head to head · open source
goaccess vs Billion Mail
goaccess has 21,109 GitHub stars, 1,210 forks, 449 open issues and last shipped 6 days ago. Billion Mail has 16,150 stars, 1,795 forks, 236 open issues and last shipped 5 months ago. goaccess leads on adoption by 31% (21,109 vs 16,150 stars). goaccess is written in C under MIT; Billion Mail is written in Go under AGPL-3.0. goaccess has attracted 6% as many forks as stars, Billion Mail 11%. goaccess 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
| goaccess | Billion Mail | |
|---|---|---|
| GitHub stars | ★ 21K | ★ 16K |
| License | MIT | AGPL-3.0 |
| Written in | C | Go |
| Last push | 2026-10-28 | 2026-06-11 |
| Forks | ⑂ 1.2K | ⑂ 1.8K |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick goaccess if
- You weight community size — 21K stars and counting
- You want the MIT license terms
- Your stack matches C
- You value the larger contributor base for long-term maintenance
pick Billion Mail if
- You want the Billion Mail feature set and don't need the biggest community
- You prefer the AGPL-3.0 license terms
- Your stack matches Go
- You evaluated both and Billion Mail fits your workflow better
About goaccess
GoAccess ======== What is it? GoAccess is an open source, real time web log analyzer and interactive viewer that runs in a terminal on nix systems or directly in your browser. Designed with system administrators, DevOps engineers, and security professionals in mind, it delivers fast, actionable HTTP statistics and visual server reports on the fly. GoAccess parses your web server logs in real time and presents the data directly in the terminal or via a live HTML dashboard, making it easy to monitor traffic, detect anomalies, and troubleshoot issues instantly. More info at: Features GoAccess parses the specified…
read the full goaccess overview →
About Billion Mail
BillionMail 📧 An Open Source MailServer, NewsLetter, Email Marketing Solution for Smarter Campaigns [![][license shield]][license link] [![][docs shield]][docs link] [![][github release shield]][github release link] [![][github stars shield]][github stars link] English 简体中文 日本語 Türkçe What is BillionMail? BillionMail is a future open source Mail server, Email marketing platform designed to help businesses and individuals manage their email campaigns with ease. Whether you're sending newsletters, promotional emails, or transactional messages, this tool will provide full control over your email marketing efforts…
read the full Billion Mail overview →
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Frequently asked questions
Is goaccess or Billion Mail more popular?
goaccess has 21,109 GitHub stars and Billion Mail has 16,150. goaccess has the larger community by that measure.
Are goaccess and Billion Mail free?
Both are open source. goaccess is licensed under MIT and Billion Mail under AGPL-3.0. Neither carries a licence fee.
What is the difference between goaccess and Billion Mail?
goaccess is written in C and Billion Mail 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, goaccess or Billion Mail?
Choose goaccess if you want the larger community (21,109 stars) or its MIT licence terms. Choose Billion Mail if its feature set, stack or AGPL-3.0 licence fits better. Both are self-hostable.