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Head to head

Formio vs ONCE — Exactly-Once Reliability for AI Agent Actions

Same numbers we show everywhere else, lined up. Ratings come from users, the grade comes from our scanner, adoption comes from public registries.

Formioio.form/formio-mcp
C
No reviews yet

Create and manage Form.io forms, resources, actions, roles, and projects from your AI agent.

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ONCE — Exactly-Once Reliability for AI Agent Actionsio.github.GSterlingPress/once
B
No reviews yet

Prevent duplicate AI-agent side effects with idempotency, verification, and durable receipts.

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The short version

Neither has been reviewed yet, so the comparison rests on the scan and the public usage numbers. The safety scan favours ONCE — Exactly-Once Reliability for AI Agent Actions (79/100 against 65). ONCE — Exactly-Once Reliability for AI Agent Actions is hosted and callable through the gateway; Formio runs on your own machine.

 FormioONCE — Exactly-Once Reliability for AI Agent Actions
User ratingNo reviews yetNo reviews yet
Safety gradeC65/100B79/100
AdoptionGrowingGrowing
GitHub stars70
Downloads / week147–
Runs whereYour machine (local)Hosted (remote)
Gateway-readyNoYes
Tools212
Write actions71
Price per callFreeFree
LicenceMIT—
Last release2026-09-092026-09-13
CategoryAI and agentsAI and agents

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