Product Market Fit

by Guillermo Flor

BusinessSubstack68,000 subscribersActive

Strong in Business

PodcastCommunity

Last synced: Mar 15, 2026

Product Market Fit by Guillermo Flor has 68,000 subscribers, making it a newsletter in Business. It publishes 4-5x per week with an average length of 1,271 words and charges $59.99/month for premium content.

Weekly actionable insights & resources to grow and fund your startup used by best in class companies like Notion, Stripe & OpenAI.

Cadence4-5x per week

Length~1,271 words

Paid tier$59.99/mo

Similar Newsletters

Unsubscribe

Excellent

One weekly essay for people stepping off the default path to build lives they love, supported by work they enjoy.

Thoughtful weekly reads that hold your attention

Weekly · Posted 3w ago

PodcastCommunity

AI CFO Office

Excellent

AI strategies, playbooks and tools for CFOs and leaders who want to lead the future of finance and not sit on the sidelines. Insider lessons on FP&A and CFO growth.

Weekly writing with a loyal readership

2-3x/week · Posted last week

RisingCommunity

OpenClaw

Excellent

Unbox the AI that actually does things. Build cheaper more capable agents and smarter routing for token efficiency. Copy the configuration. Run your 24/7 team. An independent AI agent community by Josh Davis.

Growing fast with a highly engaged audience

Posted 6d ago

Community