All comparisons

Every comparison on Stack Founder HQ, grouped by topic. All were last checked on 18 October 2026.

Hosting and databases

• Supabase vs Firebase: free tiers, pricing and lock-in compared
• Vercel vs Netlify vs Cloudflare Pages: free tiers, pricing and limits for small teams
• Neon vs Supabase for hosted Postgres: usage-based compute or a fixed monthly plan

Payments and accounting

• Stripe vs Paddle vs Lemon Squeezy for a UK software business: fees and VAT compared
• Xero vs FreeAgent for a UK limited company: prices, limits and tax filing compared

Auth, email and analytics

• Clerk vs Auth0 vs Supabase Auth: what sign-in costs as your user base grows
• Resend vs Postmark vs Amazon SES for transactional email: prices and trade-offs
• Plausible vs Fathom vs PostHog vs Google Analytics 4: website analytics compared

Running the business

• What a lean SaaS stack costs per month: two worked examples with published prices
• Substack vs beehiiv vs Kit vs Buttondown: newsletter platform costs compared
• Linear vs Jira vs GitHub Projects: issue tracking for small software teams
• Cloudflare Registrar: what at-cost domain pricing means, and the trade-offs