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Best Braintrust Alternatives

63 dev tools you can use instead of Braintrust. Ranked by popularity, tag overlap, and live GitHub signals.

evaluationexperiment-trackingllm-opstestingci-cd
B

Braintrust

Reference

AI evaluation and experiment tracking platform for production LLM apps

1.2K6d ago87
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Top Alternatives to Braintrust

p

promptfoo

Test and evaluate LLM prompts and agents — 11K+ stars

OSSFree
promptfoo
21.5Ktoday283
3 shared tags
L

LangSmith

Observability, tracing, and evaluation platform for LLM applications

Commercialfreemium
LangChain
895today84
2 shared tags
M

Mem0

Persistent, adaptive memory layer for AI agents and assistants

OSSfreemium
Mem0
56.4Ktoday310
1 shared tag
R

RAG Failure Diagnostics Clinic

Diagnose and fix common RAG pipeline failure modes

OSSFree
Shubham Saboo
111.4Ktoday78
1 shared tag
L

Langfuse

Open-source LLM engineering platform — traces, evals, prompt management — 23K+ stars

OSSfreemium
Langfuse
27.7Ktoday155
1 shared tag
A

Arize Phoenix

Open-source LLM observability with tracing, evaluation, and datasets — 8K+ stars

OSSfreemium
Arize AI
9.8K250.0K/wtoday173
1 shared tag
H

Helicone

Open-source LLM observability proxy with one-line integration

OSSfreemium
Helicone
5.7K4d ago97
1 shared tag
Z

Zep

Long-term memory and knowledge graph store for AI assistants and agents

OSSfreemium
Getzep
4.6K6w ago15
1 shared tag
A

AgentDS

Benchmark framework measuring AI agent performance vs human experts on data science tasks

unknownFree
Research Team
1 shared tag
C

ClawTrap

MITM red-teaming framework for testing autonomous web agent security in real-world scenarios

OSSFree
Independent Researchers
1 shared tag
C

CUA-Suite

Large-scale human-annotated video dataset for training computer-use agents

OSSFree
Research Team
1 shared tag
E

EVMbench

Benchmark for evaluating AI agents on smart contract security tasks

OSSFree
Research Team (Wang et al.)
1 shared tag

Compare directly

Braintrust vs promptfooBraintrust vs LangSmithBraintrust vs Mem0Braintrust vs RAG Failure Diagnostics Clinic