I just made my profitable online form builder open-sourced

In plain words

This is an open-source form builder that was previously operated as a profitable commercial product. It is available on GitHub for developers and organizations who want to build and customize forms without relying on proprietary software. The tool is designed for anyone needing to create online forms, from individual developers to businesses, offering the flexibility of open-source code that can be modified and self-hosted.

written from the facts on this page · September 2026

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  HeyForm 3.02024 · heyform.net · ▲716

  Open source form builder, built for small business success

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  Youform2024 · youform.com · ▲740

  A free Typeform alternative

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  Form Builder by Webiny2019 · webiny.com · ▲131

  Visual form builder. OpenSource, serverless and dev-friendly

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  TellForm2016 · tellform.com · ▲339

  An opensource alternative to TypeForm

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  KiForm (beta)2025 · kiform.co · ▲191

  Create Forms that People Love.

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  Form-Builder2019 · studio.form-data.com · ▲122

  Build stunning mobile-friendly forms with no AI

• 
  /dev/null▲490

  a social network for devs

  Dev tools · 4d ago · dev-null.sh

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  Whiteboard (YC W26) – an open-source IDE for thoughtful software design▲423

  open-source IDE for thoughtful software design. Contribute to devdotfast/whiteboard development by creating an account on GitHub.

  Dev tools · 28d ago · github.com

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  Reladraw – A diagram language where you decide where to place things▲411

  Contribute to reladraw/reladraw development by creating an account on GitHub.

  Dev tools · 26d ago · github.com

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  OpenBot▲362

  Grok Bot alternative: free, local, open-source, multiplayer

  Dev tools · 24d ago · openbot.run

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  Talanoa▲346

  Hi HN, I’m a fullstack developer, and honestly, I’ve lost count of how many side projects I’ve worked on over the years. But one idea kept coming back to me: a different kind of email client. It first came to me in 2014: “What if we could handle emails more like conversations?” Every year, I’d revisit this concept in my “Build Notes.” Ten years later, no one had built exactly what I had in mind — so I finally decided to do it myself. That’s how Talanoa was born. I wanted something focused on people, not timelines. I was tired of marking messages as unread just to remember to reply later, or…

  Dev tools · 21d ago · talanoa.email

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  CoreSpeed▲332

  One MCP for everything your agents need: apps, memory, tools

  Dev tools · 29d ago · corespeed.io

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  Supabase▲2,325

  The Postgres developer platform is now generally available

  Dev tools · 2024 · supabase.com

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  Cal.com Platform▲1,601

  Build your pixel-perfect booking experience with Atoms

  Dev tools · 2024 · cal.com

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  PaddleBoat▲1,162

  Perfect your sales pitch with realistic AI roleplays

  AI · 2024 · padboat.com

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  deco.cx 2.0▲1,078

  Build web apps 10x faster with Deno, JSX, TS & Tailwind

  Dev tools · 2024 · decocms.com

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  IXORD AI▲955

  Navigate tasks, ignite creativity

  AI · 2024

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  Assista AI▲949

  A central nervous system for all your productivity apps

  AI · 2024 · getassista.com