Langfuse lets you start free and upgrade from US$29.00 (Monthly)Verified
If cost matters most: Langfuse offers 3 paid plans from US$29.00 (Monthly) to US$2,499.00 (Monthly), scores highest on Ease of use (66) and lowest on Value (60), ranks #47 in Coding.
Getting started
1Start on the free plan
2Upgrade from US$29.00 Monthly
Paid plan prices · 3 plans
From US$29.00 Up to US$2,499.00
Core
US$29.00Monthly
Pro
US$199.00Monthly
Enterprise
US$2,499.00Monthly
Five-factor score
Value60
Reliability65
Ease of use66
Strongest: Ease of use 66 Weakest: Value 60
Free plan
Has a free plan
Check rhythm
Checked 10 times in 30 days
Latest 2026-11-02
Evidence
4 facts
4 double-checked
Common Pitfalls
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.
View Change History
2026-10-27~2026-11-01Routine checks ran 3 times; no price or plan changes
2026-10-28~2026-11-02Automated checks could not be matched line by line with the official site 6 times (page redesign, region-based pricing or usage-based billing); not judged to be a price change; the verified date was not updated, pending manual review
Continuously re-checked, every fact dated
Has a free plan
What it is
Open-source LLM observability, prompt management, and evaluation platform for AI engineering teams.
How far the free plan goes
Hobby plan is completely free (no credit‑card required), includes 50,000 billable units per month (traces/observations/scores), 30 days of historical data access, supports 2 collaborative users and a throughput of 1,000 requests per minute; it can also be self‑hosted under the MIT open‑source license (Self-hosted OSS) with no usage limit.
Free plan limit
Features
Free quota
Description
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
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.
Which Model
Langfuse
Usage Quota
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.
What Sets Us Apart
US$29/mo billed monthly (as listed on the official site the day it was added)
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.
Which Model
Langfuse
Usage Quota
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.
What Sets Us Apart
US$199/month (as shown on the official site on the listing date)
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.
Which Model
Langfuse
Usage Quota
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.
What Sets Us Apart
Monthly US$2499 (as shown on the official site on the record date)
Provides a complete open-source self-hosted option (MIT license); the Cloud version calculates billable units based on the sum of traces, observations and scores, and offers exclusive discounts for startups, education and open-source projects.
Looking for Langfuse deals, discounts or promo codes? We check the official site automatically every day, review changes by hand, and date-stamp every entry.
