| Price from | — | Free |
| Free plan | — | Yes |
| Free trial | — | — |
| Open source | — | — |
| Web | Yes | Yes |
| iOS | Yes | Yes |
| Android | Yes | Yes |
| API | — | Yes |
| Plans published | 2 | 3 |
| Spec score · School Communication Software | 8.0 (#10) | 8.6 (#3) |
| Integrations | The feature page says users can share Google Drive and Dropbox files, and sync events to Google, Apple, Live, and Yahoo calendars. | Supported connected services include Box, Google Classroom, Google Drive, Microsoft OneDrive, SignUp, SignUp Genius, Smore and SurveyMonkey. |
| Messaging | The service supports real-time group chat and direct private messages on web and mobile. | Users can send real-time messages to entire classes, small groups, or individuals, schedule announcements, and attach photos and files. |
| Privacy | Konstella says it does not share parents’ personal information with third parties or serve ads to parents. | Messages use Remind numbers and email addresses so personal contact information remains private. |
| Purpose | Konstella helps parent organizations build private parent communities and streamline communications among PTO/PTAs, room leads, and parents. | Remind is a communication platform that helps educators reach students and parents. |
| Support | Users can find video tutorials, send feedback from within the service, or email [email protected] for private inquiries. | Remind provides Help Center and customer support, with support operating hours of 6 am–5 pm Pacific Time excluding regional holidays. |