Sponsor comparison

Open Source CEO vs 1440

Newsletter sponsorship activity, audience reach, and ad formats — side by side.

Open Source CEO

opensourceceo.com

VS

1440

www.join1440.com

Sponsorship breakdown

Category
Open Source CEO
1440
Industry

Entrepreneurship|Startup

Newsletter

Newsletter

Bay Area Times

265K subscribers

Smile

700K subscribers

Audience reach

265K subs

700K subs

Ad format
Newsletter Ad

Get the chance to peek inside founders and leaders’ brains and see how they thin…

Newsletter Sponsor
Last recorded

July 2026

June 2021

Ad copy examples

Open Source CEO

Get the chance to peek inside founders and leaders’ brains and see how they think about going from zero to 1 and beyond. Join thousands of weekly readers at Google, OpenAI, Stripe, TikTok, Sequoia, and more. Check all the tools and more here, and outperform the competition.

1440

No ad copy available

Get the full sponsor picture

Contact details, decision makers, email addresses, and complete sponsorship history for both brands.

Start free — no card needed