head to head · open source
excelize vs email-templates
excelize has 20,918 GitHub stars, 1,949 forks, 131 open issues and last shipped 2 days ago. email-templates has 1,240 stars, 2,695 forks, 2 open issues and last shipped 10 days ago. excelize leads on adoption by 1,587% (20,918 vs 1,240 stars). excelize is written in Go under BSD-3-Clause; email-templates is written in HTML under MIT. excelize has attracted 9% as many forks as stars, email-templates 217%. excelize was the more recently maintained of the two, and both are self-hostable with no licence fee.
Two open source projects, one decision. Both are free and self-hostable — the differences are community size, license terms, language stack and release pace.
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Side by side
| excelize | email-templates | |
|---|---|---|
| GitHub stars | ★ 21K | ★ 1.2K |
| License | BSD-3-Clause | MIT |
| Written in | Go | HTML |
| Last push | 2026-09-16 | 2026-09-08 |
| Forks | ⑂ 1.9K | ⑂ 2.7K |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick excelize if
- You weight community size — 21K stars and counting
- You want the BSD-3-Clause license terms
- Your stack matches Go
- You value the larger contributor base for long-term maintenance
pick email-templates if
- You want the email-templates feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches HTML
- You evaluated both and email-templates fits your workflow better
About excelize
Excelize is a pure Go library for reading and writing XLAM, XLSM, XLSX, XLTM and XLTX spreadsheets, built for Go developers who need to generate or parse Microsoft Excel 2007 and later workbooks directly from their own code.
read the full excelize overview →
About email-templates
email templates is a free, MIT licensed collection of 28 responsive HTML email templates authored in MJML, built for marketers, startups, and developers who need ready made layouts that render correctly in Mailchimp or any other email service.
read the full email-templates overview →
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Frequently asked questions
Is excelize or email-templates more popular?
excelize has 20,918 GitHub stars and email-templates has 1,240. excelize has the larger community by that measure.
Are excelize and email-templates free?
Both are open source. excelize is licensed under BSD-3-Clause and email-templates under MIT. Neither carries a licence fee.
What is the difference between excelize and email-templates?
excelize is written in Go and email-templates in HTML. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, excelize or email-templates?
Choose excelize if you want the larger community (20,918 stars) or its BSD-3-Clause licence terms. Choose email-templates if its feature set, stack or MIT licence fits better. Both are self-hostable.