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  1. Home
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  3. Alternatives to Inspect AI
Inspect AI

Best Alternatives to Inspect AI

Observability · 8 alternatives ranked of 36 in the category

Looking for alternatives to Inspect AI? These are the observability tools that score highest on adoption, reviews, benchmarks, and public code, with what separates each one from Inspect AI.

Langfuse logo
Langfuse

Observability· langfuse.com

Freemium

Open-source LLM engineering platform for tracing, evals, prompt management, and metrics so teams can debug and improve production AI applications.

34,515

How each alternative differs from Inspect AI

Ranked by adoption, review, benchmark, and repository signals. Each note below is drawn from the two products’ own catalog records, so a product with nothing to separate it from Inspect AI carries no note.

  1. 1

    Langfuse

    Langfuse is freemium against Inspect AI's open source model and carries 35k GitHub stars to Inspect AI's 2.8k.

  2. 2

    Helicone

    Helicone is freemium against Inspect AI's open source model and carries 6.2k GitHub stars to Inspect AI's 2.8k.

  3. 3

    DeepEval

    DeepEval carries 18k GitHub stars to Inspect AI's 2.8k.

  4. 4

    MLflow

    MLflow carries 28k GitHub stars to Inspect AI's 2.8k.

  5. 5

    OpenPipe ART

    OpenPipe ART carries 10k GitHub stars to Inspect AI's 2.8k.

  6. 6
Open source
Helicone logo
Helicone

Observability· helicone.ai

Freemium

Open-source AI gateway and LLM observability platform for logging, tracing, routing, evaluation, caching, and cost monitoring across model providers and agent stacks.

6,152
Open source
DeepEval logo
DeepEval

Observability· deepeval.com

Open source

Open-source evaluation framework for testing LLM apps, agents, RAG systems, and prompts with repeatable metrics, regression checks, and CI-friendly workflows.

18,251
Open source
MLflow logo
MLflow

Observability· mlflow.org

Open source

MLflow is an open-source AI engineering platform with GenAI evaluation, tracing, monitoring, and optimization workflows for agents, LLM apps, and models.

27,974
Open source
OpenPipe ART logo
OpenPipe ART

Observability· art.openpipe.ai

Open source

Agent Reinforcement Trainer for improving LLM agent reliability with GRPO-based reinforcement learning workflows.

10,353
Open source
Opik logo
Opik

Observability· comet.com

Open source

Open-source LLM observability and evaluation platform from Comet for tracing, prompt management, testing, and agent optimization.

22,001
Open source
Phoenix logo
Phoenix

Observability· arize.com

Open source

Open source AI observability and evaluation platform for tracing LLM applications, running evals, and debugging agent behavior with OpenTelemetry.

11,446
Open source
Portkey logo
Portkey

Observability· portkey.ai

Freemium

AI gateway and observability layer for routing, guardrails, caching, logging, and spend control across LLM providers behind one API.

12,975
Open source

Opik

Opik carries 22k GitHub stars to Inspect AI's 2.8k.

  • 7

    Phoenix

    Phoenix carries 11k GitHub stars to Inspect AI's 2.8k.

  • 8

    Portkey

    Portkey is freemium against Inspect AI's open source model and carries 13k GitHub stars to Inspect AI's 2.8k.