Sergey Efimovskiy

What's New in 2.1 Chrome local variables & environments: the game-changer you didn't know you needed. Store auth tokens, chain API calls, and switch between dev/staging/prod environments seamlessly. It's like having Postman's variable system, but native to Chrome. Request chaining made simple: authenticate once, use the token in the next call, and then grab the user ID for the third request. No...

I’ve always loved the Pomodoro technique — it’s one of the few productivity methods that truly works for me. But every timer I tried was overloaded with features I didn’t need: endless settings, complex rules, even mandatory account creation… So I built 25 Minutes Timer — a Chrome extension that does exactly one thing: Click the icon → starts a 25-minute countdown instantly. When time’s up →...

What’s New in 2.0 Postman collection import & export — drag a .json file in, tweak a few calls, drag it back out. Zero context-switching. Environment variables — drop {{baseUrl}}, {{token}}, and friends into any field, and keep your requests portable. Auto dark-mode — the UI now respects your browser or OS theme, so midnight debugging doesn’t blind you. UI <> cURL — every change you make in UI...

What makes it special: Instant testing - No app switching, no waiting. Test APIs and UIs directly from any webpage Sidebar convenience - Always accessible without disrupting your workflow Lightning fast - Built for speed with minimal resource usage Zero setup - Install and start testing immediately Perfect for developers, QA engineers, and anyone who needs to quickly validate API endpoints or...