G2 Vendor Directory

Mastercard API vs. Merge Unified

A side-by-side comparison based on G2 review data.

MetricMastercard API

by Mastercard

Merge Unified

by Merge

Overall rating4.34.7
Review count11253
Ease of use8.19.4
Ease of setup7.19.3
Quality of support9.09.7
Meets requirements9.59.2
NPS45.45454586.055777
Small Business45.5%61.9%
Mid-Market45.5%30.8%
Enterprise9.1%7.3%
Total page views911,406
Total LLM citations21211,842

Mastercard API

Mastercard API is an Application Programming Interface of mastercard with the objetive of open up, standardize and simplify access to its services.

Pros

    Merge Unified

    Merge Unified is the leading Unified API for thousands of organizations, including frontier LLMs, Fortune 500 organizations, and other B2B SaaS companies. Merge Unified allows businesses to add hundreds of integrations to their products through a single API. Instead of building and maintaining each integration in-house, your developers can integrate once with Merge and instantly access over 220 integrations across accounting, HRIS, ATS, CRM, file storage, knowledge base, and ticketing categories.

    Pros

    • Customer Support
    • Ease of Use
    • Integrations
    • Integration Capabilities
    • Documentation
    • User Interface