The Certificate
Engine.
Pro-grade rendering inside your browser.
Drop your dataset. Output perfection.
Instant Bulk Generation
Upload a CSV with 10,000 names and watch Korae render every certificate inside your browser in seconds. Zero server wait times.
Zero Data Leaves Your Device
Everything — template rendering, data parsing, PDF generation — happens locally in your browser. Your data is never uploaded anywhere.
Visual Template Editor
Drag-and-drop text fields. Map columns to positions. See your exact output before you generate. What you see is what you export.
No Account Required
Open the website. Upload your template. Upload your data. Generate. Download. Done. No login, no subscription, no friction.
How it
works.
Drop your template
Upload a PDF or image of your certificate design. Korae renders it instantly in the canvas.
Map your data
Upload a CSV or Excel file. Drag column names onto your canvas to link data fields to positions.
Preview live
See exactly how every certificate will look. Navigate through your dataset row by row before exporting.
Export & done
Click Export. Korae generates every PDF or JPG in parallel inside your browser and downloads a ZIP.
Start generating
certificates.
No account. No upload. No server. Just open, drop your files, and export.
Open Certificate Studio