nocal is the calendar that thinks like a workspace. Every week becomes a project board where meetings, notes, and tasks live side by side. Be as sloppy as you want. Humans and work are sloppy. 4.0 brings nocal to Mac, Windows, iOS, and Android (web coming this summer), adds unlimited calendar accounts organized in ways no other app supports, and introduces Spaces for linking meetings and notes across longer-running projects. Same idea, much wider canvas.
I'm Brian, the maker of nocal.
I've been obsessed with calendars and how people relate to time for years. The thing that always bothered me: every calendar treats your week as a grid of 30-minute boxes, but real work doesn't fit in 30-minute boxes. It's messy. Meetings spill into thinking time. Notes get half-written. Plans shift in realtime.
nocal launched a few versions ago with a simple bet: a calendar should feel like a workspace, not a wall of cells. Every week becomes a project board where meetings, notes, tasks, and half-formed thoughts live side by side.
4.0 is the version where that bet starts to fully pay off:
- Available on every major platform (Mac, Windows, iOS, Android, with web coming this summer)
- Connect as many calendar accounts as you need and organize them with Context Groups, hotkey-switching, and per-calendar visibility. No other calendar system has these.
- Spaces for organizing longer-running initiatives across many weeks
- A built-in MCP server so Claude, Cursor, and ChatGPT can read your real context and write structured notes back into your workspace
If you're looking for a calendar that does more than stress you out, give nocal a try. I'd really love your feedback.
The weekly note as a project board is an interesting mental model — most tools separate time blocking and notes into completely different places, and context ends up scattered across apps. What does the handoff look like from one week to the next? Does incomplete work carry forward automatically, or is that left intentionally manual so you're forced to re-evaluate before dragging it into the new week?
Really like products that are challenging the grid paradigm. We're not factory workers anymore, so why should we treat our time like boxes on an assembly line?
Have you found that 'calendar' or 'cal' makes it harder to explain the product to people? To me it seems more like a workspace. (Asking for a friend...)
"Calendar that thinks like a workspace" maps onto the broader pattern that single-purpose tools (calendar, notes, tasks) collapse into one when the underlying state is the project, not the artifact. The real test for this category is whether the unified view actually changes how you make decisions, not just where the data lives. Tangentially relevant — we hit the same problem on DishRoll (a weekly meal-planning PWA): the value isn't a calendar of meals, it's the planning loop (preferences → plan → grocery → cook → feedback) reflected back as one workspace. Curious whether nocal's Spaces concept handles cross-project dependencies (a meeting in Project A that references a doc in Project B), or if Spaces stay siloed by design?
I really appreciate how nocal rethinks the calendar as more than just a grid of events. The ability to write Markdown notes and tasks directly in the weekly view, reference events with @‑mentions and even have AI assistants update your notes via MCP is a unique take on unified productivity. A couple of things I’m curious about: How deep does the task management go (e.g., reminders and deadlines), and what safeguards are in place when letting agents write back to our notes?. Keep it up :-)
Been waiting for someone to actually crack the notes + tasks + calendar trifecta without it feeling bloated. Love that you went MCP native too, that's where things are heading. excited to try this on mac. Congrats Brian!
Love this direction calendars should work the way projects actually work. Meetings, notes & tasks together just makes sense 👏
The workspace-calendar blend is interesting — most calendar apps treat tasks and events as separate, but they're really the same thing with different urgency. How do you handle the capture side? Getting tasks in quickly is usually where these tools lose people
Been using nocal for a while and it's really changed how I plan my week. Having notes, tasks, and meetings all in one place instead of bouncing between apps is exactly what I didn't know I needed. Love the direction of 4.0 with the cross-platform support. Congrats on the launch @brianmuse
About nocal 4 on Product Hunt
“The calendar that thinks like a workspace”
nocal 4 launched on Product Hunt on May 9th, 2026 and earned 109 upvotes and 14 comments, placing #7 on the daily leaderboard. nocal is the calendar that thinks like a workspace. Every week becomes a project board where meetings, notes, and tasks live side by side. Be as sloppy as you want. Humans and work are sloppy. 4.0 brings nocal to Mac, Windows, iOS, and Android (web coming this summer), adds unlimited calendar accounts organized in ways no other app supports, and introduces Spaces for linking meetings and notes across longer-running projects. Same idea, much wider canvas.
nocal 4 was featured in Android (57.2k followers), Productivity (651.8k followers), Notes (8.3k followers) and Calendar (32k followers) on Product Hunt. Together, these topics include over 181.2k products, making this a competitive space to launch in.
Who hunted nocal 4?
nocal 4 was hunted by Brian Muse. A “hunter” on Product Hunt is the community member who submits a product to the platform — uploading the images, the link, and tagging the makers behind it. Hunters typically write the first comment explaining why a product is worth attention, and their followers are notified the moment they post. Around 79% of featured launches on Product Hunt are self-hunted by their makers, but a well-known hunter still acts as a signal of quality to the rest of the community. See the full all-time top hunters leaderboard to discover who is shaping the Product Hunt ecosystem.
Want to see how nocal 4 stacked up against nearby launches in real time? Check out the live launch dashboard for upvote speed charts, proximity comparisons, and more analytics.