PromptAlphabet

What it does

PromptAlphabet transforms prompt engineering into a social experience. Unlike scattered paywalled prompt libraries, we built the first true social network for AI prompts. What makes us different: Works with 5+ AI models (ChatGPT, Gemini, Grok, DeepSeek) Daily challenges with competitive leaderboards Offline-first architecture - queue posts without internet Visual AI model indicators for quick scanning Advanced search by keywords and specific AI models Bookmark & remix top-performing prompts

PromptAlphabet is the leading community for sharing, remixing, and discovering high-performing AI prompts for ChatGPT, Midjourney, Gemini, Claude, and more.

• 
  prompts.chatDec 2025 · prompts.chat · ▲63

  Discover, collect, and share the best AI prompts for ChatGPT, Claude, Gemini, and more. Join the largest community of AI prompt engineers and creators.

• 
  PrompTessor2025 · promptessor.com · ▲125

  After countless hours of solo coding, designing, and iterating, I’m both excited and nervous to share my first-ever product: PrompTessor — now live. As someone who constantly experiments with AI tools like ChatGPT and Midjourney, I often found myself stuck in a loop of trial-and-error. The issue wasn’t always the AI — it was often the prompt itself. That observation became the starting point for PrompTessor. This tool doesn’t just optimize your prompt — it analyzes it. It gives you: - A prompt score - A breakdown of strengths and weaknesses - A fully optimized version of your prompt - And…

• 
  Prompte Smart ChatGPT Prompts2023 · ▲80

  ChatGPT prompt community share and learn smart AI prompts

• 
  AI Prompt BuilderMar 2026 · understandingai.net · ▲24

  Free master prompts for ChatGPT, Claude, Gemini & more

• 
  PromptPort.AI2023 · promptport.ai · ▲24

  Create, optimize and share ChatGPT prompts

• 
  Super PromptsNov 2025 · superprompts.pro · ▲4

  Share, discover, vote on the best prompts, community-driven.

• 
  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 · 30d ago · hemory.com

• GP
  Gemini Pro 3 imagines the HN front page 10 years from now▲3,346

  Life & fun · Dec 2025 · dosaygo-studio.github.io

• 
  Jmail – Google Suite for Epstein files▲1,557

  Hi everyone! My name's Luke and I made the original Jmail here alongside Riley Walz. We had a ton of friends collaborate on building out more of the app suite last night in lieue of DOJ's "Epstein files" release. Please AMA!

  Life & fun · Dec 2025 · jmail.world

• 
  Loki.Build▲743

  Design and ship studio-grade landing pages with AI

  AI · Dec 2025 · loki.build

• 
  PlanEat AI▲733

  AI turns your health goals into a 7-day menu & grocery list

  AI · Dec 2025 · planeatai.com

• 
  22 GB of Hacker News in SQLite▲730

  Community, All the HN belong to you. This is an archive of hacker news that fits in your browser. When I made HN Made of Primes I realized I could probably do this offline sqlite/wasm thing with the whole GBs of archive. The whole dataset. So I tried it, and this is it. Have Hacker News on your device. Go to this repo (https://github.com/DOSAYGO-STUDIO/HackerBook): you can download it. Big Query -> ETL -> npx serve docs - that's it. 20 years of HN arguments and beauty, can be yours forever. So they'll never die. Ever. It's the unkillable static archive of HN and it's…

  Dev tools · Dec 2025 · hackerbook.dosaygo.com

• 
  CyberCut AI▲723

  AI video studio for viral social clips

  AI · Dec 2025 · cybercut.ai