130,000+ builders
The largest hackathon the world has ever seen (2025): over $1 million in prizes, every single app built with AI. It was run by bolt.new, one of Lovable's main rivals.
Source →Industry
The AI app builder space is exploding right now.
It didn't exist two years ago. Today it's a multi-billion dollar market. Let's walk through who the main players are, what makes them different, and when to pick which one.
So what is this, exactly?
Plain language in, working software out.
AI app builders take a plain description as input and hand you back code, design and a live deployment. The category kicked off in late 2023 (Lovable, Bolt.new, v0) and then exploded in 2024-25, with several companies crossing $100M+ in annual revenue within a year or two.
Why now? Because large language models (Claude, GPT, Gemini) finally got good enough to do more than spit out boilerplate, they can generate complete, working apps and learn from feedback.
Who is it for? Anyone with an idea but no coding background, and increasingly developers too, since it produces prototypes 10x faster.
Comparison
The six main players.
An honest overview, every tool has its place and its own strengths. Lovable is highlighted since it's the one we cover on this site.
Lovable
lovable.dev ↗- Focus
- Full web apps in chat, with a built-in backend.
- Strength
- Strong design sense, European company (Stockholm), built-in Cloud (DB, auth, AI, email).
- Weakness
- Still young, doesn't always nail some edge cases on the first try.
- Best for
- Designers, marketers, founder-CEOs. From landing pages to full MVPs.
- Pricing
- A handful of free messages per day, paid plans based on usage.
Bolt.new
bolt.new ↗- Focus
- Full-stack app generation in chat, built on StackBlitz.
- Strength
- Fast prototyping, Supabase + Netlify integration, developer-friendly.
- Weakness
- Weaker default visual output, design iteration is more cumbersome.
- Best for
- Developers who also want to see and edit the code.
- Pricing
- Daily token limit, paid plans starting around $20.
Replit Agent
replit.com ↗- Focus
- An AI agent inside the Replit IDE, any kind of app, not just web.
- Strength
- Versatile (Python, mobile, scripts), built-in hosting + database.
- Weakness
- More setup involved, less "chat and done", more of a developer workflow.
- Best for
- Hobby projects, scripts, Discord bots, ML experiments.
- Pricing
- Free tier with limited AI usage.
v0 by Vercel
v0.dev ↗- Focus
- Generating UI components and landing pages in React.
- Strength
- Polished, modern shadcn-based output. Tightly integrated with the Vercel ecosystem.
- Weakness
- No native backend, auth or database, purely component-focused.
- Best for
- Developers already on Vercel who just need UI help.
- Pricing
- Limited free messages per month, extras on the Pro plan.
Emergent
emergent.sh ↗- Focus
- An autonomous AI agent that can carry out bigger tasks end to end.
- Strength
- Good at breaking down complex tasks, needs less babysitting.
- Weakness
- Newer, less polished UX, slower iteration.
- Best for
- Projects where the task is multi-step and you want minimal interaction.
- Pricing
- Limited trial, paid usage-based plans.
Cursor
cursor.com ↗- Focus
- An AI-supercharged code editor (a VS Code fork).
- Strength
- Excellent developer experience, full codebase understanding, agent mode.
- Weakness
- Not an app builder, you still write and read code, not chat-only.
- Best for
- Experienced developers who code every day.
- Pricing
- 2-week Pro trial, then $20 per month.
Which one, when?
A quick decision guide.
- A fast landing page, design-first→ Lovable / v0
- A full MVP with a backend, you don't want to touch code→ Lovable
- A full-stack app, as a developer→ Lovable / Bolt.new
- An internal tool or SaaS prototype→ Lovable / Bolt.new
- A Python script, Discord bot, ML experiment→ Replit Agent
- A serious codebase, refactoring, professional dev work→ Cursor
- An autonomous, multi-step agentic task→ Emergent
Honestly
This will look different in a year.
This industry changes weekly. New players show up, old ones pivot. This page is a snapshot from mid-2026. If you're reading this a few months later, I've probably had to rewrite parts of it. But the underlying logic stays the same: say what you want, let the AI handle the grunt work, and spend your own time on the human part.
What's happening out there?
Fresh news from the front line.
~$50,000 / month
One person put together a browser-based flying game with AI in a few hours. According to 404 Media it brings in roughly $50,000 a month with several hundred thousand players. (The article stresses this is a rare exception, not the rule.)
Source →Klarna · Uber · HubSpot
Global enterprises are using this same class of tools to build internal systems and products. This isn't just for side projects.
Source →Now it's your turn.
If you haven't written a prompt yet, start there. If you have, open Lovable and build your first page in ten minutes.