kitio.aiTraceloop vs Evidently AI
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. Traceloop starts at See pricing page and Evidently AI starts at See pricing page. Check both pricing pages for current plans.
At a glance
Best for
Category
Pricing model
Starting price
Free plan
Made by
Based in
Rating
Key features
- One-line instrumentation
- Built-in quality checks
- Drift monitoring
- Evaluation dashboard
- CI/CD integration
- Built-in metric presets
- Data drift detection
- LLM-as-judge evals
- Interactive reports
- Cloud dashboards
| Feature | Traceloop | Evidently AI |
|---|---|---|
| Best for | Monitoring and evaluation platform for LLM applications | Open-source evaluation and monitoring for ML models and LLM apps |
| Category | Models & APIs | Models & APIs |
| Pricing model | Freemium | Freemium |
| Starting price | See pricing page | See pricing page |
| Free plan | Yes | Yes |
| Made by | Traceloop | Evidently AI |
| Based in | – | – |
| Rating | No ratings yet | No ratings yet |
| Key features |
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Pricing compared
Traceloop starts at See pricing page and Evidently AI starts at See pricing page. Check both pricing pages for current plans.
Free plan
Cheapest paid plan
Top plan
Free trial
Prices in USD, checked Oct 28, 2026 or later. Plans change often, so confirm on each tool's site before you buy.
Pros and cons
Traceloop
- Free tier includes 50K spans a month
- Quick setup with one line of code
- Ready-made faithfulness and safety checks
- Free tier keeps data for only 24 hours
- Paid tiers not listed on the pricing page
- Future direction tied to ServiceNow deal
Evidently AI
- Covers classic ML and LLMs
- Free open-source core
- Many ready-made tests
- Python-only library
- Cloud needed for team features
- Less agent tracing depth
Which one should you choose?
Choose Traceloop if you want:
- Free tier includes 50K spans a month
- Quick setup with one line of code
- Ready-made faithfulness and safety checks
Watch out: free tier keeps data for only 24 hours.
Choose Evidently AI if you want:
- Covers classic ML and LLMs
- Free open-source core
- Many ready-made tests
Watch out: python-only library.
Traceloop vs Evidently AI FAQ
What is the difference between Traceloop and Evidently AI?
Traceloop: Monitoring and evaluation platform for LLM applications. Evidently AI: Open-source evaluation and monitoring for ML models and LLM apps. Both are models & apis tools.
Is Traceloop or Evidently AI cheaper?
Traceloop starts at See pricing page and Evidently AI starts at See pricing page. Check both pricing pages for current plans.
Do Traceloop and Evidently AI have free plans?
Traceloop: Yes. Evidently AI: Yes.
Who makes Traceloop?
Traceloop is made by Traceloop.
Who makes Evidently AI?
Evidently AI is made by Evidently AI.
Which should I choose, Traceloop or Evidently AI?
Choose Traceloop if you value free tier includes 50k spans a month and quick setup with one line of code. Choose Evidently AI if you value covers classic ml and llms and free open-source core.