Email threads you can actually read.

Simplifier turns messy email threads into clean, adjustable views with consistent typography, spacing, and color themes across Mac and PC.

Private by design

Everything runs locally.

Today

We never see, store, or send your email content off device.

Reader controls that adapt.

Today

Scalable fonts, high-contrast themes, keyboard-friendly controls, and formal accessibility validation.

Switch modes anytime.

Today

Tile stack, chronological timeline, or threaded view. Switch anytime.

Download

Simplifier is launching first for Gmail Web and Outlook Web on Google Chrome. Additional browser and desktop releases are planned.

Chrome and Edge Chrome Web Store listing coming soon

Firefox Coming soon

Safari Coming soon

Outlook app Coming soon