Free Developer Tools
Fast, private, open-source tools that run entirely in your browser. No uploads, no tracking, no accounts.
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Favicon Generator
Generate favicons from text, emoji, or images. Download as ICO, PNG, SVG with all required sizes.
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JSON Formatter
Format, validate, and minify JSON. Syntax highlighting, error detection, and tree view.
Why NexusTools?
100% Browser-Based
Your data never leaves your device. All processing happens locally in your browser.
No Account Required
Just open and use. No sign-ups, no email harvesting, no paywalls.
Fast & Free
Lightweight tools that load instantly. Free forever, supported by minimal ads.