| Price from | €0.67/mo | €20/mo |
| Free plan | Yes | — |
| Free trial | — | Yes |
| Open source | — | — |
| Web | Yes | Yes |
| Windows | Yes | Yes |
| macOS | — | Yes |
| iOS | Yes | — |
| Android | Yes | — |
| API | — | Yes |
| Plans published | 8 | 3 |
| Spec score · Grammar checkers | 9.4 (#2) | 8.5 (#27) |
| Audience | The site presents Cordial for personal and professional use, including business teams seeking help with written customer communications. | The maker describes it as intended for professional writers, including press groups, publishers, journalists, printers, proofreaders, graphic artists, writers, academics, and scientists. |
| Browser extension | Yes | Yes |
| Desktop app | Yes | Yes |
| Free plan | Yes | No |
| Headquarters | Toulouse, France | Valbonne, France |
| Integrations | Official pages list Outlook, Gmail, Chrome, Edge, Teams, Word, LinkedIn, Facebook, WhatsApp and X/Twitter integrations. | The desktop product integrates directly with Word, OpenOffice Writer, LibreOffice Writer, Pages, Keynote, Adobe InDesign, Illustrator, InCopy, and QuarkXPress, among other listed applications. |
| Payment security | Online payments are processed by Stripe, described as PCI/DSS level 1 certified, with card data encrypted and kept outside Synapse systems. | The maker says its payments are processed by Stripe, which it describes as PCI Service Provider Level 1 certified. |
| Style suggestions | Yes | Yes |
| Support | The site lists support by phone at 05 61 63 02 85 and email at [email protected]. | Technical assistance is available through a support form and at [email protected]; the form asks users to describe the issue without entering personal information in the issue fields. |