Tier
SDK and pricing engine for SaaS developers to define, manage, and enforce pricing models.
Why consider Tier?
Tier is an open-source pricing engine and developer SDK written in Go by Tier Run. Tier abstracts SaaS pricing structures into declarative `pricing.json` files, synchronizing feature access, tier gates, usage metering, and Stripe checkout links directly into application code.
Learn Tier by building
Practical setup notes, real use cases, and copy-ready examples in one focused guide.
In this guide2 sections
Overview of Tier
Tier defines SaaS subscription plans and meters API feature limits via JSON schemas.
Quickstart
go install tier.run/cmd/tier@latesttier push pricing.jsonTier is licensed under the BSD 3-Clause License.
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