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Free and open source

Capture your screen.
Hand off the work.

Screenshots and notes become a bundle an AI agent can work from. Screen recordings become walkthroughs people will actually watch. One tray icon, no account, and nothing leaves your machine unless you send it.

  • Free
  • Open source (MIT)
  • Windows 10 and 11
  • No account
  • No telemetry
Three modes

Three flexible use cases

QACut Basic

Quick shots

One hotkey, one region, and the shot opens with the markup tools and a note beside it. Copy the image for a person, or the path and note for an agent.

~\QACut\Quick\2026-09-19_1015\01.png
The save button is clipped at
125% scaling.
More about quick shots
QACut Bundles

Bundles for bigger jobs

Structured groups of screenshots and notes. Export a finished document straight from them, or hand the folder to an agent to work from.

More about bundles
# QA bundle: Settings review

## 1. Settings page
> Everything on this page is a bit off

### 1.1 Save button
![1.1](01-settings-page/01.png)
Clipped at 125% scaling; label wraps.

### 1.2
![1.2](01-settings-page/02.png)
Toggle animates but the state never saves.
_auto-captured at 3 s, click at 412,188_
QACut Studio

Polished screen recordings

The cursor is recorded as data, then drawn back smoothed and enlarged with a ripple on every click. Zooms follow the work. Your camera sits in a bubble, your voice stays in sync. Trim, cut, export to MP4.

More about the Studio
How it works

Three modes

Ctrl+Shift+1

Quick shot

One shot, one note, Copy for a person or Copy for agent, paste.

Ctrl+Shift+2

Capture

Group shots and notes into a bundle an agent works from.

Ctrl+Shift+R

Record

Drag a region, hit record, edit in the studio.

QACut Basic

Mark it up. Copy it. Paste it.

The quick shot opens in the editor with arrow, highlight, blur and step tools, and a note beside it. Copy puts the picture on the clipboard with the note printed under it, for a chat, an email or a ticket; Copy for agent puts the path and note as text.

QACut Bundles

Auto-capture a process. Clean it up in one window.

Ctrl+Shift+3 takes a still at the start, at every click and at the end, each ringed where the click landed. The review window then walks them with markup, a note, prev and next, and delete for the ones that are noise.

QACut Bundles

The document writes itself.

Export doc turns groups into sections and notes into numbered steps, with the image under each. One self-contained web page you can send, or Markdown for a docs platform; hand it to an agent only to polish the prose.

An exported process document: the logo, the title, a section heading and numbered steps each with a screenshot
QACut Studio

Everything about the video is still editable after you stop.

The cursor, clicks and keys are recorded as data and drawn back in, so zooms, trims, cuts, key badges, the camera bubble, the title and the logo are all controls in the studio. Export writes exactly what you previewed.

Prompt library

Every prompt is a template.

The six built-in clipboard texts can be rewritten and reset, and you can add your own: quick-shot prompts that wrap the shots, and bundle prompts that are the whole instruction, picked by name before a hand-off.

The prompt library window: six built-in prompts and two of your own listed on the left, the Fix issues prompt open with its placeholders, text and a preview
Agent friendly

A bundle is a folder an agent can read

No API, no plugin. Markdown that explains itself, images linked relatively, and a prompt written for the job: fix the issues, polish the process doc, or your own. Every prompt is a template you can edit in the Prompt library, alongside the ones you add yourself. And when you don't need an agent, Export doc writes the document itself.

To a CLI agent

Finish copies the folder path. Copy agent prompt fills it into the instruction.

claude "Work through the QA bundle at
  C:\Users\nick\QACut\2026-09-17_143022-settings-review.
Start with bundle.md: each group is a page or area,
its quoted master note applies to every screenshot
under it, and each screenshot's note says what is
wrong. Open each screenshot, and the key frames of
any recording, before changing anything."

To a chat agent

Save ZIP for chat zips the folder, shows it in Explorer ready to drag in, and copies a prompt that says "the attached ZIP".

  • Your brand kit rides along, so the output sounds like you.
  • Recordings include a still at every click, for agents that can't play video.
  • Plain files. Move the folder anywhere and it still works.
Why not the tools you already know?

Same features. Skip the seat.

FeatureQACutLoomScribeScreen Studio
Runs on your machine, no uploadYesCloudCloudYes
No account requiredYesNoNoLicense
Camera bubble and narrationYesYesNoYes
Cursor smoothing and follow zoomYesNoNoYes
Zooms you mark while recordingYesNoNoNo
Step documents from clicksYesNoYesNo
Marked-up screenshot to the clipboardYesNoNoNo
Bundles an AI agent can act onYesNoDocs onlyNo
Your brand on the outputYesPaidPaidPartial
Open sourceMITNoNoNo
PriceFreePer seatPer seatOne-time

Public plans as of September 2026. They are good tools; they were not built to hand work to an agent.

Built in the open

Tell us what to build next.

Bugs, ideas and hellos all land with the person who writes the code. A quick shot of the problem is the best bug report there is.

Open source

Free, MIT, and built in the open

Rust and TypeScript on Tauri. A few thousand lines you can read in an afternoon. Fork it, package it, ship it inside your own tools.