Turning invoices, contracts and tickets into one instant API call

The challenge

Businesses that send invoices, receipts, contracts, certificates and event tickets usually hand-build each PDF or maintain a heavy workaround behind the scenes.

What we built

Cellystial turns that into a service: design a template once, send it the data, get the finished document back in milliseconds. We built the public site that explains it — with a live demo where a visitor picks a template and generates a real PDF before ever signing up.

How it helps

• A developer sees it working in seconds, not after a sales call
• Non-technical teams are shown the no-code route (Zapier, Make, n8n)
• Solution pages speak to each document type: invoices, contracts, tickets, certificates
• A free monthly allowance lowers the risk of trying it

What's in it