head to head · open source
excelize vs rita-legacy
excelize has 20,920 GitHub stars, 1,949 forks, 131 open issues and last shipped today. rita-legacy has 2,510 stars, 351 forks, 87 open issues and last shipped 8 months ago. excelize leads on adoption by 733% (20,920 vs 2,510 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 | 2026-09-18 | 2026-01-12 |
| Forks | ⑂ 1.9K | ⑂ 351 |
| 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 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 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:exclamation: Important Notice :exclamation: This repository has been archived and is no longer maintained.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 t…
read the full rita-legacy overview →
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Frequently asked questions
Is excelize or rita-legacy more popular?
excelize has 20,920 GitHub stars and rita-legacy has 2,510. 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 (20,920 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.