Launched July 28, 2026
Notate

Notate

Annotate anything — for humans and their agents

FreeAI Agents1,165 impressions#20 of its week

Notate is a native macOS capture and annotation tool for frontend developers, designers, and coding agents. Freeze menus, hover states, and focus states before they disappear, or record a flow and scrub frame by frame to pinpoint animation and UI bugs. Add numbered comments, arrows, and shapes, then export an annotated image or structured Markdown. Free, open source, and local.

Notate is a macOS tool that captures, freezes, records, and annotates UI screens for developers, designers, and coding agents.

for
Frontend developers, designers, and AI coding agents on macOS
pricing
free

Key features

5 features of Notate
  • Freeze & annotate — Capture a static screenshot and add numbered pins, arrows, and shapes without moving underlying elements.
  • Record & annotate — Capture UI interactions over time, annotate frames, and scrub to pinpoint bugs.
  • Toolless gestures — Click to place pins, drag to draw arrows, and hover to auto-select underlying elements.
  • Agent-ready exports — Export annotated sessions as images or structured Markdown for direct use by AI agents.
  • CLI & MCP integration — Run Notate from the terminal or any MCP client, enabling agents to annotate, record, and diff screens.

Use cases

  • Documenting design handoffs with annotated screenshots for developers and agents
  • Creating bug reports that pinpoint exact UI frames and states
  • Generating visual prompts for coding agents to reproduce UI issues

Notate vs alternatives

NotateFinePocketenvUnified MCP ServerKnecht Works
Best forVisual handoff of UI states to humans and agentsBuilding software with AI agentsUniversal sandbox runtime for agentsMCP server with extensive tool integrationsAutomating maintenance across projects
PricingFreeFreeFreeSubscriptionFree
DevHunt upvotes175732942
LaunchedJul 2026Jan 2023Apr 2026Jan 2026Sep 2026
  • Notate vs Fine: Fine focuses on building AI agents, while Notate captures UI for visual handoff.
  • Notate vs Pocketenv: Pocketenv provides sandbox runtimes for agents, whereas Notate is a macOS UI annotation tool.
  • Notate vs Unified MCP Server: Unified MCP Server offers a large integration catalog; Notate integrates via CLI/MCP for UI annotation.
  • Notate vs Knecht Works: Knecht Works automates project maintenance; Notate specializes in UI capture and annotation.

Notate FAQ

What is Notate for?+

It’s for any situation where pointing out UI details beats describing them, such as design reviews, bug reports, QA, and product walkthroughs.

Why does it need screen recording permission?+

The permission lets Notate read your screen to capture snapshots or recordings.

Where do my captures go?+

Captures are saved to a folder on your Mac.

What does the export look like?+

You can export as a one-line Markdown command for agents or as a single image with embedded comments.

Is it free?+

Yes, Notate is free to download and use, distributed as a DMG from the website.

Summarized by DevHunt from usenotate.app · Sep 29, 2026. Details may change; check the official site.