# Slicer Docs > Slicer is a web app and an iPhone, iPad and Mac app: users upload videos, photos and audio, and AI edits them into a vertical video (Reels, Shorts, TikTok) with captions, cuts and effects. Public API — https://api.slicer.media/v1, MCP server — https://api.slicer.media/mcp. The Markdown version of every page is the page URL + `index.md`. Русская версия: https://docs.slicer.media/llms.txt ## Slicer Docs - [Slicer documentation](https://docs.slicer.media/en/index.md): How to make vertical videos in Slicer, work with the public API and connect the MCP server to an AI agent. Quickstart, tutorial and help. ## Guide — Getting started - [What is Slicer](https://docs.slicer.media/en/guide/index.md): Slicer edits your videos, photos and audio into a vertical reel with captions, camera motion and effects. How the service works and where to start. - [Quickstart — your first reel in 5 minutes](https://docs.slicer.media/en/guide/quickstart/index.md): The short path to your first reel in Slicer: sign up, create a project, upload media, watch the finished reel and export. Five steps on one page. - [Tokens, packs and the free reel](https://docs.slicer.media/en/guide/pricing/index.md): How payment works in Slicer: tokens and packs, what is free, what a montage costs, why AI operations are charged at cost, the free first reel and refunds. - [Sign-in and account](https://docs.slicer.media/en/guide/account/index.md): Signing up for Slicer with email and password or VK ID, Google and Apple, signing in on other devices, resetting your password and accepting the terms. - [The app for iPhone, iPad and Mac](https://docs.slicer.media/en/guide/apps/index.md): How the Slicer app for iPhone, iPad and Mac differs from the web version: gestures, photo library, Share, the iPad sidebar, keyboard and trackpad. ## Guide — Tutorial: your first video - [Tutorial: your first video — overview](https://docs.slicer.media/en/guide/tutorial/index.md): Nine steps from sign-up to publishing — style, captions, media, direction, montage, the finished reel, first edits and export. Takes 10–15 minutes. - [1. Sign-up and intro](https://docs.slicer.media/en/guide/tutorial/signup/index.md): The first tutorial step — getting to know Slicer, creating an account, choosing the free start instead of a pack and moving on to your first project. - [2. Reel style](https://docs.slicer.media/en/guide/tutorial/style/index.md): Step 1 of the New project wizard — style template, font and caption accent color with a live example. You can change the style after the montage for free. - [3. Captions and options](https://docs.slicer.media/en/guide/tutorial/captions/index.md): Step 2 of the wizard — caption style, word highlight, entrance and position, and what the AI adds to the reel: emoji, sound effects, cards, callouts and a hook. - [4. Media](https://docs.slicer.media/en/guide/tutorial/materials/index.md): Step 3 of the wizard — uploading videos, photos, music and voice-overs, file requirements, the order of your media and what the AI does with each kind. - [5. Smart cut and notes for the director](https://docs.slicer.media/en/guide/tutorial/director/index.md): Reel length, the Smart cut group — video type, pace, effects and AI voiceover — and notes for the director in your own words. - [6. Montage and the run card](https://docs.slicer.media/en/guide/tutorial/montage/index.md): Starting the montage and reading the run card — stages, elapsed and remaining time, tokens, stopping and what to do if the montage fails. - [7. The finished reel](https://docs.slicer.media/en/guide/tutorial/versions/index.md): The montage is ready: the director has checked the reel itself and the project opens in the editor. What the director did and where earlier versions are. - [8. First edits in the editor](https://docs.slicer.media/en/guide/tutorial/first-edits/index.md): First edits of the finished reel — playback, fixing a caption, deleting an extra clip, the AI assistant and undo. All manual edits are free. - [9. Export and publishing](https://docs.slicer.media/en/guide/tutorial/export/index.md): The last tutorial step — the export window, the Social preset, publishing to connected social accounts, export progress, downloading and sharing. ## Guide — Projects - [Project