| Price from | $2,916.67/mo | $69/mo |
| Free plan | — | Yes |
| Free trial | Yes | Yes |
| Open source | — | — |
| Web | Yes | Yes |
| Windows | Yes | — |
| macOS | Yes | — |
| Linux | Yes | — |
| iOS | — | Yes |
| Android | — | Yes |
| API | Yes | Yes |
| Self-hosted | Yes | — |
| Plans published | 4 | 5 |
| Spec score · File transfer services | 9.3 (#2) | 8.9 (#12) |
| Compliance | CData states that Arc is SOC 2 Type II compliant and supports controls for GDPR, PCI DSS, HIPAA, ISO 27001 and SOX. | Filestack states that it is GDPR and Privacy Shield compliant. |
| Free plan | No | Yes |
| Headquarters | Chapel Hill, North Carolina, USA | San Antonio, Texas, United States |
| Security controls | Security features include FIPS-mode encryption, OpenPGP, AES, RSA, TLS/SSL, certificate and key management, LDAP or Active Directory authentication, MFA options and audit logs. | Filestack describes TLS encryption in transit, MIME and file-signature validation, malware and virus scanning, HMAC-SHA256 policy signing, tokenized access control, and activity logging. |
| Transformations | Arc transforms CSV, Excel, PDF, XML and other document formats for back-end systems. | Filestack supports URL-based image and document transformations with more than 100 supported formats. |