Certificate generators for CSV upload

If you need a certificate built from rows from a CSV file, 3 tools here can make one. The first three in our order are MailMergic, Zoho Writer and Documentero. Of these, 3 have a free tier.

Tools: 3
With USD price: 2, from $19.50
Free tier: 3
Direct / via Zapier: 2 / 1
Checked: 20 Oct 2026

01

MailMergic mailmergic.com

PDF mail merge from Sheets.

Outputs PDF, DOCX, XLSX, email Template PDF form Also reads Google Sheets, Excel, Zapier/Make/n8n

$39 / mo
02

Zoho Writer zoho.com

Free editor with Document Automation add-on credits (200/mo free).

Outputs PDF, DOCX, e-sign documents, email Template Word Also reads Zoho, built-in forms

Not published free tier
03

Documentero via Zapier documentero.com

Micro $19.50/mo shown; price formatting unclear on page.

Outputs DOCX, XLSX, PDF Template Word Also reads Google Sheets, Excel, API, Zapier/Make/n8n +1

$19.50 / mo, cheapest here

What differs for CSV upload

For certificates built from rows from a CSV file, the lowest paid starting price is $19.50 a month, from Documentero. Published starting prices run from $19.50 to $39 a month, the top end from MailMergic.

These tools for certificates most often write PDF (3), DOCX (3) and XLSX (2). Among them, 1 needs Zapier, Make or n8n to read rows from a CSV file, so it sits after the tools with a direct connection. Generation runs when a CSV file is uploaded, usually one document per row. Prices were checked on 20 Oct 2026.

Nearby pages

Broader list: Document generation for CSV upload (5 tools).

How to generate PDFs from a CSV file: a step-by-step guide, updated 21 Oct 2026.

All tools, with filters for source, output, use case and price.

Not sure which one fits? Answer three questions and get three tools back, scored by the rules on the methodology page.

Find my tool