list](https://docs.slicer.media/en/guide/projects/index.md): The Slicer home screen, Projects — a new project, search, sorting and the status filter, project cards, statuses and the action menu. - [A project without AI: Edit it myself](https://docs.slicer.media/en/guide/projects/manual/index.md): How to create a project without the AI director: files go straight to the timeline, you edit by hand, export free with no watermark, AI at cost. - [Project: media, settings, editor](https://docs.slicer.media/en/guide/projects/project/index.md): How the project screen in Slicer works — the header, the “⋯” menu and the three sections Media, Settings and Editor: what is where and what you can do. - [AI access to files](https://docs.slicer.media/en/guide/projects/ai-access/index.md): When an AI service needs a project file by link: the permission window, the toggles in Settings, the log of issued links and how to revoke access. - [Rebuild with new settings](https://docs.slicer.media/en/guide/projects/remount/index.md): When a reel needs a rebuild and when a free style change is enough — what the AI redoes, what a rebuild costs and what happens to your manual edits. - [History and versions](https://docs.slicer.media/en/guide/projects/history/index.md): The project History tab — reel versions with covers, going back with “Make current” and a log of all work on the reel. - [Retry and stop](https://docs.slicer.media/en/guide/projects/runs/index.md): How to stop a montage or export, what happens to tokens, why a montage may fail and how to retry it — with the retry price and stage labels. ## Guide — Editor - [Editor overview](https://docs.slicer.media/en/guide/editor/index.md): How the Slicer editor is laid out — preview, timeline, tools and modes. What changes instantly, when the finished video updates and which actions cost tokens. - [Timeline and tracks](https://docs.slicer.media/en/guide/editor/timeline/index.md): How the Slicer editor timeline works — the strip under the playhead, seven tracks, markers, selection and tool sets, zoom and the “+” button. - [Markers on the timeline](https://docs.slicer.media/en/guide/editor/markers/index.md): Markers in the Slicer editor — note flags on the ruler: a note and a color, jumping with M, Shift+M and Alt+M, clip and element edges snapping to markers. - [Gestures and keyboard shortcuts](https://docs.slicer.media/en/guide/editor/shortcuts/index.md): Every key, mouse action and gesture in the Slicer editor — in the browser, on iPhone, iPad and Mac: play, frame stepping, split, markers, undo, copy look. - [Library: every preset in one panel](https://docs.slicer.media/en/guide/editor/library/index.md): Color and LUTs, effects, transitions, animations, title styles, elements and sounds in one panel — click to apply at the playhead or drag onto a clip. - [Clips: trim, split, reorder, duplicate](https://docs.slicer.media/en/guide/editor/fragments/index.md): How to trim, split, reorder and duplicate a clip, copy its look to other clips, slip its frames and bring back cut words in the Slicer editor. - [Clip speed and volume](https://docs.slicer.media/en/guide/editor/speed-volume/index.md): How to speed up or slow down a clip, change its speed smoothly along a curve, add smooth slow motion and set its volume by points or mute it in Slicer. - [Transitions between clips](https://docs.slicer.media/en/guide/editor/transitions/index.md): 20 Slicer transitions: Sound first, fade, dissolve, slides, wipes, circles, pixelate — how to add one, set its duration and apply it to all cuts. - [Clip effects](https://docs.slicer.media/en/guide/editor/effects/index.md): Nine effects in the Slicer editor — shake, pulse, flash, cinema, vignette, film grain, blur, glitch and VHS: what each does and how to apply it to all clips. - [In and out animations](https://docs.slicer.media/en/guide/editor/animations/index.md): How a clip can appear or leave in the Slicer editor — fade, zoom in, zoom out and slides in four directions, with a duration from 0.3 to 1.2 seconds. - [Color: filters, Adjust and LUTs](https://docs.slicer.media/en/guide/editor/color/index.md): Color filters, manual controls and auto balance, LUT looks and your own .cube files — for one clip or the whole reel, free and visible right away. - [Frame, mask and