head to head · open source
excelize vs email-templates
excelize has 21,031 GitHub stars, 1,983 forks, 131 open issues and last shipped yesterday. email-templates has 1,247 stars, 2,687 forks, 2 open issues and last shipped 2 months ago. excelize leads on adoption by 1,587% (21,031 vs 1,247 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 215%. 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 | 2026-11-02 | 2026-09-08 |
| Forks | ⑂ 2.0K | ⑂ 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 Introduction Excelize is a library written in pure Go providing a set of functions that allow you to write to and read from XLAM / XLSM / XLSX / XLTM / XLTX files. Supports reading and writing spreadsheet documents generated by Microsoft Excel™ 2007 and later. Supports complex components by high compatibility, and provided streaming API for generating or reading data from a worksheet with huge amounts of data. This library needs Go version 1.25.0 or later. The full docs can be seen using go's built in documentation tool, or online at go.dev and docs reference. Basic Usage Installation If your…
read the full excelize overview →
About email-templates
Free Email Templates by Colorlib Free, responsive HTML email templates for Mailchimp and every other email service. 28 templates , all written in MJML and compiled to bulletproof, table based HTML — so they render reliably in Outlook (Windows) as well as modern web and mobile clients. Use the pre built N/index.html files as they are, or build from source to customize. For more email templates like these, see the full Colorlib list. Templates Click any preview to open that template. Each thumbnail shows the top of the email at its native 600px width — the templates themselves are much longer. Colorlib classic ·…
read the full email-templates overview →
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Frequently asked questions
Is excelize or email-templates more popular?
excelize has 21,031 GitHub stars and email-templates has 1,247. 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 (21,031 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.