
Test AI Models
Langfuse
OpenMark.ai
Rival CI
LangChain
PrompTessor
PROMPTMETHEUS
variA/Bly
CodingInterview
AlgoExpert.io
Interview Cake
interviewing.io
Daily Coding Problem
Codechef
CodeForces
LogicMojo
Test AI ModelsLangfuse - Langfuse is an open-source LLM engineering platform that helps teams collaboratively debug, analyze, and iterate on their LLM applications.
AlgoExpert.io - A better way to prep for tech interviews
OpenMark.ai - Benchmark 100+ AI models on your actual task. Compare GPT, Claude, Gemini pricing and performance with deterministic scoring, and real API usage cost/efficiency data.
Interview Cake - Free practice programming interview questions. Interview Cake helps you prep for interviews to land offers at companies like Google and Facebook.
Rival CI - Market and competitive intelligence for product builders.โ Rival lets you keep an eye on your competitors, know your competitive landscape & lead the market, with less effort. Detect changes and new pages on any website automatically.
interviewing.io - Free, anonymous technical interview practice