OmniRoute vs Windmill
Side-by-side comparison of two AI agent tools
Short answer
- OmniRoute is growing faster: +11,241 GitHub stars in the last 30 days vs +316 for Windmill.
- Pick OmniRoute for: openAI-compatible gateway for multi-provider routing, retries, fallbacks, caching, and observability. Pick Windmill for: open-source developer platform to power your entire infra and turn scripts into webhooks, workflows and UIs.
From GitHub data refreshed daily.
OmniRouteopen-source
OpenAI-compatible gateway for multi-provider routing, retries, fallbacks, caching, and observability
Windmillopen-source
Open-source developer platform to power your entire infra and turn scripts into webhooks, workflows and UIs. Fastest workflow engine (13x vs Airflow). Open-source alternative to Retool and Temporal.
Metrics
| OmniRoute | Windmill | |
|---|---|---|
| Stars | 72.5k | 18.1k |
| Star velocity /mo | 11.2k | 316.10526315789474 |
| Commits (90d) | 5.1k | 1.3k |
| Releases (6m) | 10 | 10 |
| Downloads (30d, npm + PyPI) | 232.6K | — |
| Overall score | 0.944750290944252 | 0.8093821444423039 |
Pros
- +Unified API interface for 67+ AI providers with OpenAI compatibility, eliminating the need to integrate with multiple different APIs
- +Smart routing with automatic fallbacks and load balancing ensures high availability and zero downtime for AI applications
- +Built-in cost optimization through access to free and low-cost models with intelligent provider selection
- +Multi-language support with automatic UI generation from scripts in Python, TypeScript, Go, Bash, SQL, and more
- +High performance workflow engine claiming 13x faster execution than Airflow
- +Self-hostable open-source solution with AGPLv3 license providing full control and customization
Cons
- -Adding another abstraction layer may introduce latency compared to direct provider API calls
- -Dependency on a third-party gateway creates a potential single point of failure for AI integrations
- -AGPLv3 license may restrict some commercial use cases and require careful compliance consideration
- -Being a comprehensive platform may introduce complexity for simple automation tasks
- -Self-hosting requires infrastructure management and maintenance overhead
Use Cases
- •Multi-model AI applications that need to switch between different providers based on cost, availability, or capabilities
- •Development teams wanting to experiment with various AI models without implementing multiple provider integrations
- •Production systems requiring high availability AI services with automatic failover between providers
- •Building internal APIs and webhooks from existing scripts without additional infrastructure
- •Creating automated workflows for background jobs and data processing pipelines
- •Developing low-code internal applications with custom UIs for non-technical team members
FAQ
- Which is more popular, OmniRoute or Windmill?
- OmniRoute has more GitHub stars (72,500 vs 18,092).
- Which is more actively developed, OmniRoute or Windmill?
- OmniRoute had more commits in the last 90 days (5,114 vs 1,264).
- Should I use OmniRoute or Windmill?
- Compare their capabilities, limitations and "best for" notes above. Both are open source, so trying each on a small task is the fastest way to decide.