What is new.
Shipped updates to the notecardHQ platform, newest first.
Self-serve signup
Oct 26, 2026Sign up at app.notecardhq.com with a work email, get a workspace and a test key straight away, and send live cards after adding a card and credit.
Public pricing
Oct 26, 2026All-in prices with postage included and no monthly fee: from $3.25 per card in the US, down to $1.95 at volume.
Test keys
Oct 26, 2026Test keys run the same validation as live but never write, mail or bill. Test notes move to printed and mailed a minute apart so you can test your handlers.
Signed webhooks
Oct 26, 2026An event for every status change, signed with HMAC-SHA256 and retried for about two days.
MCP server and OpenAPI spec
Oct 26, 2026AI agents can send and track cards through our MCP server, and every workspace publishes an OpenAPI 3.1 spec.
Stock card designs
Oct 26, 2026Six ready-made card designs for new workspaces, each available with premium finishes.
Send context, we write the note
Oct 25, 2026Workspaces can send whatever they know about a recipient and have notecardHQ write the note before it is reviewed and written.
New identity
Oct 25, 2026notecardHQ joined the HQ family, with a new wordmark, the HQ stamp and a refreshed portal.
Every word read back
Oct 24, 2026Each note is turned into pen strokes and read back by OCR before a robot writes it; unclear words are redrawn and numbers must read exactly.