background](https://docs.slicer.media/en/guide/editor/frame/index.md): How to set a clip's frame, make it follow a face, add a mask with rotation and animation, choose the background and key out a green screen in the Slicer editor. - [Freeze frame, replace, reverse, stabilize](https://docs.slicer.media/en/guide/editor/freeze-replace/index.md): How to hold a frame for as long as you need, replace a clip's picture with another source, play video backwards and remove camera shake in the Slicer editor. - [Remove object](https://docs.slicer.media/en/guide/editor/erase/index.md): How to remove a stray object or passer-by from a video fragment: draw a box around it, and AI removes it and fills in the background. - [Keyframes and By frame](https://docs.slicer.media/en/guide/editor/keyframes/index.md): How to animate a clip's position, rotation and opacity with keyframes, pick the easing and move a clip's edge by exactly one frame in the Slicer editor. - [Captions: text, accents, style, position](https://docs.slicer.media/en/guide/editor/captions/index.md): How to fix caption text, highlight key words, pick a design, the spoken-word highlight and the phrase entrance, color by speaker and place captions. - [Captions from speech and Cut pauses](https://docs.slicer.media/en/guide/editor/speech/index.md): How to transcribe speech in a manual project into word-by-word captions — in the cloud or free on iPhone, iPad and Mac — and cut pauses for free. - [Caption translation](https://docs.slicer.media/en/guide/editor/translate/index.md): How to translate captions, the hook, plaques and titles into one of 11 languages with word timing kept, and dub the reel into another language with an AI voice. - [Elements: hook, plaques, cards, emoji, zooms](https://docs.slicer.media/en/guide/editor/elements/index.md): How to add and edit a reel's graphics in the Slicer editor — the hook, plaques, media cards, emoji and zooms: text, timing by words or clip, place in frame. - [Titles: free text over the video](https://docs.slicer.media/en/guide/editor/titles/index.md): How to add a title in the Slicer editor: up to three lines of text, font, size, colour, background, outline and shadow, place in frame, animations and timing. - [Your photos and videos, inserts](https://docs.slicer.media/en/guide/editor/media/index.md): How to add your own photos and videos over the frame — as an insert for the duration of some words, with Fit and Fill — upload files and manage inserts. - [Picture in picture](https://docs.slicer.media/en/guide/editor/pip/index.md): How to put your own photo or video in a window over the video: shape, size, corners, rotation, border, sound and window motion with keyframes. - [Audio: volume, noise, voice](https://docs.slicer.media/en/guide/editor/audio/index.md): Clip audio in the Slicer editor: volume and Mute, noise reduction, voice enhancement and isolation, audio extraction, sound effects and voice recording. - [Music, ducking and beats](https://docs.slicer.media/en/guide/editor/music/index.md): How to add background music to a Slicer reel, set its volume and ducking under the voice, fit the track to the reel length and cut clips to the beat. - [Aspect ratio and cover](https://docs.slicer.media/en/guide/editor/format-cover/index.md): How to turn a Slicer reel from 9:16 into 4:5, 1:1 or 16:9, pick the cover frame, add a title to it and show it as the first frame for social networks. ## Guide — AI - [AI assistant: edit with words](https://docs.slicer.media/en/guide/ai/assistant/index.md): How to edit a reel with plain-word commands — “make it more dynamic”, “cut to 30 seconds” — what the assistant can and can't do, and what it costs. - [AI effect from a prompt](https://docs.slicer.media/en/guide/ai/effect/index.md): How a neural network changes the video on a range from your description — “make it snow”, “evening neon light”: where to start it, price and what to know. - [Remove background](https://docs.slicer.media/en/guide/ai/remove-background/index.md): How the AI cuts a person out of the video and puts a blurred frame or a color behind them — in the cloud or free on iPhone, iPad and Mac — and the price. - [AI avatar](https://docs.slicer.media/en/guide/ai/avatar/index.md): How to make the person in a photo say your text in the chosen voice