UL0

Web & Link Tools

Lightweight utilities for link management, vector QR codes, and client-side document processing.

utilities

Forms to Google Sheets

Create public forms that save responses straight to your Google Sheet without database storage.

Direct to Google Sheets (Zero-DB)Open tool →
links

URL Shortener

Shorten links with custom back-halves and 307 temporary redirects.

Processed at edgeOpen tool →
links

HTTP Redirect Checker

Inspect 301, 302, and 307 redirect hops, headers, and status codes.

Server inspection queryOpen tool →
links

URL Expander

Reveal the final destination of shortened or obfuscated links before clicking.

Safety screened queryOpen tool →
links

UTM Campaign Builder

Standardize Google Analytics 4 tracking parameters with clean URLs.

Processed in your browserOpen tool →
links

OpenGraph Previewer

Inspect metadata previews for X, LinkedIn, Discord, and Facebook cards.

Fetched on demandOpen tool →
qr

Vector QR Generator

Create printable PNG and SVG vector QR codes with contrast verification.

Processed in your browserOpen tool →
qr

WiFi QR Code Generator

Generate instant camera connect codes for WPA/WPA2 networks.

Processed in your browserOpen tool →
utilities

WhatsApp Link & QR

Create click-to-chat links with pre-filled messages and QR codes.

Processed in your browserOpen tool →
utilities

Split Bill Calculator

Divide group dinner and travel expenses with shareable summary links.

No app download requiredOpen tool →
documents

PDF Suite (Split, Merge, Convert)

Split pages, merge documents, and convert images to PDF entirely in your browser.

100% client-side (no uploads)Open tool →
documents

PDF Page Splitter

Extract specific page ranges from PDF files without uploading them.

100% client-side (no uploads)Open tool →
utilities

Meta Tag Generator

Generate valid HTML SEO, OpenGraph, and Twitter card tags.

Processed in your browserOpen tool →