Their own site and posts
Written by the founder.
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- paulocastellano.comPaulo Castellano↗
- github.comapi.github.com/users/paulocastellano↗
- indies.clubPaulo Castellano - Indies Club↗
- indies.clubChangelogfy - Indies Club↗
- indies.clubTryPost - Indies Club↗
- indies.clubSendkit - Indies Club↗
- indies.clubClickbase - Indies Club↗
- indies.clubLua - Indies Club↗
- indies.clubIndies Club - Indies Club↗
- changelogfy.comWhy did I decide to create a solo startup?↗
- news.paulocastellano.comWhy We Killed Our Free Plan — And Grew MRR by 50%↗
- news.paulocastellano.comSendKit.dev: após 5M+ de emails enviados, o que eu aprendi construindo minha própria infraestrutura de email.↗
- news.paulocastellano.comWe're live on Product Hunt! 🚀↗
- news.paulocastellano.comIntroducing TryPost.it 🚀↗
- news.paulocastellano.comI built an open source SQL client↗
- news.paulocastellano.comThe Power of Building your own Audience↗
- news.paulocastellano.comStartup Summit Floripa 2025: building from Brazil for the world↗
What we checked ourselves
A site we visited on a date, to see if it still runs.
1