and add the video to the reel with captions: photo, text, voice, price and wait time. - [AI voiceover](https://docs.slicer.media/en/guide/ai/voiceover/index.md): How the AI writes a voiceover from your footage and notes, reads it in the chosen voice and builds the reel around it — for product footage and silent video. - [How the director works: the cut and its self-check](https://docs.slicer.media/en/guide/ai/director/index.md): What the Slicer AI director does: how it builds the reel, checks and fixes the finished cut itself, where earlier versions live and how your settings steer it. - [Chat with the director: questions, edits, re-cuts](https://docs.slicer.media/en/guide/ai/chat/index.md): How to talk to the Slicer AI director: edits to the cut, music and style in words or by voice, earlier versions, attachments, reply model and price. ## Guide — Publishing - [Export: presets and file settings](https://docs.slicer.media/en/guide/publish/export/index.md): The Slicer export window: presets, format, codec, resolution and AI upscaling to 4K, quality, color, audio and where to render. - [Connecting social accounts](https://docs.slicer.media/en/guide/publish/social/index.md): How to connect Instagram, YouTube, TikTok and VK Video for auto-publishing reels from Slicer, reconnect an account with expired access and disconnect it. - [Publishing to YouTube, Instagram, TikTok, VK](https://docs.slicer.media/en/guide/publish/platforms/index.md): Auto-publishing from the export window — title and caption, the AI label, settings and limits of each platform, publication statuses, retry and cancel. - [Download and share](https://docs.slicer.media/en/guide/publish/share/index.md): How to save a finished reel to your computer or your phone's photo library, send it via Share and copy the post text written by the AI. - [Export for an editing app](https://docs.slicer.media/en/guide/publish/interchange/index.md): How to move a Slicer edit into Final Cut Pro, DaVinci Resolve, Premiere or Avid: an FCPXML, OTIO or EDL timeline, SRT captions and the source files. ## Guide — Account - [Balance and packs](https://docs.slicer.media/en/guide/account/balance/index.md): The Balance section — how many tokens you have and how many edits they cover, transaction history, buying a pack via YooKassa and payment statuses. - [Invite friends](https://docs.slicer.media/en/guide/account/invite/index.md): The Invite section — your personal link, how to copy and send it, what your friends get and how invitations and bonuses are counted. - [Sign-in and security](https://docs.slicer.media/en/guide/account/security/index.md): The Sign-in and security screen — changing email and password, signing in with VK ID, Google and Apple, your devices, signing out elsewhere, confirming actions. - [Language, theme and where AI runs](https://docs.slicer.media/en/guide/account/preferences/index.md): How to switch the Slicer interface language, choose the light or dark theme and where AI runs by default — on the device or in the cloud. - [Deleting your account](https://docs.slicer.media/en/guide/account/delete/index.md): How to delete your Slicer account on the web or in the app, what is deleted at once, what is kept and whether you can sign up again with the same email. - [For developers: tokens and apps](https://docs.slicer.media/en/guide/account/developers/index.md): The For developers screen in your Slicer profile — API tokens and their access, spending limits, connected AI apps, the MCP server address and webhooks. ## Guide — Help - [Help in the app](https://docs.slicer.media/en/guide/help/in-app/index.md): How to open Slicer help right in the web app and the app: “?” in the header, “How does this work?” in sheets, search across all the docs. - [File formats and limits](https://docs.slicer.media/en/guide/help/files/index.md): Which videos, photos and audio Slicer accepts — formats, sizes, counts, duration and resolution — and the length limits of the finished reel. - [Operation prices](https://docs.slicer.media/en/guide/help/prices/index.md): What each Slicer operation costs: the montage at a fixed price, editor AI operations at cost, what is free and when tokens come back. - [Data storage](https://docs.slicer.media/en/guide/help/data/index.md): What Slicer stores and