Browser Tools
That Do One Thing Well

Chrome extensions that respect your privacy. No uploads. No tracking. Just tools.

100% LocalZero TrackingNo Accounts

Extensions

OneClick Image

Image Format Converter

Convert HEIC, WebP, AVIF, SVG, BMP, GIF to JPG, PNG or PDF – in your browser. No upload. No server. No account.

HEIC, HEIF, WebP, AVIF, SVG, PNG, JPG, BMP, GIF input

JPG, PNG, PDF output

Batch processing

HEIC·WebP·AVIF → JPG·PNG·PDFAdd to Chrome

OneClick Color

Eyedropper & Color Picker

Pick any color from your screen. Get it in 5 formats instantly. Zero permissions required.

HEX, RGB, HSL, HWB, CMYK

Zero permissions required

20 color history

HEX·RGB·HSL·HWB·CMYKAdd to Chrome

OneClick Font

Web Font Identifier

Hover over text. Click. Get every CSS property instantly. No DevTools. No account. No bloat.

7 CSS properties captured

On-demand only — no always-on

Google & Adobe font links

7 CSS properties · ~30 KB · activeTab onlyAdd to Chrome

OneClick Blur

Screenshot & Blur Tool

Take a screenshot. Brush over passwords, emails, names. Download a clean image. Nothing gets uploaded.

Brush & Rectangle tools

Pixelate & Blur effects

80-step undo history

Screenshot·Blur·Pixelate·ExportAdd to Chrome

OneClick CSS

CSS & Tailwind Grabber

Hover over any element. Copy its clean CSS or Tailwind classes instantly. No DevTools, no account, no bloat.

50+ CSS properties captured

Instant Tailwind conversion

On-demand only — no always-on

CSS·Tailwind·Pseudo·Variables·HistoryAdd to Chrome

OneClick Resize

Icon Size Generator

One image in, every size out. 7 platform presets, favicon.ico generation, custom sizes. ZIP Download.

7 platform presets

Favicon.ico generation

PNG · JPEG · WebP output

Chrome·Favicon·PWA·iOS·Android·macOS·SocialAdd to Chrome

OneClick Refresh

Auto Tab Reloader

Set an interval. Hit start. Your page reloads itself. Badge countdown on the icon. Remembers per site.

8 preset intervals + custom

Badge countdown on icon

Per-site interval memory

8 presets · Badge countdown · Per-site memoryAdd to Chrome

Why OneClick

100% Local

Files never leave your browser

Zero Accounts

No signup, no login

No Tracking

No ads, no cookies

Browser ToolsThat Do One Thing Well