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Best Noveum Alternatives in 2026

Freemium#7 of 28 in AI Agent Evaluation Tools

The top Noveum alternatives are DeepEval, AgentClash and Future AGI AI Evaluation SDK: 15 AI agent evaluation tools our editors would look at instead of Noveum, in our ranking order.

8.6/10Editor score
Noveum8.6 Visit Noveum

Noveum: A broad production evaluation stack for teams monitoring agent quality continuously. Where it falls short: paid plans start at $69 per month.

Switching from Noveum? For most ai agent evaluation tools buyers the best Noveum alternative is DeepEval, built for teams wanting a free, developer-focused evaluator. On a budget, Opik starts at $19/mo, against $69/mo for Noveum.

Why People Look for a Noveum Alternative

  • Paid plans start at $69 per month
  • The Free plan includes 30-day retention and 2,500 monthly credits
  • Enterprise pricing uses custom terms rather than a listed monthly amount
  • Paid from $69/mo — Opik is $19/mo

Quick Picks by What You Need

All 15 Noveum Alternatives, Ranked

Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.

  1. DeepEval

    Best forTeams wanting a free, developer-focused evaluator

    • Better than Noveum:
    • Editor score 9.4 vs 8.6

    A developer-focused evaluator for testing agents, tools, safety, and regressions.

    • Trace ingestion
    • Safety evaluations
    • Regression runs
    9.4/10★★★★★
    Visit DeepEval
  2. Best forTeams testing agents in realistic sandboxes

    • Better than Noveum:
    • Paid from: $39/mo vs $69/mo
    • Editor score 9.3 vs 8.6

    AgentClash tests agent behavior with replayable evidence, sandboxing, safety checks, and CI gates.

    • Trace ingestion
    • Safety evaluations
    • Regression runs
    9.3/10★★★★★
    Visit AgentClash
  3. Best forTeams needing broad, flexible evaluation coverage

    • Better than Noveum:
    • Editor score 9.2 vs 8.6

    Broad evaluation coverage with SDKs, tracing, simulations, and CI/CD quality gates.

    • Trace ingestion
    • Safety evaluations
    • Regression runs
    9.2/10★★★★★
    Visit Future AGI
  4. Best forOpen-source teams building trace-based regression tests

    • Better than Noveum:
    • Editor score 8.9 vs 8.6

    A flexible, trace-based evaluation framework for teams building regression tests.

    • Trace ingestion
    • Safety evaluations
    • Regression runs
    8.9/10★★★★☆
    Visit MLflow
  5. Galileo

    Best forProduction teams needing evaluation and guardrails

    • Better than Noveum:
    • Editor score 8.8 vs 8.6

    A broad evaluation platform for teams managing agent quality and production risk.

    8.8/10★★★★☆
    Visit Galileo
  6. Best forMature teams combining evals and observability

    • Better than Noveum:
    • Editor score 8.7 vs 8.6

    A broad toolkit for teams connecting agent evaluation, tracing, and CI/CD controls.

    8.7/10★★★★☆
    Visit Braintrust
  7. Promptfoo

    Best forTeams needing evaluation plus automated red teaming

    A flexible evaluator for teams that need testing, red teaming, and CI/CD controls.

    8.5/10★★★★☆
    Visit Promptfoo
  8. Opik

    Best forTeams wanting low-cost open-source observability and evals

    • Better than Noveum:
    • Paid from: $19/mo vs $69/mo

    A low-cost option for tracing, evaluating, and monitoring AI agents across cloud or self-hosted deployments.

    Free plan Our Opik verdict → Visit Opik
    8.4/10★★★★☆
    Visit Opik
  9. Maxim AI

    Best forTeams wanting affordable prompt and agent testing

    Affordable prompt and agent testing with simulations, evaluators, and CI/CD automation.

