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OpenLIT
OpenTelemetry-native open-source platform covering LLM tracing, GPU monitoring, guardrails and a prompt vault with one-line auto-instrumentation of 50+ providers.
| Category | Observability & Tracing |
| OpenTelemetry-native | Yes — no proprietary-SDK lock-in |
| Open source | Yes |
| Self-hostable | Yes |
| Pricing model | free |
| Pricing notes | Apache-2.0, fully free self-hosted; no managed cloud tier |
| Framework integrations | opentelemetry, openai-sdk, anthropic, langchain, llamaindex, ollama |
| Funding / ownership | — |
| GitHub stars | 2,522 |
| Maintenance | active (commit 2026-06-12) |
| License (GitHub) | Apache-2.0 |
| Open issues | 50 |
| Maturity signal | 92/100 (Mature) — computed from public GitHub signals, see methodology |
Pricing/feature source: https://github.com/openlit/openlit
Maturity signal is computed from public GitHub data only. How it is calculated.
Frequently asked questions
Is OpenLIT open source?
Yes. Licensed under Apache-2.0.
Can I self-host OpenLIT?
Yes — OpenLIT can run in your own infrastructure.
Is OpenLIT OpenTelemetry-native?
Yes — OpenLIT speaks OpenTelemetry (OTLP) natively, so there is no proprietary-SDK lock-in.
How much does OpenLIT cost?
Free. Apache-2.0, fully free self-hosted; no managed cloud tier