Base44 vs AgentUI: Which AI App Builder Is Better?
Two internal-tool builders compared: a guided credit-metered generator against an AI + human platform with flat subscriptions and expert support.
Affiliate disclosure — Some links on this website are affiliate links. If you click a link and purchase a product or sign up for a service, we may receive a commission at no additional cost to you. Our rankings and editorial opinions are formed independently of affiliate compensation. Read the full disclosure.
Base44
Rapid internal tools and business apps with data and auth built in
AI builder aimed at getting a functional app with data and auth stood up quickly.
AgentUI
Production internal tools with AI speed and a human safety net
AI + human builder that ships production-grade internal tools, dashboards and portals with expert support built in.
Side by side
| Criterion | Base44 | AgentUI |
|---|---|---|
| Ease of use | Guided, largely no-code | Prompt-led, with white-glove onboarding on every plan |
| AI capabilities | AI builder aimed at getting a functional app with data and auth stood up quickly. | AI + human builder that ships production-grade internal tools, dashboards and portals with expert support built in. |
| App types | Web apps, Internal tools, MVPs | Internal tools, Dashboards, Client portals |
| Customisation | Very fast from brief to working screens with real data | Every paid plan includes free white-glove onboarding with a real engineer |
| Integrations | Built-in database and auth, Third-party API integrations, LLM integrations | SQL integration, SSO, Audit logs, On-premise deployment, In-app code editing |
| Pricing | Free plan with core features; paid plans $16–$160/month billed annually ($20–$200 monthly) | Free trial; Minimum $50/mo (5 users); Innovator $100/mo (10 users); Visionary $250/mo (25 users); Build with You $2,500/mo |
| Free plan | Yes | No |
| Deployment | Verify deployment options | Verify deployment options |
| Code / export | Unverified | Yes |
| Best use cases | Operations, HR and finance teams building internal tools, and non-technical founders who want screens plus data working quickly without touching infrastructure. | Operations, finance, revenue ops and IT teams at mid-market and enterprise companies who need reliable internal tools fast and want a human expert available when the AI hits a wall. |
Base44 pros & cons
Pros
- Very fast from brief to working screens with real data
- Database, authentication and analytics included by default
- Unlimited apps even on the entry paid tier
- In-app code edits and GitHub integration on paid plans
- Backed by Wix, with enterprise security certifications
Cons
- Two credit types (message and integration) make costs hard to predict
- Less control over the underlying stack than code-first tools
- Cheapest paid tier runs out of credits quickly on active builds
AgentUI pros & cons
Pros
- Every paid plan includes free white-glove onboarding with a real engineer
- Enterprise features — SSO, audit logs, unlimited environments — at mid-market prices
- In-app code editing, so you are not locked into prompt-only changes
- Unlimited external users on every paid plan
- Dedicated development hours available when the AI gets stuck
Cons
- No permanent free plan — only a free trial
- Built for internal tools and business apps, not consumer-facing products
- Entry price of $50/month is above free-tier-only competitors
Which One Should You Choose?
Both generate business apps from a plain-language brief. Pick Base44 for the free plan and lighter departmental tools; pick AgentUI when enterprise features, dedicated development hours and predictable pricing are worth paying for from day one.
Not Sure Which AI App Builder to Choose?
Get our free AI App Builder comparison guide.
No sign-up is required to read any comparison on this site.