Quiet, focused desktop apps for serious document work.
We build tools that run on your own computer, keep your files private and stay out of your way. Made by practitioners, for practitioners.
Our apps
Each app has its own page with features, FAQs and downloads.

SideNotes
An offline workspace for many PDFs. Read side by side, pull passages onto a notes board, and link documents to each other.
More on the way
We're working on more tools for document-heavy work. Check back soon.
How we build
S2Nodes is the studio of Haard Shah, a Chartered Accountant. Every app starts as a tool that everyday practice needed and nothing else did well.
Offline first
Your files stay on your computer. No accounts, no uploads, no cloud you didn't choose.
Built from real work
Every feature comes from an actual task, like comparing a notice against the Act, page by page.
Plain and portable
Open file formats and projects you can move to another computer by copying one folder.