Back to portfolio Free & browser-based

Small tools I built
because I needed them.

Everything here runs entirely in your browser — no uploads, no accounts, no servers involved. Pick a tool below to get started.

KTP Watermark Generator

Add a repeating, diagonal watermark to a photo of your ID card before sharing it for verification — processed 100% offline on your device.

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PDF Tools

Merge, split, compress, and convert PDFs — all processed locally in your browser, nothing gets uploaded.

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Invoice Generator

Create a professional invoice with a choice of styles, then export it as a PDF — no account needed.

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QR Code Generator

Generate a QR code for a link, text, or WhatsApp number with custom colors and a caption label.

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