Caspio vs Selenium
A source-aware comparison of pricing, documented capabilities and workflow fit.
Short answer
- Price: Selenium is cheaper — Free vs $300/mo.
- How to start: Caspio is from $300/mo, Selenium is free.
- Where they differ: only Caspio has sso (saml) and only Selenium has open source / self-hostable; both offer public api.
These lines are generated from the pricing we track, not from a paid placement. How we score tools.
What Caspio is
Caspio is a proprietary hosted low-code platform for building database-backed web applications from tables, forms, reports, charts, authentication and automation components called DataPages and DataParts. Current Team pricing is $300 monthly or $270 per month billed annually; Business is $600 or $540 annual-equivalent, while Enterprise is quote based. Every plan advertises unlimited app users, but platform resources are not unlimited: DataPages, records, logs, file storage, emails, directories, integration calls and document generation have plan allowances, add-on blocks, overage prices and hard upgrade ceilings.
What Selenium is
Selenium is an Apache-2.0-licensed open-source browser-automation project comprising WebDriver language bindings, Selenium IDE and Selenium Grid. It controls supported browsers locally or remotely, but it does not itself provide hosted browsers, application-specific test cases, assertions or a complete test runner; teams assemble and operate those surrounding parts.
Side by side
| Caspio | Selenium | |
|---|---|---|
| Category | Developer Tools | Developer Tools |
| How to start | $300/moverified | Freeverified |
| Public API | Yes | Yes |
| Mobile app | No | No |
| Open source / self-hostable | No | Yes |
| SSO (SAML) | Yes | No |
| Visit | Caspio ↗ | Selenium ↗ |
What Caspio is built to do
- Visual application builder
- Creates forms, searchable reports, charts and database workflows through DataPages and DataParts.
- Hosted relational data
- Stores application records and files with plan-specific capacity and logging allowances.
- Identity management
- Provides directories, two-factor authentication and optional external SAML app connections.
- Integration surfaces
- Connects external services through REST APIs, webhooks, scheduled import/export and extension agents.
What Selenium is built to do
- WebDriver
- Controls supported browsers through native browser automation interfaces and language bindings.
- Selenium Grid
- Routes sessions to remote browser instances for parallel and cross-platform execution.
- Selenium IDE
- Records and replays browser actions through supported browser extensions.
- WebDriver BiDi
- Adds bidirectional browser events such as network, console and JavaScript error streams.
Choose Caspio if
- Forms, portals, directories and workflow apps built around structured records
- Projects needing many end users but predictable builder and resource capacity
- Teams that can pilot DataPage, record, API, storage and compliance needs before selecting a plan
Skip Caspio if
- The application requires full source-code ownership or unrestricted infrastructure control
- The budget cannot absorb record, API, storage or compliance add-ons
- Complex real-time UX, offline-native mobile behavior or unusual database semantics dominate the product
Choose Selenium if
- Cross-browser web tests that need supported language bindings and direct browser control
- Teams building their own local or distributed browser-testing infrastructure
- Projects willing to combine Selenium with an assertion library and test runner
Skip Selenium if
- You expect a hosted browser and device cloud to be included
- The team cannot maintain browser drivers, Grid capacity, selectors and synchronization logic
- The primary requirement is native mobile-app automation rather than browser or mobile-web automation
Evidence and freshness
Where a claim on this page comes from a vendor page, it is linked here.
Caspio
Official sources reviewed · reviewed 2026-08-24
Selenium
Official sources reviewed · reviewed 2026-08-24
Caspio: pros & cons
- Rapid database apps: Visual tables, forms, reports and workflow components shorten conventional CRUD delivery.
- Unlimited application users: Core plans do not use a simple per-end-user subscription model.
- Hosted operations: Caspio provides the application platform, database hosting and deployed web interfaces.
- Published capacity table: Base allowances, prepaid add-ons, overages and plan ceilings are visible before purchase.
- Unlimited users does not mean unlimited resources: Records, DataPages, storage, calls, emails and logs remain metered or capped.
- Meaningful entry price is substantial: Team starts at $300 month-to-month before optional capacity or compliance charges.
- Portability needs planning: Data can be exported, but a complete Caspio application is tied to proprietary DataPages and platform behavior.
- Security and compliance are tiered: Premium identity, audit, HIPAA/BAA, dedicated resources and governance can require higher or special plans.
Selenium: pros & cons
- Standards-based control: WebDriver is a W3C Recommendation implemented with browser-specific drivers.
- Language options: Official downloads list bindings for Java, Python, C#, Ruby, JavaScript and Kotlin.
- Distributed execution: Grid routes WebDriver commands to remote browser instances and supports parallel, cross-platform testing.
- Record and playback: Selenium IDE records browser actions through Chrome, Firefox and Edge extensions.
- Infrastructure not included: Local browsers, remote Grid machines or a separate hosted provider must supply execution capacity.
- Test framework required: Selenium documentation states that assertions and broader test structure come from assertion libraries and test runners.
- Environment maintenance: Browser, driver, language binding and Grid compatibility must be managed across updates.
- UI-change sensitivity: Application locators, timing and workflows still require deliberate test design and maintenance.
Our verdict on Caspio
Caspio can deliver conventional data apps quickly and unlimited end users are attractive, but the real unit economics sit in platform resources; prototype the complete workflow, forecast every allowance and overage, and document data plus application exit procedures before committing.
Our verdict on Selenium
Choose Selenium for portable browser control and ecosystem flexibility when your team can supply the test framework and infrastructure; compare hosted services if device access and operations matter more than control.