Alternatives and migration guides
Alternatives for all 73 tools we cover, ranked by fit rather than popularity, with the billing model and self-hosting position for each option.
Migrate off these
Discontinued, archived, absorbed or on a shutdown clock. Most comparison sites still list them as current.
Helicone alternatives
Maintenance mode
LLM Guard alternatives
Archived July 2026
Martian alternatives
Router discontinued
OpenAI Evals alternatives
Shuts down 30 Nov 2026
Pezzo alternatives
Unmaintained since 2025
W
WhyLabs alternatives
Company shut down
B
Baserun alternatives
Acquired by LlamaIndex
Gentrace alternatives
Company shut down
LA
Literal AI alternatives
Discontinued
Vellum alternatives
Pivoted away from developers
Observability & Tracing
Arize AX alternatives
Arize Phoenix alternatives
Datadog LLM Observability alternatives
Galileo alternatives
HoneyHive alternatives
Laminar alternatives
Langfuse alternatives
LangSmith alternatives
Langtrace alternatives
Lunary alternatives
MLflow alternatives
New Relic AI Monitoring alternatives
OpenLIT alternatives
Opik alternatives
Pydantic Logfire alternatives
Sentry alternatives
SigNoz alternatives
Traceloop alternatives
W&B Weave alternatives
Eval Frameworks
Braintrust alternatives
Confident AI alternatives
Confident AI (DeepEval) alternatives
Evidently alternatives
Giskard alternatives
Inspect AI alternatives
LM Evaluation Harness alternatives
Openlayer alternatives
Patronus AI alternatives
Promptfoo alternatives
Ragas alternatives
TruLens alternatives
UpTrain alternatives