BaaS: Business Logic As A Service
github.com/zeguru/baas- Category
- Developer Tools
- Rank
- No. 3695Tools index
Previous survey · No. 3531 ·
- Pricing
- Open Source
- Type
- TOOL
- Use case
- Workflow Automation
- Interfaces
- API · Web
- GitHub
- 10 stars
- Latest release
- v0.60-beta1
- Date
About
BaaS is an open-source, low-code decision engine with an API and a built-in web UI. It is aimed at business rules, workflows and AI guardrails, and emphasizes explainable decisions with a decision trace and an auditable rule set. The authors position it against rule engines that are expensive, closed source, stack-specific or lacking a usable UI.
At a glance
BaaS puts deterministic business rules behind an API and shows how they reached a decision. It is worth evaluating if people need to change a policy and see which rule fired without digging through application code.
Good fit
Teams with ordered rules that several services need to apply consistently, such as eligibility or routing decisions.
Consider something else when
Keep the logic in code if it is small, changes with the application and gains little from a separate editor or service.
Start here
In a disposable instance, build a two-rule eligibility example and test inputs on either side of a boundary. Compare the derived result and rule trace before wiring up the API.
Cost and requirements
The open-source service documents a container-based deployment. Budget for operating the service and its configured database.
Limits to know
Rule order affects how decisions are evaluated. Test overlapping conditions and review the trace before putting a policy into use.
Sources checked 2026-11-05. Source-based assessment.
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