toolgrep / Payments & billing / Square
Alternatives to Square
Square: Power your entire business. 8 products similar to Square, compared on pricing, free tier, API, MCP server, SDK and open source. 5 of 8 have a free tier, 7 of 8 have an API, 2 of 8 offer an MCP server.
- Increase
Banking APIs for technology companies: programmatically store, move, and reconcile money across US payment rails.
- Braintree
Enterprise payment solution by PayPal
- Stripe Payments
Global payment processing platform for online and in-person payments
- PayPal
Pay, send and save money with PayPal
- HubSpot
Customer platform with marketing, sales, service, and CRM software
- Expensify
Spend management software for receipts and expenses
- Calendly
Meeting scheduling software with AI scheduling, notetaking, and payment tools
- Teamwork.com
Most tools track work. We make it profitable.
Side by side
| Product | Pricing | Free tier | API | MCP server | SDK | Open source |
|---|---|---|---|---|---|---|
| Square | Freemium | yes | yes | no | yes | no |
| Increase | Usage-based | no | yes | no | yes | no |
| Braintree | — | no | yes | no | yes | no |
| Stripe Payments | Usage-based | no | yes | no | yes | no |
| PayPal | Free | yes | yes | no | — | no |
| HubSpot | Freemium | yes | yes | — | — | no |
| Expensify | Freemium · from $5 per member per month | yes | — | — | — | no |
| Calendly | Freemium · from $10 | yes | yes | yes | — | no |
| Teamwork.com | Freemium | yes | yes | yes | — | no |
Facts come from each product's own website, or from its verified owner when they have edited the listing. Each product page shows when it was last verified and how it was extracted. Similarity comes from the products' descriptions.
API
curl https://toolgrep.com/api/products/square/alternatives