Snapmark

Spec sheet

Purpose

Snapmark annotates screenshots before you paste them into AI chats.Read 9 Oct 2026 · snapmarkapp.netlify.app

Free plan

YesRead 24 Sep 2026 · snapmarkapp.netlify.app

Privacy

The maker says Snapmark runs locally with no network calls, telemetry, or accounts, and only reads and writes the clipboard.Read 9 Oct 2026 · github.com

License

The project is MIT licensed and described as open source.Read 9 Oct 2026 · snapmarkapp.netlify.app

AI compatibility

The site lists Claude Code, GitHub Copilot, Cursor, OpenAI Codex, Gemini Code Assist, and Cline, and says it works with anything that accepts pasted images.Read 9 Oct 2026 · snapmarkapp.netlify.app

Annotations

It supports blur/redaction, numbered step callouts, pen, arrow, rectangle, ellipse, text, highlight, and crop tools.Read 9 Oct 2026 · marketplace.visualstudio.com

Browser extension

NoRead 24 Sep 2026 · snapmarkapp.netlify.app

Export formats

Copies annotated images to clipboard; specific file export formats not statedRead 24 Sep 2026 · snapmarkapp.netlify.app

Image resizing

It resizes screenshots to a 1920-pixel long edge when copying; the Marketplace says the maximum dimension can be set to 0 to preserve original size.Read 9 Oct 2026 · marketplace.visualstudio.com

Input options

If the clipboard has no image, users can drag in an image file, paste one, or pick a file from their computer.Read 9 Oct 2026 · marketplace.visualstudio.com

Measurement tools

NoRead 24 Sep 2026 · snapmarkapp.netlify.app

Notable limit

The maker describes Snapmark as built for the single workflow of annotating screenshots for AI agents.Read 9 Oct 2026 · snapmarkapp.netlify.app

Operating systems

The Marketplace states macOS and Windows work as-is; Linux requires xclip for X11 or wl-clipboard for Wayland.Read 9 Oct 2026 · marketplace.visualstudio.com

Redaction tools

YesRead 24 Sep 2026 · snapmarkapp.netlify.app

Supported workflow

The extension is used with VS Code and can paste annotated images into AI chats that accept pasted images.Read 9 Oct 2026 · snapmarkapp.netlify.app

Team collaboration

NoRead 24 Sep 2026 · snapmarkapp.netlify.app

Workflow

It runs from the VS Code clipboard workflow and does not interact with an AI agent’s window.Read 9 Oct 2026 · snapmarkapp.netlify.app

Plans and prices

Every Snapmark plan and price →

Where Specifiction places it

• Screenshot Annotation Software#60 of 767.6