kitio.aiPortkey vs LangWatch
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. Portkey starts at $49/mo and LangWatch 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
- Universal LLM API
- Fallbacks and load balancing
- Logs and traces
- Guardrails
- Prompt management
- Budgets and rate limits
- LLM tracing
- Agent simulations
- Evals
- AI gateway
- Prompt management
- Red-teaming
| Feature | Portkey | LangWatch |
|---|---|---|
| Best for | AI gateway with observability, guardrails and prompt management | Tracing, evals and testing for LLM agents in production |
| Category | Models & APIs | Models & APIs |
| Pricing model | Freemium | Freemium |
| Starting price | $49/mo | See pricing page |
| Free plan | Yes | Yes |
| Made by | Portkey (Palo Alto Networks) | LangWatch |
| Based in | United States | – |
| Rating | No ratings yet | No ratings yet |
| Key features |
|
|
Both offer: Prompt management.
Pricing compared
Portkey starts at $49/mo and LangWatch 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
- 10k recorded logs per month
- 3-day log retention
- AI gateway and observability
- Community support
Production
$49/mo
- 100k recorded logs per month
- $9 per extra 100k requests
- 30-day log retention
- Alerts and traces
Enterprise
Custom
- 10M+ recorded logs per month
- SSO and RBAC
- Custom guardrails
- Self-hosting
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
Portkey
- One API for many model providers
- Request flow isn't cut at log limits
- Self-hosting option for enterprises
- Free plan keeps logs only 3 days
- SSO and RBAC need Enterprise
- Brand is shifting under Palo Alto Networks
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
Which one should you choose?
Choose Portkey if you want:
- One API for many model providers
- Request flow isn't cut at log limits
- Self-hosting option for enterprises
Watch out: free plan keeps logs only 3 days.
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.
Portkey vs LangWatch FAQ
What is the difference between Portkey and LangWatch?
Portkey: AI gateway with observability, guardrails and prompt management. LangWatch: Tracing, evals and testing for LLM agents in production. Both are models & apis tools.
Is Portkey or LangWatch cheaper?
Portkey starts at $49/mo and LangWatch starts at See pricing page. Check both pricing pages for current plans.
Do Portkey and LangWatch have free plans?
Portkey: Yes. LangWatch: Yes.
Who makes Portkey?
Portkey is made by Portkey (Palo Alto Networks), based in United States.
Who makes LangWatch?
LangWatch is made by LangWatch.
Which should I choose, Portkey or LangWatch?
Choose Portkey if you value one api for many model providers and request flow isn't cut at log limits. Choose LangWatch if you value free plan with no card and self-hosting available.