
PromptLayer
Langfuse
Helicone AI
PromptHub
PromptRails.ai
PromptForgeApp
xr2.uk
Opsmeter
devfair
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devfair might be a bit more popular than PromptLayer. We know about 1 link to it since March 2021 and only 1 link to PromptLayer. 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 / almost 3 years ago
Here's the website and my email in case: joseph@devfair.com. Source: about 5 years ago
Langfuse - Langfuse is an open-source LLM engineering platform that helps teams collaboratively debug, analyze, and iterate on their LLM applications.
Helicone AI - Open-source LLM Observability for Developers
PromptHub - Test, deploy, and manage your prompts with PromptHub, a prompt management tool designed to be usable by your whole team, not just engineers.
PromptRails.ai - The orchestration platform that turns prompts, agents, and workflows into versioned, testable, observable production systems.
PromptForgeApp - Dynamic templates, a REST API, and version history, so you can update your LLM prompts in production without pushing code. Works with any model.
xr2.uk - Stop deploying code to change a sentence.