Anything text-based: a website link, plain text, an email address, phone number or Wi-Fi details. Shorter content makes a simpler, more reliable code.

No. A QR code you generate here is static — it encodes your content directly and will keep working as long as the destination it points to exists.

Yes. Text to QR Code is completely free with no sign-up, no watermarks and no usage limits.

No. Text to QR Code runs entirely in your browser, so your data never leaves your device.

Only your device's available memory — there are no server-side limits because nothing is uploaded.