Dev tools · alternatives · 2026

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Open-source, developer-first prompt engineering platform launched in 2024; newer entries below may have overtaken it.

1. 1
   HTTP Prompt▲128

   An interactive command-line HTTP client

   2016 · github.com · its alternatives →

2. 2
   FocusWrite▲115

   A local-first writing app with focus modes.

   11d ago · focuswrite.app · its alternatives →

3. 3
   PROMPTMETHEUS▲87

   One-shot Prompt Engineering Toolkit

   2023 · promptmetheus.com · its alternatives →

4. 4
   Murmur▲75

   A private voice-first notepad for your thoughts

   26d ago · murmurr.subhr.in · its alternatives →

5. 5
   Allen NLP▲72

   An open-source NLP research library, built on PyTorch

   2017 · allenai.org · its alternatives →

6. 6TA
   tut, an open platform for programming tutorials▲8

   2013 · king-tutorial.com · its alternatives →

7. 7CT
   CVibe – The NPM of Prompts▲5

   2025 · cvibe.dev · its alternatives →

8. 8OA
   Online and open source low-code platform with live collaboration▲9

   2018 · icodebetter.com · its alternatives →

9. 9
   PromptJesus▲7

   Free Prompt Engineering Platform

   2025 · promptjesus.com · its alternatives →

10. 10PM
    PromptPortals – Manage prompts and monitor user feedback on responses▲6

    2023 · promptportals.com · its alternatives →

11. 11
    PromptFlow – Low-Code GUI Tool to Chain LLM Prompts with Flowcharts▲7

    2023 · github.com · its alternatives →

12. 12
    Promptcraft▲10

    An Open-Source Hackable AI Prompt Builder

    2024 · apigacor88.art · its alternatives →

13. 13PG
    Penflip - GitHub for writing▲8

    2014 · penflip.com · its alternatives →

14. 14PW
    Progressive Web App “An Easy Programming Language”▲5

    2018 · easyprog.app · its alternatives →

15. 15KA
    Keypirinha, a new semantic launcher for keyboard ninjas▲9

    2016 · keypirinha.com · its alternatives →

16. 16
    A text editor with a programming language▲6

    2023 · lambdaway.free.fr · its alternatives →

17. 17NL
    Natural Language Processing API for Startup Companies▲8

    2016 · esapi.intellexer.com · its alternatives →

18. 18
    Pencil▲6

    An open-source prototyping tool avilable on all platforms

    2015 · pencil.evolus.vn · its alternatives →

19. 19WA
    Whistle, a different way to build interactive web apps in Elixir▲7

    2018 · moboudra.com · its alternatives →

20. 20CA
    Codemonkey.ai – BI for Software Development Leaders▲7

    2017 · codemonkey.ai · its alternatives →

21. 21
    KeenWrite, a Desktop Text Editor▲6

    2021 · github.com · its alternatives →

22. 22AI
    An IDE for programming and OS education▲5

    2021 · ide.peritiae.dev · its alternatives →

23. 23NA
    Nute – A super simple writing app▲6

    2017 · nute.li · its alternatives →

24. 24
    THORN – a local-first writing app made with Yjs▲7

    2022 · thorn.so · its alternatives →

Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →