Main Branch
Fundamentals first, always.
Sponsor Package · November 2026
Sponsor Main Branch

Reach the developers
who build and buy.

A no-hype developer newsletter on GitHub, Git workflows, CI/CD, security, and AI-assisted coding. One issue a week, written as a 3-minute read, shipped in English, Spanish, and Chinese.

2,040
Subscribers
292 email + 1,748 LinkedIn newsletter subscribers · Nov 10, 2026
3
Language Editions
Every issue ships in English, Spanish, and Chinese
53%
International Readers
Germany, Singapore, UK, and India lead outside the US

One Sponsor Per Issue

Your placement is the only one in the issue. It's marked "Sponsor" and written as part of the issue, not dropped in around it.

Decision-Maker Audience

Subscribers include engineering leads and senior developers who choose the tools their teams use.

Authentic Voice

Written by Andrea Griffiths, Senior Developer Advocate at GitHub and 2026 AAIF Ambassador. Recommendations are earned, not sold.

All Three Editions

Your sponsorship runs in the English, Spanish, and Chinese editions. I do the translations myself, so the copy reads right in each one.

Main Branch
Fundamentals first, always.
Reach & Engagement
The Numbers

Small list.
Real attention.

The newsletter is where sponsors appear. Here's who gets it, and where readers of mainbranch.dev come from.

Main Branch newsletter

Email open rate: 37.28% (email edition only, Nov 10, 2026).

2,040
Subscribers: 292 email + 1,748 LinkedIn newsletter (Nov 10, 2026)
1
Issue a week, one sponsor per issue
3 min
Read time per issue
3
Language editions: English, Spanish, Chinese

Top articles on mainbranch.dev

Actions Fundamentals
31%
Copilot CLI + Ollama
9%
LiveKit voice agent
5%
GitHub Stars analysis
5%

Share of site visits, Mar 16 to Jul 6, 2026. Readers show up for deep technical content.

mainbranch.dev traffic sources

LinkedIn
44%
X
26%
Google organic
12%
YouTube
4%
Instagram
4%
Bing organic
3%

1,300 unique visitors from Mar 16 to Jul 6, 2026, with earned referrals from Slashdot and The New Stack.

Main Branch
Fundamentals first, always.
Audience Profile
Who's Reading

Your ideal buyers,
already reading.

Main Branch readers are working developers and technical leaders who choose their own tools and shape the stack at their organizations.

Reader Roles

  • Senior Engineers
  • Engineering Managers & Leads
  • DevOps & Platform Engineers
  • Developer Advocates
  • Technical Founders
  • Open Source Maintainers

What Each Issue Covers

  • GitHub
  • Git workflows
  • CI/CD
  • Security
  • AI-assisted coding
  • Developer tools & open source

A global, technical readership

53% of mainbranch.dev readers are outside the US (Mar 16 to Jul 6, 2026). Top countries:

US 47% Germany 12% Singapore 11% UK 7% India 5% China 4% Canada 4% Spain 4%

What they read

The top article, GitHub Actions Fundamentals, drew 31% of all site visits. Deep technical content like Copilot CLI with Ollama and building voice agents with LiveKit fills out the rest. This audience shows up for substance.

Why this audience matters: These readers evaluate and choose developer tools for their teams. Your placement reaches them inside an issue they already read, in English, Spanish, and Chinese.

Main Branch
Fundamentals first, always.
Formats
Formats

One sponsor
per issue.

Main Branch isn't selling ad space. I'm looking for partners who believe in what this newsletter is building: a trusted space for developers who want signal, not noise. Pick the format that fits, and we'll talk.

Newsletter Mention

Your product introduced in context at the top of the issue, with one link, and a reminder in the P.S.

Featured Partner

Your own section above the fold with your logo, up to 100 words, and one call to action.

Editorial Spotlight

A full feature I write in Main Branch's voice, an honest look at what your product does well, shared on LinkedIn, X, and Instagram. I run your product myself first, and you get the draft for up to two editorial reviews.

For every format. Your sponsorship runs in all three language editions, and I do the translations. Sponsored placements are marked "Sponsor" and written as part of the issue.

What I accept. Developer products I'd recommend to a friend. I don't accept sponsorship from a tool I can't try first.

Main Branch
Fundamentals first, always.
Book

If this fits,
reach out.

No pitch decks, no pressure. Just a conversation about whether we're the right fit for each other. Rates on request.

Start a Conversation →
andrea@mainbranch.dev
mainbranch.dev
Andrea Griffiths · Senior Developer Advocate at GitHub · 2026 AAIF Ambassador

How to book: Email andrea@mainbranch.dev with your product, your audience, and the format you want (Mention, Featured Partner, or Editorial Spotlight). I need two weeks' notice to book, and I reply to every inquiry within 2 business days.