Langfuse Hobby (Free)

Langfuse is an open-source LLM engineering and observability platform. Its Hobby plan on Langfuse Cloud is free, with 50k units a month.

LangfuseUpdated monthly · checked 22 h ago

Langfuse Hobby (Free) is an AI and ML perk from Langfuse, offering a free plan (50K units a month), with no funding required.

Value: Free plan
Who qualifies: No funding needed
Benefit type: Free plan
Terms: Verified

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While you apply

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What you get

Inside Langfuse Hobby (Free)

The Hobby plan on Langfuse Cloud is free, with no credit card required. It includes 50k units a month, 30 days of data access, 2 users and community support on GitHub. The first paid plan, Core, costs $29 a month and adds 90 days of data access and unlimited users.

Source: The provider's official program page

Eligibility

Who it's for

Free plan Any startup

Funding / backing: No funding needed
Geography: Global
Recurring / expiry: Free plan with no time limit.
Other requirements: Hobby is limited to 2 users and 30 days of data access. Longer data access and unlimited users start on the Core plan.

How to claim

How to apply for Langfuse Hobby (Free)

Steps to apply

1Sign up for the Hobby plan on langfuse.com/pricing.
2No credit card is needed.

Good to know: Plans read on langfuse.com/pricing on October 28, 2026.

Apply at Langfuse

Source: The provider's official program page

Value is the headline maximum Langfuse advertises. What your company actually receives depends on your eligibility and how you use the program, and terms can change. A comparison, not endorsed by the programs listed. A link labeled as a referral link may earn us a commission, and a program labeled Same owner comes from the company that runs StartupPerks. Confirm current terms on the provider's page.

Questions

Langfuse Hobby (Free): common questions

Is Langfuse free?

Yes, Langfuse can be used for free. Free plan (50K units a month). As stated on Langfuse's own page, linked on this page.

Who qualifies for Langfuse Hobby (Free)?

Langfuse Hobby (Free) is open to any startup, with no funding required. Hobby is limited to 2 users and 30 days of data access. Longer data access and unlimited users start on the Core plan.

Do I need to be VC-backed or in an accelerator to get Langfuse Hobby (Free)?

No. Langfuse Hobby (Free) is open to any startup that meets the stated criteria, no investor or accelerator backing required.

How do I apply for Langfuse Hobby (Free)?

How long do I have to use Langfuse Hobby (Free), and does it expire?

Free plan with no time limit.

Is Langfuse Hobby (Free) available outside the US?

Langfuse Hobby (Free) is available globally, subject to the provider's terms.

Free LLM observability, comparedLangfuse's free plan next to every other free LLM observability toolWhat each LLM observability tool gives you free today, its main limit and what the first paid plan costs, read from each tool's own page.