LangWatch pricing
LangWatch prices unusually for the category by combining a per-seat fee with metered events, €29 per core seat plus usage, rather than the flat platform fee most rivals charge. It is also one of only two tools here, alongside Braintrust, still on a free-forever tier with no credit card required.
- Priced by
- Per seat
- Headquarters
- Amsterdam, NL
- Founded
- 2023
- Pricing page tracked since
- Unknown
- Last checked
- Sep 21, 2026
LangWatch price history and price changes
LangWatch's pricing was read on Sep 2026. Prices are EUR per core seat per month.
Developer has been listed since Sep 2026, starting at €0.
Growth has been listed since Sep 2026, starting at €29.
First read on 21 September 2026, so the chart starts now.
Plans and prices
Priced per user or member per month. Prices as extracted on Sep 21, 2026.
Developer
Free
Sep 21, 2026
Growth
€29per core seat per month, 200K events included
Sep 21, 2026
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Pricing page over the years
No archived copies of this pricing page were found yet.
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LangWatch pricing questions
- How much does LangWatch cost?
- LangWatch costs €29 per core seat per month, 200K events included on the Growth plan, and there is a free plan. Prices are as shown on the pricing page when it was last read on Sep 21, 2026.
- Does LangWatch have a free plan?
- Yes. LangWatch lists a free plan next to its paid plans, so you can start without paying.
- Has LangWatch raised its prices?
- Developer has been listed since Sep 2026, starting at €0. Growth has been listed since Sep 2026, starting at €29. First read on 21 September 2026, so the chart starts now.
About LangWatch
LangWatch have offered 2 different plans starting with Developer at 0€. LangWatch is a Amsterdam, NL based company. Founded in 2023. They are using a combination of Sales-Led and Product-Led go-to-market strategy. The company describes themselves as "LangWatch traces and evaluates LLM and agent applications, self-hostable or cloud, and prices unusually by combining a per-seat fee with metered events. Developer is free forever, and Growth is €29 per core seat a month with 200,000 events included and €5 per 100,000 after that.". They are in involved in Artificial Intelligence, Developer Tools, Application Performance Management, SaaS.