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Hosted platforms - verified

Langfuse

Langfuse is listed under hosted platforms. Langfuse says it has been part of ClickHouse since January 2026, and its license file now names ClickHouse, Inc. as the copyright holder. Its first listed price, in its own words: Hobby: free (plan price). Stated or listed on its pages: OpenTelemetry ingest, tracing, LLM-as-a-judge evals, online evals, datasets, prompt management, a playground and cost tracking. Read from the vendor's own pages on October 18, 2026.

Also Open source

Read from langfuse.com, raw.githubusercontent.com, github.com. Docs - Pricing - License - Compare every tool

What changed

  • Part of ClickHouseLangfuse

    Langfuse says it has been part of ClickHouse since January 2026, and its license file now names ClickHouse, Inc. as the copyright holder.

    “since January 2026 we're part of ClickHouse”
    raw.githubusercontent.com
    “Copyright (c) 2023-2026 ClickHouse, Inc.”
    raw.githubusercontent.com
Status, as we read it

Generally available (inferred)inferred

No page we read labels this product GA or beta. It is sold or downloadable without a beta label, so we read it as generally available.

Ownership, name or terms changes, as recorded

Part of ClickHouse since January 2026

“since January 2026 we're part of ClickHouse”
raw.githubusercontent.com

License copyright holder is ClickHouse, Inc.

“Copyright (c) 2023-2026 ClickHouse, Inc.”
raw.githubusercontent.com

How Langfuse charges

Every price line Langfuse states, in its own words and units, with the quote. Nothing is converted.

7 price lines for Langfuse, in the vendor's own words and units
Price, in the vendor's wordsUnitQuote and source
Hobby: freeplan price
“Get started on the Hobby plan for free. No credit card required.”
langfuse.com
Core: $29 per monthplan price per month
“Core For production projects. Longer data access and unlimited users. $29/ month”
langfuse.com
Pro: $199 per monthplan price per month
“Pro For scaling projects. Unlimited history, high rate limits, all features. $199/ month”
langfuse.com
Teams add-on: $300 per monthadd-on price per month
“Teams Add-on$300/mo”
langfuse.com
Enterprise: $2499 per monthplan price per month
“Enterprise For large scale teams. Enterprise-grade support and security. $2499/ month”
langfuse.com
100k units per month included; additional units $8 per 100k, lower with volumeper 100k units (overage)
“100k units / month included, additional: $8/100k units. Lower with volume”
langfuse.com
Self-hosted: all core features freeself-hosted
“Self-host all core Langfuse features for free without any limitations.”
langfuse.com

Free tier and retention

Free tier

Hobby includes 50k units per monthinferred

Plan from table layout (Hobby): the quote does not name it.
“50k units / month included”
langfuse.com

Hobby includes 30 days data accessinferred

Plan from table layout (Hobby): the quote does not name it.
“30 days data access”
langfuse.com

Hobby users: 2inferred

Plan from table layout (Hobby): the quote does not name it.
“Users 2”
langfuse.com
Data retention

Hobby: 30 days data accessinferred

Plan from table layout (Hobby): the quote does not name it.
“30 days data access”
langfuse.com

Core: 90 days data accessinferred

Plan from table layout (Core): the quote does not name it.
“90 days data access”
langfuse.com

Pro: 3 years data accessinferred

Plan from table layout (Pro): the quote does not name it.
“3 years data access”
langfuse.com

Tracing and evaluation

OpenTelemetry / OTLP ingest

Yes, OTLP endpoint

“Langfuse can receive traces on the /api/public/otel (OTLP) endpoint.”
langfuse.com
Tracing

Yes, traces and agent graphs

“Traces and Graphs (Agents)”
langfuse.com
Evals (LLM-as-a-judge)

Yes

“It supports LLM-as-a-judge, Code evaluators, user feedback collection, manual labeling, and custom evaluation pipelines via APIs/SDKs.”
raw.githubusercontent.com
Online evals

