Free & open source · macOS & Windows

Edit screenshots straight from your clipboard

Paste. Annotate. Copy back. Done in seconds.

Desktop app — download on a Mac or Windows PC

ClipJot window editing a pasted screenshot: the API key and email are pixelated, an overdue invoice is boxed in orange, numbered callouts mark two buttons and a red arrow labelled “Export first!” points to Export CSV

How it works

Three steps. Under five seconds.

Step 1

Paste

Copy any image to your clipboard — a screenshot, a photo, anything. Press ⌘⇧J (Ctrl+Shift+J on Windows) and ClipJot opens with it.

Step 2

Annotate

Add arrows, text, shapes, or blur sensitive areas. Everything is on layers — move, resize, or delete any element.

Step 3

Copy back

Press ⌘C (or Ctrl+C) to copy the annotated image back to your clipboard. Paste it anywhere — Slack, Notion, email.

Everything you need, nothing you don't

Built for fast, focused image editing — directly from the clipboard.

Arrows & Shapes

Draw arrows, rectangles, circles, and lines to guide attention to exactly what matters.

Text Annotations

Add labels, callouts, and notes directly on the image with full control over size and color.

Redact & Blur

Hide passwords, API keys, and emails with a solid block, pixelation, or blur before you share.

Numbered Callouts

Drop numbered markers that count up automatically — perfect for step-by-step instructions and bug reports.

Freehand Drawing

Sketch with a pen, pencil, or highlighter marker, and tidy up with the eraser.

Crop

Trim the image to just the part that matters, freely or with aspect ratio presets.

Clipboard Round-Trip

Paste in, annotate, copy back. No file dialogs, no saving. The entire workflow stays in your clipboard.

Global Shortcut

Press ⌘⇧J (Ctrl+Shift+J on Windows) from any app to open ClipJot with your latest clipboard image.

Tabs, Undo & Saves

Work across multiple images in tabs, undo any mistake, duplicate a tab to try variations, and save your work to disk — all in one place.

Frequently asked questions

What is ClipJot?

ClipJot is a free, open-source desktop screenshot editor for macOS and Windows. It opens the image that is currently on your clipboard, lets you add arrows, text, shapes, numbered callouts and redactions, and copies the result back to the clipboard so you can paste it into Slack, email, Notion or a ticket.

Is ClipJot free?

Yes. ClipJot is free to download and use, with no account, no subscription and no watermark.

Is ClipJot open source?

Yes. ClipJot is open source under the GNU General Public License v3.0 (GPL-3.0). The full source code is on GitHub at github.com/WellBeCC/ClipJot.

How do I annotate a screenshot from the clipboard?

Take a screenshot to the clipboard (for example Cmd+Ctrl+Shift+4 on macOS or Win+Shift+S on Windows), press the ClipJot shortcut Cmd+Shift+J on macOS or Ctrl+Shift+J on Windows, annotate the image, then press Cmd+C or Ctrl+C to copy it back.

Can I hide passwords, emails or other sensitive data in a screenshot?

Yes. The Redact tool covers any area with a solid block, pixelation or blur before you share the image.

Does ClipJot upload my images?

No. ClipJot works entirely offline. Images stay on your computer and the app makes no network requests.

Which operating systems does ClipJot support?

ClipJot runs on macOS 12 or later (Apple Silicon and Intel) and Windows 10 or later.

Download ClipJot

Free and open source. No account required. Just download and start editing.

Desktop app — download on a Mac or Windows PC

Requires macOS 12+ or Windows 10+

Stay in the loop

Get notified when we ship new features and releases. No spam — just ClipJot updates.

Backers & Supporters

ClipJot exists thanks to people who believe in it early. Thank you.

Supporters

A special thank you to everyone who supported ClipJot from the very beginning. Your trust and encouragement made this possible.