head to head · open source
excelize vs rita-legacy
excelize has 21,036 GitHub stars, 1,984 forks, 131 open issues and last shipped yesterday. rita-legacy has 2,511 stars, 347 forks, 87 open issues and last shipped 10 months ago. excelize leads on adoption by 738% (21,036 vs 2,511 stars). excelize is written in Go under BSD-3-Clause; rita-legacy is written in Go under GPL-3.0. excelize has attracted 9% as many forks as stars, rita-legacy 14%. excelize was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (analytics), so they are genuine substitutes rather than adjacent tools.
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 | rita-legacy | |
|---|---|---|
| GitHub stars | ★ 21K | ★ 2.5K |
| License | BSD-3-Clause | GPL-3.0 |
| Written in | Go | Go |
| Last push | 2026-11-02 | 2026-01-12 |
| Forks | ⑂ 2.0K | ⑂ 347 |
| 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 rita-legacy if
- You want the rita-legacy feature set and don't need the biggest community
- You prefer the GPL-3.0 license terms
- Your stack matches Go
- You evaluated both and rita-legacy 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 rita-legacy
:exclamation: Important Notice :exclamation: This repository has been archived and is no longer maintained. The project has undergone a complete rewrite and significant improvements. The new version of this project can be found here. RITA (Real Intelligence Threat Analytics) (Legacy) If you get value out of RITA and would like to go a step further with hunting automation, futuristic visualizations, and data encrichment take a look at AC Hunter. Sponsored by Active Countermeasures. RITA is an open source framework for network traffic analysis. The framework ingests Zeek Logs in TSV format, and currently supports…
read the full rita-legacy overview →
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Frequently asked questions
Is excelize or rita-legacy more popular?
excelize has 21,036 GitHub stars and rita-legacy has 2,511. excelize has the larger community by that measure.
Are excelize and rita-legacy free?
Both are open source. excelize is licensed under BSD-3-Clause and rita-legacy under GPL-3.0. Neither carries a licence fee.
What is the difference between excelize and rita-legacy?
excelize is written in Go and rita-legacy in Go. 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 rita-legacy?
Choose excelize if you want the larger community (21,036 stars) or its BSD-3-Clause licence terms. Choose rita-legacy if its feature set, stack or GPL-3.0 licence fits better. Both are self-hostable.