kitio.aiLangWatch vs Citrusx
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. LangWatch starts at See pricing page and Citrusx 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
- Agent simulations
- Evals
- AI gateway
- Prompt management
- Red-teaming
- Model validation
- Real-time error alerts
- Explainability reports
- RAG evaluation
- Python SDK
| Feature | LangWatch | Citrusx |
|---|---|---|
| Best for | Tracing, evals and testing for LLM agents in production | Validation, explainability and live monitoring for AI and LLM models |
| Category | Models & APIs | Models & APIs |
| Pricing model | Freemium | Paid |
| Starting price | See pricing page | See pricing page |
| Free plan | Yes | No |
| Made by | LangWatch | Citrusx |
| Based in | – | – |
| Rating | No ratings yet | No ratings yet |
| Key features |
|
|
Pricing compared
LangWatch starts at See pricing page and Citrusx starts at See pricing page. Check both pricing pages for current plans.
Free plan
Cheapest paid plan
Top plan
Free trial
3 plans
Developer
Free
- 50k events per month
- 14-day data access
- 2 users
- Community support
Growth
€29/core seat/mo
- Per core seat
- 200k events included
- Unlimited simulations, evals and prompts
- Private Slack or Teams support
Enterprise
Custom
- Volume event pricing
- SSO and RBAC
- Forward deployed engineer
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
LangWatch
- Free plan with no card
- Self-hosting available
- Simulations, evals and tracing in one tool
- Prices are shown in euros
- Free plan keeps data for 14 days
- Events are billed beyond the allowance
Citrusx
- Serves data science and risk teams together
- Works with any model type
- Live alerts on production errors
- No self-serve sign-up
- Pricing not public
- Mostly relevant to regulated industries
Which one should you choose?
Choose LangWatch if you want:
- Free plan with no card
- Self-hosting available
- Simulations, evals and tracing in one tool
Watch out: prices are shown in euros.
Choose Citrusx if you want:
- Serves data science and risk teams together
- Works with any model type
- Live alerts on production errors
Watch out: no self-serve sign-up.
LangWatch vs Citrusx FAQ
What is the difference between LangWatch and Citrusx?
LangWatch: Tracing, evals and testing for LLM agents in production. Citrusx: Validation, explainability and live monitoring for AI and LLM models. Both are models & apis tools.
Is LangWatch or Citrusx cheaper?
LangWatch starts at See pricing page and Citrusx starts at See pricing page. Check both pricing pages for current plans.
Do LangWatch and Citrusx have free plans?
LangWatch: Yes. Citrusx: No.
Who makes LangWatch?
LangWatch is made by LangWatch.
Who makes Citrusx?
Citrusx is made by Citrusx.
Which should I choose, LangWatch or Citrusx?
Choose LangWatch if you value free plan with no card and self-hosting available. Choose Citrusx if you value serves data science and risk teams together and works with any model type.