Welcome tofasttools.dev!

Fast, free, and simple tools for developers, QA engineers, and designers. Generate test data, validate inputs, convert images, and save time in your workflow.

Data generators

UUID Generator

Generate UUIDs (Universally Unique Identifiers) quickly to uniquely identify objects, records, or users in web applications, databases, and distributed systems.

Qrcode Generator

Create custom QR Codes for text and links. Add a logo in the center, choose colors and margins, and download as PNG or SVG.

Image Tools

SVG to PNG Converter

Convert SVG files to PNG directly in your browser. Preview, download, and copy images instantly — no installation required.


Network and internet

IP Viewer

Check your public IP instantly (IPv4 and IPv6 when available). Ideal for network diagnostics, troubleshooting, and VPN checks.