Free AI tools / app building
Free AI tools for app building
5 of the 6 app building tools we rank have a free plan. They're ranked by our fit score, and each one shows what the free plan is, what paying costs, and a link to the tool's own pricing page so you can check the limits yourself.
Best free pick: Lovable
free planTurns a prompt into a working web app quickly.
Free plan confirmed on its pricing page (checked 2026-10-16).
First step: Sign up at lovable.dev
Try Lovable free →All free options, ranked
#1Lovable
fit 90/100Turns a prompt into a working web app quickly.
Free plan confirmed on its pricing page (checked 2026-10-16). ✓
Paid plans from £22/mo (Pro). Pricing page
Visit Lovable →#2Bolt.new
fit 86/100Browser-based full-stack app builder from prompts.
Free plan confirmed on its pricing page (checked 2026-10-16). ✓
Paid plans from $25/mo (Pro, monthly). Pricing page
Visit Bolt.new →#3Cursor
fit 82/100AI-first code editor for building whole features by prompt.
Free plan confirmed on its pricing page (checked 2026-10-18). ✓
Limited agent and chat requests.
Paid plans from $8/mo (Plus, Grok models only); $30/mo (Premium). Pricing page
Visit Cursor →#4v0
fit 78/100Generates React/Next.js UI from a description.
Free plan confirmed on its pricing page (checked 2026-10-16). ✓
Paid plans from $30/user/mo (Plus). Pricing page
Visit v0 →#5Windsurf
fit 74/100Agentic AI code editor; its pricing now sits on Devin's site.
Free plan confirmed on its pricing page (checked 2026-10-16). ✓
Paid plans from $20/mo (Pro). Pricing page
Visit Windsurf →
Worth knowing: app building tools without a confirmed free plan
- Replit: free plan not confirmed. Paid price not verified yet.
Want the overall best, paid or free? See the full app building ranking →
Questions people ask
What is the best free AI tool for app building?
In our rankings, Lovable is the strongest app building tool with a free plan (fit score 90/100). Turns a prompt into a working web app quickly.
Is there a completely free AI tool for app building?
5 of the 6 app building tools we rank have a free plan: Lovable, Bolt.new, Cursor, v0, Windsurf. Free plans come with usage limits, so check each tool's pricing page for the current caps.
When should I pay for a app building tool?
Lovable is also our overall #1 for app building, so start free and upgrade only when you hit the free plan's limits. Paid plans from £22/mo (Pro).
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Fit scores are Toolfitr's editorial judgement, not user ratings. Free plans and prices change, so we show the date we last checked. Make one of these tools? Get an in-depth review or tell us if anything is out of date.
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