Dev tools · alternatives · 2026
24 alternatives to Chalkboard
Share your code and collaborate with devs around the world.
Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Chalkboard launched in 2020; newer entries below may have overtaken it.
- 1CA
2011 · chalkboardhq.com · its alternatives →
- 2
open-source IDE for thoughtful software design. Contribute to devdotfast/whiteboard development by creating an account on GitHub.
Sep 2026 · github.com · its alternatives →
- 3AO
2018 · wbo.openode.io · its alternatives →
- 4OF
2021 · ourboard.io · its alternatives →
- 5
LeanBoard▲81Collaborative board with sticky notes for your GitHub issues
2018 · extremeviolent.nl · its alternatives →
- 6
Copy Code▲161Copy code from Stackoverflow and other similar sites.
2018 · chromewebstore.google.com · its alternatives →
- 7
- 8
Chalkboard ▲1A shared and collaborative space to share ideas.
Jul 2026 · github.com · its alternatives →
- 9CC
- 10
- 11
- 12
- 13
Code sharing made simple and easy
2021 · goonlinetools.com · its alternatives →
- 14
Self-rendering and distributable mathematics chalkboards - susam/muboard
2021 · github.com · its alternatives →
- 15
Easy to use online whiteboard where you can share anything
2021 · goodannotations.com · its alternatives →
- 16
Codelets▲67Blockchain-secured code snippets manager with easy sharing
2019 · block.codelets.net · its alternatives →
- 17
Drawing collaboration app: notes, whiteboard, idea sketch
2020 · wvvu.jp · its alternatives →
- 18
- 19
- 20
Hey HN! I’m Simone. We re-built Breadboard, a visual app builder that mixes Figma-style UI design with Shortcuts-style logic so you can build, preview, and publish interactive web apps directly from the canvas. What it does Design UIs visually with a flexible canvas –like Figma–. Define app logic with a visual, instruction-stacked editor inspired by Shortcuts. Live preview apps directly on the canvas –no separate preview window–. Publish working web apps with one click. Why we made it Modernize the HyperCard idea: combine layout, behavior, and instant sharing in one place. Reduce friction…
Feb 2026 · breadboards.io · its alternatives →
- 21
Effortlessly share code with developers in no time
2023 · goonlinetools.com · its alternatives →
- 22SC
Hello HN! I'm excited to reveal Surfboard to you all! Surfboard is a widget that enables you to share your Arduino code as a URL link or HTML embed. People interacting with your widget can edit, compile and upload the code into their Arduino board--right in the browser. Surfboard supports over 170 boards and over 4,200 libraries, so rest assured you can share quite a large variety of Arduino projects here :) More on tech stack: - Backend is Node.js and Go with MongoDB database, with most of the codebase a derivative of the Duino App project (https://duino.app/) - React…
2022 · sfbd.is · its alternatives →
- 23
Clipboard Canvas▲137Clipboard Canvas is a free clipboard manager that helps designers and developers organize and access their clipboard content efficiently. Features text snippets, code snippets, and clipboard history.
2024 · clipboardcanvas.com · its alternatives →
- 24
Also compare
- Chalkboard, a better way to plan/spec software projects alternatives
- Whiteboard (YC W26) – an open-source IDE for thoughtful software design alternatives
- An open-source collaborative whiteboard alternatives
- OurBoard – free and open source online whiteboard alternatives
- LeanBoard alternatives
- Copy Code 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 →