- AI Engineers: Run prompts, flows, and evals in code or UI to prototype agents faster.
- Data Scientists: Leverage DSPy for systematic prompt and pipeline optimizations.
- Product Managers: Monitor production behavior and collaborate on quality insights.
- Domain Experts: Annotate data and build evals without technical barriers.
- DevOps Teams: Deploy with traces, simulations, and enterprise-grade controls.
How to Use LangWatch.ai?
- Sign Up and Integrate: Install via pip or npm in minutes with OpenTelemetry.
- Build and Version Prompts: Manage prompts/models with traceability and safe experiments.
- Run Evaluations and Sims: Test agents with batch runs, auto-evals, and synthetic scenarios.
- Monitor and Optimize: Analyze traces, gather human feedback, and use DSPy for improvements.
- Full Development Loop: Covers build, evaluate, deploy, monitor, and optimize in one platform.
- Agent Simulations: Runs thousands of synthetic convos for edge cases and languages.
- DSPy Optimization: Auto-tunes prompts and models systematically.
- Cross-Team Collaboration: UI for non-tech users alongside code access for engineers.
- Open-Source Flexibility: Self-host, export data, integrates with any LLM or framework.
- Seamless from dev to prod with full observability.
- Agent sims catch issues before they hit users.
- DSPy makes optimizations structured and fast.
- Empowers whole teams, not just coders.
- Learning curve for advanced DSPy features.
- Relies on your infra for heavy simulations.
- Enterprise setup needs compliance checks.
- UI might overwhelm solo hobbyists.
Developer
€ 0.00
50,000 logs & evals p/m
14 days data access
2 users
Scenario's, Simulations & custom evaluations
Community Support (Github & Discord)
Launch
€ 59.00
Up to 25 users (after volume discount )
Unlimited lite-users
Private Slack / Teams support
20k traces / month included, (around 120k events) additional: €5 / 10k traces
180 days data access
3 users, additional: €19 / user
Unlimited Evaluations
Enterprise / Regulated
Contact Sales
Custom data retention
Custom SSO / RBAC
Audit logs
Uptime & Support SLA
InfoSec/legal reviews
Custom Terms, DPA
Forward Deployed Engineer
Billing via AWS, Google, Azure Marketplace
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Editorial Note
This page was researched and written by the ATB Editorial Team. Our team researches each AI tool by reviewing its official website, testing features, exploring real use cases, and considering user feedback. Every page is fact-checked and regularly updated to ensure the information stays accurate, neutral, and useful for our readers.
If you have any suggestions or questions, email us at hello@aitoolbook.ai