RShare: Share Your Card With Just a Link — No App, No Sign-up, No Server

by

Every “digital business card” service seems to want the same three things from you: an email address, a new account, and your personal details sitting on their servers forever. We always thought that was backwards. You shouldn’t have to register an account just to hand someone your phone number.

So we built RShare — a free little tool that turns your contact details into a shareable link and a scannable QR code, with one unusual twist: there is no server. Your card lives entirely inside the link itself.

It’s live now at hi.whatistheurl.com.

What it does

RShare is a single web page. You fill in your details — name, title, company, phone, email, website, a video, an address, a short note — and it instantly builds three things:

  • A shareable link you can drop anywhere
  • A live QR code people can scan
  • A downloadable contact file (.vcf) that saves straight into any phone’s address book

Share the link or let someone scan the QR, and your card opens on their screen — name, details, and even an embedded video. That’s the whole thing. No install, no log-in, no “verify your email.”

The clever part: your data never leaves your device

Most card tools store your information in a database and give you a short link that points to it. RShare flips that idea on its head.

Instead, it compresses your details and encodes them directly into the link — into the part after the # symbol. And here’s the key: everything after the # in a URL is never sent to a web server. It stays in the browser.

That means your information literally never reaches us. We couldn’t read your card even if we wanted to, because there’s nothing on our end to read. No database. No accounts. No analytics following you around.

This serverless approach has some genuinely nice side effects:

  • Private by design — nothing is uploaded, nothing is stored, nothing is tracked.
  • Works offline — once the page has loaded, building and opening cards needs no connection.
  • Never expires — the link isn’t a pointer to a server that might one day go dark. The link is the card. As long as you have it, you have the card.
  • Instant — there’s no upload step and no save button. You type, and it’s ready.

Features at a glance

  • Smart QR code with a built-in “scannability” meter that gently warns you when a card is getting too dense to scan comfortably
  • Inline video — paste a YouTube, Vimeo, or Loom link and it plays right on the card
  • One-tap Save Contact (.vcf) for whoever you share with
  • Download the QR as an image for posters, slides, or your email signature
  • Responsive — looks right whether it opens on a phone or a desktop
  • Re-shareable — got a card from someone? Edit it and make it your own in seconds

Where it shines

  • Hand it out at meetups and conferences — just show the QR on your phone screen
  • Drop the link in your email signature or social bio
  • Speakers: put the QR on your closing slide
  • Anyone who’d rather not make a stranger install an app just to swap numbers

One honest note

Because the card lives inside the link, anyone who has the link can read everything on the card. That’s the trade-off for a design with no server. So treat the link like the card itself — and don’t put anything in it you wouldn’t comfortably hand to the person sitting across the table.

Try it

RShare is live, free, and ready — no sign-up, nothing to install:

👉 hi.whatistheurl.com

Make your card, copy the link, and you’ll be sharing in under a minute.


Built with care (and a little help from AI) by the team at PixelThemes. We like small tools that respect your data — if that’s your thing too, stick around.