    Free plan · 14-day trial Our Maxim AI verdict → Visit Maxim AI
    8.3/10★★★★☆
    Visit Maxim AI
  10. LangWatch

    Best forOpen-source teams needing tracing and simulations

    A broad open-source toolkit for tracing, evaluating, and simulating AI agents.

    8.2/10★★★★☆
    Visit LangWatch
  11. W&B Weave

    Best forTeams combining evaluation with experiment tracking

    • Better than Noveum:
    • Paid from: $60/mo vs $69/mo

    A broad evaluation and tracing platform for teams that also need experiment tracking.

    Free plan · 30-day trial Our W&B Weave verdict → Visit W&B Weave
    8.1/10★★★★☆
    Visit W&B Weave
  12. HoneyHive

    Best forTeams prioritizing agent tracing and monitoring

    A strong fit for teams that need tracing, evaluation, and production monitoring in one platform.

    8.0/10★★★★☆
    Visit HoneyHive
  13. LangSmith

    Best forLangChain-oriented teams needing an evaluation suite

    • Better than Noveum:
    • Paid from: $39/mo vs $69/mo

    A broad evaluation and observability suite for LangChain-oriented agent teams.

    7.9/10★★★★☆
    Visit LangSmith
  14. Arklex

    Best forTeams testing multi-turn agent behavior

    A broad open-source toolkit for testing agent behavior, tool calls, and regressions.

    • Trace ingestion
    • Safety evaluations
    • Regression runs
    Open source Our Arklex verdict → Visit Arklex
    7.8/10★★★★☆
    Visit Arklex
  15. TruLens

    Best forSelf-hosted teams focused on trace-level evaluation

    A self-hosted toolkit for trace-level evaluation of agents, RAG, and LLM apps.

    Open source Our TruLens verdict → Visit TruLens
    7.7/10★★★★☆
    Visit TruLens

Noveum Alternatives: Common Questions

What is the best alternative to Noveum?

DeepEval: #1 in our AI Agent Evaluation Tools ranking, with an editor score of 9.4 out of 10. A developer-focused evaluator for testing agents, tools, safety, and regressions.

Is there a free alternative to Noveum?

Yes. DeepEval, AgentClash, Future AGI AI Evaluation SDK, MLflow GenAI Evaluation and Galileo have a free plan or a free tier (15 of the 15 alternatives on this page).

What is the cheapest paid alternative to Noveum?

Of the alternatives here that publish a price, Opik starts lowest, at $19/mo.

Why do people look for Noveum alternatives?

Paid plans start at $69 per month; The Free plan includes 30-day retention and 2,500 monthly credits; Enterprise pricing uses custom terms rather than a listed monthly amount.

How do I switch from Noveum?

Export your data from Noveum (most tools have an export in their settings). Sign up for the alternative; start on its free plan or trial if it has one. Import your export and set up the integrations your team relies on. Run both side by side for a short while, then cancel Noveum.

How to Switch from Noveum

  1. Export your data from Noveum (most tools have an export in their settings).
  2. Sign up for the alternative; start on its free plan or trial if it has one.
  3. Import your export and set up the integrations your team relies on.
  4. Run both side by side for a short while, then cancel Noveum.

Noveum vs Each Alternative

#ToolFree planPaid fromScore
7NoveumYes$69/mo8.6
1DeepEvalYesFree9.4
2AgentClashYes$39/mo9.3
3Future AGI AI Evaluation SDKYes$250/mo9.2
4MLflow GenAI EvaluationYesFree8.9
5GalileoYes$100/mo8.8
6BraintrustYes$249/mo8.7
7PromptfooYes8.5
8OpikYes$19/mo8.4
9Maxim AIYes8.3
10LangWatchYes€29/seat/mo8.2
11W&B WeaveYes$60/mo8.1
12HoneyHiveYes8.0
13LangSmithYes$39/seat/mo7.9
14ArklexFree7.8
15TruLensFree7.7

Head-to-Head

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update