Stempad
ActiveNotion for science
What it does
You can think of Stempad as a Notion for science. It is the world's first true pen-and-paper alternative to fast scientific writing and collaborating. Quickly switch between different forms of technical visualization with the ease of a whiteboard and the convenience of your keyboard. Stempad allows you to share your work, collaborate in real time, store your data, annotate, write papers, plan, takes notes, create presentations, and so much more. Our vision is to make it easier and faster for students and scientists to digitize and share their scientific ideas.
Its site says now · captured 2026-08-23
Stempad: Fast Online Scientific Notes
Write fast scientific notes with just your keyboard, all in your browser.
Next to it in B2B SaaS · Collaborative note-taking for scientists
- CloverY Combinator S20
The all-in-one notebook for creatives to brainstorm, write, and plan…
- KitemakerY Combinator W21
A faster and more collaborative alternative to Jira for remote teams
- SynapsPlug and Play PnP 2025
Synaps is a browser-based, real-time collaborative and hyper-intuitive design platform for next-gen architects.
- LivedocsY Combinator W22
A New Kind of Notebook for Data Storytelling
- JetdocsY Combinator W21
Collaborative ticketing that integrates into Teams and Slack
- EngagespotTechstars TS 2024
Engagespot | Notification infrastructure for developers
- ManiculeY Combinator X26
AgentRel — Devrel For Agents
- Assembly HOAY Combinator S24
AI-native HOA Management Company