Langfuse vs Raygun Comparison
Langfuse
Starting at Free free
- Small Business
- Mid-Market
Langfuse is an open-source LLM engineering platform for tracing, evaluation, prompt management, and metrics. It provides detailed traces of LLM application executions — capturing every LLM call, tool use, retrieval step,…
Raygun
Starting at Contact for pricing
- Free Trial
- Large Enterprises
- Medium Business
Raygun provides the simplest, most affordable and easiest to use error tracking and software monitoring tools available. With Raygun user can automatically detect problems and receive alerts, see their impact on users in…
Langfuse leads on user satisfaction with a 4.7-star rating across 185 reviews.
Langfuse vs Raygun — at a glance
| Feature | Langfuse | Raygun |
|---|---|---|
| Rating | 4.7 / 5 | 4.4 / 5 |
| Reviews | 185 | 68 |
| Starting price | Free free | Contact for pricing |
| Free trial | No | Yes |
| Free version | No | No |
| Best for | Small Business, Mid-Market, Enterprise | Large Enterprises, Medium Business, Small Business |
| Category | MLOps Platforms | Application Performance Monitoring (APM) Tools |
| Platforms | Cloud, On-Premise, Linux | SaaS/Web/Cloud |
| API | Available | Available |
| Support modes | GitHub Issues, Discord Community, Email Support, Enterprise Support | Business Hours, Online |
| Certifications | — | SOC 2, GDPR |
| Data residency | — | Global |
Key differences between Langfuse and Raygun
- Pricing: Langfuse starts at Free free. Raygun pricing is not publicly listed.
- Free trial: Raygun offers a free trial; Langfuse does not.
- Target audience: Langfuse is built for Small Business and Mid-Market, while Raygun targets Large Enterprises and Medium Business.
- User satisfaction: Langfuse scores higher with a 4.7-star average.
- Deployment: Langfuse supports Cloud, On-Premise, Linux; Raygun supports SaaS/Web/Cloud.
Langfuse vs Raygun — find the better fit before you commit.
Which tool fits your team best
Which is actually cheaper for your team size
Where each product wins, per real buyers
Most MLOps Platforms tools look identical on paper. This comparison cuts to the differences that matter — pricing structure, team fit, and what real buyers found after signing up.
Biggest differences
Features
Pricing
Buying details
Security
Buyer feedback
Integrations
Product tour
Other options
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Langfuse vs Raygun: Biggest differences
Start here before you go deeper into features.
Small Business, Mid-Market, Enterprise
Best for small to mid-size teams needing simple, fast error tracking and resolution.
- You want quick onboarding with a user-friendly, streamlined interface.
- You need real-time alerts combined with root cause analysis for fast fixes.
- You prefer applying proven procedural fixes directly to production code without deep technical expertise.
- Your organization requires highly customizable alerting and monitoring configurations.
- You are a large enterprise with complex, tailored monitoring needs beyond basic APM.
Langfuse typically suits Small Business and Mid-Market. Raygun tends to fit Large Enterprises and Medium Business better. The right choice depends on your team size, workflow, and whether a free trial matters.
Description | Langfuse is an open-source LLM engineering platform for tracing, evaluation, prompt management, and metrics. It provides detailed traces of LLM application executions — capturing every LLM ... Read More about Langfuse | Raygun provides the simplest, most affordable and easiest to use error tracking and software monitoring tools available. With Raygun user can automatically detect problems and receive ... Read More about Raygun |
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Entry Level Pricing |
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Free Trial Availability |
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SpotScoreWhat's this? ↗ | 9.4/10 | 8.3/10 |
User RatingsBased on verified Spotsaas reviews | ||
Best Company Size | — | 1-50 employees51-500 employees |
Get pricing help | Get pricing help |
Where each option fits best
See where each product is strongest, which teams it fits, and what causes buyers to keep looking — before you commit.
Based on buyer reviews and verified product data collected by Spotsaas.
Key strengths
- Data Sovereignty for AI Traces: Self-hosted MIT deployment keeps all LLM traces, prompts, and evaluation data on company infrastructure — critical for regulated industries.
- Free at Scale: 50k free cloud traces plus unlimited self-hosted cover most production AI applications without per-trace cost anxiety.
- Product-Level AI Analytics: Session grouping lets you analyze how users interact with AI features across multi-turn conversations — beyond per-call debugging.
Best fit
- European and regulated-industry teams self-hosting LLM observability to maintain data residency compliance
- Early-stage AI startups instrumenting production LLM applications at zero cost with the cloud free tier
- Teams running systematic LLM-as-judge evaluations to catch prompt quality regressions before deployment
Software Demo
Demo |
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How do Langfuse and Raygun Compare on Features?
Total Features | 8 Features | 12 Features |
|---|---|---|
Unique Features | No unique features | No unique features |
Get Quote | Get Quote |
Compare Langfuse and Raygun on pricing
Review starting price, plan structure, and free-trial access side by side so you can see which option fits your budget and buying process.
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Pricing Page | Pricing information not available |  |
Langfuse vs Raygun: Other Details
Organization Types supported |
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Platforms Supported |
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Modes of support |
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API Support |
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Get help choosing | Get help choosing |
Langfuse vs Raygun Security & Compliance
Certifications, data handling, and security controls for IT and compliance evaluators.
SOC 2 | — | ✓ Yes |
|---|---|---|
HIPAA | — | ✗ No |
GDPR | — | ✓ Yes |
Single Sign-On (SSO) | — | ✓ Yes |
Multi-Factor Auth (MFA) | — | ✓ Yes |
Data Encryption | — | ✓ Yes |
Data Residency | — | 🌐 Global |
Langfuse User Reviews & Rating Comparison
User Ratings | 4.7 (based on 185 reviews) | |
|---|---|---|
Rating Distribution | ||
Spotsaas Editor’s POV generated by AI | Buyer sentiment Buyer sentiment is very strong across 185 reviews, with consistently positive feedback. What buyers like
Common complaints
| Buyer sentiment Overall positive sentiment highlights Raygun's ease of use, effective root cause analysis, and quick resolution capabilities, with some concerns about alert overload and limited customization. What buyers like
Common complaints
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Pros and Cons |
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Positive Reviews | No reviews available for the product | No reviews available for the product |
Media and Screenshots
Screenshots | No screenshots available. |  3 Screenshots |
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Videos | No videos available. |  2 Videos |
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Disclaimer: This research has been collated from a variety of authoritative sources. We welcome your feedback at [email protected].
Frequently asked questions
- Which is better, Langfuse or Raygun?
- Langfuse edges out the other on user ratings (4.7 vs 4.4). That said, the best pick depends on your use case, so use the comparison tables above to evaluate each dimension.
- Do Langfuse and Raygun offer a free trial?
- Raygun offers a free trial. Langfuse does not.
- What is the starting price of Langfuse vs Raygun?
- Langfuse starts at Free free. Raygun starts at Contact for pricing.
- What are the top alternatives to Langfuse?
- Top alternatives to Langfuse include LangSmith, Helicone, Comet ML, Rakuten SixthSense Observability, Dynatrace.
- What are the top alternatives to Raygun?
- Top alternatives to Raygun include Atatus, Retrace, New Relic APM, Scout APM, eG Enterprise.