Langfuse free tier: quotas, limits and gotchas

Langfuse Free Tier

Last verified: 2026-11-01

What you get for free

Feature	Free tier	Notes
Free-tier allowance	The Hobby plan is completely free (no credit card required), includes 50,000 billable units per month (billable units, covering traces/observations/scores), 30 days of historical data access, support for 2 collaborative users, and up to 1,000 requests per minute.	As seen on the official site on the day of entry; see the official site for details

Limits at a glance

Watch out for this

Auto-admitted challenger candidate: data checked once, not yet triple-verified by a human. Treat the free allowance and commercial terms as whatever the official site says today.

When the free plan runs out, what does upgrading cost?

Plan	pricing	Description
Core	US$29 / mo	Includes 100,000 units per month; each additional 100k units incurs US$8 (tiered pricing decreasing with volume); includes 90 days of data access, unlimited users, 4,000 req/min throughput, and in‑app customer support.
Pro	US$199 / mo	Includes 100,000 units per month, with an additional US$8 for each extra 100k units; provides 3 years of data access, data retention management, unlimited annotation queues, 20,000 req/min throughput, and SOC2/ISO27001 reports; optional Teams Add‑on (+US$300/month) adds SSO and dedicated Slack/Teams support.
Enterprise	US$2499 / mo	Monthly fee starting at US$2,499 (annual contract optional), includes full Pro and Teams functionality, and additionally provides Audit Logs, SCIM API, custom rate limits, 99.9% uptime and Support SLA, as well as a dedicated support engineer.

Checked 2026-11-01

Where you can use it

Platforms: web

Try it on the official site