Work · alternatives · 2026
24 alternatives to Napkinbook – an infinite computational whiteboard/dashboard
I am a superforecaster and napkinbook is a tool I have used to do forecasts and to organize my thoughts and to plan for the future. I built this originally so I could make videos on prediction markets and break down my ideas so I wanted to share it with all of you :)
Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes.
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Create and deploy serverless cloud functions instantly, all from the browser.
2021 · napkin.io · its alternatives →
- 2
Napkinbook is a smart canvas for collaboration, sharing, and discovering insights. I think of it as a more computational version of Excalidraw or Miro: a flexible canvas where you can think, build, present, and collaborate without constantly moving between different tools. Since my first Show HN, I’ve added: * Much better mobile support * AI-assisted brainstorming * Presentation decks with animations * Shareable reports * Live collaboration * Actual Git history The goal is to make the canvas itself the workspace, rather than treating whiteboarding, presenting, reporting, and version history…
Aug 2026 · desk.napkinbook.com · its alternatives →
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Napkin Math▲193personalized AI food journal + nutrition coach
Jun 2026 · napkinmath.club · its alternatives →
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Weje▲453Free unlimited online whiteboards for all things that matter
2021 · weje.io · its alternatives →
- 9
Supaboard▲698Ask in plain English. Get accurate answers from your data
Feb 2026 · supaboard.ai · its alternatives →
- 10
Turn YouTube videos, docs & websites into content that wins
2025 · notebooks.app · its alternatives →
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- 12FL
2015 · fieldbook.com · its alternatives →
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Bring big ideas to life and brainstorm in style
2022 · visme.co · its alternatives →
- 15
Shelf.so is for sale on Spaceship. Secure checkout and quick transfer. See all purchase options. No hidden fees.
2021 · shelf.so · its alternatives →
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2017 · thoughtwriter.org · its alternatives →
- 17OF
2021 · ourboard.io · its alternatives →
- 18
Elevate whiteboards with meeting agendas, tasks & summaries
2024 · eyre.ai · its alternatives →
- 19
Dynalist▲177A web app for structuring your thoughts into lists
2015 · dynalist.io · its alternatives →
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Napkin▲112Voice controlled recipe app that makes cooking super easy
2016 · napkin.io · its alternatives →
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SocialBook.io▲105AI-powered data analytics for any YouTube Influencer
2017 · socialbook.io · its alternatives →
- 22
Betabook▲82The portable whiteboard for the digital age (Kickstarter)
2014 · kickstarter.com · its alternatives →
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Hey HN! I’ve been building Fatebook for the past couple of months. It’s a slack bot to help your team make and track predictions, right where you work. I see forecasting as anti-bullshit technology: - It gives you truthseeking incentives - You communicate your uncertainty as a probability, which is way clearer (70% is better than “probably”) - You can aggregate forecasts to get wisdom of the crowd effects - You can see everyone’s track record, and pay more attention to people who are consistently accurate I’m a fan of prediction markets [0] and forecasting platforms [1]. But predictions on…
2023 · fatebook.io · its alternatives →
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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 →