Custom domains, logos, colors, and sender identities let integrators present the capability under their own brand. Standard requirement for platforms and agencies reselling downstream.
25 API providers on the APIs.io network offer white-label & branding. The highest-rated are Postman, 123FormBuilder, Freestyle, Nanonets, Bubble.
Providers
Ranked by API Evangelist rating — Exemplar and Strong are expanded by default.
Exemplar1Complete, well-documented, and agent-ready
This feature is a canonical term. These are the free-text strings
providers wrote in their own apis.yml that map onto it.
600+ customizable widgets, SCADA dashboards, and white-labellingAdvanced $79/mo: 10,000 credits/day, 1-year history, custom domainsBird Platform — white-label fleet operator program with hosted dashboard, historical analytics, geospatial tools, and GovTech compliance featuresCo-Branded Credit CardCo-Branded Credit Card (Synchrony/Mastercard)Custom DomainsCustom branding and audit log on EnterpriseCustom domains for hosted MCP servers, managed at the registry levelCustom domains for hosted authentication pagesCustom domains with verification, wildcard SSL, DNS record management, and deployment mappingsDocumentation and Custom DomainsGalileo Financial Technologies subsidiary powering white-label fintech infrastructure APIsKosma Payments — white-labeled PSD2 PIS for merchant checkout and platform payoutsScale design system — the digital design system underpinning Telekom products and Magenta-branded experiencesSelf-service Admin Portal (white-label) for IT adminsStarter $5/mo: 2 vCPU/2 GB, $5 credits, custom domainsWhite LabelWhite-Label SolutionWhite-Label SubaccountsWhite-label branded apps for commercial deploymentsWhite-label merchant onboarding via Applications APIWhite-label review and approval UIWhite-labeled robotics interface and custom-theme support
Every feature here is available over the APIs.io API and to AI agents over MCP. Features is not yet its own endpoint on the v1 API. Reach it through catalog search and the tag graph, or the MCP server.
MCP server
One button, every client — Claude, Cursor, VS Code and the rest.
https://apis.io/mcp
Tools for features
3 MCP tools reach this
apis_io_searchSTART HERE — APIs, providers and tags for one query, each with its total.
resolveTurn a domain, URL or GitHub org into the provider it belongs to.
find_cohortsEvery scored population of providers in the catalog.