Open-source AI gateway and LLM observability: one API for 100+ models, cost and latency tracking, prompt management.
Best alternatives to OpenLIT in 2026
OpenLIT is a free, self-hosted dashboard that shows you what's actually happening inside an AI application — which prompts got sent, how much each call cost, how long it took, and whether the output was any good — the same way an electricity meter shows what's consuming power in your house, except here the "appliances" are calls to OpenAI, Anthropic, or any other LLM provider. Built on OpenTelemetry (an open industry tracing standard), OpenLIT auto-instruments 50+ LLM providers, AI frameworks and vector databases with a single line of code, then layers on prompt versioning, LLM-as-a-judge evaluation, side-by-side model comparison, cost tracking, and GPU monitoring across NVIDIA, AMD and Intel hardware. It's Apache 2.0 licensed and self-hosted, so there's no per-seat SaaS fee and no data leaving your infrastructure.
Quick comparison of OpenLIT alternatives
| # | Tool | Best for | Price |
|---|---|---|---|
| 1 | AI app developers | Startups tracking LLM costs | — | |
| 2 | AI product teams | ML engineers | — | |
| 3 | Développeurs | — | |
| 4 | Développeurs | — |
- ✓ One-line integration via proxy — instant cost/latency visibility
- ✓ Gateway + observability in one: routing, fallbacks, one key for 100+ models
AI eval and observability platform: tracing, LLM and human scoring, quality gates. Used by Vercel, Notion and Replit.
- ✓ Trace-to-dataset loop: production failures become permanent eval cases
- ✓ Quality gates block bad AI releases like CI blocks bad code
FAQ about OpenLIT alternatives
- What is the best alternative to OpenLIT in 2026?
- Based on our selection, Helicone is the best alternative to OpenLIT in 2026. Open-source AI gateway and LLM observability: one API for 100+ models, cost and latency tracking, prompt management.. See our full ranking above to compare all options.
- Is OpenLIT free?
- OpenLIT is a paid tool. Several alternatives in our selection offer free or freemium versions.
- How many alternatives to OpenLIT are there?
- mySelectas has listed 4 alternatives to OpenLIT in the Monitoring & Observability category. Our selection is updated regularly to include the best options available.