for how long — sources for 7 days, reels until deleted, versions, encryption, who sees your media and what goes to AI services. - [Troubleshooting](https://docs.slicer.media/en/guide/help/troubleshooting/index.md): What to do if a file did not upload, a montage failed, the code does not arrive, a payment failed, a post did not go out or the editor is unavailable. - [Ratings and problem reports](https://docs.slicer.media/en/guide/help/feedback/index.md): How to rate Slicer, report a problem with the AI edit, editor, export or payment, and where to see the team's reply. - [FAQ](https://docs.slicer.media/en/guide/help/faq/index.md): Answers to common questions about Slicer — what it does, what a reel costs, which files fit, how long a montage takes, where data is stored and how to publish. ## API — Getting started - [Slicer API](https://docs.slicer.media/en/api/index.md): The public Slicer REST API — everything you do in the app can be done in code with an API token, from uploads and montage to edits and export. - [API quickstart](https://docs.slicer.media/en/api/quickstart/index.md): Your first video through the Slicer API in 10 minutes — upload a file, get the price, start the montage, wait and download, in curl, JavaScript and Python. - [Tokens and scopes](https://docs.slicer.media/en/api/authentication/index.md): How to create a Slicer API token, choose its scopes, expiry and spend limit, where to keep the token and how to revoke it. ## API — Basics - [Errors](https://docs.slicer.media/en/api/errors/index.md): The Slicer API error format, HTTP statuses and stable error codes, which errors are safe to retry and how to handle them in code. - [Rate limits](https://docs.slicer.media/en/api/rate-limits/index.md): How many requests per minute the Slicer API accepts per token, the X-RateLimit headers, the 429 response and other v1 limits. - [Idempotency](https://docs.slicer.media/en/api/idempotency/index.md): The Idempotency-Key header in the Slicer API — how to repeat a POST request after a network failure without starting a montage or charging tokens twice. - [Pagination](https://docs.slicer.media/en/api/pagination/index.md): Cursor pagination of Slicer API lists — the limit and cursor parameters, the nextCursor field and examples that walk through every page. - [Versioning and compatibility](https://docs.slicer.media/en/api/versioning/index.md): How Slicer versions its API — the version in the path, additive-only changes within v1, the specification number and rules for robust clients. ## API — Guides - [Uploading files](https://docs.slicer.media/en/api/uploads/index.md): How to upload videos, photos and audio to Slicer through the API — a one-time link for curl -T, the whole file, in parts, or imported from a public URL. - [Montage and pricing](https://docs.slicer.media/en/api/montage/index.md): How to run an AI montage through the Slicer API — the price and confirmCost, progress, video versions, rebuild and a free project without the AI director. - [Editing the video](https://docs.slicer.media/en/api/editing/index.md): How to edit a video through the Slicer API — word ids in the video text, one operation catalog, elements by time, revisions, captions from speech, AI at cost. - [Export and publishing](https://docs.slicer.media/en/api/export/index.md): How to render a video through the Slicer API with the file settings you need, download it and publish it to YouTube, Instagram and VK Video. - [Webhooks](https://docs.slicer.media/en/api/webhooks/index.md): Slicer API webhooks — events about uploads, montage, export and publishing, the HMAC-SHA256 signature and verifying it in Node.js and Python, retries. ## API — Reference - [API reference](https://docs.slicer.media/en/api/reference/index.md): Every Slicer API v1 endpoint by group — method, path, scopes, rate limit, price, parameters, responses and examples in curl, JavaScript and Python. - [Account](https://docs.slicer.media/en/api/reference/account/index.md): Slicer API account endpoints — profile, token balance, the free first video, the token's scopes and spend limit, and wallet transaction history. - [Catalog and prices](https://docs.slicer.media/en/api/reference/catalog/index.md): The catalog of styles and montage settings, export presets, operation prices before