head to head · open source
excelize vs Hyvor Post
excelize has 21,036 GitHub stars, 1,984 forks, 131 open issues and last shipped yesterday. Hyvor Post has 34 stars, 3 forks, 37 open issues and last shipped 8 days ago. excelize leads on adoption by 61,771% (21,036 vs 34 stars). excelize is written in Go under BSD-3-Clause; Hyvor Post is written in PHP under AGPL-3.0. excelize has attracted 9% as many forks as stars, Hyvor Post 9%. 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 | Hyvor Post | |
|---|---|---|
| GitHub stars | ★ 21K | ★ 34 |
| License | BSD-3-Clause | AGPL-3.0 |
| Written in | Go | PHP |
| Last push | 2026-11-02 | 2026-10-26 |
| Forks | ⑂ 2.0K | ⑂ 3 |
| 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 Hyvor Post if
- You want the Hyvor Post feature set and don't need the biggest community
- You prefer the AGPL-3.0 license terms
- Your stack matches PHP
- You evaluated both and Hyvor Post 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 Hyvor Post
Hyvor Post Newsletters without surveillance For People, Not Funnels Hyvor Post is a simple, privacy first newsletter platform. It is based on Hyvor Relay, an open source, self hosted email API for developers. Newsletter Platform Docs Note on Self Hosting While Hyvor Post is open source, it is not yet ready for self hosting. There are some pending tasks: Set up OIDC (PRs welcome, see this and this) Self hosting documentation Features No Tracking : No click or open tracking. Respect your subscribers' privacy. Easy Editor : Simple and clean rich text with markdown support editor to compose newsletters. Multi…
read the full Hyvor Post overview →
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Frequently asked questions
Is excelize or Hyvor Post more popular?
excelize has 21,036 GitHub stars and Hyvor Post has 34. excelize has the larger community by that measure.
Are excelize and Hyvor Post free?
Both are open source. excelize is licensed under BSD-3-Clause and Hyvor Post under AGPL-3.0. Neither carries a licence fee.
What is the difference between excelize and Hyvor Post?
excelize is written in Go and Hyvor Post in PHP. 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 Hyvor Post?
Choose excelize if you want the larger community (21,036 stars) or its BSD-3-Clause licence terms. Choose Hyvor Post if its feature set, stack or AGPL-3.0 licence fits better. Both are self-hostable.