AgentOps vs LangWatch
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. AgentOps starts at $40/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
- Agent session tracing
- Time-travel replay debugging
- LLM cost tracking
- Prompt injection logging
- Fine-tuning on saved completions
- 400+ framework integrations
- LLM tracing
- Agent simulations
- Evals
- AI gateway
- Prompt management
- Red-teaming
| Feature | AgentOps | LangWatch |
|---|---|---|
| Best for | Observability, replay debugging and cost tracking for AI agents | Tracing, evals and testing for LLM agents in production |
| Category | Models & APIs | Models & APIs |
| Pricing model | Freemium | Freemium |
| Starting price | $40/mo | See pricing page |
| Free plan | Yes | Yes |
| Made by | AgentOps | LangWatch |
| Based in | – | – |
| Rating | No ratings yet | No ratings yet |
| Key features |
|
|
Pricing compared
AgentOps starts at $40/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
Basic
Free
- Up to 5,000 events
- Cost tracking for 400+ LLMs
- Replay analytics
Pro
$40/mo
- Starting price, pay as you go
- Unlimited events and retention
- Session export
- Role-based permissions
Enterprise
Custom
- SLA and Slack Connect
- Custom SSO
- Self-hosting and on-premise
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
AgentOps
- Quick setup with one SDK
- Broad framework support
- Free tier for small projects
- Free plan capped at 5,000 events
- Pro pricing is usage-based
- Self-hosting only on Enterprise
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 AgentOps if you want:
- Quick setup with one SDK
- Broad framework support
- Free tier for small projects
Watch out: free plan capped at 5,000 events.
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.
AgentOps vs LangWatch FAQ
What is the difference between AgentOps and LangWatch?
AgentOps: Observability, replay debugging and cost tracking for AI agents. LangWatch: Tracing, evals and testing for LLM agents in production. Both are models & apis tools.
Is AgentOps or LangWatch cheaper?
AgentOps starts at $40/mo and LangWatch starts at See pricing page. Check both pricing pages for current plans.
Do AgentOps and LangWatch have free plans?
AgentOps: Yes. LangWatch: Yes.
Who makes AgentOps?
AgentOps is made by AgentOps.
Who makes LangWatch?
LangWatch is made by LangWatch.
Which should I choose, AgentOps or LangWatch?
Choose AgentOps if you value quick setup with one sdk and broad framework support. Choose LangWatch if you value free plan with no card and self-hosting available.