MailMergic in numbers
Measured usage, company details and product facts in one place. Free to quote. Every number is defined under "How we count".
Measured on 1 November 2026
Past 12 months
November 2025 to October 2026
- documents generated
- 2.5 million+
- countries
- 100+
- documents in the largest single run
- 28,000+
Company
- Legal name
- MailMergic GmbH, Eschborn, Germany (HRB 138816, Amtsgericht Frankfurt am Main)
- In business since
- June 2019. Launched as PDF Mail Merger in August 2019, now MailMergic.
- Ownership
- Independent and bootstrapped, no outside investment
- Managing Director
- Lennart Guth
- Customer rating
- 4.6 out of 5, average of 134 post-purchase surveys in 2025
Product
- What it does
- Generates one personalized document or email per spreadsheet row, then lets you download the files or email each one to its recipient.
- Template types
- PDF (including fillable PDF forms), Word, Excel, image, and email-only
- Data sources
- Excel, CSV, Google Sheets
- Ready-made templates
- 125, in 9 categories: certificates, invoices, landlord notices, labels, education, events, HR, membership, tax forms
- Where it runs
- In the browser, as a Google Sheets add-on, through Zapier and a REST API, and as a desktop app that works offline
- Data location
- Google Cloud in the EU (primary region Belgium)
- Data retention
- You choose how long generated documents and email reports are kept, from 5 minutes to 180 days, and can delete them at any time
- Interface languages
- English, German, French, Spanish
How we count
- All usage numbers cover 1 November 2025 to 31 October 2026, production only. Test runs are excluded.
- A document is one spreadsheet row turned into one file, whether you download it on its own or combined into one PDF. Rows from runs that failed or were cancelled are subtracted.
- Countries are where the people who started at least one run connected from, including guests without an account.
- Every number is rounded down.
Questions about these numbers: support@mailmergic.com