The Headline Numbers
Lovable: Free tier (limited messages), Pro ~$25/mo (more messages + Cloud usage), Teams/Business higher. Replit: Free, Core ~$20/mo, Teams higher. Both add usage-based costs on top — Lovable for Cloud (DB, storage, AI Gateway) and Replit for autoscale compute and storage.
What Lovable's Plan Includes
AI agent edits, live preview, GitHub sync, publishing to lovable.app, custom domains on paid tiers, Lovable Cloud (Postgres, auth, storage, edge functions, AI Gateway), and the Semrush SEO integration. The Cloud component alone is worth $20+/mo if you'd otherwise buy Supabase Pro.
What Replit's Plan Includes
Cloud IDE with multiplayer editing, Replit Agent (autonomous coding), always-on Repls (on paid tiers), database, and autoscale deployments. Best for technical users who want a full dev environment without leaving the browser.
Hidden Cost #1 — AI Usage
Both platforms meter AI usage. Heavy iteration on Lovable can burn through Pro's message allowance in 1–2 weeks; Replit Agent runs similarly bill quickly when tackling complex tasks. Budget 1.5x the headline plan price for active development.
Hidden Cost #2 — Database and Storage
Lovable Cloud Postgres scales with usage. Replit's database is included on most plans but limited in size. For most MVPs (<10k users), both stay under $10/mo extra. Past that, costs converge — and you'll be on dedicated infra anyway.
Hidden Cost #3 — Custom Domains and Email
Custom domain on Lovable: included on Pro+. Custom domain on Replit: included on Core+. Transactional email: Lovable bundles it with Cloud; on Replit you'll add Resend or similar ($0–$20/mo).
Total Real Cost of an MVP for 90 Days
Lovable Pro + Cloud usage: ~$30–60/mo. Replit Core + autoscale + DB + email: ~$25–55/mo. For a typical solo founder MVP, they end up within $10/mo of each other. The decision should be made on workflow fit, not price.
How to Pick Based on Stack
Picking React/TypeScript with managed Postgres and auth → Lovable is cheaper because Cloud is bundled. Picking Python, Go, or a non-standard stack → Replit is cheaper because Lovable doesn't support those well. Need a 24/7 always-on server → Replit. Need SEO-ready SSR out of the box → Lovable.
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