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Review faster.
Animate better.

A complete production workflow. A video review studio for any artist on one side, a professional Maya toolkit for animators on the other. Free, everything included.

Free · No credit card · Every tool unlocked
2
Apps, One Workflow
25+
Maya Tools
6
Maya Versions
100%
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KeyFlowStudio01 / 02

The review
studio.

Standalone desktop app for video reference and team review. A/B wipe, frame annotations, screen capture, trim & export, URL import, send to Maya & Blender, live sessions over LAN, web relay or your own private server.

A/B
Compare
3
Live modes
Self-hosted
keyflow.tools02 / 02

The Maya
toolkit.

A smart dock that lives above your timeline. 25+ animator-built tools including SelSet, Mirror, RelativeSpace, PlayblastTool and Maya-to-Maya quick send. All native to Maya, all one click away.

25+
Tools
6
Maya versions
60s
Setup
Both apps. All tools. Free.
Free · No credit card · Every tool unlocked
Get KeyFlow Free →
Track 01: Studio App

Review tool.
Inside your pipeline.

A self-hosted review studio that lives in your shop, not someone else's cloud. Compare takes, annotate frames, capture screen, run live sessions, from blocking dailies to client review.

Compare

A/B compare, four ways to see the difference.

Compare any two clips with independent in/out ranges. Wipe splits A|B with a draggable divider. Overlay layers A over B with adjustable opacity. Difference highlights every changed pixel. Onion Skin tints A red and B blue for frame-by-frame comparison. RMB cycles modes, Scroll controls split/opacity, MMB swaps A↔B, P toggles ping-pong. Full transport, frame timeline, audio waveform, and speed presets.

Live Session

Few ways to connect.

Direct sync between apps over LAN or internet. The host can grant full playback control to any participant. Stream to any browser via WebShare with no app needed. Viewers watch and draw in real time, view-only by default. Chat, remote cursors, flag and approve, all built in.

Annotate

Per-frame drawing & notes.

Brush, text, shapes with color and size controls. Ghost strokes from neighboring frames, undo/redo, frame bookmarks with notes, and annotation markers on the timeline.

Capture

Screen capture & recording, built in.

Full screen, region or window at 15/24/30 fps. Mic audio, countdown timer, cursor visualization. Webcam overlay, voice-over commentary onto frames. Recording auto-loads into the player for instant review.

Send video / image

Send video to Maya / Blender with one click.

Export your selected range and create an image plane attached to the active camera. Scene FPS is set to match automatically. Works with Maya and Blender when KeyFlow Tools are installed. If the app is not connected, the export folder opens instead.

Import from URL

Import video from URL, trim and export.

Import video directly from any URL. Set in/out range, trim to the frames you need, and export as MP4, GIF, or image sequence. No download step, no separate tools.

Export & Share

Send anywhere, any format.

Export as MP4, AVI, GIF or PNG/JPG sequences. Set in/out trim range, burn annotations into video, generate PDF or HTML reports. Compress and send via email, upload to Google Drive, or generate a share link.

Track 02: Maya Toolkit

25+ tools.
Zero friction.

From blocking to polish, every tool feels native to Maya. Custom dock above the timeline, smart tooltips with GIF previews, and a search dialog that highlights the tool you need.

Quick Folder Browser

Quick Folder Browser

Fast file operations: open, save, import scenes and browse project folders.

QuickTransferS

QuickTransferS

Transfer meshes, cameras, lights and locators between Maya sessions via a shared temp file.

Mirror

Mirror

Take a Snapshot and Mirror pose / animation.

RelativeSpace

RelativeSpace

Copy & Paste Transforms in Relative Space, storing each object's transform relative to the last selected object.

PoseSLibrary

PoseSLibrary

Visual pose library, save, organize and apply poses with thumbnails and blend control.

SpaceSwitch

SpaceSwitch

Bake-safe space switching between parents (World / Object / Custom).

TempPivot

TempPivot

Temporarily moves and edits an object's pivot without changing its actual transform.

SELSET

SELSET

Save, manage, and reuse object selections.

AnimCopy

AnimCopy

Fast copy/paste animation across scenes and Maya sessions.

BakerS

BakerS

Fast animation bake with clean constraints and animLayers.

CAMERA

CAMERA

Stick the camera to the object, follow, export/import cameras with animation and settings.

DriveLoc

DriveLoc

Bake animation to locators, polish motion, bake back safely.

MatchS

MatchS

Match transforms between objects (World or Local).

PlayblastView

PlayblastView

Create, play and manage playblasts directly from the viewport.

ShakeIt

ShakeIt

Procedural shake for cameras, muscles and rigs. Multi-octave noise on translate/rotate with layer-safe baking.

More Tools

+6 More Tools

KFlowTrail, ATween, SmoothSharp, FootSlide Fix, EulerSmart, TrimShiftKEYS and more.

Up and running in 60 seconds.

1

Download

Studio: KeyFlow Studio is a standalone desktop app included in the same download. Run the quick installer and you’re set.

