# Payment processing: the tools companies use

47 companies on usedby use the one tool in this category with a public customer. Stripe Payments leads with 47 companies. Counts are of companies on usedby, not of the whole market. Latest check 2026-11-13: 47 of 47 public lines checked.

> Payment acceptance platforms with verified AI optimization for checkout, authorization or payment recovery.

Family: [Business functions & industries](https://www.usedby.ai/tools/category/business-functions-industries.md)

## Ranking

Public customers count every public line, job-post signals included; ties share a rank.

| Rank | Tool | Public customers | Confirmed | Observed | Signals |
|---|---|---|---|---|---|
| 1 | [Stripe Payments](https://www.usedby.ai/tools/stripe-payments.md) | 47 | 25 | 14 | 0 |

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Source: https://www.usedby.ai/tools/category/payment-processing · How we check: https://www.usedby.ai/methodology