Web application
Jotter
Our in-house notes and productivity web application, designed, engineered and operated by 18dev. Proof that we build and run real software.

Overview
The product
Jotter is a web application built to make note-taking and idea capture simpler and more structured. It was designed and developed in-house at 18dev as a product project.
Building and running our own product keeps our engineering honest: we live with the consequences of our own technical decisions, in production, every day.
Challenge
The product challenge
Note-taking tools tend to drift toward complexity. The challenge was to build something fast and dependable enough to trust with everyday thinking: capture that never gets in the way, organisation that stays simple, and data that is never lost.
What needed to change
Simplicity as a feature
The product needed to stay deliberately narrow: instant capture, straightforward organisation and dependable saving, with everything that did not serve those jobs left out.
Approach
Engineering approach
Jotter is built on a modern full-stack architecture with a deliberate focus on speed, simplicity and data reliability.
- React frontend designed for fast, distraction-free capture
- Node.js API with a PostgreSQL database
- User authentication and secure session handling
- Real-time auto-save so work is never lost
- Note organisation and export functionality
Platform considerations
Running software in production
As a live product, Jotter carries real operational responsibilities: uptime, performance, secure authentication, backups and data reliability for real users.
Solution
What running a product teaches
Operating Jotter in production feeds directly back into client work. The same standards we hold our own product to are the standards we bring to every website and application we build for clients.
What was delivered
- Full-stack web application, live in production
- React frontend, Node.js API, PostgreSQL database
- User authentication
- Real-time auto-save
- Note organisation and export
Where it landed
- A live product at jotter.co.za, operated by 18dev
- Production experience that informs every client build
Related services
Work with 18dev
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