Beat

SaaS Economics

What the subscription stack actually costs, and where the money goes.

PostgreSQL for Everything: Escaping the Expensive Managed Database Trap

Companies are collapsing five-database stacks into one Postgres instance and cutting their infrastructure bill in the process. Here is the architecture and the math behind it.

Dana Whitfield·Aug 27, 2026·6 min read

A solid blue database cylinder icon representing PostgreSQL standing grounded while faded ghost outlines of separate cache, queue, and search database icons drift away and dissolve around it

The Open-Source Pivot: Why Open Core SaaS Often Traps You in Enterprise Hell

PostHog's add-on cliff and OpenRouter's sale to Stripe show the same lesson: open source branding does not protect you from lock-in. Owning the code does.

Theo Marsh·Aug 27, 2026·5 min read

Minimal ink and crimson illustration of a padlock made of open puzzle pieces resting on stacked software layers, symbolizing hidden enterprise lock-in inside open-source software

The API Trap: How Cloud Bugs and Usage Fees Are Forcing a Return to Self-Hosting

When a billing bug can turn a $50 project into a $127,000 invoice overnight, fixed-cost self-hosting stops looking like a hobbyist choice and starts looking like risk management.

Dana Whitfield·Aug 26, 2026·5 min read

Minimal ink and crimson illustration of a solid server rack beside a cracked cloud icon leaking dollar signs upward like an uncontrolled meter

The True Cost of Renting Tokens vs. Owning Quantized Models

Cloud APIs win when volume is low. Owned hardware wins once you cross a real, calculable break-even. Here is the math, with sources.

Lena Ortiz·Aug 25, 2026·5 min read

Minimal ink-and-crimson illustration contrasting a tower of tokens draining into a cloud with a solid glowing server box, representing rented API tokens versus owned local hardware

The Zero-Marginal Cost AI Era Is Breaking SaaS Economics

The intelligence inside most B2B software now costs pennies per million tokens. So why does the subscription still cost $99 a seat?

Lena Ortiz·Aug 25, 2026·5 min read

Minimalist ink and crimson illustration of a glowing microchip beneath a tall stack of oversized invoice papers, representing cheap AI compute underneath expensive software subscriptions

The Hidden Costs of AI Agents: Why You Are Overpaying for Proprietary APIs

Frontier model APIs carry markups of 5x to 50x over raw compute. Here is the math that proves it, and the routing tricks that close the gap.

Dana Whitfield·Aug 24, 2026·5 min read

Minimal ink-and-crimson illustration of server racks balanced on a scale against a stack of invoice papers, representing the tradeoff between self-hosted AI infrastructure and API subscription costs