Convex vs XIOS/3
Convex
Convex is the backend-as-a-service with everything you need to build your app
30 employees · est. 2021 · San Francisco, United States
XIOS/3
The Edge Application Platform to enable any organization to build better web applications, faster & cheaper
11 employees · est. 2018 · Linkoping, Sweden
XIOS/3 is the older company (2021 vs 2018).
Side-by-Side Comparison
| Metric | Convex | XIOS/3 |
|---|---|---|
| Founded | ||
| Founded | 2021 | 2018 older |
| Headquarters | ||
| Headquarters | San Francisco, United States | Linkoping, Sweden |
| Employees | ||
| Employees | 30 | 11 |
| Industry | ||
| Industry | Internet | Computing, Developer Tools, Enterprise Software |
| Funding Stage | ||
| Funding Stage | Venture round | Pre-Seed |
| Total Funding | ||
| Total Funding | $29.60M | $320.00K |
| Funding Rounds | ||
| Funding Rounds | 3 | 1 |
| Services | ||
| Services | Realtime data synchronization, Modular backend components, AI-assisted code generation, OAuth authentication, Open source backend tooling | Web App Deployment, Scalable App Solutions, Open Source Code Leveraging, Declarative App Building |
| Target Customers | ||
| Target Customers | Developers, Startups, Tech Companies, Software Engineers | Web Developers, Software Developers, Tech Startups, Businesses Seeking Scalable Web Apps, Companies Using SaaS Solutions |
| Taxonomy | ||
| Taxonomy | Backend-as-a-serviceReactive-databaseWeb-app-developmentOpen-sourceApp-scalingDeveloper-empowerment +9 | Edge Application PlatformSaaS PerformanceWeb Application DevelopmentEdge ComputingCode ReusabilityOpen Source Technologies +8 |
| Website | ||
| Website | convex.dev | xios3.com |
About Convex
Convex, founded in 2021, is revolutionizing the Internet industry with its innovative approach as a backend-as-a-service provider. Based in the United States, the company offers a comprehensive cloud backend solution designed to replace traditional databases, server functions, and backend functional...
About XIOS/3
XIOS/3, founded in 2018 and headquartered in Sweden, is a dynamic player in the fields of Computing, Developer Tools, Enterprise Software, and SaaS. Their slogan, "The Edge Application Platform to enable any organization to build better web applications, faster & cheaper," clearly outlines their mis...
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Compiled from the BounceWatch company index. We last looked at Convex on 16 Dec 2025, and XIOS/3 on 13 Nov 2025. Where a field is blank here, it means we have not recorded it — not that the answer is zero. How we source and date this.
