Sigstore · Pricing Plans

Sigstore Plans Pricing

Sigstore is a free, open-source software-supply-chain signing service operated as a public-good, non-profit by the Open Source Security Foundation (OpenSSF) under the Linux Foundation. There is no paid tier, no commercial SKU, and no per-call charge for the public Sigstore instances (Fulcio, Rekor, the public-good Cosign workflow). Organizations that need private/dedicated infrastructure typically self-host or use a vendor-operated Sigstore service.

Sigstore Plans Pricing is the machine-readable pricing-plan profile for Sigstore on the APIs.io network, in the API Commons Plans shape.

It defines 1 plan, covering freemium tiers, with named plans including Public-Good Service.

This profile was written by API Evangelist and has not been verified against a page the provider published; treat every figure as unconfirmed until a dated transcription replaces it.

Tagged areas include Code Signing, PKI, Security, Open Source, and Public Good.

1 Plans API Commons Plans
Method: generated, dated 2026-05-05.
Written by API Evangelist on 2026-05-05 and not verified against a page the provider published. Treat every figure as unconfirmed until a dated transcription replaces it.
View Source
Code SigningPKISecurityOpen SourcePublic Good

Plans

Public-Good Service freemium

Free public-good signing and transparency service. Anyone with a supported OIDC identity can sign artifacts via Fulcio and record entries in the Rekor transparency log at no cost.

Service Access (month · month) $0 / free public good USD

Sources

Work with this as data

Every plan here is available over the APIs.io API and to AI agents over MCP.

MCP server

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https://apis.io/mcp

Tools for plans

4 MCP tools reach this
  • find_plansBrowse and filter every plan in the catalog.
  • apis_io_searchSTART HERE — APIs, providers and tags for one query, each with its total.
  • resolveTurn a domain, URL or GitHub org into the provider it belongs to.
  • find_cohortsEvery scored population of providers in the catalog.
All 92 tools →

Call it yourself

curl for this page
This plan 
curl "https://apis.io/api/v1/plans/sigstore-plans-pricing"
All plans 
curl "https://apis.io/api/v1/plans?limit=25"

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