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Alternatives

Products that do what Prompt OS v1.0 does

FastAPI boilerplate for AI agents and apps

  1. 1

    Advanced AI Prompt Manager

    Nov 2025

  2. 2

    Prompts organisation solution & AI prompt writing assistant

    2023

  3. 3
    Indigo AI426

    Your AI sidekick: save prompts and run them in any app

    2024

  4. 4

    The command center for your AI prompts.

    Oct 2025

  5. 5

    Simplifying your path to AI interaction

    2024

  6. 6

    Build, test & deploy AI prompts across 1600+ models at scale

    2025

  7. 7

    AI power right inside your workflow & ready-to-use prompts

    2023

  8. 8

    Your personal prompt engineer across all AI platforms

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  9. 9

    Automate assembling the perfect context for your project

    Jan 2026

  10. 10
    Prompter128

    Generate instant AI prompts based on your projects

    2025

  11. 11
    Prompt138

    A command line application to interact with ChatGPT's API

    2023

  12. 12

    Build production-grade AI agents using natural language

    Oct 2025

  13. 13

    AI Prompt in minutes for v0, Lovable & more

    2025

  14. 14

    Collect, organize, and share AI prompts. Free & Open Source.

    Dec 2025

  15. 15PA

    Even if you're not a Prompt whiz, you can still get top-notch results just like the pros. This Product will handle internally handle boring And Cognitively demanding prompt Engineering. Just pick a service, fill in the keywords, and get the desired result! Open Source , Free , Privacy Friendly , Crowd Source Prompts, No Login Required. You can submit Features(https://prompt-apps.canny.io/feature-requests?sort=top) and Prompts (https://prompt-apps.canny.io/prompt-conversion?sort=top)

    2023 · chatgpt-prompt-apps.com

  16. 16

    Hi HN, I built Prompt Builder (https://www.promptbuilder.space/) because I was frustrated managing complex AI prompts in plain text boxes. The core idea: instead of one giant textarea, you compose prompts from draggable, reorderable blocks. Each block can have its own XML/custom tags, visibility toggles (so you can A/B test sections), and duplicates. Key technical details: - Live compiled preview: the right pane shows the exact string being sent, updating as you drag/toggle blocks - Dynamic variables: define {{var_name}} once, use across blocks, change in one…

    11d ago · promptbuilder.space

  17. 17

    Build and monetize AI apps in minutes

    Apr 2026 · muapi.ai

  18. 18PE

    Hey HN, We've been hard at work on a tool that we believe will change the game for developers, data scientists, and anyone working with models that rely on textual prompts. I'm excited to introduce our new tool: Automated Prompt Engineering (APE). Problem: As many of you know, how you phrase a prompt can significantly impact the results you get from models, especially with sophisticated language models. It often requires numerous iterations to hone in on the right prompt to obtain the desired response. Solution: APE is designed to tackle this exact problem. With APE, you can: - Iterative…

    2023

  19. 19

    Organize, share, and analyze AI prompts effortlessly

    Feb 2026

  20. 20FF
  21. 21

    Organize, search, and reuse AI prompts effortlessly

    Jul 2026 · prompt-vault-copy-90c9bbec.base44.app

  22. 22

    Design clear prompts before running AI coding tools

    Dec 2025

  23. 23

    Your Prompt Engineering Manager

    Nov 2025

  24. 24

    Your AI prompts, organized and always ready

    Jun 2026 · promptnest-web.netlify.app

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