kitio.aiLunary vs PromptHub
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. PromptHub has the lower starting price: about $12 a month, against $20 for Lunary.
At a glance
Best for
Category
Pricing model
Starting price
Free plan
Made by
Based in
Rating
Key features
- LLM request logging
- Chatbot analytics
- Prompt versioning
- Human reviews
- AI playground
- CSV and JSONL export
- Git-style prompt versioning
- Prompt playground
- Evaluations across test cases
- Prompt chaining
- Prompt deployment API
- Community prompt library
| Feature | Lunary | PromptHub |
|---|---|---|
| Best for | Observability, prompt management and evals for LLM apps | Prompt versioning, testing and deployment for teams |
| Category | Models & APIs | Models & APIs |
| Pricing model | Freemium | Freemium |
| Starting price | $20/mo | $12/mo |
| Free plan | Yes | Yes |
| Made by | Lunary | PromptHub |
| Based in | – | – |
| Rating | No ratings yet | No ratings yet |
| Key features |
|
|
Pricing compared
PromptHub has the lower starting price: about $12 a month, against $20 for Lunary.
Free plan
Cheapest paid plan
Top plan
Free trial
2 plans
Team
$20/mo
- Per user
- 50,000 events per month
- 300 playground queries per month
- Unlimited projects, 1 year history
Enterprise
Custom
- Custom limits
- Plans for larger teams
4 plans
Free
Free
- 2,000 requests per month
- 10 prompt enhancements per month
- Public prompts only
- Limited API access
Pro
$12/mo
- Single user
- Private prompts
- 10,000 requests per month
- Full API access
Team
$20/mo
- Per user
- Unlimited team members
- 50,000 requests per month
- Team and user permissions
Enterprise
Contact sales
- SSO and SAML
- Custom limits and roles
- Custom model support
Prices in USD, checked Oct 29, 2026 or later. Plans change often, so confirm on each tool's site before you buy.
Pros and cons
Lunary
- Prompts and traces in one tool
- Self-hosting option
- Clear per-seat pricing
- Cloud workspace requires payment up front
- Team plan caps at 10 seats
- Extra events and queries cost more
PromptHub
- Versioning works like Git for prompts
- Free plan includes all features
- Side-by-side model comparison
- Free plan prompts are all public
- Free plan allows only 2,000 requests a month
- SOC 2 is still in progress
Which one should you choose?
Choose Lunary if you want:
- Prompts and traces in one tool
- Self-hosting option
- Clear per-seat pricing
Watch out: cloud workspace requires payment up front.
Choose PromptHub if you want:
- Versioning works like Git for prompts
- Free plan includes all features
- Side-by-side model comparison
Watch out: free plan prompts are all public.
Lunary vs PromptHub FAQ
What is the difference between Lunary and PromptHub?
Lunary: Observability, prompt management and evals for LLM apps. PromptHub: Prompt versioning, testing and deployment for teams. Both are models & apis tools.
Is Lunary or PromptHub cheaper?
PromptHub has the lower starting price: about $12 a month, against $20 for Lunary.
Do Lunary and PromptHub have free plans?
Lunary: Yes. PromptHub: Yes.
Who makes Lunary?
Lunary is made by Lunary.
Who makes PromptHub?
PromptHub is made by PromptHub.
Which should I choose, Lunary or PromptHub?
Choose Lunary if you value prompts and traces in one tool and self-hosting option. Choose PromptHub if you value versioning works like git for prompts and free plan includes all features.