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Instead of Evidently AI

Evidently AI alternatives

Evidently AI evaluates and monitors LLMs, RAG applications, AI agents, and machine-learning models. Its open-source Python library offers more than 100 metrics, while automated checks, synthetic inputs, red teaming, and continuous monitoring cover output quality, safety, drift, and other risks. The platform also includes tracing, evaluation-run storage, test-dataset management, and dashboards. Free plans are available, and Pro costs $80 a month; Enterprise pricing is custom.

1. 1 V

   Vellum

   Free plan Open source AndroidAPIExtension+5

   Personal AI assistance across desktop and mobile — Vellum is a personal assistant for files, calendars, email, code, and computer control, rather than an AI evaluation and monitoring platform.

   8.5 Free plan · paid from $30/mo Visit site
2. 2

   Weights & Biases

   Free plan AndroidAPIiPhone+5

   Experiment tracking and AI development workflows — Weights & Biases combines experiment tracking and hyperparameter optimization with Weave tracing, evaluations, and monitoring.

   6.9 Free plan · paid from $60/mo · 30-day trial Visit site
3. 3

   Promptfoo

   Free plan Open source APILinuxMac+3

   Prompt comparisons and CI/CD red teaming — Promptfoo compares prompts across multiple models and connects red teaming to CI/CD and security tools.

   8.7 Free plan Visit site
4. 4

   DeepEval

   Free plan Open source APILinuxMac+3

   Multimodal open-source evaluation pipelines — DeepEval evaluates text, images, and audio with 50+ metrics, while Evidently AI lists more than 100 metrics and predictive ML workflows.

   9.2 Free plan Visit site
5. 5

   Giskard

   Free plan Open source APILinuxSelf-hosted+1

   Agent vulnerability reports and remediation — Giskard focuses on black-box agent vulnerability assessments with ranked findings, deploy-or-fix verdicts, and remediation support.

   9.1 Free plan Visit site
6. 6

   Opik

   Free plan Open source APILinuxMac+3

   Real-time trace evaluation and cost tracking — Opik evaluates production traces in real time, alerts on failed criteria, and tracks token usage and model costs.

   8.7 Free plan · paid from $19/mo Visit site
7. 7 R

   Rhesis AI

   Free plan APILinuxSelf-hosted+1

   Collaborative agent test design and review — Rhesis centers on shared test-case reviews with domain experts, engineers, and product managers, alongside generated test sets and tracing.

   7.0 Free plan Visit site
8. 8

   Langfuse

   Free plan Open source APILinuxSelf-hosted+1
   9.0 Free plan · paid from $29/mo Visit site
9. 9

   LangWatch

   Free plan Open source APILinuxMac+2
   8.9 Free plan · paid from €29/user/mo Visit site
10. 10 T

    TruLens

    Free plan Open source APISelf-hosted
    8.3 Open source Visit site
11. 11 A

    Arize Phoenix

    Free plan APISelf-hostedWeb
    7.5 Free plan Visit site
12. 12

    Braintrust

    Free plan APISelf-hostedWeb
    7.5 Free plan · paid from $249/mo Visit site
13. 13

    Confident AI

    Free plan APISelf-hostedWeb
    7.5 Free plan · paid from $200/mo Visit site
14. 14

    Galileo

    Free plan APISelf-hostedWeb
    7.4 Free plan · paid from $100/mo (annual) Visit site
15. 15

    LangSmith

    Free plan APILinuxMac+3
    7.4 Free plan · paid from $39/user/mo Visit site
16. 16 A

    ARES

    Free plan APILinuxSelf-hosted
    7.3 Open source Visit site
17. 17

    HELM

    Free plan APISelf-hostedWeb
    7.3 Open source Visit site
18. 18

    HoneyHive

    Free plan APISelf-hostedWeb
    7.3 Free plan Visit site
19. 19

    Inspect AI

    Free plan APIExtension
    7.1 Open source Visit site
20. 20 L

    LM Evaluation Harness

    Free plan APILinuxSelf-hosted
    7.1 Open source Visit site
21. 21

    Maxim AI

    Free plan APISelf-hostedWeb
    7.1 Free plan · paid from $29/user/mo · 14-day trial Visit site
22. 22 N

    NVIDIA NeMo Evaluator

    Free plan APILinuxSelf-hosted
    7.1 Open source Visit site
23. 23 O

    OpenCompass

    Free plan APILinuxSelf-hosted+1
    6.9 Open source Visit site
24. 24

    Ragas

    Free plan APILinuxSelf-hosted
    6.6 Free plan Visit site

A different workflow may fit better if you need a personal assistant, experiment tracking, CI/CD-centered testing, or structured vulnerability assessments with remediation. The alternatives differ in image and audio evaluation, integrations, deployment options, and supported platforms. Before switching, decide whether your priority is Evidently AI’s metric breadth and monitoring or a narrower task such as experiment management, real-time trace analysis, or cross-functional test review. Compare the free and paid options, hosting choices, and support arrangements against that need.

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