Free tools
Password & Random Generator
Generate passwords, passphrases, names, and custom patterns with adjustable character rules and batch export.
Runs in your browserOpen tool
JSON Viewer
Validate, format, search, and inspect JSON trees in the browser.
Runs in your browserOpen tool
Text & Code Diff Checker
Compare text or code with whitespace controls and diff export.
Runs in your browserOpen tool
HTML Cleaner
Clean HTML in the browser by removing unwanted tags, attributes, styles, and comments.
Runs in your browserOpen tool
QR Code Generator
Create branded QR codes with custom colors, center images, and PNG or SVG export.
Runs in your browserOpen tool
Placeholder Image Generator
Generate custom placeholder images with seeded backgrounds and SVG, PNG, or JPG output.
Runs in your browserOpen tool
Domain Registration Checker
Check one domain or a list for registration records and metadata.
Online lookupOpen tool
Symelo Images
Edit images with layers, clipboard paste, and export. Files stay on your device.
Separate appOpen tool(opens in a new tab)
Pulseguard
Monitor uptime, endpoints, SSL certificates, and heartbeats from several regions, with incident alerts and public status pages.
Free plan availableOpen tool(opens in a new tab)