Copilot for Prompt engineering

What it does

Get better prompts to enhance accuracy without relying on a prompt engineer or A/B testing yourself manually.

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  Prompt Assist 2025 · ▲19

  solve developer challenges with smart prompts

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  Pi Copilot2025 · ▲93

  AI that builds you a deterministic evaluation in minutes

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  Dall-E 2 Prompt Optimizer2022 · mostrecommendedbooks.com · ▲138

  Helps you write better prompts

• 
  Promptize2023 · ▲149

  Your AI prompt engineer as a service

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  Prompt Perfekt2024 · promptperfekt.com · ▲31

  Your Personal Prompt Engineer

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  YourGPT Copilot Builder2025 · yourgpt.ai · ▲48

  Build AI Copilot for your product and take it to next level

• 
  Spira Maxima▲578

  Video model that turns script into viral social media videos

  AI · 17d ago · spira.ai

• 
  Rill Browser▲540

  The browser where Claude Code and Codex work beside you

  AI · 17d ago · rill.love

• 
  Germany's new sovereign AI model Kolibri▲424

  Kolibri is Aleph Alpha

  AI · 19d ago · tej.as

• 
  Giving Opus 5.5 a simulated paint canvas▲392

  Paintings by AI models: programs run through a simulation of oil paint.

  AI · 20d ago · stillwet.art

• 
  PixVerse R2▲381

  A real-time world model you can explore and change

  AI · 29d ago · world.pixverse.video

• 
  Hemory▲381

  Keep listening. Searchable memory for your AI agents.

  AI · 29d ago · hemory.com

• 
  Guidde AI▲1,476

  Create video documentation instantly with the magic of AI

  AI · 2023 · guidde.com

• G4
  GPT-4-powered web searches for developers▲1,401

  Hi HN, Today we’re launching GPT-4 answers on Phind.com, a developer-focused search engine that uses generative AI to browse the web and answer technical questions, complete with code examples and detailed explanations. Unlike vanilla GPT-4, Phind feeds in relevant websites and technical documentation, reducing the model’s hallucination and keeping it up-to-date. To use it, simply enable the “Expert” toggle before doing a search. GPT-4 is making a night-and-day difference in terms of answer quality. For a question like “How can I RLHF a LLaMa model”, Phind in Expert mode delivers a…

  AI · 2023 · phind.com

• 
  Lago▲1,013

  Open-source alternative to Stripe Billing and Chargebee

  Dev tools · 2023 · getlago.com

• 
  Chatscout▲691

  Shopping assistant powered by ChatGPT for e-commerce brands

  AI · 2023

• 
  Fabric▲690

  Make notes, tasks, and search, directly from the terminal.

  AI · 2023 · fabric.so

• 
  Rask AI▲683

  Say it in any language, AI based, sounds as good as a human

  AI · 2023 · rask.ai