Build branded QR codes with dot styling, color control, background customization, image cropping, and logo support — all in your browser.
Install our lightweight desktop app to run this tool (and many more) right from your system. Fast, secure, and private — organize your workflow with only the tools you actually need.
Input a CSS selector to calculate its specificity value. Useful for debugging styling conflicts and learning CSS rules.
View how text sizes behave across screen widths. Supports dynamic resizing and breakpoint previews for responsive typography testing.
Generate copyright notice snippets with dynamic year, author, and license text for HTML, PHP, React, WordPress, Vue, and more.
Create and decode data: URIs from text or files. Set MIME/charset, choose base64 or percent-encoding, view live previews (images/HTML/SVG/JSON), generate ready-to-use snippets (<img>, CSS background, Markdown, <link>), make QR codes, batch decode, and optionally minify/sanitize — all in your browser.
Convert HTML to JSX and JSX to HTML with accurate attribute mapping (class↔className, for↔htmlFor, SVG props), inline style string ⇄ object, boolean attributes, void elements, comment handling, and a sandboxed preview. 100% client-side.
Preview HTML safely in a sandboxed iframe. Toggle sandbox flags, inject external CSS/JS, set a base URL, emulate devices (size/zoom), capture console logs, and export as .html or open in a new tab — all locally.
This isn’t your average QR generator — ToolMateX gives you total control: dot shape, corner radius, color gradients, logo positioning, and even advanced encoding parameters.
QR codes include built-in error correction, allowing scanning even with partial damage. Higher levels increase resilience but reduce capacity.
Level | Recovery Capability |
---|---|
L (Low) | Recovers ~7% of data, ideal for clean environments with no damage |
M (Medium) | Recovers ~15% of data, a balanced choice for most uses |
Q (Quartile) | Recovers ~25% of data, better tolerance for damage or clutter |
H (High) | Recovers ~30% of data, recommended when using a logo or expecting damage |
Tired of bloated tool websites with 10 ads per click? This platform is built for speed, simplicity, and reliability. Whether you're debugging JSON or testing colors, we’ve got your back.
All tools run right in your browser, fast, reliable, and available whenever you need them. No ads, and nothing to install.
Most of my tools work directly in your browser without needing a server. Perfect for fast workflows (even if you’re offline).
Made by someone who actually uses these tools daily. It’s fast, clean, and made with your workflow in mind, not corporate KPIs.