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Tools/Opik/vs Evidently AI
Opik

Opik

observability
vs
Evidently AI

Evidently AI

observability

Opik vs Evidently AI — Comparison

Pain: 0/10015 integrations10 featuresSeries B
Pain: 2/10015 integrations8 featuresSeed
The Bottom Line

Evidently AI and Opik both excel in observability for machine learning projects, but they cater to different scales and scopes. Evidently AI offers robust offline monitoring solutions, appealing to privacy-focused users, and has garnered 7,420 GitHub stars, whereas Opik, backed by Series B funding of $74.8M, provides advanced observability features like distributed tracing and anomaly detection, boasting 18,555 GitHub stars.

Best for

Opik is the better choice when seeking comprehensive observability solutions with distributed tracing and collaboration features for larger teams or organizations working with complex, multi-agent workflows.

Best for

Evidently AI is the better choice when prioritizing offline model performance monitoring and privacy control for small teams or companies with limited budgets.

Key Differences

  • 1.Evidently AI operates effectively offline, which is a key privacy feature, while Opik excels in cloud-based distributed tracing and anomaly detection.
  • 2.Evidently AI is supported by a smaller team of around 5 employees and seed funding, contrasting with Opik's Series B funding and a workforce of about 88 employees, indicating greater resource availability.
  • 3.Opik integrates with a wider array of cloud monitoring tools like AWS CloudWatch and Google Cloud Operations, while Evidently AI focuses more on integrating with data storage and visualization tools like AWS S3 and Tableau.
  • 4.Opik's GitHub presence with 18,555 stars suggests a more active or larger community compared to Evidently AI's 7,420 stars.
  • 5.Evidently AI's pricing model mentions tiered subscriptions starting at $80/month, whereas Opik is noted for its open-source nature, suggesting free access for open source projects.

Verdict

For companies prioritizing offline functionality and tight budget management, Evidently AI is an excellent fit due to its strong privacy features and free tier. Conversely, when dealing with complex systems requiring sophisticated cloud observability, Opik presents a more powerful solution, reinforced by robust community support and extensive integration options. Each tool supports different scales of operation, making the choice dependent on team size and technical needs.

Overview
What each tool does and who it's for

Opik

Comet lets you track code, experiments, and results on ML projects. It’s fast, simple, and free for open source projects.

Opik is appreciated for its robust observability and debugging capabilities, particularly when integrated with OpenClaw, which allows developers to monitor, evaluate, and optimize agent workflows effectively. Users commend its open-source nature and the seamless integration facilitated by collaborators like Vincent Koc. While there is significant enthusiasm around its capabilities, there are no major complaints mentioned regarding its functionality. Sentiment around pricing isn't directly discussed, but the open-source aspect is positively noted, implying favorable views toward cost accessibility. Overall, Opik enjoys a strong reputation as an innovative and practical tool for developers looking to streamline agent development and monitoring processes.

Evidently AI

Ensure your AI is production-ready. Test LLMs and monitor performance across AI applications, RAG systems, and multi-agent workflows. Built on open-so

"Evidently AI" is highlighted in social mentions as a locally run, free AI tool designed to streamline repetitive tasks such as re-explaining project details, which users find useful. Its main strength is its ability to operate completely offline, enhancing privacy and control for users. Key complaints or detailed criticisms are not prominent in the mentions provided, suggesting either limited exposure or generally positive reception. Overall, the sentiment appears favorable, especially among users looking for a free and local AI assistant solution. Pricing sentiment is positive due to its free usage model.

Key Metrics
16
Mentions (30d)
35
18,555
GitHub Stars
7,420
1,413
GitHub Forks
829
Mention Velocity
How discussion volume is trending week-over-week

Opik

-50% vs last week

Evidently AI

-88% vs last week
Where People Discuss
Mention distribution across platforms

Opik

Twitter/X
86%
YouTube
14%

Evidently AI

Reddit
95%
YouTube
5%
Community Sentiment
How developers feel about each tool based on mentions and reviews

Opik

0% positive100% neutral0% negative

Evidently AI

11% positive85% neutral4% negative
Pricing

Opik

Evidently AI

subscription + tiered

Pricing found: $80 /month, $10, $1

Use Cases
When to use each tool

Both tools (1)

Integrating observability into DevOps workflows

Opik (9)

Identifying performance bottlenecks in applicationsMonitoring user interactions for UX improvementsTroubleshooting issues in production environmentsAnalyzing service dependencies and interactionsSetting up alerts for critical system failuresVisualizing application performance over timeConducting root cause analysis for incidentsOptimizing resource usage in cloud environmentsEnsuring compliance with SLAs and performance standards

Evidently AI (5)

Monitoring the performance of machine learning models in productionDetecting data drift to ensure model reliabilityAutomating regression tests for model updatesVisualizing model performance metrics over timeEnsuring compliance with AI safety regulations
Features

