Completely freeMac / Windows

The AI video editor
you just talk to

Just talk, and the AI moves the edit along.
You only make the final touches, by hand if you like.

  • Completely free
  • macOS (Apple Silicon) / Windows (x64)
  • Open source (code is public)
AKARI Video intro film

01For you

Built for peoplelike you

For anyone who wants to make videos
but keeps getting stopped by the editing work

A person at a night desk, head in hands in front of a complicated editing screen

Learning video editing felt like too much,
so I never started

With AKARI Videothere is nothing to learn
Just say what you want

Hands typing captions late at night

Adding captions
takes far too long

With AKARI Videothe AI handles everything from transcription to captions
You only fix the spots that bother you

A shop owner photographing their own pottery with a phone in a small workshop

I want to sell my products
and services with video

With AKARI Videoyour footage and what you want to say are enough
Lab has plenty of assets for anything missing

Just talk, and
most of the editing is done

You only make the final touches
By hand, with the AI, or both

02Partner AI

The AI you already usebecomes your editing partner

Claude Code and Codex (ChatGPT) work as they are
opencode, Cursor Agent, Muse Code CLI and others are available too
Edit by chatting, with the account you already have

FreeSome AI partners are free to use (for example, Antigravity's free tier or opencode's free models). Details

  • If it is not installed, the app installs it for you
  • Then just sign in in your browser
  • Start from "Add partner" on the right of the screen
  • Claude CodeWith your Claude account
  • CodexWith your ChatGPT account
  • opencodeWith many different models
See other partners7
  • AntigravityGemini, with your Google account
  • CursorWith your Cursor account
  • GitHub CopilotWith your GitHub account
  • Grok BuildWith your xAI account
  • Command CodeLangbase
  • PiEarendil
  • DevinDevin CLI

03How it works

Everything is just talking

Drop in, ask, wait, fix
It is mostly a conversation with the AI, and you can of course fix things by hand

01 / Drop in

Drop in
your footage

Start with "+ Start a new video" on Home
and just drag and drop your video and audio
You can also start from the Playbook of a video you made before

02 / Ask

Ask the way
you would talk

Type "cut the dead air and add captions" and send
You can also pick what to do and how long it should be

03 / Wait

Wait a few minutes
and it is nearly done

The AI handles it all, from transcription to cuts and captions
Feel free to do something else while you wait

04 / Fix

Mark it
and add a note

Mark the preview with a pen or pin, send "put a diagram here", and the AI fixes it
A caption style can apply to everything or only to the text you select

05 / Assets

Assets, too,
inside the app

Pick "Lab" in the Library, preview, and press "Use"
Drag it onto the timeline

06 / Export

Export and
share right away

Press "Export" and you are done, up to 4K
Share straight to X, YouTube, Instagram and TikTok

04Script

Edit the text,and the video follows

Your speech is transcribed automatically and becomes a script
Delete words from the script and that part disappears from the footage too
You can also line up "plans" and "notes" in the script

  • Right-click a word,
    then "Cut with video"
  • "Remove from captions only"
    works too
  • Check the result
    in the preview right away

05Edit by hand

Fix what you seeby touching it directly

No need to understand the timeline
Adjust caption position and photo size right on the preview

  • Drag captions into place

    Position and width, right on the preview

  • Place B-roll and resize it

    Drop a photo and pull its corner

  • Color in the Inspector

    Brightness and warmth with sliders

  • Fix a single caption word

    Double-click the word and retype it

By hand or with AI

It feels like a conventional editor, so you can fix things by hand
And the AI can perform every one of those same operations natively

Fix by handWork directly on the preview and timeline
Leave it to the AIAsk in plain words
or mark the preview and hand it over

06Works

All of itmade with AKARI Video

From company intro films to English lessons and explainers
These are videos actually made with this app

Click to play with sound

  • See the original post
  • Watch on YouTube

07AKARI Video Lab

This manyassets are waiting

Use AKARI Video Lab assets right from inside the app
The catalog has 7,900 items, with free assets and Pro assets you can use with a Lifetime pass

Rich on-screen text pack: 21 styles

See each one large and pick your favorite
Each comes with adjustable values, so the AI can use it right away

Gorgeous gold on-screen text

01Gorgeous gold text

Pick an asset and press "Use"

Open a category and choose an asset
and it goes into the preview right away

Linking is easy

Just once, at the start,
the starter pack of 646 files arrives automatically

  1. 1Settings
  2. 2AKARI account
  3. 3Connect
  4. 4Approve in browser

Next buyer getsNo. 152

Lifetime pass

Lifetime pass,
limited to 500 seats

Buy one and you get a pass with a serial number
Numbers run from 001 to 500 in order of purchase