starting and the OpenAPI spec — endpoints open to any token. - [Uploads](https://docs.slicer.media/en/api/reference/uploads/index.md): Slicer API upload endpoints — create an upload, send the file whole, in parts or via a one-time link, import from a URL, check the status and cancel. - [Projects](https://docs.slicer.media/en/api/reference/projects/index.md): Slicer API project endpoints — starting a montage with price confirmation, status and stages, video versions, rebuild, retry, stop, history and downloads. - [Editing](https://docs.slicer.media/en/api/reference/editing/index.md): Slicer API editing endpoints — video text with word ids, operations, the edit document, captions from speech, AI assistant, translation, style, own director. - [Export and publishing](https://docs.slicer.media/en/api/reference/export/index.md): Slicer API export endpoints — rendering the video with file settings and publishing, a project's publications and connected social accounts. - [Webhooks](https://docs.slicer.media/en/api/reference/webhooks/index.md): Slicer API webhook endpoints — add an endpoint and get its signing secret, update, delete, send a test event and view the delivery log. ## API — Recipes - [A reel from a folder with Node.js](https://docs.slicer.media/en/api/recipes/folder-to-reels/index.md): A ready-to-run Node.js script that uploads every video, photo and audio file in a folder, shows the price, makes a reel, exports and publishes it. - [Batch processing with Python](https://docs.slicer.media/en/api/recipes/batch-python/index.md): A Python script that makes a separate reel from every video in a folder — with a budget check, safe restarts and parallel montages. - [Notifications via webhook](https://docs.slicer.media/en/api/recipes/webhook-notify/index.md): A Node.js recipe — a small server receives Slicer webhooks, verifies the signature and sends a Telegram message when a video is ready or published. ## MCP — MCP server - [Slicer MCP server](https://docs.slicer.media/en/mcp/index.md): Connect your AI assistant to Slicer over MCP — it edits a vertical video itself with editor commands, for free. Only Slicer's AI features are paid. - [Connecting the MCP server](https://docs.slicer.media/en/mcp/connect/index.md): How to connect the Slicer MCP server to Claude, Claude Code, Cursor, VS Code, Codex, ChatGPT, Windsurf and other clients — via OAuth or an API token. - [MCP sign-in: OAuth and tokens](https://docs.slicer.media/en/mcp/authentication/index.md): How an MCP client signs in to Slicer — OAuth 2.1 with a consent screen, access and spend limits, token lifetimes, API tokens and details for client developers. - [MCP tools](https://docs.slicer.media/en/mcp/tools/index.md): Every Slicer MCP server tool by group — account, uploads, projects, editing, captions from speech, export and docs — with price and example requests. - [Your own director](https://docs.slicer.media/en/mcp/own-director/index.md): Your AI assistant looks at the frames and writes the video plan itself; Slicer applies its director rules to the plan on the server. Free in Slicer. - [MCP prompts](https://docs.slicer.media/en/mcp/prompts/index.md): Ready-made Slicer MCP prompts — make_reel, edit_reel, direct_reel, edit_myself and publish_reel start typical scenarios in one command, for free. - [MCP example scenarios](https://docs.slicer.media/en/mcp/examples/index.md): Requests for an AI assistant with the Slicer MCP server — it edits for free; captions from speech, translation and the AI director come with a price. - [MCP security and costs](https://docs.slicer.media/en/mcp/costs/index.md): How the Slicer MCP server protects your balance and data — price confirmation, spend limits, scopes, destructive actions and commands hidden in text. - [MCP limitations](https://docs.slicer.media/en/mcp/limits/index.md): Rate limits of the Slicer MCP server, how the assistant transfers files, waiting for results and features that are available only in the app for now. - [MCP data and privacy](https://docs.slicer.media/en/mcp/privacy/index.md): Which data Slicer passes to an AI agent through MCP, what stays with the AI client, what Slicer stores and how to limit or revoke access. ## Security - [Slicer security](https://docs.slicer.media/en/security/index.md): How Slicer