Checkout.com vs Square: Payment Processors Comparison (2026)
An independent side-by-side comparison of Checkout.com and Square for payment processors buyers — pricing, features, integrations, and how often each is cited by major AI engines.
AI Citation Scorecard
How often each is cited by major AI engines when buyers ask payment processors questions. Last 90 days across ChatGPT, Perplexity, Gemini, Claude, and Copilot.
Too early to call — probes still building data.
ChatGPT
Checkout.com
Tracking…
No data yet
Square
Tracking…
No data yet
Perplexity
Checkout.com
Tracking…
No data yet
Square
Tracking…
No data yet
Gemini
Checkout.com
Tracking…
No data yet
Square
Tracking…
No data yet
Claude
Checkout.com
Tracking…
No data yet
Square
Tracking…
No data yet
Copilot
Checkout.com
Tracking…
No data yet
Square
Tracking…
No data yet
Scale:NoneLowFairStrongExcellent
Probes run hourly; each (engine × query) combo retests every ~3 days.
Pricing
Key Features
Checkout.com
Feature data is being indexed.
Square
- ✓POS app for any payment
- ✓Build an online ordering profile
- ✓Track inventory and sales
- ✓Send estimates, contracts, and invoices
- ✓Schedule appointments
- ✓Access funds instantly
- ✓Create custom rewards program
- ✓Send unlimited email marketing campaigns
When to choose Checkout.com
Choose Checkout.com if your team prioritizes its strengths over Square's. Full guidance populates as Checkout.com's feature data is indexed.
When to choose Square
Choose Square if your team prioritizes its strengths over Checkout.com's. Full guidance populates as Square's feature data is indexed.