| Price from | $300/mo | Free |
| Free plan | — | Yes |
| Free trial | Yes | Yes |
| Open source | — | — |
| Web | Yes | Yes |
| API | Yes | Yes |
| Self-hosted | Yes | — |
| Plans published | 5 | 2 |
| Spec score · Unified Api | 8.6 (#2) | 7.3 (#19) |
| Spec score · Unified APIs Software | 8.6 (#2) | 7.2 (#15) |
| Headquarters | Ternopil, Ukraine; sales office in Austin, Texas, USA | The site lists Rutter at 3 East 28th St., Floor 5, New York, NY 10016. |
| Integrations | The homepage names Amazon, Shopify, Magento, WooCommerce, Etsy, and eBay among its supported platforms and marketplaces. | Rutter lists integrations across accounting, commerce, payments, and ads, including QuickBooks, NetSuite, Shopify, Stripe, Google Ads, and Meta Ads. |
| Product | API2Cart provides a unified API for SaaS developers and B2B eCommerce software providers to connect software with 80+ shopping platforms and marketplaces. | Rutter provides a Unified API to help B2B SaaS companies add integrations to their product workflows. |
| Security | Its privacy policy says data in transit uses HTTPS and 256-bit TLS encryption, requests are validated, and role-based authorization is in place. | Rutter states that data is AES 256 encrypted at rest and in transit, webhooks are signed, and it is SOC 2 Type 2, GDPR, and ISO 27001 compliant. |
| Support | The homepage says customers can get help from a dedicated technical support team, and invites them to leave a message or schedule a call. | The pricing page includes onboarding guidance and high-touch customer support with the Full Access Plan. |
