Ink
What it is
Ink is a shared whiteboard where people and AI assistants can create plans, forms, diagrams, and pages on a live canvas. Collaborators can work together, with changes showing who made them; AI edits are saved as checkpoints users can roll back. Boards can collect form submissions, store responses in board records, and let users download them as CSV spreadsheets. Users can share boards by link, embed them on websites, or present them as step-by-step walkthroughs. Ink’s MCP connection instructions cover Claude, Claude Code, Cursor, Windsurf, and other agents that can read a URL. Ink is an installable web app for iPhone and iPad, Android, and desktop browsers, but it does not support offline editing. The Free plan costs nothing and includes unlimited boards and agent collaborators, with interactive Pro blocks on 3 boards. Pro costs $5 a month and adds Pro blocks on unlimited boards, forms, records, and live data everywhere. Ink says it does not sell data, run server-side AI, or use boards or records to train models. Everyone connected to a board can read its full document, even if locked frames block edits.
For and against
For
- AI edits can be rolled back to checkpoints
- Boards collect form submissions and store records
- Responses can be downloaded as CSV
- Boards can be shared, embedded, or presented
- Free plan includes unlimited boards
Against
- Offline editing is not supported
- Everyone connected to a board can read its full document
- Free plan has interactive Pro blocks on 3 boards
The verdict
Ink combines a collaborative canvas with forms, records, and ways to publish boards. Its free plan supports unlimited boards, while Pro expands access to Pro blocks and live data; board content remains readable to everyone connected.
Who it suits
Ink suits people and teams who want to build and share canvases with human collaborators and AI assistants. It may also fit users who need board forms and downloadable response records.
Plans and prices
Free
Unlimited boards kept forever · unlimited agent collaborators · publish, share, embed and go live · interactive Pro blocks on 3 boards
Read 14 Oct 2026 · get.ink
Pro
Everything in Free · Pro blocks on unlimited boards · forms, records and live data everywhere · priority for new features
Read 14 Oct 2026 · get.ink
Enterprise
SSO and SCIM · agent permission policies · audit-log export · regional data residency
Read 14 Oct 2026 · get.ink
On the record
- Agent collaboration
- Agents can draw plans, diagrams, forms and pages directly onto a board while people watch and edit.get.ink · read 14 Oct 2026
- AI integrations
- The site says Ink connects to Claude, ChatGPT and most agent tools by pasting one setup sentence.get.ink · read 14 Oct 2026
- API token model
- Board tokens are shown once, stored only as hashes and scoped to one board, optionally to one frame.get.ink · read 14 Oct 2026
- Canvas scale
- A board is designed to pan and zoom indefinitely while remaining responsive as content accumulates.get.ink · read 14 Oct 2026
- Collaboration
- People and AI agents can work together on a board, and changes show who made them.get.ink · read 30 Sep 2026
- Company jurisdiction
- The terms state that Get Ink, LLC is registered in Michigan and that Michigan law governs the agreement.get.ink · read 14 Oct 2026
- Company legal name
- The service is operated by Get Ink, LLC.get.ink · read 14 Oct 2026
- Connection integrations
- Credentialed connections proxy read-only JSON GET requests beneath a configured URL prefix; POST and other writes are refused.get.ink · read 14 Oct 2026
- Credential protection
- Connection credentials are AES-GCM encrypted and agent tokens are hashed; the service says it performs no server-side model inference.get.ink · read 14 Oct 2026
- Data handling
- Ink says Cloudflare handles hosting, storage, and delivery; Stripe handles payments; and Resend handles sign-in emails.get.ink · read 30 Sep 2026
- Data processors
- The privacy policy names Cloudflare for hosting and delivery, Stripe for payments and Resend for sign-in email.get.ink · read 14 Oct 2026
- Developer documentation
- The documentation covers concepts, live data, bindings, connections, components, renderers, security, primitives, API usage and agent setup.get.ink · read 14 Oct 2026
- Embeds
- A board can be embedded into another website with two lines of copied code while retaining interactive behavior.get.ink · read 14 Oct 2026
- Forms
- Boards can collect form submissions, keep responses in board records, and let users download them as a spreadsheet.get.ink · read 30 Sep 2026
- History
- AI edits are saved as checkpoints that users can roll back.get.ink · read 30 Sep 2026
- Install
- Ink is an installable web app for iPhone and iPad, Android, and desktop browsers; it does not support offline editing.get.ink · read 30 Sep 2026
- Interactive forms
- Boards can contain inputs, selects and submit buttons that collect responses into board records.get.ink · read 14 Oct 2026
- Licence
- The official public agent-skill repository is MIT licensed; it contains the connection guide, examples and API usage rather than the hosted service itself.github.com · read 14 Oct 2026