Shared (1)

Integration with CI/CD pipelines

Only in Opik (9)

Real-time monitoring and alertingDistributed tracing for microservicesCustomizable dashboards and visualizationsLog aggregation and analysisAnomaly detection using machine learningPerformance metrics trackingUser experience monitoringAPI access for custom integrationsCollaboration tools for team communication

Only in Evidently AI (7)

Real-time model performance monitoringData drift detection and alertsAutomated testing of model updatesCustomizable dashboards for visual insightsSupport for multiple model typesVersion control for model performanceUser-friendly interface for non-technical users
Integrations

Shared (1)

Kubernetes

Only in Opik (14)

AWS CloudWatchGoogle Cloud OperationsDockerJenkinsSlackPagerDutyPrometheusGrafanaDatadogNew RelicSentryAzure MonitorGitHubServiceNow

Only in Evidently AI (14)

AWS S3Google Cloud StorageAzure Blob StorageJupyter NotebooksSlack for notificationsGitHub for version controlTableau for data visualizationPrometheus for monitoringGrafana for dashboardingApache Kafka for data streamingTensorFlow for model trainingPyTorch for model trainingMLflow for model managementAirflow for workflow orchestration
Developer Ecosystem
65
GitHub Repos
10
666
GitHub Followers
319
20
npm Packages
—
1
HuggingFace Models
2
Pain Points
Top complaints from reviews and social mentions

Opik

evaluating (2)down (1)critical (1)cost tracking (1)

Evidently AI

cost tracking (1)API bill (1)
Top Discussion Keywords
Most mentioned keywords from community discussions

Opik

evaluating (2)down (1)critical (1)cost tracking (1)

Evidently AI

cost tracking (1)API bill (1)
Latest Videos
Recent uploads from official YouTube channels

Opik

No YouTube channel

Evidently AI

Open-source LLM tracing, evals and prompt optimization with Evidently

Open-source LLM tracing, evals and prompt optimization with Evidently

Nov 27, 2025

8. Tutorial: Adversarial testing for LLM applications

8. Tutorial: Adversarial testing for LLM applications

May 25, 2025

7. Tutorial: Building and evaluating an AI agent

7. Tutorial: Building and evaluating an AI agent

May 22, 2025

6.2. Tutorial: Building and evaluating a RAG system

6.2. Tutorial: Building and evaluating a RAG system

May 21, 2025

Product Screenshots

Opik

Opik screenshot 1Opik screenshot 2

Evidently AI

Evidently AI screenshot 1Evidently AI screenshot 2Evidently AI screenshot 3Evidently AI screenshot 4
What People Talk About
Most discussed topics from community mentions

Opik

Evidently AI

model selection19
open source15
api15
support14
streaming13
accuracy12
deployment11
agents11
Top Community Mentions
Highest-engagement mentions from the community

Opik

OpenClaw just got an observability layer 🦞 We just released an Opik plugin for @openclaw. If you want to debug your agent's trajectory, eval individual skills, or generally know what's going on insi

OpenClaw just got an observability layer 🦞 We just released an Opik plugin for @openclaw. If you want to debug your agent's trajectory, eval individual skills, or generally know what's going on inside that clanker, run: $ openclaw plugins install @opik/opik-openclaw Repo 👇 https://t.co/aDAohlkA

Twitter/Xby @Cometml source

Evidently AI

Evidently AI AI

Evidently AI AI

YouTubeneutral source
Company Intel
information technology & services
Industry
information technology & services
88
Employees
5
$74.8M
Funding
$0.1M
Series B
Stage
Seed
Supported Languages & Categories

Shared (1)

AI/ML

Only in Opik (2)

cometmachine learning

Only in Evidently AI (3)

DevOpsAnalyticsDeveloper Tools
Frequently Asked Questions
Is Evidently AI or Opik better for monitoring AI model performance?▼

Evidently AI is better suited for purely model-centric performance monitoring, especially offline, whereas Opik offers more comprehensive monitoring and debugging across distributed systems.

How does Evidently AI pricing compare to Opik?▼

Evidently AI offers a tiered subscription model starting at $80/month, compared to Opik's open-source model, which provides free access for open source projects.

Which has better community support, Evidently AI or Opik?▼

Opik likely has better community support, as indicated by its 18,555 GitHub stars and larger employee base, suggesting more regular updates and a broader user discourse.

Can Evidently AI and Opik be used together?▼

Yes, both tools can complement each other if integrated into a unified monitoring strategy, allowing Evidently AI to handle model performance checks while Opik oversees broader system observability.

Which is easier to get started with, Evidently AI or Opik?▼

Evidently AI might be easier for small teams or projects due to its user-friendly interface and offline capabilities, whereas Opik's more extensive feature set could require a steeper learning curve for newcomers.

View Opik Profile View Evidently AI Profile