💻Tech & Ai

A clean, open-source collection of everyday developer utilities: encoders, converters, generators and more.

Webpage snapshot and preservation service that creates permanent copies of web pages.

Browser compatibility reference for modern web technologies and CSS features.

Internet connection speed test for bandwidth and latency.

URL shortener and link management platform with analytics.

Website technology detector that identifies CMS, frameworks, and tools.

Create custom QR codes for URLs, text, and contact information.

Online regex builder and debugger with live matching, explanations, and support for multiple regex flavors.

Fast, searchable, offline-capable documentation browser combining API references for hundreds of technologies.

Free tool to format, validate, minify, and convert JSON, XML, YAML, and CSV data in the browser.

A clear visual timeline that makes scheduling across time zones obvious at a glance.

Quick-reference cheat sheets for programming languages, CLI tools and frameworks in one searchable place.

Simulate Arduino, ESP32 and Raspberry Pi Pico projects in the browser before touching real hardware.

Free ad-free web hosting with unlimited disk space, PHP and MySQL for small projects.

Independent reviews and free tools covering home security, VPNs, identity and password safety.

A grab-bag of free online developer utilities for formatting, converting and testing code.

Sends files directly between devices peer-to-peer, with no size limit and nothing stored on a server.

Plan a PC build with compatibility checks, live pricing and a huge component database.