Prompt Engineering

Reviewed matches are labeled. Other suggestions come from a shared subcategory, use case, source listing or the same category. Compare features and current plans before choosing.

Product
Magicflow 𐂂 The Gen AI evaluation and curation platform
ARC Prize Foundation AI benchmarks that measure general intelligence and inspire new ideas
Helicone LLM Observability for Developers
Llm Stats I built the LLM Comparison Tool I wish existed
Aigazine The Go-To Source for AI Benchmarks, News, Research & Industry Insights
Promptify Your personal prompt engineering tool for any AI model
Infere Platform for LLM observability, evaluators and git-like prompt management.
Narrow AI Automated Prompt Engineering and Optimization

Selected by category and available use-case details. A topic match does not establish equivalent features.

Product
CollabPrompts AI Prompt Management for Teams
KingPrompt Create AI prompts, improve agents.md files and find other AI tools KingPrompt is a precision prompt engineering workbench and frontier AI ecosystem directory at https://kingprom.pt/.
AI SaaS Compass Enterprise AI & LLM Benchmark Lab with Decision Matrices
Prompt Builder Generate, optimize, test, and manage AI prompts in one place
Cognify - AI Prompt Platform Cognify is an innovative AI-powered prompting platform
OctiAI — Prompt Engineering Services One-Click Expert Prompt Engineering — No Prior Skills Needed

Added to this directory in the past 30 days. Dates refer to the directory listing, not the product launch.

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Profile
AI with Surya Hi, I’m Surya!
Sabrina Ramonov 🍄 My mission is to teach 10 million people AI, for free.
Sam Witteveen HI my name is Sam Witteveen, I have worked with Deep Learning since 2014 and with Transformers and LLM since 2018.

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Nate Herk | AI Automation YouTube · 1.0M subscribers
Automation-Tribe YouTube · 15K subscribers
Elvito | AI Automation and tools YouTube · 1K subscribers

Retold founder accounts from startups in the same category, each linked to the original.

Story
T Tecton: The Uber Michelangelo Team That Tried to Give Every Company a Feature Store Tecton was founded in 2019 by Mike Del Balso, Kevin Stumpf and Jeremy Hermann, who had built Michelangelo, Uber's internal machine learning platform, and its feature store. Seeing data science teams wait months to get mo
Metabase: How an Internal Tool Built by Expa's CTO Became an Open-Source Business Intelligence Company Metabase began as an internal analytics tool that Sameer Al-Sakran, then CTO of the company studio Expa, built so Expa and its startups could put key data in the hands of their teams. Spun out as a separate company with
Weights & Biases: How an OpenAI Internship and 20 Weekly Users Became a Billion-Dollar ML Tools Company Weights & Biases was founded by Lukas Biewald, Chris Van Pelt and Shawn Lewis after Biewald, who had co-founded the training-data company CrowdFlower with Van Pelt, took an unpaid internship at OpenAI and struggled to ke
Speakeasy: A Physicist Turned Engineering Director Set Out to Give Every API the Tooling Stripe Built In-House Speakeasy was founded in 2022 by Sagar Batchu and Simon Yu. Batchu studied physics, moved into software, and spent years at LiveRamp, where he helped build the London engineering team and worked on internal developer too

Subcategories in the same part of the directory, with the number of listed products.