kitio.aiLangfuse vs Deepchecks
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. Langfuse starts at $29/mo and Deepchecks 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
- LLM tracing
- OpenTelemetry support
- Prompt management
- Evaluations and datasets
- Self-hosting
- Version comparison
- Auto-scoring pipelines
- LLM judge creation
- Dataset generation
- CI/CD testing
- Production monitoring
| Feature | Langfuse | Deepchecks |
|---|---|---|
| Best for | Open-source LLM observability, prompt management and evals | LLM evaluation, testing and monitoring platform for production AI |
| Category | Models & APIs | Models & APIs |
| Pricing model | Freemium | Free trial |
| Starting price | $29/mo | See pricing page |
| Free plan | Yes | No, trial available |
| Made by | ClickHouse | Deepchecks AI |
| Based in | United States | Israel |
| Rating | No ratings yet | No ratings yet |
| Key features |
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Pricing compared
Langfuse starts at $29/mo and Deepchecks starts at See pricing page. Check both pricing pages for current plans.
Free plan
Cheapest paid plan
Top plan
Free trial
4 plans
Hobby
Free
- Free cloud plan
- Limited usage and history
Core
$29/mo
- 100k units included, $8/100k extra
- 90 days data access
- Unlimited users
Pro
$199/mo
- 3 years data access
- High rate limits
- SOC2 and ISO27001 reports
Enterprise
$2499/mo
- Audit logs and SCIM API
- Uptime and support SLA
- Named support engineer
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
Langfuse
- Free to self-host
- No seat-based fees
- Works with any framework
- Self-hosting needs ops work
- Advanced features on paid tiers
- UI can feel dense
Deepchecks
- Evaluation and monitoring in one place
- Private hosting option
- Available inside AWS SageMaker
- Prices not listed publicly
- Basic plan limited to one AI application
- Enterprise features need sales contact
Which one should you choose?
Choose Langfuse if you want:
- Free to self-host
- No seat-based fees
- Works with any framework
Watch out: self-hosting needs ops work.
Choose Deepchecks if you want:
- Evaluation and monitoring in one place
- Private hosting option
- Available inside AWS SageMaker
Watch out: prices not listed publicly.
Langfuse vs Deepchecks FAQ
What is the difference between Langfuse and Deepchecks?
Langfuse: Open-source LLM observability, prompt management and evals. Deepchecks: LLM evaluation, testing and monitoring platform for production AI. Both are models & apis tools.
Is Langfuse or Deepchecks cheaper?
Langfuse starts at $29/mo and Deepchecks starts at See pricing page. Check both pricing pages for current plans.
Do Langfuse and Deepchecks have free plans?
Langfuse: Yes. Deepchecks: No, trial available.
Who makes Langfuse?
Langfuse is made by ClickHouse, based in United States.
Who makes Deepchecks?
Deepchecks is made by Deepchecks AI, based in Israel.
Which should I choose, Langfuse or Deepchecks?
Choose Langfuse if you value free to self-host and no seat-based fees. Choose Deepchecks if you value evaluation and monitoring in one place and private hosting option.