Lovable
FreemiumAI-powered full-stack web application builder.
Strengths: Natural language-based full-stack app generation, ChatGPT/Claude integration support, built-in AI connector, rapid prototyping, enterprise governance features
8 free tools, ranked by tier.
Of the AI App Builder tools rated on AI Tier List, 8 can be used for free — ranked here by our tier ratings. 0 are fully free and 8 offer a free plan (freemium). The top-rated free pick is Base44 (Tier A).
AI-powered full-stack web application builder.
Strengths: Natural language-based full-stack app generation, ChatGPT/Claude integration support, built-in AI connector, rapid prototyping, enterprise governance features
No-code platform for building AI-powered business apps from spreadsheets.
Strengths: No-code app development, Easy spreadsheet integration, Rapid prototyping, Multi-AI model routing, User-friendly UI
No-code platform for building mobile and web apps with drag-and-drop components.
Strengths: Intuitive drag-and-drop interface, native mobile app deployment support, AI-powered app generation (Magic Start), performance auditing tool (X-Ray)
AI website builder that quickly generates business websites from a description.
Strengths: Rapid website generation, AI-powered content and design, no technical knowledge required, small business friendly
AI-powered website builder converting designs to code.
Strengths: AI-powered design-to-code conversion, Drag-and-drop editing, Multi-framework support, Productivity boost, Production-ready code output
This list changes as tiers move. We email you when it does — once a week, no spam.
Our top-rated free pick is Base44 (Tier A). A backend platform for the age of AI.
None are completely free, but every tool listed can be started on a free plan.