Yes, online and offline evaluation

“Evaluation (online and offline)”
langfuse.com
Datasets

Listed on pricing page

The pricing table marks plans with icons, so this is not a claim about which plan includes it.
“Evaluation (online and offline) Datasets”
langfuse.com

Prompts, playground and cost

Prompt management

Listed on pricing page

The pricing table marks plans with icons, so this is not a claim about which plan includes it.
“Prompt Management Prompt Versioning”
langfuse.com
Playground

Listed on pricing page

The pricing table marks plans with icons, so this is not a claim about which plan includes it.
“Prompt Caching (server and client) Playground”
langfuse.com
Cost tracking

Yes, token and cost tracking

“Token and Cost Tracking”
langfuse.com

Self-hosting, license and compliance

Self-hosting

Yes; core features free to self-host

“Self-host all core Langfuse features for free without any limitations.”
langfuse.com
License

MIT Expat for code outside the ee/ directories

“Content outside of the above mentioned directories or restrictions above is available under the "MIT Expat" license as defined below.”
raw.githubusercontent.com

ee/ directories are licensed separately

“All content that resides under the "ee/", "web/src/ee/", and/or "worker/src/ee/" directories of this repository, if these directories exist, is licensed under”
raw.githubusercontent.com
SOC 2 (as listed)

Listed on pricing page

The pricing table marks plans with icons, so this is not a claim about which plan includes it.
“SOC2 & ISO27001 reports, HIPAA-ready region”
langfuse.com
HIPAA (as listed)

Listed on pricing page

The pricing table marks plans with icons, so this is not a claim about which plan includes it.
“SOC2 & ISO27001 reports, HIPAA-ready region”
langfuse.com

HIPAA region hosted in Oregon (AWS us-west-2)

“HIPAA ( learn more) https://hipaa.cloud.langfuse.com Oregon (AWS us-west-2”
langfuse.com
Regions

US, EU, or JP

“Data region US, EU, or JP”
langfuse.com

Separate HIPAA region (Oregon, AWS us-west-2)

“HIPAA ( learn more) https://hipaa.cloud.langfuse.com Oregon (AWS us-west-2”
langfuse.com

SDKs and integrations

SDKs

Python, JavaScript SDKs; OpenTelemetry for Java, Go, custom

“SDKs (Python, JavaScript) OpenTelemetry (Java, Go, custom)”
langfuse.com
Integrations
Not stated

No integration count stated on the pages reviewed

Vendor claims

Scale, speed and cost statements as Langfuse makes them. Vendor-stated, not measured.

Vendor-stated

Vendor-stated: Langfuse v4 up to 165x faster

“Langfuse v4 is here: real-time, up to 165× faster”
langfuse.com

FAQ

How much does Langfuse cost?

In Langfuse's own terms: Hobby: free (plan price); Core: $29 per month (plan price per month); Pro: $199 per month (plan price per month); Teams add-on: $300 per month (add-on price per month); Enterprise: $2499 per month (plan price per month); 100k units per month included; additional units $8 per 100k, lower with volume (per 100k units (overage)); Self-hosted: all core features free (self-hosted). As of October 18, 2026; prices are not converted.

Does Langfuse accept OpenTelemetry traces?

Yes, OTLP endpoint, per the vendor: "Langfuse can receive traces on the `/api/public/otel` (OTLP) endpoint."

Can I self-host Langfuse?

Per the vendor: "Self-host all core Langfuse features for free without any limitations." License: MIT Expat for code outside the ee/ directories.

What changed at Langfuse?

Langfuse says it has been part of ClickHouse since January 2026, and its license file now names ClickHouse, Inc. as the copyright holder.

Sources

Last verified from each vendor's own pricing pages, docs, READMEs and license files; every quote was string-matched against the page that day. This is not a ranking. Prices are shown in the vendor's own unit and change without notice, so check the linked source before you commit.

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