protects accounts, files and data — encryption, staff access, sign-in, API and MCP, payments, retention, AI providers and vulnerability reports. ## Changelog - [Slicer: AI editing of vertical videos](https://docs.slicer.media/en/changelog/launch/index.md): The first Slicer release — upload videos, pick a style, and the AI assembles a vertical reel with captions, 9:16 framing, push-ins, emoji and sound effects. - [The reel editor](https://docs.slicer.media/en/changelog/editor/index.md): Slicer now has an editor — fix caption text, clips, graphics and style of a finished reel, and let the AI assistant make edits on command. - [B-roll without speech and AI effects](https://docs.slicer.media/en/changelog/broll-ai-effects/index.md): The director now puts B-roll without speech into the reel and uses every source, and an AI effect from a prompt works on ranges from 2 to 30 seconds. - [The Slicer app for iPhone](https://docs.slicer.media/en/changelog/iphone-app/index.md): Slicer now comes as an iPhone app — the same screens, montage and editor as on the web, with gestures, the photo library and the system Share sheet. - [Sign-in with Google, Apple and VK ID, packs, encryption](https://docs.slicer.media/en/changelog/accounts-payments/index.md): Email and password sign-up, VK ID, Google and Apple sign-in, the Sign-in and security screen, YooKassa payments and encryption of your files and data. - [Editor: the full toolset](https://docs.slicer.media/en/changelog/editor-tools/index.md): The app editor gets speed, volume, effects, transitions, color, mask, keyframes, beats, caption translation, background removal, AI avatar and aspect ratios. - [Export settings and auto-publishing to social media](https://docs.slicer.media/en/changelog/export-publishing/index.md): An export window with presets and file settings, auto-publishing to Instagram, YouTube, TikTok and VK Video, and a detailed run card with stages and timing. - [Projects, a three-step wizard, photos and audio](https://docs.slicer.media/en/changelog/projects/index.md): A new app structure — the project list and a three-section project, the New project wizard, photos, music and voice-overs in the montage and a smarter director. - [An intro and a first project for newcomers](https://docs.slicer.media/en/changelog/onboarding/index.md): New users go through a short intro, sign-up, a choice between a pack and the free start, and make their first project right away. - [Public API and MCP server](https://docs.slicer.media/en/changelog/public-api/index.md): Slicer opens a public REST API and an MCP server — make, edit and publish reels from your own code or through AI agents with an API token or OAuth. - [Three cuts of a reel and notes for the director](https://docs.slicer.media/en/changelog/three-versions/index.md): A montage now delivers three cuts for one price, Smart cut became a group of direction settings, and you can write notes to the director. - [The web like the app, iPad and Mac](https://docs.slicer.media/en/changelog/web-wide-screen/index.md): The Slicer web version now matches the app screen for screen, wide screens get a sidebar and a project grid, and the app runs on iPad and Mac. - [LUTs, auto color and a preset Library](https://docs.slicer.media/en/changelog/color-library/index.md): Ten built-in LUTs and your own .cube files, auto balance and color matching to a clip, a Library with every editor preset, and sounds you place yourself. - [AI on the device itself — for free](https://docs.slicer.media/en/changelog/device-ai/index.md): In the app for iPhone, iPad and Mac, Captions from speech and Remove background run right on the device and cost nothing; the cloud at cost is still an option. - [Export on the device itself](https://docs.slicer.media/en/changelog/device-render/index.md): In the app for iPhone, iPad and Mac the reel renders on the device — right away, with no queue; if that fails, the server renders it. - [Chat with the AI director](https://docs.slicer.media/en/changelog/director-chat/index.md): Write or say what to change in your reel: the director answers, edits the montage in the editor, offers a remount and uses the files you attach. - [Markers, one-click look copying and 12 new transitions](https://docs.slicer.media/en/changelog/editor-markers-transitions/index.md): Timeline