| Price from | $5.75/mo | $10/mo |
| Free plan | — | — |
| Free trial | Yes | Yes |
| Open source | — | — |
| Web | Yes | Yes |
| Windows | Yes | — |
| macOS | Yes | — |
| iOS | Yes | — |
| Android | Yes | — |
| Plans published | 4 | 4 |
| Spec score · Presentation Sharing Software | 8.5 (#9) | 8.2 (#12) |
| Integrations | The product supports Google Analytics tracking for online flipbooks. | The integrations page lists Dropbox, Gmail, Outlook, Salesforce, Zapier, IFTTT, Egnyte, Google Drive, Box, and OneDrive. |
| Purpose | 1stFlip converts PDFs and images into HTML5 page-flipping publications such as magazines, catalogs, brochures, and eBooks. | DocSend is a secure document sharing platform for sharing, tracking, and closing critical business. |
| Security | The privacy policy says sensitive or credit information submitted to the website is encrypted using SSL technology. | DocSend says its services use secure distributed infrastructure with multiple layers of protection. |
| Support | The contact page lists support hours as Monday through Friday 9am to 8pm, Saturday 11am to 3pm, and Sunday closed. | The Advanced Data Rooms plan includes priority email support. |