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a creative studio for motion

Everything moves

An infinite canvas and a pro timeline in one app — and an AI co-designer that designs, animates and edits on it, on any model you choose. In your browser or on your desktop.

Free forever on web · desktop v3.7.1 — no account, works offline.

Vector. Béziers you can keyframe — every point, on its own track.

00:24

new in 3.0 · ai agents

Describe it. Watch it animate.

An AI motion designer inside the editor. It builds on your canvas, checks its work, and every request is one undo.

This intro was made in AtomCut by its agent, running Claude Opus 5.5.

Designs and animates

Title cards, lower thirds, promos — laid out on a grid, keyed with real easing.

Checks its own work

Renders frames, watches the motion, fixes what's off before it says done.

Edits like an editor

Cuts dead air, finds the best lines, turns long video into a 30-second reel.

Captions and lyrics

Word-synced captions from any speech, lyrics timed to a song.

Generates media

Images, video, voiceover, music and sound effects, straight onto the timeline.

Grades by feeling

"Warm, filmic, golden hour" becomes a node grade you can open and tweak.

One undo per request

Every request is one step. Rewind any of them from the chat.

One click on any layer

Cut out, upscale, caption, clean up voice — from the right-click menu.

Any model. Yours.

Not tied to one AI company. Connect the models you already use — or a free one on your own computer — and switch mid-chat. Route images, video, voices and sound to the providers you pick. Keys stay on your device.

Chat with

  • Claude
  • GPT
  • Gemini
  • Grok
  • DeepSeek
  • Mistral
  • Llama
  • Qwen
  • OpenRouter
  • Groq
  • Together
  • Ollama (local)
  • LM Studio
  • Any OpenAI-compatible API

Make media with

  • fal
  • ElevenLabs
  • Nano Banana
  • GPT Image
  • FLUX.2
  • Imagen
  • Veo
  • Sora
  • Kling
  • Whisper
  • Scribe

Drive it from Claude Code

AtomCut speaks MCP. Claude Code, Claude Desktop, Cursor — any agent — can drive your open editor headlessly: every command, real renders to look at, the AtomCut skill as resources. Script a whole edit from your terminal and watch it happen on the canvas.

claude mcp add atomcut -- npx -y @atomcut/mcp@latest

Local only (127.0.0.1), paired with a token, and every change lands in Undo under your agent's name. How it works →

Start in a minute

  1. 1

    Open Agents

    In the studio's left rail, under Plugins.

  2. 2

    Connect a model

    Paste a key from Anthropic, OpenAI, Google or any provider — or run Ollama for free — and press Test.

  3. 3

    Ask

    “Cut the pauses and caption this.” “Make a lyric video.” “Design a title card for this comp.”

AI agents are part of AtomCut Pro — the first 7 days are free. You bring your own model and pay your provider directly. Read the AI docs → Open the studio →

one studio

Design and animate in the same window.

A canvas above a timeline, with the same rails, panels and inspector at every screen size.

Reel 01Titles
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Everything moves.
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TimelineKeyframesCurvesNodes

everything, keyframeable

A full motion studio.

Vectors, video, audio, effects and plugins, all under one keyframe engine.

Vector, pen & brush

Real Béziers with per-node corner rounding, 43 pressure-sensitive brushes, and ⇧A to turn any selection into a live auto layout.

337,000 icons that draw on

Every open-source icon set, searchable in the studio. An icon lands as vector layers and inks itself in with Draw On.

4,555 sound effects, free

A CC0 archive in the studio — impacts, whooshes, glitches, foley. Auditioned safely: nothing plays loud enough to hurt.

Keyframe anything

Numbers, colours, gradients, geometry, effects, even whether an effect is on. Record mode keys every edit.

NLE-grade timeline

Trim, roll and ripple across unified tracks. Groups are clips too — nest rows, trim to hide, drag freely in and out.

Text, with sound

Reveal letter by letter or word by word, each unit with its own sound and its own effects — or bind it to ride a shape's outline as text on a path.

Layer effects

Thirty-six stackable, keyframeable cards — glow, motion blur, glitch, halftone, lightning, liquid glass — each with presets.

Colour & keying

Lift, gamma and gain wheels, chroma key, one-click background removal, and a Color page with grade node graphs and real broadcast scopes.

Motion tracking

Track a box, ellipse, polygon or hand-drawn contour, then drive a layer, a colour key or an effect region.

Audio, seen

Waveforms on the timeline, keyframed gain and fades, and a full effect stack.

Nodes & expressions

Type an expression into any field, wire a node graph, or bind a modulator.

Components & adjustments

Synced instances that update together, and adjustment layers that grade what sits beneath them.

Touch, properly

One workspace at every screen size, with on-screen modifiers for precision gestures on a tablet.

Export everywhere

MP4, WebM, GIF and PNG sequence, plus transparent, per-layer, SVG and Lottie with fidelity reports.

the whole surface

Everything AtomCut does.

What's in the app today, on web and on desktop.

