Tools for indie founders & freelancers

Free, privacy-focused browser tools for the people shipping their own stuff

Growth & experimentation

📱

Screenshot Resizer

Resize screenshots for every iPhone and iPad size required by the App Store
📊

Ad Profitability Calculator

Calculate ROAS for Meta and Apple Search Ads. See if your ads are profitable and simulate scenarios.
🧪

A/B Test Evaluator

Evaluate your A/B test results. See what's significant, what to ignore, and how much longer to run.
📐

A/B Test Planner

Plan your A/B test. See how many days you need to detect meaningful lifts at your scale.

For freelancers

🧾

Freelance Tax Helper

Estimate quarterly tax payments from year-to-date income. Federal + state, SE tax, QBI. Runs in your browser.
📒

Freelance Tracker

Your freelance revenue, always visible. Menu-bar app that tracks hours, retainer caps, and running monthly projections.