| Price from | Free | Free |
| Free plan | Yes | Yes |
| Free trial | — | — |
| Open source | — | — |
| Windows | Yes | — |
| macOS | Yes | — |
| Linux | Yes | — |
| Android | — | Yes |
| Plans published | 1 | 1 |
| Spec score · Secure Notes Apps | 8.1 (#9) | 8.1 (#11) |
| Encryption | The encrypted database uses AES-256 with a passphrase and derives its key with Argon2id; Binderus says a lost passphrase cannot be recovered. | The project says content is encrypted using AES-256. |
| Purpose | Binderus is a local-first note-taking app with WYSIWYG editing of plain Markdown files. | NoteSR is an offline-first Android note-taking app that creates encrypted storage on the device. |
| Support | The docs direct users to the FAQ, Discord, or GitHub issues for help. | The privacy policy provides an email address for questions: [email protected]. |