markers, copying a clip's look, slip, a cover with a title, your own sound fades, captions coloured by speaker and 12 new transitions. - [Projects without the AI director, AI at cost](https://docs.slicer.media/en/changelog/manual-editor/index.md): Edit it myself: free, no watermark, captions from speech, cutting pauses, titles and elements at the playhead. AI operations at cost. - [Media cards by hand and export for an editing app](https://docs.slicer.media/en/changelog/editor-cards-interchange/index.md): Add a media card yourself — from your own photo for free or from an AI image by description; move your edit into Final Cut Pro, DaVinci Resolve and Premiere. - [Face following, chroma key and speed curves](https://docs.slicer.media/en/changelog/editor-frame-motion/index.md): The frame follows the face, chroma key removes a green screen for free, speed curves and smooth slow motion, rotation and opacity keyframes, an animated mask. - [Music fit to length and dubbing into another language](https://docs.slicer.media/en/changelog/editor-music-fit-dub/index.md): The track ends together with the reel on a bar boundary — for free; a reel can be dubbed into another language with an AI voice at cost. - [Picture in picture, object removal and AI upscaling](https://docs.slicer.media/en/changelog/editor-pip-erase-upscale/index.md): Photos and videos in a window over the reel, removing a stray object from a fragment, AI access to files under your control and AI upscaling to 4K on export. - [Help right inside the app](https://docs.slicer.media/en/changelog/in-app-help/index.md): Slicer documentation now opens in the web app and the app: “?” in the header, “How does this work?” in sheets and search across all articles. - [API 1.7.0: cutting, music, voice, captions from speech](https://docs.slicer.media/en/changelog/api-1-7-editing/index.md): Editing through the API and MCP covers everything the timeline does: cuts, freeze frames, music, voice, inserts. New: captions from speech at cost. - [Captions: word highlight, entrance and smart Auto](https://docs.slicer.media/en/changelog/captions/index.md): New Pop, Box and One word designs, the Pop template, the spoken-word highlight and phrase entrance, and Auto places each phrase where the frame is free. - [The Chat director now runs almost the whole editor](https://docs.slicer.media/en/changelog/chat-editing/index.md): Cutting, music, voice, your own photos and videos over the reel, element edits and the reel style without a re-cut — just ask the director in the Chat. - [Ratings and problem reports](https://docs.slicer.media/en/changelog/feedback/index.md): Report a problem with the AI edit, editor or export right from Slicer and get the reply by email; rate the app after an export. - [MCP: your assistant edits the video itself, for free](https://docs.slicer.media/en/changelog/mcp-free-editing/index.md): The MCP server now creates an Edit it myself project by default: your AI assistant edits the video for free, and only Slicer's AI features are paid. - [Your own director: the assistant plans, Slicer checks](https://docs.slicer.media/en/changelog/own-director/index.md): Your AI assistant looks at the frames and writes the video plan itself, and Slicer applies its director rules to it on the server — over MCP and API, free. - [Two cuts of a reel and picking a version from the Chat](https://docs.slicer.media/en/changelog/two-versions/index.md): An AI montage now delivers two cuts to choose from for the same price, and the Chat can make any version of the latest montage current at any time. - [One version of the reel, checked by the director](https://docs.slicer.media/en/changelog/one-version/index.md): AI montage now delivers one version: the director reviews the finished reel itself and fixes it. There is nothing to pick, and the montage is faster. - [Sound first — cuts without pauses](https://docs.slicer.media/en/changelog/sound-first/index.md): A new Sound first transition: the next clip's sound starts before the picture changes, so a cut never lands in a pause. AI editing adds it on its own. - [Changelog](https://docs.slicer.media/en/changelog/index.md): What’s new in Slicer: the web app, the iPhone, iPad and Mac app, the public API and the MCP server.