Maya: Grab the latest version from keyflow.tools. One ZIP file, no installer needed.

2

Launch

Studio: Open KeyFlow Studio from the KeyFlowStudio folder, or launch it directly from the KeyFlow dock bar inside Maya.

Maya: Drag the install script into Maya’s viewport. A shelf icon appears automatically.

3

Create & Review

Studio: Play references, capture your screen, trim videos, annotate frames, and share feedback with your team, all in one app.

Maya: Click the shelf icon, the KeyFlow dock opens. All 25+ tools ready. Start animating faster.

Connect your team in seconds.

KeyFlow Studio’s Live Session lets you review together in real time. Synced timeline, annotations, chat, and approvals. Choose how you connect:

LAN

Local Network

Direct connection within your local network. Zero configuration, lowest latency. Just enter the host’s local IP and you’re in.

Best for on-site teams
WEB

KeyFlow Relay

Connect over the internet through the public KeyFlow relay server. No setup needed, enter the relay address, get a room code, and share it with your team.

Best for freelancers & small teams
SELF

Private Relay

Host your own relay server on company infrastructure. Full control over data. Nothing leaves your network. One-command install on Linux or Windows.

Best for studios & enterprise

Built into your pipeline.

Two apps, one workflow. KeyFlow Studio handles video reference, screen capture, annotations and real-time team review. KeyFlow Tools brings 25+ animator-built tools to Maya through a smart dock with instant access, live status and search.

KeyFlow Tools
01

Smart Dock Bar

Custom dock UI with optional undock, pinned favorites, drag-reorder shelves, and search dialog with instant tool highlighting.

02

Contextual Tooltips

Speech-bubble tooltips with GIF previews, keyboard shortcut display, usage tracking, and Maya-selection aware tips. Learn tools as you use them.

03

Updates & Your Feedback

Stay current with one-click updates delivered straight to the dock bar. Got an idea to make something better? The built-in feedback system lets you share suggestions, report issues, or request features directly from the app. We read every message.

04

MyShelf & Quick Folder Browser

Personal shortcut shelf with drag-and-drop ordering for your most-used tools. Quick Folder Browser gives you instant access to saved folder paths, side-by-side file comparison between directories, fast search across deep folder structures, and one-click shortcut creation. Navigate your project files without leaving Maya.

KeyFlow Studio
05

KeyFlow Studio

Standalone desktop app for video reference and review. A/B wipe comparison, loop ranges, trim and export, frame bookmarks, annotations, audio waveforms, webcam overlay, screen capture with cursor visualization, and multi-format export (MP4, AVI, GIF, PNG/JPG sequences).

06

Live Session & WebShare

Real-time collaborative review over LAN or internet. Synced timeline, remote cursors with names, chat, drawing tools, flag and approve shots. Viewers can join from any browser via WebShare. Studios can host a private relay server on their own infrastructure for full data control with a single-command install.

07

Screen Capture & Recording

Capture full screen, region, or window at 15/24/30/60 fps. Mic audio, countdown timer, cursor and click visualization. Recording auto-loads into the player for instant review.

08

Share & Export

Compress and send via email, upload to Google Drive, or generate a share link. Export annotated frames as PDF or HTML reports. Import video from any URL for quick reference.

Works with your setup.

KeyFlow Studio Standalone
Maya 2021
Maya 2022
Maya 2023
Maya 2024
Maya 2025
Maya 2026
Windows 10/11

Trusted by artists worldwide.

We'd love to hear from you. Used KeyFlow on a project? Share your experience.

Common questions.

How does the key work?

KeyFlow is free. Your key is valid for 1 year and includes 4 computer activations. No auto-renewals, when it expires, request a fresh key and keep working.

What Maya versions are supported?

KeyFlow supports Maya 2021 through 2026 on Windows. Each release is compiled for the specific Python version bundled with that Maya version.

Do I get free updates?

Yes, all updates are included while your key is active. As long as your key is valid, you always have the latest version.

How much does it cost?

KeyFlow is free right now. You get a key valid for 1 year with full access to all tools, no credit card. Renew your key after a year to keep going.

What is KeyFlow Studio?

KeyFlow Studio is a standalone desktop app for video reference and review. Compare takes with A/B wipe, annotate frames, capture your screen, trim and export clips, and collaborate with your team in real-time via Live Session. Connect over LAN, the KeyFlow relay, or host your own private relay server.

What are Floating seats?

Floating seats let your studio share a pool of seats. Install on any number of machines, only concurrent usage counts. E.g. 5 floating seats means any 5 out of 20 team members can use KeyFlow at the same time. Self-service up to 30 seats. Contact us for 30+ seats with custom studio pricing.

What happens after 1 year?

Your key is valid for 1 year. Before it expires, request a fresh key with the same email and keep working.

Stop fighting your tools.
Start shipping work.

In use by indie studios and freelancers around the world. Animate in Maya, review in Studio, deliver to client. All in one workflow.

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