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LangWatch
by LangWatch · Amsterdam, Netherlands
AI agent testing and evaluation platform with simulations, evals, observability and governance.
- Starting price
- Free plan
- Free trial / plan
- Free plan
- Start without a card
- Deployment
- Cloud
- Web
- App Advisor rating
- 4.3
- transparency & India fit
What is LangWatch?
LangWatch is cloud platforms & infrastructure from LangWatch, based in Amsterdam, Netherlands. AI agent testing and evaluation platform with simulations, evals, observability and governance.
Cloud platforms provide compute, storage, databases, networking and managed services on demand. AWS, Azure and Google Cloud operate Indian regions; DigitalOcean, Linode and Indian providers offer simpler pricing for smaller workloads.
A free plan is available, with paid plans for growing teams. Beyond cloud platforms & infrastructure, LangWatch also covers ai tools.
What works well
- +Free plan available
- +Free trial available
- +Integrations directory on the official site
- +States ISO 27001, GDPR compliance
What to watch out for
- −Global vendor — check India-specific compliance (GST, TDS) and support hours before you commit
Best suited for: Startup · Small business · SMB
LangWatch at a glance
Analysing LangWatch — pricing, features, reviews and alternatives…
Generated by App Advisor's native engine from this listing's verified data — not a paid placement.
LangWatch features
As listed on LangWatch's official website.
- Simulate real users
- Write scenarios in Claude Code
- Local and CI
- Red teaming
- More than a judge
- Tools, skills, MCP
- Whitebox and blackbox
- LLM as a judge
- Notebook or UI
- Online evaluations
- Pairwise
- Multimodal
What customers say about LangWatch
Testimonials published on LangWatch's own website, selected by the vendor. These are not independent reviews.
LangWatch pricing
Entry price
Free plan
Free plan, paid tiers for more users and features
How LangWatch charges. Plans scale with users or features. Annual billing is usually 15–25% cheaper than monthly, and GST is added on top of listed prices in India.
Read from the vendor's official website. Prices change — confirm on langwatch.ai.
Specifications
- Category
- Cloud platforms & infrastructure, AI tools
- Vendor
- LangWatch
- Headquarters
- Amsterdam, Netherlands
- Founded
- Not published
- Pricing model
- Freemium
- Starting price
- Free plan
- Deployment
- Cloud
- Platforms
- Web
- Best for
- Startup, Small business, SMB
- Made in India
- No
More software like LangWatch
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LangWatch — frequently asked questions
Where is the LangWatch login page?+
LangWatch's login is at https://app.langwatch.ai, linked from its official website.
How do I sign up for LangWatch?+
New accounts are created at https://app.langwatch.ai/ on LangWatch's official site.
How much does LangWatch cost?+
LangWatch publishes its plans at https://langwatch.ai/pricing. It offers a free plan. Check that page for current prices, as plans change.
Does LangWatch have a free trial?+
Yes. LangWatch's official site offers a free trial.
Is LangWatch secure and compliant?+
LangWatch's official site states ISO 27001, GDPR compliance.
What is LangWatch?+
LangWatch is cloud platforms & infrastructure by LangWatch. AI agent testing and evaluation platform with simulations, evals, observability and governance.
How much does LangWatch cost?+
LangWatch has a free plan. Check the vendor's pricing page for current plans.
Does LangWatch offer a free trial or free plan?+
Yes — LangWatch offers a free plan you can start with.
Is LangWatch made in India?+
No. LangWatch is developed by LangWatch in Amsterdam, Netherlands.
Who is LangWatch best suited for?+
LangWatch suits startup, small business, smb buyers looking for cloud platforms & infrastructure with ai tools.
What are the best alternatives to LangWatch?+
Popular alternatives in cloud platforms & infrastructure include Amazon Web Services, ImageKit, Google Cloud Platform. Use App Advisor's compare tool to see them side by side.
How is LangWatch deployed?+
LangWatch is available as a cloud (SaaS) product, with web access.
About LangWatch
LangWatch · Amsterdam, Netherlands · 1 product in our catalogue
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