
keybr
Typing.com
Typing Club
10FastFingers
10FastFingers.com
TypeFacer
Ratatype
Monkeytype is a minimalistic typing test, featuring many test modes, an account system to save your typing speed history and user configurable features like themes, a smooth caret and more.

Helicone AI
LangSmith
LangChain
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.

Which is more popular?
Based on our record, Monkeytype should be more popular than Langfuse. It has been mentioned 227 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | monkeytype.com | langfuse.com |
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| Company | — | Startup from the United States |
| Listed in |
In their own words, as submitted to SaaSHub.


No description of Monkeytype yet.
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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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...
Recommendations tracked on public social media and blogs since March 2021.


I'm astonished by how far those aim trainer tools go haha, and how popular they are. I discovered Aimlabs[1] recently, which seems like the most popular one, and it has 6 000 people playing right now. For us keyboard geeks, there is... - Source: Hacker News / 5 months ago
My app's theme engine (powered by Monkeytype) supports 190 themes. I'm working towards making the website available in all of them, which means every screenshot on every feature page needs a variant per theme. That's 50 screenshots... - Source: dev.to / 6 months ago
I'm in the same boat as OP. I've used keybr and https://monkeytype.com/, and while doing the exercises, I get pretty close to the speed and accuracy I had using a standard keyboard and qwerty, but I get much worse on both fronts when... - Source: Hacker News / 8 months ago
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 / 16 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 / 25 days ago
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