FREE, OPEN-SOURCE SCREEN CAPTURE

Capture. Annotate.Record.

Take screenshots, annotate them, and record video or GIFs.
Use local OCR and organize your captures in one library.

macOS 14+ / Windows 11 x64Free & open source · No account
Start a screenshot
AMac
A close-up of Kiri with short silver hair and violet eyes, smiling with her cheek resting on one hand
Capture, record, organize.KIRI
VIEW THE DEMO
CAPTURE01ANNOTATE02RECORD03OCR04LIBRARY05

01 DEMO

Watch the
27-second demo.

See annotation, text recognition, recording, and the library in use. Jump to any chapter below.

The Kiri demo library with the annotated screenshot and recording
Interface recording27 sec · Soft soundtrackDownload video
About this recording

The recording demonstrates the interface using sample data, including simulated capture and OCR responses. Actions are sped up; the countdown runs at its original speed. Recording details

Music: BGMer · きみだけのぼうけん

02 FEATURES

Edit and organize
your captures.

Add annotations, extract text, and find your captures by name or tag.

Capture selection and annotation tools from the original demo
01 / KIRI IN ACTIONFrom the original demo

Pen / Arrows / Text / Mosaic / Crop

LOCAL STORAGE

Your files,
stored locally.

Screenshots, videos, and GIFs are saved in a local library by default. Move the library to another local folder or an external drive. No Kiri account required.

BEFORE YOU START

FAQ

Do my captures leave my computer?

Screenshots, recordings, your library, and default OCR stay on your computer. If you choose remote OCR, Kiri shows the destination and image details and asks before sending each image.

Can I edit a screenshot later?

Yes. Open an image from the completion card or library. New captures preserve editable annotations. Older flattened marks cannot be restored as layers, but you can add new ones. Editable projects retain the unannotated source; export the image when sharing.

Should I choose a video or a GIF?

MP4 keeps the action and sound, with optional system audio, microphone, pointer, and click highlights. GIFs are silent and handy for short actions; you can also convert an existing recording. Microphone recording on Mac requires macOS 15 or later.

A close-up of Kiri resting her cheek on one hand

FREE & OPEN SOURCE

Download Kiri

Choose the download for your computer on GitHub Releases.

Installation & system requirements

The Mac download supports Apple silicon and Intel. Allow screen recording when macOS asks; microphone recording requires macOS 15+. Windows supports 11 x64 and may need the WebView2 Runtime. Full Windows device validation is ongoing; see the project docs for current installation and release details. Read the guide