Best free AI app builders (2026)
Prompt-to-app builders with a usable free tier, compared by what the free plan actually includes.
Editorial picks for this use case. See each tool page for its score breakdown.
#1 #2 #3 #4 #5
L
Lovable
Build apps and websites by chatting with AI
86
/ 100
B
Bolt
Prompt, run, edit and deploy full-stack apps in the browser
80
/ 100
R
Replit
Cloud IDE and AI agent for building apps
80
/ 100
v
v0
Vercel's AI app builder
79
/ 100
B
Base44
AI app builder
76
/ 100
Side-by-side comparison
| Tool | Score | Free tier | Pricing | Best for |
|---|---|---|---|---|
| Lovable | 86 | Yes: 5 build credits/day (up to 30/mo) plus 20 Cloud credits/mo | Pro from $25/mo (100 credits; $21/mo annual); Business from $50/mo | Non-coders shipping a full-stack web MVP from prompts |
| Bolt | 80 | Yes: 1M tokens/mo (300K/day), hosting, Bolt branding | Pro $25/mo (10M tokens, rollover); Teams $30/member/mo | Prompting full-stack prototypes that run instantly in the browser |
| Replit | 80 | Yes: Starter with a daily Agent allowance and 1 published app (30-day link) | Core $20/mo ($18 annual, includes $20 credits); Pro $100/mo | Building and hosting apps end to end in one browser workspace |
| v0 | 79 | Yes: 7 messages/day; one-time $5 credit for new users | Plus $30/user/mo ($30 credits plus $2/day); Business $100/user/mo. Premium $20 closed to new users | Generating Next.js/React UIs and apps that deploy to Vercel |
| Base44 | 76 | Yes: 25 message credits/mo (5/day), 100 integration credits, up to 5 apps | Starter $20/mo ($16 annual); Builder $50/mo ($40 annual) | Non-technical founders building internal tools or simple apps |
FAQ
- What is the best free AI app builders in 2026?
- Our top pick is Lovable (score 86/100): Build apps and websites by chatting with AI. Runners-up: Bolt, Replit, v0, Base44.
- Is Lovable free?
- Check Lovable's pricing page for current plans. Pricing: Pro from $25/mo (100 credits; $21/mo annual); Business from $50/mo.
- Is Bolt free?
- Check Bolt's pricing page for current plans. Pricing: Pro $25/mo (10M tokens, rollover); Teams $30/member/mo.
- Is Replit free?
- Check Replit's pricing page for current plans. Pricing: Core $20/mo ($18 annual, includes $20 credits); Pro $100/mo.
- How are these tools ranked?
- Each tool is scored out of 100 on fit, vibe-coder friendliness, output quality, pricing, ecosystem, momentum and code ownership, using desk research of official docs and pricing pages. Affiliate status never affects scores.
Sources
- Lovable official site & pricing (verified 2026-10-15)
- Bolt official site & pricing (verified 2026-10-15)
- Replit official site & pricing (verified 2026-10-15)
- v0 official site & pricing (verified 2026-10-15)
- Base44 official site & pricing (verified 2026-10-15)