
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.

Claude Code
GitHub Copilot
The Forge AI
AI Pair Programmer in Your Terminal

Which is more popular?
Based on our record, Langfuse should be more popular than Forgecode. 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 | forgecode.dev |
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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....
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What each product offers, as listed by its team.


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An editorial look at what each product does well and who it suits.


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Langfuse in two minutes
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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 / 5 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
Https://forgecode.dev/ https://github.com/tailcallhq/forgecode is written in Rust too and seems surprisingly capable. How does Zerostack compare to forgecode? - Source: Hacker News / 6 months ago
I'm using forge code (https://forgecode.dev/) with various local and cloud models and I really like it. MiniMax 2.7 is really great with it, and the new Qwen 3.6 35B A3B feels much stronger, after some testing, than the 3.5 version. - Source: Hacker News / 7 months ago
Or maybe this is the push to try something else entirely. ForgeCode currently tops TermBench 2.0 and has been getting a lot of attention. I haven't switched yet, but I'd be lying if I said I wasn't curious. - Source: dev.to / 7 months ago
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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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