AI agents

  • An agent that designs, animates and edits on the canvas
  • Any model: Claude, GPT, Gemini, Grok, DeepSeek, Mistral, open and local models
  • Sees its own renders and motion; steer it mid-task
  • One undo per request, rewindable from the chat
  • Draw and edit images, shoot and edit video
  • Voiceovers, sound effects, music, voice clean-up
  • Cut out subjects (image and video), upscale
  • Remove pauses, word-synced captions, lyrics timed to audio
  • Right-click AI actions and Generate with AI
  • Drive it from Claude Code or any MCP agent
  • Skills, design systems and instructions you can add

Canvas & vector

  • Infinite canvas, pages and artboards
  • Bézier pen with per-node corner rounding
  • 43 vector brushes, pressure-sensitive
  • Simulated watercolour: wet bleed, granulation, drying
  • Procedural brush tips and paper grain
  • Strokes as a pipeline: trim, dash, wave, taper, markers
  • Icons: 208 open-source sets, 337,000 icons, dropped as vector layers
  • Draw On: strokes ink themselves in, together, one by one or staggered
  • Every icon's layers remember their set and licence; export lists the credits
  • Parametric shape tools
  • Vector pieces separate into their own layers
  • Segment-level path editing
  • Boolean composite groups with their own fill, stroke and effects
  • Auto layout: infer a row, column or grid from a selection, gap and all
  • Masks, track mattes and layer feather
  • Crop and border radius on anything
  • Rulers, guides and smart snapping
  • Align, distribute and isolation mode

Timeline & editing

  • Multi-track NLE timeline
  • Trim, roll and ripple edits
  • Cut transitions with audio crossfades
  • Groups are clips: their own rows, trim to show or hide, drag in and out freely
  • Nested compositions and precompose
  • Components with synced instances
  • Adjustment layers with scoped reach
  • Markers, work ranges and looping
  • Speed ramping, reverse and time-stretch
  • Per-comp frame rates that nest correctly
  • Preview cache that keeps layers or whole frames, with a ready-to-play bar
  • Preview quality from Full to ⅛, with an Auto that plays in time
  • Real-time or every-frame playback
  • Several projects open in one workspace

Animation

  • Keyframe any property, including on/off
  • Record mode keys every edit you make
  • Curve editor and dope sheet
  • Motion paths with spatial tangents
  • Easing presets and custom cubic-béziers
  • Layer in and out animations
  • Shape morphing
  • Frame-by-frame flipbook with onion skinning
  • Node graphs and expression drivers
  • Modulators, typed variables, cross-layer refs

Text

  • Per-character styling
  • Text on a path: bind text to a shape's outline, slide it in laps
  • Kinetic type looks, previewed as the real animation
  • One colour dial recolours a whole look
  • Scoped range and caption-focus overrides
  • Per-glyph shadow, glow and extrude
  • Per-glyph typing sound
  • Captions with timed words
  • RTL, bidirectional text and Arabic shaping
  • Text to editable vector outlines

Effects, colour & sound

  • 36 stackable, keyframeable effects on any layer
  • The same stack on the whole frame, as a final pass
  • Shadow, glow, blur, motion blur, RGB split
  • Light rays, lens flares, travelling shine, live lightning
  • Bulge, wave, twirl, lens distortion, roughen edges, glitch
  • Halftone, pixelate, bevel, posterize, gradient map
  • Liquid glass that refracts the real backdrop
  • Film grain, damage, scanlines, vignette, sharpen
  • Lift / gamma / gain colour wheels
  • Color page: grade node graphs, colour qualifiers, trackable power windows
  • Waveform, parade, RGB histogram and vectorscope
  • Chroma key and one-click background removal
  • Contour motion tracking driving layers, colour keys and effect regions
  • 4,555 CC0 sound effects, searchable in the studio
  • Sound stack: EQ, reverb, echo, compressor, drive
  • Keyframed gain, fades, pitch and keep-pitch
  • Pattern fills, gradients and linked styles that inherit
  • Glass-loupe eyedropper and blend modes

Ship & extend

  • MP4, WebM, GIF and PNG sequence
  • Transparent and per-layer exports
  • SVG, and Lottie with fidelity reports
  • Audio-only bounce
  • Asset library with live previews
  • Plugin SDK — the document is the API
  • Full touch and tablet support
  • Long-press menus and two-finger gestures
  • One workspace at every screen size
  • Typed, versioned document format
  • Works offline, saves locally
  • Crash-resistant runtime: cancellable background work, and an error console

made for

One studio, every kind of maker.

The same canvas and timeline, whichever end of the craft you work from.

Motion designers

Real vectors, nested compositions and a curve editor, on a canvas that behaves like a design tool.

Marketers & creators

Reels, ads and captioned clips. Presets, timed captions, and export to MP4, WebM or GIF from the browser.

Developers & teams

A typed document model, SVG and Lottie export with fidelity reports, and a plugin SDK.

Start moving.

Free in your browser. Install it when you're ready.