Based on our record, PromptLayer seems to be more popular. It has been mentiond 1 time since March 2021. 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.
Looks nice, and it's nice that it also supports function call simulation. I've been collecting a list of tools for prompt engineering, I've added Knit now. Newly added: https://promptknit.com/ Newly added: https://github.com/promptfoo/promptfoo https://promptable.ai/ https://github.com/ianarawjo/ChainForge https://promptknit.com/ https://promptrefine.com/ https://www.vellum.ai/ https://www.everyprompt.com/... - Source: Hacker News / 10 months ago
httpbin(1) - HTTP request and response service
vishwa.ai - Unlock world of possibilities with AI | No-code tool to Build, Deploy, and Monitor AI Apps| Productionizing LLMs
HTTPDump - A simple, beautiful Webhook debugging tool.
Humanloop - Train state-of-the-art language AI in the browser
Proxyman.io - Proxyman is a high-performance macOS app, which enables developers to view HTTP/HTTPS requests from apps and domains.
LangSmith - Build and deploy LLM applications with confidence