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Comparison · Lovable

Best Lovable alternatives

Lovable is the AI app-builder target all five tools on this page are listed against, and none of the five is marked open source; since September 9, 2026, content on Lovable's free and Pro plans may be used to train its models unless opted out. Emergent turns a plain-English description into a working full-stack app, listed with a free tier of 10 credits a month, though a live app costs 50 credits a month so the free tier is for evaluation only, and Base44 builds custom apps from a chat — screens, database, sign-in, and publishing included — listed with a free tier of 25 messages a month; Base44 is owned by Wix but still operates as a standalone product. Bolt.new is a prompt-to-app builder that runs full-stack projects live in your browser, listed with a free tier of 1 million tokens a month, and v0 generates working full-stack web apps from a prompt and publishes in seconds, listed with a free tier of 7 messages a day plus a one-time $5 credit allowance for new users; the hosted Bolt.new product is proprietary even though its codebase is open-core on GitHub. Google AI Studio builds full-stack apps with Gemini from a plain-English description, listed as free with no paid tier — note it is primarily a Gemini developer playground and Build mode is the app-builder part.

5 tools · 0 open-source · Prices and open-source status are as listed in the DevAlt directory.

Emergent logo

Emergent

Turn a plain-English description into a working full-stack app

Free Tier (10 credits/mo)   Proprietary

#ai-builder #vibe-coding #full-stack

Visit Emergent →

Base44 logo

Base44

Build custom apps from a chat — screens, database, sign-in, and publishing included

Free Tier (25 messages/mo)   Proprietary

#ai-builder #no-code #full-stack

Visit Base44 →

Bolt.new logo

Bolt.new

Prompt-to-app builder that runs full-stack projects live in your browser

Free Tier (1M tokens/mo)   Proprietary

#ai-builder #vibe-coding #full-stack

Visit Bolt.new →

v0 logo

v0

Generate working full-stack web apps from a prompt and publish in seconds

Free Tier (7 messages/day)   Proprietary

#ai-builder #react #nextjs

Visit v0 →

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