Best for
Best for teams on Google Workspace that want mobile and web apps over data already sitting in spreadsheets and cloud databases.
- Small and mid-sized
- Enterprise
No tools match
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AI App Builders Comparison
At a glance
Best for
Best for teams on Google Workspace that want mobile and web apps over data already sitting in spreadsheets and cloud databases.
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 | AppSheet | Caspio |
|---|---|---|
| Starting price | lower value Free for prototyping; paid plans from $5 / user / month Starter $5, Core $10 and Enterprise Plus $20 per user per month. Core is included with most paid Google Workspace plans. Publisher Pro is priced per app instead, at $50 per app per month, and serves unlimited users. | 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 plan with full platform access for prototyping with up to 10 test users, with no time limit stated | Free trial with access to core features, no upfront cost |
| Output | Mobile and web business apps plus automations such as email, SMS and push notifications | Online database applications, deployed standalone or embedded |
| API | Yes, a REST API for reading and writing table records in an app | Yes, a REST API with webhooks and an MCP server |
| Hosting | Google cloud | Caspio-hosted on AWS, with data residency in the US, Canada, the EU, UK, Australia and South America |
| What it generates | Mobile and web business apps for work such as operations, field work, HR, sales and project management, plus automations sending email, SMS and push notifications; Gemini for App Creation generates the app from a described business process, proposing tables and columns before building | 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 | No-code throughout: apps are configured in AppSheet's editor rather than written in a framework, and logic is extended with Google Apps Script functions and the REST API | 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 | Runs on existing data rather than its own: Google Sheets and Drive, Microsoft 365 and hosted Excel, Cloud SQL, Azure SQL, BigQuery, Salesforce, Dropbox, Smartsheet, OData, Apigee and REST APIs, with an AppSheet database included. Row limits per database scale with the plan, from 5 databases of 2,500 rows on Starter to 200 databases of 200,000 rows on Enterprise Plus. Enterprise data service connections and the stronger security, team management and governance controls are Enterprise Plus, which needs a Google Workspace administrator account | SQL Server with user directories and SAML single sign-on; record-level security controls which rows a given user sees |
| Hosting and deploy | Google cloud only, with apps published to end users rather than deployed to infrastructure; there is no self-hosted option | 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 | No built-in payments. No payment provider appears among the external services AppSheet documents, so a provider has to be reached like any other API, through a REST data source or a webhook step in an automation | Yes, real-time payments inside a generated app through Stripe and PayPal, in the Bridge framework; the feature is listed on the Business and Enterprise plans and not on Team |
| Access to the code | Apps live in AppSheet rather than as an exportable codebase; Apps Script and the REST API are the extension points | 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 | 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 | Small and mid-sized, Enterprise | Small and mid-sized, Enterprise |
| Integrations | more entries Google Sheets, Google Drive, Google Apps Script, BigQuery, Cloud SQL, Microsoft 365, Azure SQL, Salesforce, Dropbox, Smartsheet, OData, Apigee | Zapier, Make, n8n, Keragon, Stripe, PayPal |
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
AppSheet
Strengths
Limitations
Caspio
Strengths
Limitations
Plans
AppSheet
Caspio
What users say
AppSheet
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
AppSheet https://about.appsheet.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.