Certa

Simple software for small businesses.

Certa makes focused tools that do one job well. Choose an app to get started.

CertaBus

certabus.app

Get more bang for your bus!

Courtesy bus scheduling for pubs and clubs. Take bookings, group pickups and drop-offs into runs, and assign drivers, with a driver app that guides each run.

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CertaLink

certalink.app

A CRM that doesn't feel like a second job.

A lightweight CRM that lives inside Gmail. Turn emails into leads and contacts, and set your next action right after you hit send. Built for solo operators.

Visit CertaLink