Guides

Get more done with step-by-step guides.

Practical walkthroughs written by the team. Pick a task and follow along — most take under ten minutes.

CoreQR
5 min

Create a dynamic QR campaign you can edit after printing

Generate a branded dynamic QR code, change its destination after it’s printed, and track scans by city and device.

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CoreForms
6 min

Build a multi-step form that people actually finish

Split a long form into friendly steps, mark required fields, accept file uploads, and get an email on every submission.

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CoreClients
5 min

Set up a branded client portal in minutes

Give each client a secure space for files, invoices, updates, and forms — on your brand, behind a password.

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CoreInvoice
5 min

Send your first invoice and get paid online

Add line items, tax, and due dates, email a polished PDF, and let clients pay by card with a single link.

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CorePDF
4 min

Watermark and sign a PDF without uploading it anywhere

Add a watermark, reorder pages, and drop a signature on any page — all processed privately in your browser.

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CoreLink
4 min

Track every short link cleanly with UTMs

Use the built-in UTM builder so each branded short link reports consistently in your analytics.

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CoreQR
11 min

Dynamic QR codes: the complete guide

What dynamic QR codes are, how they differ from static codes, when to use them, how to make one that scans reliably, and how to read the analytics.

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CoreLink
9 min

Link in bio: the complete playbook

What a link-in-bio page is, what to put on it, how to structure it so people actually click, and how to track what works — for creators and businesses.

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CoreInvoice
10 min

Online invoicing: the complete guide

What goes on a proper invoice, how to set payment terms that get you paid, how to accept card payments online, and how to chase late invoices without the awkwardness.

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CoreForms
9 min

Online forms: the complete guide

Pick the right field types, validate without frustrating people, stop spam, accept file uploads, route submissions to the right inbox, and embed a form anywhere.

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CoreQR
7 min

WiFi QR codes: set one up for your space

Let guests join your WiFi by scanning a code instead of typing a password — how it works, how to make one, where to put it, and how to keep your network safe.

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