head to head · open source
Billion Mail vs google-meta-ads-ga4-mcp
Billion Mail has 15,619 GitHub stars, 1,704 forks, 236 open issues and last shipped 3 months ago. google-meta-ads-ga4-mcp has 1,995 stars, 297 forks, 1 open issues and last shipped yesterday. Billion Mail leads on adoption by 683% (15,619 vs 1,995 stars). Billion Mail is written in Go under AGPL-3.0; google-meta-ads-ga4-mcp is written in various languages under MIT. Billion Mail has attracted 11% as many forks as stars, google-meta-ads-ga4-mcp 15%. google-meta-ads-ga4-mcp 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
| Billion Mail | google-meta-ads-ga4-mcp | |
|---|---|---|
| GitHub stars | ★ 16K | ★ 2.0K |
| License | AGPL-3.0 | MIT |
| Written in | Go | — |
| Last push | 2026-06-11 | 2026-09-19 |
| Forks | ⑂ 1.7K | ⑂ 297 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick Billion Mail if
- You weight community size — 16K stars and counting
- You want the AGPL-3.0 license terms
- Your stack matches Go
- You value the larger contributor base for long-term maintenance
pick google-meta-ads-ga4-mcp if
- You want the google-meta-ads-ga4-mcp feature set and don't need the biggest community
- You prefer the MIT license terms
- You evaluated both and google-meta-ads-ga4-mcp fits your workflow better
About Billion Mail
BillionMail is an open source mail server and email marketing platform written in Go and released under the AGPL 3.0 license. It lives in the self hosted email ecosystem and is described as a solution for newsletters, promotional emails, and transactional messages. The project combines mail server topics such as Postfix, Dovecot, Rspamd, and SMTP with campaign features such as customer management, analytics, templates, and sending control.
read the full Billion Mail overview →
About google-meta-ads-ga4-mcp
google meta ads ga4 mcp is an MIT licensed MCP server in the Business Software / Marketing & Customer Engagement category. It exposes the Google Ads API, Meta Marketing API, and Google Analytics 4 Data API as tools for Claude, ChatGPT, Cursor, Windsurf, and n8n. It uses a hosted remote MCP endpoint, OAuth login, and no API keys.
read the full google-meta-ads-ga4-mcp overview →
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Frequently asked questions
Is Billion Mail or google-meta-ads-ga4-mcp more popular?
Billion Mail has 15,619 GitHub stars and google-meta-ads-ga4-mcp has 1,995. Billion Mail has the larger community by that measure.
Are Billion Mail and google-meta-ads-ga4-mcp free?
Both are open source. Billion Mail is licensed under AGPL-3.0 and google-meta-ads-ga4-mcp under MIT. Neither carries a licence fee.
What is the difference between Billion Mail and google-meta-ads-ga4-mcp?
Billion Mail is written in Go and google-meta-ads-ga4-mcp in various languages. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, Billion Mail or google-meta-ads-ga4-mcp?
Choose Billion Mail if you want the larger community (15,619 stars) or its AGPL-3.0 licence terms. Choose google-meta-ads-ga4-mcp if its feature set, stack or MIT licence fits better. Both are self-hostable.