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

GPTBots.ai
Taskade
Coze
CoPilot.Live
Happycapy
re:tune
OpenAI
Pickaxe allows anyone turn AI prompts into embeddable forms with simple interfaces, no code required.

Which is more popular?
Based on our record, Langfuse should be more popular than Pickaxe. It has been mentioned 35 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | langfuse.com | beta.pickaxeproject.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 Pickaxe yet.
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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Overall verdict
Why this product is good
Recommended for
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Langfuse in two minutes
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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.


Langfuse is an open-source LLM engineering platform specialized for AI applications. It provides:. - Source: dev.to / 11 days 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 / 17 days ago
We have researched and experimented with several AI evaluation platforms, including Arize Phoenix, Microsoft Foundry, and Langfuse. After evaluating them against our requirements and roadmap, we shortlisted Microsoft Foundry and Langfuse... - Source: dev.to / 26 days ago
I used the website it's hosted on, Pickaxe. And gathered a lot of books/documents. Source: almost 3 years ago
I'm reminded of the recent revelations about how the vast majority of Binance's customers were located in the US and China, jurisdictions in which Binance was banned. It seems impossible to stop tech like this. Much better to focus on... Source: over 3 years ago
I used to work at ARK (me) and now I'm working on a startup of my own. I started Pickaxe to help all kinds of organizations integrate LLM tech like chatGPT more seamlessly into their processes. I was wondering what this community thinks... Source: over 3 years ago
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