Products, experiments and platforms from Rezero

Rezero Labs

Rezero Labs is where we explore and operate focused software products for other industries, technical teams and emerging opportunities. Some are early experiments. Others are already used in production. All are built around a clear problem, a defined audience and a practical outcome.

Built by Rezero Clear Problem, Defined Audience Practical Outcomes

Property and Operations

Landlords and property managers

OnTop

Compliance management and document tracking for landlords and property managers.

Keep landlord obligations, certificates and property documents organised and up to date in one place.

Live Built by Rezero
Explore OnTop

Customer and complaints teams

Emson

Complaints and shared inbox management built for accountability.

One place for customer teams to handle cases, measure resolution timelines, and surface root causes before they become recurring costs.

Live Built by Rezero
Explore Emson

Developer Products

Developers and SaaS teams

NotifiedBy

Transactional email infrastructure for developers and SaaS teams.

Monitor delivery health, reduce failures, and keep customer communications consistent while supporting compliance controls.

Live Built by Rezero
Explore NotifiedBy

Developers and technical teams

devkit.free

Developer tools and platform foundations for building web products.

A developer platform and toolset used to build, run and support web products.

Live Built by Rezero
Explore devkit.free

Anyone who needs quick, private browser utilities

smpl.tools

Browser-based utilities that work locally, with a focus on privacy and practical usefulness.

Small, focused browser tools that do one job well without sending your data anywhere.

Live Built by Rezero
Explore smpl.tools

Workplace and Teams

Distributed and hybrid teams

ShuffleDesk

Scheduled 1:1 video shuffles that keep distributed teams connected.

Recurring lobbies pair colleagues for private, browser-based video chats — matched on shared interests, industry and language. A simple ritual that breaks silos and builds belonging without installs or calendar ping-pong.

Public Beta Built by Rezero
Explore ShuffleDesk

Have a problem worth turning into a product?

Talk to us about what you're trying to fix. If there's a practical product in it, we'll tell you — and if we can build it, we will.

Book a Discovery Call