# Browser tools

URL: https://dev.symelo.com/tools

Free image and development tools that run in the browser.

## Available tools

### Password & Random Generator

Generate passwords, passphrases, names, and custom patterns with adjustable character rules and batch export.

### JSON Viewer

Validate, format, search, and inspect JSON trees in the browser.

### Text & Code Diff Checker

Compare text or code with whitespace controls and diff export.

### HTML Cleaner

Clean HTML in the browser by removing unwanted tags, attributes, styles, and comments.

### QR Code Generator

Create branded QR codes with custom colors, center images, and PNG or SVG export.

### Placeholder Image Generator

Generate custom placeholder images with seeded backgrounds and SVG, PNG, or JPG output.

### Domain Registration Checker

Check one domain or a list for registration records and metadata.

### Symelo Images

Edit images with layers, clipboard paste, and export. Files stay on your device.

### Pulseguard

Monitor uptime, endpoints, SSL certificates, and heartbeats from several regions, with incident alerts and public status pages.

## Tool links

- [Password & Random Generator](https://dev.symelo.com/tools/password-generator): Generate passwords, passphrases, names, and custom patterns with adjustable character rules and batch export.
- [JSON Viewer](https://dev.symelo.com/tools/json-viewer): Validate, format, search, and inspect JSON trees in the browser.
- [Text & Code Diff Checker](https://dev.symelo.com/tools/diff-checker): Compare text or code with whitespace controls and diff export.
- [HTML Cleaner](https://dev.symelo.com/tools/html-cleaner): Clean HTML in the browser by removing unwanted tags, attributes, styles, and comments.
- [QR Code Generator](https://dev.symelo.com/tools/qr-code): Create branded QR codes with custom colors, center images, and PNG or SVG export.
- [Placeholder Image Generator](https://dev.symelo.com/tools/placeholder-images): Generate custom placeholder images with seeded backgrounds and SVG, PNG, or JPG output.
- [Domain Registration Checker](https://dev.symelo.com/tools/domain-checker): Check one domain or a list for registration records and metadata.
- [Symelo Images](https://images.symelo.com/): Edit images with layers, clipboard paste, and export. Files stay on your device.
- [Pulseguard](https://uptime.symelo.com/): Monitor uptime, endpoints, SSL certificates, and heartbeats from several regions, with incident alerts and public status pages.

## Related pages

- [All tools](https://dev.symelo.com/tools)
- [Agent documentation](https://dev.symelo.com/llms.txt)