Best BlazeUp-AI/Observal alternatives.
Live source-backed alternatives to BlazeUp-AI/Observal for Eval frameworks. Alternatives are selected from the same task category and update whenever the best-of index rebuilds.
BlazeUp-AI/Observal
Observal is a unified agent registry and analytics platform. Observal is a unified agent registry and analytics platform. (2044 stars, 409 forks, Python, fresh release, 6 AI signals, 5 developer signals). Latest release: v1.4.4. GitHub trend signal agpl-3.0 agents antigravity claude-code cli-tool cursor cursor-ai evaluation insights kiro large-language-models litellm llm llm-evaluation llm-observability llmops monitoring observability open-source playground self-hosted Latest release 7d ago 8 developer signals 3 package/install signals +7 stars/7d
LangSmith
Matched eval framework, llm evaluation, llm eval; 2 source links; official service signal; access model: Paid API
Braintrust
Matched eval framework, llm evaluation, llm eval; 2 source links; official service signal; access model: Paid API
| # | Alternative | Kind | Access | Fit | Why it appears | Source |
|---|---|---|---|---|---|---|
| 01 | LangSmith | service | Paid API | Score94 | Matched eval framework, llm evaluation, llm eval; 2 source links; official service signal; access model: Paid API | langchain.com |
| 02 | Braintrust | service | Paid API | Score91 | Matched eval framework, llm evaluation, llm eval; 2 source links; official service signal; access model: Paid API | braintrust.dev |
| 03 | Thomeras/agent_detective | repo | Open source | Score67 | Matched eval framework, llm evaluation, llm eval; 1 source link; access model: Open source; open weights signal | github.com |
| 04 | Therealdk8890/DProvenanceKitPython | repo | Open source | Score58 | Matched llm evaluation, llm eval, observability; 1 source link; access model: Open source; open weights signal | github.com |
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