The Ultimate Replit Guide for 2026: Agent 3, Pricing & Apps Replit has 50M users, $253M ARR, and a $9B valuation in 2026. This guide covers Agent 3, Design Mode, pricing tiers, and how to build and ship your first app. May 4, 2026 • Luka Mrkić Replit vibe coding Replit Agent 3 online IDE no-code