{"id":"cmrbny5fb00r1alj4pjz7hxpm","slug":"heroku-vs-fly-io)","title":"Heroku vs Fly.io","shortAnswer":"Heroku is a mature, user-friendly PaaS with higher pricing ($7-50+/month per dyno) but simpler deployment, while Fly.io offers 3x lower costs ($0.0000228/CPU-hour) and better performance for globally distributed apps with more technical overhead.","keyDifferences":[{"label":"Starting Monthly Cost","winner":"b","entityAValue":"$7 (basic dyno)","entityBValue":"$0 (free tier with 3 shared-cpu VMs)"},{"label":"Pricing Model","winner":"b","entityAValue":"Per-dyno + add-ons (~$50-500/month typical)","entityBValue":"Per-minute usage (~$0.0000228/CPU-hour)"},{"label":"Global Edge Network","winner":"b","entityAValue":"4 primary regions (US, EU, Asia)","entityBValue":"28+ regions worldwide with automatic deployment"},{"label":"Setup Complexity","winner":"a","entityAValue":"CLI-based, beginner-friendly (5-10 min deploy)","entityBValue":"CLI-based with Docker, requires more config (15-30 min)"},{"label":"Free Tier Credits","winner":"b","entityAValue":"$50/month (discontinued Nov 2022, then $7 minimum)","entityBValue":"$3/month always available, no credit card required"},{"label":"Database Included","winner":"b","entityAValue":"PostgreSQL add-on starts at $9/month","entityBValue":"Managed PostgreSQL from $0 (dev tier)"},{"label":"Container Support","winner":"b","entityAValue":"Procfile-based buildpack system","entityBValue":"Native Docker containers, full control"}],"verdict":"Choose Heroku if you're a solo developer or startup prioritizing simplicity, rapid prototyping, and are willing to pay premium pricing for convenience without DevOps complexity. 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For a typical app, Heroku's $7 minimum + database ($9) + logging ($50) easily reaches $100+/month, whereas Fly.io's similar setup costs $15-25/month."},{"question":"Can I migrate from Heroku to Fly.io easily?","answer":"Migration requires some effort. You'll need to: (1) containerize your app in Docker, (2) export your Heroku PostgreSQL database, (3) recreate it on Fly.io, (4) update your app's configuration. Most simple apps take 1-3 hours; complex multi-app setups may take longer. Heroku's Procfile won't work directly—you need a Dockerfile."},{"question":"Is Heroku still worth using in 2026?","answer":"Yes, for specific use cases: rapid prototyping, non-technical founders, teams that value simplicity over cost, and apps with minimal scale. However, the 2022 free tier removal and price increases have pushed cost-conscious developers to Fly.io, Railway, and Render. 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