
Langfuse
Helicone AI
LangSmith
LangChain
PromptLayer
Portkey
Braintrust.dev
Openlayer
OpenSpeedTest
Fast.com
Speedtest.net
SpeedOf.Me
Open Nettest
LibreSpeed
Ping Meter Gadget
Fping (open source)
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. By integrating seamlessly into existing workflows, Langfuse streamlines the process of monitoring, debugging, and optimizing LLM applications. Our platform's robust documentation and active community support make it easy for developers to leverage Langfuse for enhancing their LLM projects efficiently. Whether you're troubleshooting interactions or iterating on new features, Langfuse is committed to simplifying your LLM development journey.
Langfuse
OpenSpeedTestOpenSpeedTest might be a bit more popular than Langfuse. We know about 42 links to it since March 2021 and only 30 links to Langfuse. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.
Langfuse is not a replacement for OpenTelemetry; it is a specialization layer built on top of it. Langfuse was engineered specifically for the unique telemetry needs of LLM applications. It acts as the semantic layer that OTel lacks. - Source: dev.to / 4 days ago
Langfuse and LangSmith exist for this. Use them. The 30 minutes you spend setting up observability saves you the 87 hours you'd spend debugging blind. - Source: dev.to / 16 days ago
In this project we will build a Python banking assistant agent using Strands Agents and make it observable and continuously evaluated using Langfuse โ step by step. - Source: dev.to / about 2 months ago
Langfuse is the open-source standard for LLM observability. It traces every LLM interaction โ prompts, completions, latency, token usage, cost โ and provides the tooling to debug, evaluate, and optimize LLM applications in production. Think of it as "Datadog for LLM calls" with a focus on prompt engineering workflows. - Source: dev.to / 2 months ago
You're monitoring production traffic. You need Langfuse / Phoenix / Helicone / Braintrust for that. Online eval is a different problem class: implicit feedback, drift detection, hallucination rates on your data, not on HellaSwag. - Source: dev.to / 3 months ago
All it takes to defeat the business model is https://openspeedtest.com/. - Source: Hacker News / 3 months ago
Try again using https://openspeedtest.com/ on a wired computer. Source: over 2 years ago
Are you in the US? I would try to run tests to the same place to establish consistency in your data (openspeedtest.com). Source: about 3 years ago
Hmm I get 57 down and 28 up using openspeedtest.com. Maybe all these speed test sites aren't good. Source: over 3 years ago
Playing around with the ER8411 with 5Gbps internet and I am able to get download speeds of 4.9~5.0Gbps but no matter which site I test with; fast.com, wifiman.com, openspeedtest.com, or speedtest.net I am unable to get beyond 1Gbps upload. Source: over 3 years ago
Helicone AI - Open-source LLM Observability for Developers
Fast.com - Quickly test your internet speed with this fast-loading speed test powered by Netflix.
LangSmith - Build and deploy LLM applications with confidence
Speedtest.net - Test your Internet connection bandwidth to locations around the world with this interactive broadband speed test from Ookla
LangChain - Framework for building applications with LLMs through composability
SpeedOf.Me - SpeedOf.Me is an HTML5 Internet speed test. No Flash or Java needed!