head to head · open source
excelize vs mjml
excelize has 21,036 GitHub stars, 1,984 forks, 131 open issues and last shipped yesterday. mjml has 723 stars, 253 forks, 35 open issues and last shipped 5 days ago. excelize leads on adoption by 2,810% (21,036 vs 723 stars). excelize is written in Go under BSD-3-Clause; mjml is written in TypeScript under BSD-3-Clause. excelize has attracted 9% as many forks as stars, mjml 35%. 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 | mjml | |
|---|---|---|
| GitHub stars | ★ 21K | ★ 723 |
| License | BSD-3-Clause | BSD-3-Clause |
| Written in | Go | TypeScript |
| Last push | 2026-11-02 | 2026-10-29 |
| Forks | ⑂ 2.0K | ⑂ 253 |
| 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 mjml if
- You want the mjml feature set and don't need the biggest community
- You prefer the BSD-3-Clause license terms
- Your stack matches TypeScript
- You evaluated both and mjml 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 mjml
GrapesJS MJML Requires GrapesJS v0.15.9 or higher This plugin enables the usage of MJML components inside the GrapesJS environment. MJML components are rendered in real time using the official v4 compiler (+ some mocks to make it run in the browser), therefore the result is, almost, the same as using the MJML Live Editor. Demo Supported MJML components (using default mjml browser parser): mj mjml mj head mj body mj wrapper mj group mj section mj column mj text mj image mj button mj social mj social element mj divider mj spacer mj style mj font mj hero mj navbar mj navbar link mj raw Options Download npm i…
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Frequently asked questions
Is excelize or mjml more popular?
excelize has 21,036 GitHub stars and mjml has 723. excelize has the larger community by that measure.
Are excelize and mjml free?
Both are open source. excelize is licensed under BSD-3-Clause and mjml under BSD-3-Clause. Neither carries a licence fee.
What is the difference between excelize and mjml?
excelize is written in Go and mjml in TypeScript. 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 mjml?
Choose excelize if you want the larger community (21,036 stars) or its BSD-3-Clause licence terms. Choose mjml if its feature set, stack or BSD-3-Clause licence fits better. Both are self-hostable.