Pricing

LangWatch pricing

As langwatch.ai lists them, read 21 Oct 2026. The maker's own page has the final word.

Plan	Billed and limits	Price
Developer	free forever · 50k events/month · 14-day data access · 2 users · 3 scenarios · 3 simulations · 3 custom evals · community support	Free
Growth	per core-seat/month · 200k events included · €5/100k additional events · 30-day retention · €3/GB beyond retention · unlimited lite users · unlimited simulations, evals and prompts · private Slack/Teams support	€29 a month
Enterprise	custom pricing · hybrid/self-hosted/on-prem · custom retention · SSO/RBAC · audit logs and SLAs · ISO 27001 reports · DPA/custom terms · dedicated engineering support · cloud marketplace billing	On request