Built in-house

Products we run ourselves.

Alongside client work, Synergy builds and runs its own tools, apps and games, end to end. It's where we test what we recommend.

Apps & SaaS

Mesh Gradient Studio

Animated mesh-gradient generator for designers and developers.

Site Checkups

A plain read on why a homepage gets visitors but not customers, with the fixes in order.

Signals Pages

Plain-English buy, hold and sell signals, updated daily.

Daily Brain Camp

A daily camp for your brain. Short games, every round charted.

Email & Marketing

JoinMyMailingList

Dead-simple email list capture for small businesses.

Supercharged Email

Free email-marketing tools and playbooks.

Beautiful Inbox

White-glove email marketing, done for you.

Biz Online Kit

Everything a business needs to get online.

Content & Tools

Build Utilities

A growing library of fast, free developer tools.

This Stuff Is Amazing

Real recommendations from people who'd actually know.

One Page Toys

More than a hundred tiny browser toys, generators, and utilities.

Pollen Count Graph

See local pollen counts at a glance, city by city.

Games

Global War

Ranked, turn-based territory conquest in the browser.

5 Second Game

Press start, then stop at exactly five seconds. How close can you get?

The Trail Game

A daily path puzzle. One line through every cell, dots in order.

Spelling Blocks

A daily word puzzle. Spell words until all twelve blocks are gone.

Eyeball It

A daily estimation game. Guess the count at a glance.

Brick Smasher

A daily breakout run. One wall, three balls, one score.

Peg Siege

Ricochet castle defense for iPhone. Bounce one ball, hold the wall.

Symmetry Genius

A minimalist symmetry puzzle game for iOS.

Mission-Driven

DocPrepTalk

Walk into every doctor visit prepared and organized.

Action Guide US

Non-partisan tools to stand up, speak out, and show up.

Writing & Identity

Design Is Not UI

A manifesto on product strategy in the AI era.

It's OK to Be Human

A companion manifesto on keeping the human in the loop.