
Helicone AI
LangSmith
LangChain
Portkey
Braintrust.dev
PromptLayer
liteLLM
Langfuse is an open-source LLM engineering platform that helps teams collaboratively debug, analyze, and iterate on their LLM applications.

Sucuri
Wordfence
WPScan
iThemes Security
WordPress Security Scanner
ManageWP
WP Umbrella
Monitor all your WordPress sites for security vulnerabilities found by our community of ethical hackers.

Which is more popular?
Based on our record, Langfuse should be more popular than Patchstack. It has been mentioned 36 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | langfuse.com | patchstack.com |
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| Company | Startup from the United States | — |
| Listed in |
In their own words, as submitted to SaaSHub.


Langfuse is an open-source LLM engineering platform designed to empower developers by providing insights into user interactions with their LLM applications. We offer tools that help developers understand usage patterns, diagnose issues, and improve application performance based on real user data....
No description of Patchstack yet.
What each product offers, as listed by its team.


Possible disadvantages
Possible disadvantages
Walkthroughs and reviews on video.
Langfuse in two minutes
How does Patchstack work?
More videos
How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using Langfuse and Patchstack. For example, how are they different and which one is better?
External articles and on-site reviews we used to compare the two products.


Ten free AI prompt tools in 2026 across four categories: prompt generators (SurePrompts, Anthropic Console, OpenAI Playground), libraries (AIPRM, PromptHero, FlowGPT, Awesome ChatGPT Prompts), open-source workflow...
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Recommendations tracked on public social media and blogs since March 2021.


Your agent gave a wrong answer, and every span in the trace is green. Both TraceRoot and Langfuse will show you that trace. This post compares what each one does next, from tracing and detection to a root cause and a fix. - Source: dev.to / 8 days ago
Langfuse is an open-source LLM engineering platform specialized for AI applications. It provides:. - Source: dev.to / about 1 month ago
Langfuse is an open-source observability and analytics platform for LLM applications. Its open-source nature is a significant draw for companies that prefer to self-host or want to avoid vendor lock-in. - Source: dev.to / about 1 month ago
Patchstack is vulnerability intelligence and virtual patching for WordPress. Rather than scanning every file for malware, it keeps track of known vulnerabilities in:. - Source: dev.to / 11 months ago
Start off by checking your plugins against somewhere like https://patchstack.com/ (or even using their automated service). Source: almost 4 years ago
Security is actually very simple, realize that 99% of security issues with wordpress are due to plugins. So what you want to do is install good ones and keep them up to date, you can also install something like https://patchstack.com/ to... Source: almost 4 years ago
When comparing Langfuse and Patchstack, you can also consider the following products.

Open-source LLM Observability for Developers
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Website Protection, Malware Removal, and Blacklist Prevention
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Build and deploy LLM applications with confidence
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Framework for building applications with LLMs through composability
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WPScan is a free, for non-commercial use, black box WordPress security scanner written for security professionals and blog maintainers to test the security of their sites.
Compare WPScan to Langfuse or Patchstack: