Small firms are replacing Salesforce and HubSpot with custom AI tools built for pennies on the dollar

A 55-person real estate firm in Atlanta just fired Salesforce. Not because the software stopped working, but because a custom app built with AI tools does the same job for roughly $300 a month instead of six figures a year. The numbers that make legacy vendors nervous Greenleaf Management replaced its contracts with Entrata and Yardi by building a bespoke CRM using Replit and Anthropic’s Claude Code. The result: roughly $100,000 in annual savings, according to a July 2026 report from The Information. They are not alone. Atonom, a 45-person startup based in Utah, swapped a $40,000-per-year Salesforce contract for a CRM built with Lovable, a competing AI development tool. Their expected annual cost going forward is $1,200. The Seattle Seawolves, a 70-person professional rugby team, used Claude Code to replace both their Salesforce CRM and AXS ticketing system inside four months, cutting roughly $100,000 in software spending. Their revenue is up 25% since March 2026. In the six months prior to July 2026, at least five startups and small companies with 20 to 70 employees ended their Salesforce or HubSpot contracts entirely, achieving cost reductions of 40% to 80% by rebuilding on AI co...