Takes any long URL and generates a compact, shareable short link. Uses cloud-based processing. Short links resolve through managed providers with automatic failover — free, paced ~10 links/min per address. Most processing runs locally; specific features use cloud AI.
Content reviewed October 2026 · About Toolzum
Shorten hundreds of URLs in one batch with automatic provider failover — paste a list, get clean links for campaigns and bios. Marketers prep 200 UTM links before launch — managed shortening (~10/min pace), sign in free.
Generates random integers within a user-defined min-max range with optional unique and sorted output. Uses the browser random number generator — fine for games, raffles, and sampling, not for security secrets. Input never leaves your device — everything runs locally in your browser.
Generates wa.me click-to-chat links, WhatsApp group invite links, QR codes for quick connections, and includes a chat analyzer and status text. Input never leaves your device — everything runs locally in your browser.
Scan hundreds of URLs for status codes, redirect chains, and dead pages with CSV export for audits. SEOs check 500 links before a migration — server-side checks with auto-paced backend (~15/min per address).
Displays your public IPv4 and IPv6 addresses with geolocation data (city, ISP, ASN, timezone). Network engineers use it to verify VPN connectivity. Uses cloud-based processing.
Your long URL is sent to our shortening API, which returns a compact link. The destination URL is visible to the shortening service by design — don't shorten private URLs containing secrets or tokens.
Links persist per the shortening provider's policy. For links that must never break, use your own domain shortener instead.
Yes — about 10 per minute per visitor, so pasting huge lists takes a while. Bulk shortening handles lists sequentially with automatic retries.
Short links must resolve from anywhere on the internet, so the mapping lives on our server — the one part that can't run in your browser.
Typing example.com/sale auto-prefixes https:// before sending (your typed text is never rewritten). The History strip keeps your last 10 shortened links for one-click reuse, with Clear to wipe it.
Bulk URL Shortener
Shorten hundreds of URLs in one batch with automatic provider failover — paste a list, get clean links for campaigns and bios. Marketers prep 200 UTM links before launch — managed shortening (~10/min pace), sign in free.
QR Code Generator
Renders a scannable QR code from any text or URL with a client-side Reed-Solomon encoder at fixed high error correction. Customize size, colors, and center logo, then download the PNG — free, local, no signup.