Mayday vs Heyday
Side-by-side comparison · Updated April 2026
| Description | Mayday was an advanced AI-driven scheduling assistant that aimed to revolutionize the way we manage our time. Integrating a calendar, task manager, and scheduling functionalities, Mayday sought to tackle the modern complexities of time management. By learning from users' preferences and patterns, Mayday allowed for seamless scheduling of events and tasks, ensuring optimal productivity. Despite its ambitious mission, Mayday was sunset on May 1, 2024, and is no longer operational. | Heyday is an AI copilot that streamlines your work by turning documents, notes, and conversations into quotable material, shareable content, and a searchable database. Modern professionals use Heyday to generate meeting notes, extract insights from research, and draft content informed by past readings and discussions. With integrations across tools like Zoom, Notion, Gmail, and more, Heyday maximizes productivity and information retrieval. |
| Category | Time Management | Productivity |
| Rating | No reviews | No reviews |
| Pricing | N/A | Paid |
| Starting Price | N/A | $40/mo |
| Plans | — |
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| Use Cases |
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| Tags | AIscheduling assistantcalendartask managertime management | AI copilotstreamlines workdocumentsnotesconversations |
| Features | ||
| Auto-schedule everything | ||
| Always learning | ||
| Streamlined scheduling for teams | ||
| AI-scheduled tasks | ||
| Native apps for macOS, iOS, and iPadOS | ||
| Integration with Google Calendar | ||
| Planned support for Outlook and iCal | ||
| Zoom account integration | ||
| Privacy-focused, no data selling | ||
| Empathetic productivity software | ||
| Automatic meeting notes | ||
| Writing assistant | ||
| Contextualized search | ||
| AI-curated knowledge base | ||
| Reading context resurfacing | ||
| App integrations | ||
| View Mayday | View Heyday | |