Xernu  /  Platform

Theplatformbehindtheproducts.

Xernu houses a portfolio of software products built for the next generation of technology.

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Inside Xernu

Notes · Workspace

Calynote

Your workspace, without the bloat.

Calynote is a fast, opinionated alternative to Notion. Take notes, build pages, manage your team, and run your workspace — all in one place, without the complexity that slows you down.

  • Rich-text pages and nested workspaces
  • Real-time collaboration for teams
  • Built-in task and project management
Try Calynote
Calynote

Live now

Productivity · FocusComing soon

ADHDmate

A planner that thinks the way you do.

ADHDmate is built around how ADHD brains actually work. Break tasks into manageable steps, use focus timers, and build habits — without getting overwhelmed by a system that demands too much.

  • Task decomposition with step-by-step guidance
  • Pomodoro-style focus sessions
  • Habit streaks with low-pressure tracking
ADHDmate

Coming soon

WhatsApp AutomationComing soon

Uno-SAP

Reach every customer on WhatsApp — at scale.

Uno-SAP lets businesses send bulk messages, build no-code chatbot flows, and manage customer conversations on WhatsApp. Built specifically for African businesses that run on messaging.

  • Bulk campaigns with personalisation
  • No-code chatbot flow builder
  • Unified inbox for customer conversations
Uno-SAP

Coming soon

Wedon'tbuildoneproduct.Webuildtheinfrastructurethatpowersmany.

What is Xernu

One platform.
Many products.

Xernu is a technology company that builds and ships its own software products. Each product lives under the Xernu umbrella — sharing infrastructure, design, and a single vision.

XERNU

Built to Scale

Everything a product needs.
Built in.

Built to Last

Reliable, scalable software — engineered for the long run.

Real Problems

Every product we build solves something people actually deal with.

Focused Products

No bloat. Each product does what it says and does it well.

Full-Stack Products

End-to-end software — from interface to infrastructure.

Get in touch

Build something
that lasts.

Have a question about our products, a collaboration idea, or just want to say hello? We'd love to hear from you.

Questions about our products
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