Best for
Best for non-technical founders who want the fastest path from prompt to a working app.
- Freelancers
- Small and mid-sized
No tools match
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AI App Builders Comparison
At a glance
Best for
Best for non-technical founders who want the fastest path from prompt to a working app.
Best for
Best for regulated organisations building database applications and portals where HIPAA, SOC 2 or GDPR compliance has to be certified.
Cataleo does not name a winner. Both statements come from the vendors themselves.
| Criterion | Base44 | Caspio |
|---|---|---|
| Starting price | lower value Free tier; paid from $16 / month Prices are the annual-billing rate, monthly billing costs more. Plans are metered in message and integration credits. | From $270 / month Team plan billed annually; $300 on monthly billing. Business is $540 annually or $600 monthly, and a separate HIPAA/Compliance Edition is $500 a month on a one-year term. All plans include unlimited app users. |
| Free trial | Free tier | Free trial with access to core features, no upfront cost |
| Commercial use | Yes | Not stated |
| Output | Working app with database, auth and hosting handled automatically | Online database applications, deployed standalone or embedded |
| API | Not stated | Yes, a REST API with webhooks and an MCP server |
| Hosting | Not stated | Caspio-hosted on AWS, with data residency in the US, Canada, the EU, UK, Australia and South America |
| What it generates | Full-stack web apps, plus websites and AI agents, from a chat brief | Online database applications generated from a description by the Caspi AI builder, then edited in the Flex drag-and-drop builder; automations cover scheduled tasks and triggered actions |
| Stack and frameworks | React with React Router, Vite, Tailwind CSS and shadcn/ui; serverless backend functions on the Deno runtime | A SQL Server data core with role and record-level security, encryption and audit trails; apps are configured rather than written in a framework |
| Auth and database | Yes, a managed NoSQL database and built-in user authentication | SQL Server with user directories and SAML single sign-on; record-level security controls which rows a given user sees |
| Hosting and deploy | Yes, built-in hosting; publishes to a Base44 address or a connected custom domain | Caspio-hosted on AWS; apps deploy standalone or embed as components in a website, intranet or customer portal, with data residency across six regions |
| Payments | Yes, Stripe set up from the AI chat: cards, Apple Pay, Google Pay and multiple currencies | Not stated |
| Access to the code | Yes, editable in the Code tab, two-way GitHub sync, and a CLI eject into a standalone local project | Apps run on the platform; access to the data is through a documented REST API, webhooks and an MCP server rather than an exportable codebase |
| MCP-ready | No | stated Yes |
| Deployment | Cloud (SaaS), Browser-based | Cloud (SaaS), Browser-based |
| Support | Email helpdesk, Community forum | more entries Email helpdesk, Phone, Chat, Community forum |
| Onboarding | Documentation and knowledge base | more entries Documentation and knowledge base, Video tutorials, Guided onboarding, Personal consulting |
| Company size | Freelancers, Small and mid-sized | Small and mid-sized, Enterprise |
| Integrations | more entries Stripe, Google Calendar, Gmail, Slack, Notion, HubSpot, Salesforce, GitHub | Zapier, Make, n8n, Keragon |
Adds a column to the table, from the tools in this category.
Row where the values differ The small markers point at the lower number, the longer list or the stated feature. They describe the data, they are not a verdict.
The short version
Every line is one datapoint from the table above, picked automatically. Nothing here is written text.
The trade-offs
Base44
Strengths
Limitations
Caspio
Strengths
Limitations
Plans
Base44
Caspio
What users say
Base44
No reviews yet. Be the first to review this tool. Every review is checked for fairness before it appears, and the vendor cannot have one removed.
Caspio
No reviews yet. Be the first to review this tool. Every review is checked for fairness before it appears, and the vendor cannot have one removed.
Where this comes from
Base44 https://base44.com · no check date recorded yet
Caspio https://www.caspio.com · no check date recorded yet
This table lists factual criteria taken from information the vendors publish themselves. For how we put it together, see the methodology.