  • Use every Lab asset for good, including ones added later
  • One person per account
  • Sales end at 500 seats, with a move to a subscription or similar planned afterward
349 seats left As of 2026/09/27
100 200 300 500

151 / 500 seats sold
The price goes up at each tier break (100 / 200 / 300 seats)

Explore AKARI Video Lab

"Video assets the AI can understand and use"
Each asset carries meaning and adjustable values, so the AI can put it to work as is

08For power users

Go further
for those who want full automation

Install AKARI Video's tools and skills directly into the workspace (harness) where an AI agent such as Claude Code runs
Go from planning to export fully automatically without opening the app, ideal for mass-producing routine videos

  • 28 skills (planning, asset analysis, edit planning, captions, narration, QA, export and more)
  • Codex, opencode and Cursor Agent find the skills automatically
  • Save a Playbook and use it as the starting point for your next video (akari new --from)
  • Install Lab assets by ID too (akari store install <id>)

# Install in one line

irm https://raw.githubusercontent.com/AkariLabs/akari-video/main/install.ps1 | iex

# Claude Code plugin

claude plugin marketplace add AkariLabs/akari-video
claude plugin install akari@akari
/akariinside a session

09Open source

Completely freeand the source is public

AKARI Video is open source under the MIT License
If you like it, show your support with a star on GitHub

—GitHub Stars

  • MIT License
  • Akari Labs
  • Windows · macOS
Illustration of the developer, Ryoma Nakajima

10Why

Why I built it

I regularly share how to make good use of technology, AI included. As a Regional Revitalization Cooperator (a Japanese government program), I have helped local businesses go digital.

I believe the coming era favors individuals and small businesses over big companies. To survive in it, you have to keep putting your own message out. Video is the most laborious part of that. But with AI you can automate publishing yourself, and I have felt that firsthand as an engineer.

So I built a tool that anyone can use to do the same. You just talk, most of the editing is done, and a person only handles the final polish. I am offering it to everyone for free.

Ryoma NakajimaDeveloper, Akari Labs

12FAQ

Frequently asked questions

Anything else on your mind? Ask on Discord

Q1Is it really completely free?

The app is completely free (open source under the MIT License)
The AI partner is billed by whichever service you subscribe to
Lab has free assets, plus Pro assets you can use with a Lifetime pass

Q2Does it run on Windows?

It supports Windows (x64) and macOS (Apple Silicon)
The Windows build is not code-signed, so the first launch shows "Windows protected your PC"
Click "More info", then "Run anyway"
The macOS build is signed and notarized
Linux has no app, only the command-line version for advanced users

Q3Do I need an AI subscription?

To use Claude Code or Codex as your partner you need a subscription to each (around $20 a month at the lowest)
You can choose your partner freely, and some AI partners are free to use
See the getting-started page for the free options
Transcription, editing, VOICEVOX narration and export all run on your own computer at no cost

Q4Can I edit by hand too?

Yes
You can fine-tune by hand with the feel of a conventional editor
The AI can also perform every one of those operations natively
By hand, with the AI, or both

Q5Which AI can I use?

Claude Code and Codex (ChatGPT) are our top recommendations. opencode, Cursor Agent, Muse Code CLI, GitHub Copilot, Antigravity, Grok Build, Command Code and more are supported
If one is not installed yet, the app installs it for you
You can also update CLI agents from Settings

Q6Can I use it if I have never edited video?

Yes. Drop in your footage and just say what you want
For anything that bothers you, mark the preview and ask, or fix it by hand

Q7Does it work on a phone?

It is a desktop app
If you are reading this on a phone, save the getting-started page and open it on your computer later

Q8What about the rights to the assets?

Free assets in Lab are CC0 (free to use however you like)
Pro assets can be used in your own videos with a Lifetime pass. Redistributing or reselling them on their own is not allowed
Check the terms on each asset's page in Lab

Q9Where do I use Lab assets?

Inside the app
Link your AKARI account once under "AKARI account" in Settings, and the assets appear in the Library on the left

Q10What formats can I export?

H.264, HEVC, ProRes 422 HQ and PNG sequences are supported
Up to 4K, with GPU export
When you are done, share straight to X, YouTube, Instagram and TikTok

Q11How do I update?

New versions arrive automatically
Just press "Restart now to apply"
Only the stable version arrives automatically by default. You can opt in to beta versions under "Update channel" in Settings

Q12Can I use the app in English?

Yes
Choose Japanese or English as the display language in Settings
In English, the bundled assets' names and descriptions and the first-run guide also appear in English

13Start

Completely free,ready to use right now

Start by dropping in one of your own videos
and try talking to it

macOS (Apple Silicon) / Windows (x64)Completely freeOpen source (MIT)See how to get started

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