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The best Side Income newsletters

4 newsletters, ranked by editorial quality and how recently they published. Looking for something more specific? Search instead.

OVIDIA.

Ghost
ovidia.co· weekly· Published yesterday

OVIDIA is a practical newsletter for women of color building income and businesses, with step-by-step guidance on digital products, monetizing skills, and business case studies. Readers get concrete frameworks, pricing and positioning advice, and breakdowns of companies like Mielle Organics.

sell digital productsdigital product ideasmonetize skillsfreelance servicesmielle organicsbusiness deep dive

AI in public

Substack
aiinpublic.com· irregular· Published yesterday

A practitioner newsletter on using AI tools like Claude Code and Claude in practical workflows, including editing video, earning money with AI, and rules for better prompting. It mixes step-by-step tutorials with promotional gifts and paid kit offers.

claude codeclaude promptsinstagram reels aiai video editingmake money with aiai audit
allthepeoplesay.com· irregular· Published 8 months ago

A newsletter aimed at busy parents that offers AI-related prompts and encouragement for earning more and reducing overwhelm. Issues mix practical prompt walkthroughs with emotionally framed motivational essays about learning AI and coping with stress.

ai for parentsai promptsearn moreside hustle for parentslearning aioverwhelm

BowTied Bum

Substack
bowtiedbum.io· irregular· Published 13 days ago

A credit card churning newsletter promising readers a path to $20K+ in extra income by opening cards for large sign-up bonuses and using manufactured spending. Issues mix short alerts, beginner guidance and promotional framing around a paid community.

credit card churningsign up bonusmanufactured spendingamex business platinumprime daywifi money