Speed is a feature
Every millisecond counts. Every click matters. We optimize for the fastest path to done.
About us
Built for people
who ship.
Nixus was born out of frustration. We were tired of bloated invoicing tools that wasted hours of our week. So we built the tool we wanted to use — fast, clean, and focused on what matters.
Our mission
Make invoicing invisible.
We believe your time should go to the work that actually pays you — not to wrestling with software that was designed in 2009.
Nixus exists to remove every ounce of friction between you and getting paid. Every feature is designed with one question in mind: "Does this make the user faster?"
If the answer is no, it doesn't ship. If the answer is yes, it ships in a form so clean it disappears into your workflow.
30s
To create an invoice
99.9%
Uptime target
4
Professional templates
24h
Support response time
Our values
What we believe in.
Radical clarity
No hidden fees. No dark patterns. No confusing UI. What you see is what you get.
Security by default
Your data is encrypted at rest and in transit. We never share it. We never sell it.
Built with users
Every feature request is read. Every bug is fixed. We ship weekly based on feedback.
Fair pricing
Start free. Pay only when you grow. Cancel anytime with one click. No contracts.
Global by design
Multi-currency, multi-language, multi-timezone. Built for freelancers anywhere on Earth.
Under the hood
Modern stack. Zero bloat.
Python 3.11+
Backend
Flask 3.0
Framework
PostgreSQL 14+
Database
Tailwind CSS
Frontend
No frameworks of frameworks. No 200MB node_modules. No JavaScript build pipeline. Just clean, fast, reliable code that runs for years.
The team
Small team. Big focus.
YA
mohamed amine raiss
Founder & Engineer