Free plans (8)
Their limits are stated in different terms, so they aren't ranked against each other. Ordered by first paid price.
| Tool | Stated limits | What makes you upgrade | First paid price | Kind |
|---|---|---|---|---|
 FuzenRead Oct 29, 2026 |
Free plan with no credit card required: 25 credits per month (reset monthly), 1 app, Fuzen domain, 'Built with Fuzen' badge, no custom domain. Upgrade to a paid plan for more."Yes. Fuzen has a free plan with no credit card required."Source | Upgrade to a paid plan for more | $19/moStarter | Free plan |
 GlideRead Oct 29, 2026 |
Free plan with limited credits, 2 team members, 10 projects, integrations and AI features in apps; extra credits only on paid plans"The Free plan includes a limited number of credits to help you experience the power of GlideOS at no cost."Source | Extra credits only on paid plans | $25/moBasic | Free plan |
 UI BakeryRead Oct 29, 2026 |
Free plan on cloud and self-hosted: unlimited apps and data source connections, monthly AI trial credits, public and private apps, unlimited public app users, release history, hosted database, community support."Monthly AI trial credits included"Source | Not found | $25/moBuilder (Cloud) | Free plan |
 UiPath Agentic AutomationRead Oct 29, 2026 |
Community plan is free forever and includes Maestro Automate, Maestro Orchestrate, Studio and SDKs."Build, explore, and automate with UiPath — free forever."Source | Not found | $25/moBasic | Free plan |
 FlutterFlowRead Oct 29, 2026 |
Free plan includes visual development environment, 1,000+ templates, API and data integration, web publishing and up to 2 projects; 5 AI generation requests per lifetime. Paid plans start at Basic."Up To 2 Projects"Source | Paid plans start at Basic | $39/moBasic | Free plan |
 Jotform AI App BuilderRead Oct 29, 2026 |
Starter plan is free with all standard features, limited to 5 forms and 100 monthly submissions, with Jotform branding. Upgrade to a paid plan to raise limits."Yes, the Starter plan is best for individuals or small teams just starting their data-collection journeys."Source | Upgrade to a paid plan to raise limits | $39/moBronze | Free plan |
 AdaloRead Oct 29, 2026 |
Free forever: unlimited test apps, 1 app editor, 500 records per app, 5 Ada prompts a month; upgrade to Builder to publish"Free is free forever, no credit card required."Source | Upgrade to Builder to publish | $65/moBuilder | Free plan |
 OutSystemsRead Oct 29, 2026 |
Personal Edition: explore and learn the platform at no cost, development runtime only, up to 100 internal users, no uptime guarantee"Explore and learn the platform on your own, at no cost."Source | Not found | No price found | Free plan |
Free trial only (2)
Questions
Which AI app builders are free?
8 have a free plan you can keep, including Adalo, FlutterFlow, Fuzen, Glide, Jotform AI App Builder, OutSystems.
What do you pay after a free plan?
The lowest first paid price among tools with a free plan is $19/mo (Fuzen). Read from each vendor's own page.
How this page is made
Every limit is the vendor's own, read from its pages and quoted. A tool counts as a free plan when the text describes something you can keep using; a fixed number of days or a single batch of credits is listed separately. We don't test the plans. How prices are read.