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Software Development · head to head

Langfuse vs SonarQube Cloud

Langfuse logo

Langfuse

Software Development

Simple pricing for projects of all sizes

From
Free
Rated
-
Full reviewWebsite
SonarQube Cloud logo

SonarQube Cloud

Software Development

Cloud-based static code analysis for detecting bugs, vulnerabilities, and code smells.

From
Free
Rated
-
Full reviewWebsite

The short version

  • Each has a real cost: Langfuse free Hobby plan limited to 2 users and 30-day data retention; SonarQube Cloud free tier limited to 50k lines of code for private projects.
  • Prices and features above were last checked on 29 August 2026.

Where they differ

Only the attributes on which Langfuse and SonarQube Cloud actually diverge.

Attributes where Langfuse and SonarQube Cloud differ
AttributeLangfuseSonarQube Cloud
PlatformsWebweb, api

Identical on both: starting price (Free), pricing model (freemium), free tier (Yes), user rating (Not yet rated), category (Software Development).

What each one covers

Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.

Only in Langfuse

Nothing recorded that SonarQube Cloud does not also cover.

Only in SonarQube Cloud

  • Static code analysis
  • Secrets detection
  • Pull request decoration
  • AI-driven code fixes
  • Compliance reporting
  • SCM integration

What people use each for

The jobs each tool is most often brought in to do.

Langfuse

No use cases recorded yet. See the Langfuse review.

SonarQube Cloud

  • Enforcing code quality gates on pull requestsnot Langfuse
  • Detecting security vulnerabilities in cloud-hosted repositoriesnot Langfuse
  • Scanning for exposed secrets before mergenot Langfuse
  • Meeting compliance standards like PCI DSSnot Langfuse
  • Tracking code quality trends across teamsnot Langfuse

Where each one falls short

Documented limitations, not opinions. Every one is a constraint you would hit in normal use.

Langfuse

  • Free Hobby plan limited to 2 users and 30-day data retention
  • Overage pricing applies beyond included units; graduated rates from $8.00 per 100k units down to $6.00 per 100k units at 50M+ volume

SonarQube Cloud

  • Free tier limited to 50k lines of code for private projects.
  • Base Team pricing only covers up to 100,000 lines of code before extra charges apply.
  • Enterprise-grade compliance features require a custom-quoted Enterprise plan.
  • Primarily analysis-focused; lacks the runtime and cloud-workload protection of full CNAPP platforms.

Pricing, plan by plan

Langfuse

Free
  • HobbyFree
    • 50k units/month
    • 30-day data retention
    • 2 users maximum
  • Core$29/month
    • 100k units/month
    • 90-day data retention
    • Unlimited users
  • Pro$199/month
    • 100k units/month
    • 3-year data retention
    • SOC2 & ISO27001 compliance
  • Enterprise$2499/month
    • Custom rate limits
    • Dedicated support engineer
    • SCIM API & audit logs

SonarQube Cloud

Free
  • FreeFree
    • Private project up to 50k lines of code
    • Public/open-source projects free
  • Team$34/month
    • Up to 100,000 lines of code
    • 30+ languages
    • Bug and vulnerability detection
  • Enterprise$undefined/month
    • Advanced security reports
    • Audit logs
    • SSO/SCIM

Which should you pick?

Choose Langfuse if

  • You want to start without paying.
Langfuse review

Choose SonarQube Cloud if

  • You need static code analysis.
  • You want to start without paying.
  • You work on web, api.
  • You also want secrets detection.
SonarQube Cloud review

Questions people ask

Is Langfuse or SonarQube Cloud better?
Neither clearly leads. Langfuse starts at Free and SonarQube Cloud at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Langfuse or SonarQube Cloud?
Langfuse starts at Free and SonarQube Cloud at Free.
Does Langfuse or SonarQube Cloud run on more platforms?
Langfuse runs on Web. SonarQube Cloud runs on web, api.
Can I use Langfuse for free?
Both have a free tier, so you can try either at no cost before committing.
What can Langfuse do that SonarQube Cloud cannot?
SonarQube Cloud covers Static code analysis, Secrets detection, Pull request decoration, AI-driven code fixes.

Answered from the vendors’ own pages

Langfuse: What does Langfuse cost?

Langfuse starts at $29/month for the Core plan (100k units/month). Pro costs $199/month with 3-year data retention. Enterprise costs $2499/month for custom rate limits and dedicated support.

Source
SonarQube Cloud: What does SonarQube Cloud cost?

The Team plan starts at $34/month for up to 100,000 lines of code, while Enterprise pricing is custom and quoted annually with additional compliance and SSO features.

Source
Langfuse: Does Langfuse have a free plan?

Yes, the Hobby plan is free with 50k units/month, 30-day data retention, and support for up to 2 users.

Source
SonarQube Cloud: Is there a free plan, and what are its limits?

Yes, the free tier lets you explore SonarQube Cloud on a private project up to a maximum of 50,000 lines of code; public projects are free.

Source
Langfuse: What happens if I exceed my unit limits on Langfuse?

Overage pricing applies with graduated rates: $8.00 per 100k units for 100k-1M units, $7.00 per 100k units for 1M-10M units, $6.50 per 100k units for 10M-50M units, and $6.00 per 100k units for 50M+ units.

Source
SonarQube Cloud: How is usage metered?

Billing is based on lines of code in the largest branch of a project; how often analysis runs does not affect the price.

Source
Langfuse: Are there discounts available on Langfuse?

Early-stage startups receive 50% off the first year. Research and student accounts qualify for up to 100% off. Non-profits receive $199 monthly credits.

Source
SonarQube Cloud: Can I change or cancel my plan?

There is no commitment on the Team plan, and customers can downgrade to the free tier at any time.

Source
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