Langfuse vs Cekura
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. Langfuse has the lower starting price: about $29 a month, against $500 for Cekura.
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
- Simulated test conversations
- Production call monitoring
- Red-teaming
- Cross-platform benchmarks
- Automated prompt fixes
| Feature | Langfuse | Cekura |
|---|---|---|
| Best for | Open-source LLM observability, prompt management and evals | Testing and monitoring platform for voice and chat AI agents |
| Category | Models & APIs | Models & APIs |
| Pricing model | Freemium | Free trial |
| Starting price | $29/mo | $500/mo |
| Free plan | Yes | No, trial available |
| Made by | ClickHouse | Cekura |
| Based in | United States | United States |
| Rating | No ratings yet | No ratings yet |
| Key features |
|
|
Pricing compared
Langfuse has the lower starting price: about $29 a month, against $500 for Cekura.
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
3 plans
Pay as you go
$0.25 / testing minute
- $0.05 per monitored call
- 1 free seat
- 30-day log retention
Startup
$500/mo
- About 2,000 testing minutes
- About 10,000 monitored calls
- 10 seats and 5 projects
Enterprise
Custom
- Volume discounts
- Custom limits and retention
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
Cekura
- Covers testing and live monitoring
- Pay-as-you-go entry option
- Compares voice platforms side by side
- Startup plan costs $500 a month
- Extra seats cost $30 each
- Short log retention on pay as you go
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 Cekura if you want:
- Covers testing and live monitoring
- Pay-as-you-go entry option
- Compares voice platforms side by side
Watch out: startup plan costs $500 a month.
Langfuse vs Cekura FAQ
What is the difference between Langfuse and Cekura?
Langfuse: Open-source LLM observability, prompt management and evals. Cekura: Testing and monitoring platform for voice and chat AI agents. Both are models & apis tools.
Is Langfuse or Cekura cheaper?
Langfuse has the lower starting price: about $29 a month, against $500 for Cekura.
Do Langfuse and Cekura have free plans?
Langfuse: Yes. Cekura: No, trial available.
Who makes Langfuse?
Langfuse is made by ClickHouse, based in United States.
Who makes Cekura?
Cekura is made by Cekura, based in United States.
Which should I choose, Langfuse or Cekura?
Choose Langfuse if you value free to self-host and no seat-based fees. Choose Cekura if you value covers testing and live monitoring and pay-as-you-go entry option.