Mainstack vs Selldone - Business OS
Mainstack
Our tools empower businesses to grow revenue and creators to monetize their work seamlessly with no currency limitations
41 employees · est. 2022 · Dallas, United States
Selldone - Business OS
Removing humans from ecommerce workflow! A ready-to-use BusinessOS to build, manage & scale for fast-growing companies
4 employees · est. 2018 · Denmark
Selldone - Business OS is the older company (2022 vs 2018); Mainstack is the larger of the two.
Side-by-Side Comparison
| Metric | Mainstack | Selldone - Business OS |
|---|---|---|
| Founded | ||
| Founded | 2022 | 2018 older |
| Headquarters | ||
| Headquarters | Dallas, United States | Denmark |
| Employees | ||
| Employees | 41 larger | 4 |
| Industry | ||
| Industry | AI, Enterprise Software, Payments | AI, B2B, E-Commerce |
| Funding Stage | ||
| Funding Stage | Pre-Seed | Grant |
| Total Funding | ||
| Total Funding | $420.00K | Not tracked yet |
| Funding Rounds | ||
| Funding Rounds | 2 | 3 |
| Services | ||
| Services | Not tracked yet | Business Management Platform, Ecommerce Integration, Automated Workflow Solutions, AI-Powered Assistance |
| Target Customers | ||
| Target Customers | Not tracked yet | Startups, Entrepreneurs, Fast-Growing Companies, SMBs (Small and Medium Businesses) |
| Taxonomy | ||
| Taxonomy | No-code ToolsCreatorsEntrepreneursPayments PlatformGlobal PaymentsShowcase Platform +4 | ECommerce PlatformBusiness Operating SystemNo-Code DevelopmentCommunity PlatformAI IntegrationOnline Storefront Management +8 |
| Website | ||
| Website | mainstack.com | selldone.com |
About Mainstack
Mainstack is an emerging player in the realm of digital payments, catering specifically to creators and entrepreneurs. Founded in 2022, this United States-based company provides a platform that facilitates global sales with local adaptability. Their chief offering revolves around enabling businesses...
About Selldone - Business OS
Selldone - Business OS, founded in 2018 and headquartered in Denmark, is an innovative AI-driven platform aimed at transforming ecommerce operations by eliminating human involvement from workflow processes. Positioned as a Business OS, this startup provides an all-encompassing solution for businesse...
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Compiled from the BounceWatch company index. We last looked at Mainstack on 29 May 2025, and Selldone - Business OS on 24 Jan 2026. 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.
