Henrri (unofficial) runs on your own machine — the client starts it, so there is no endpoint to ping. Last commit 9 Nov 2026.
Unofficial Henrri invoicing: customers, quotes, invoices, milestones, payments, webhooks.
Nothing serious here today
Today is the operative word: we check Henrri (unofficial) every 15 minutes and re-read its code on every release. Watch it and you find out the day that stops being true.
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Henrri (unofficial) — questions
Answers built from our own checks of this server.