Free apps for your business

Dynamic QR codes, domain and website alerts, and payment reminders. One free account opens all of them; upgrade only if you need more.

Create my free account No credit card. Takes 30 seconds.

Dynamic QR codes

Create free QR codes for links, WiFi, WhatsApp, contacts and payments, with your logo and frame, as PNG, SVG or PDF. Dynamic QR codes let you change the destination without reprinting.

  • QR codes for everything: links, WiFi, WhatsApp, contacts, payment details and even your bank's QR, with your logo and frame.
  • Change the destination anytime: printed codes keep working.
  • Daily scan statistics and device breakdown.

Domain monitor

We email you before your SSL certificate or domain expires, and when your website stops responding. Start free with your first domain.

  • SSL alert 14 days ahead, then daily in the last 3 days.
  • Domain alert 30 days ahead, then daily in the final week.
  • Downtime and recovery alerts (Pro).

Smart collections

Log your credit sales with due dates and send payment reminders by WhatsApp and email. Your customer sees their balance and how to pay through a link.

  • Due date calculated when you log the sale, in any currency.
  • Automatic email reminders before and after the due date.
  • A ready-to-send WhatsApp message in one click.

Ready-made QR generators

Free or Pro: one account for every app

Free

US$ 0

  • Every app, with its free limits
  • Unlimited static QR codes
  • No card, no expiry
Start free

⭐ Pro

US$ 2 / month

or US$ 15 / year

  • Pro limits in every app at once
  • Scan statistics and more alerts
  • Cancel whenever you want
Go Pro

Frequently asked questions

Do I need a separate account for each app?

No. One free Letrago account opens every app, and the Pro plan raises the limits in all of them at once.

Do I need a credit card to start?

No. The free plan has no card and no expiry. You only pay if you decide to go Pro.

Can I make a QR code without an account?

Yes. The QR generator creates static QR codes for free without signing up. You only need an account for dynamic QR codes, which you can edit and track.

Looking for a quick lookup instead?

Our 14 domain, DNS, SSL and email tools work without an account.

See the free tools