OverDue vs Sunsama: Daily Ritual vs Autonomous Scheduler

Sunsama and OverDue both want to help you have better days, but they disagree on how. Sunsama’s philosophy is mindful: every morning you sit down for 10 minutes, decide what matters today, drag it onto your day, and commit. OverDue’s philosophy is autonomous: every 15 minutes the scheduler re-shapes your day around what changed, you don’t have to think about it, you just work the block in front of you.

Neither is “better.” They’re different shapes. The short version: Sunsama is the right choice if a daily planning ritual is the thing you’re trying to build. OverDue is the right choice if you want the ritual to be invisible — you want the system to handle it for you.

What each app actually does

Sunsama

Sunsama is a daily planner with a strong opinion: every morning, you do a planning ritual. You pull tasks from your other tools (Asana, Trello, Linear, Notion, Gmail, Slack), drag them onto today, estimate time, and commit. The UI is calm and deliberate; it feels like writing in a beautiful notebook. There’s a weekly review, a focus mode, a shutdown ritual. It’s the daily-planning experience a lot of people wish their tools had.

OverDue

OverDue is a scheduler with a different starting point: it pulls action items from your meeting recordings, you approve what becomes a task, and then it places everything on your calendar automatically — respecting energy windows (Deep / Shallow / Admin), dollar impact, deadlines, and your real meetings. You can absolutely still plan your day if you want to, but you don’t have to. The auto-scheduler runs every 15 minutes in the background, so the calendar is always current with whatever you ignored, completed, or postponed.

Where Sunsama wins

Sunsama is genuinely loved by its users, and there are real reasons. Be honest about whether those reasons match what you need.

• The most polished UX in this category. Sunsama is just beautiful to use. Drag-and-drop is buttery. The typography, animation, and color work feel premium. OverDue is well-designed but newer.
• Daily planning ritual. If you want to plan, Sunsama makes it pleasurable. The 10-minute morning + weekly review pattern is well-thought-out and habit-forming.
• Multi-tool pull, not voice pull. Sunsama imports beautifully from existing PM tools (Linear, Asana, Trello, Jira, Notion). If your tasks live in those places, Sunsama is the easier on-ramp.
• 14-day no-card trial. Same as OverDue. Fair comparison.
• Mature on both desktop and mobile. Native macOS, Windows, iOS, Android. OverDue is a responsive web app / PWA today.

Where OverDue wins

1. Autonomous, not manual

This is the philosophical core difference. Sunsama expects you to plan. OverDue expects you not to. If you miss your Sunsama planning ritual for three days in a row, you have three days of stale plans. If you don’t open OverDue for three days, the auto-scheduler is still running every 15 minutes — overdue tasks bubbled up to Now, completed slots freed up, the day re-shaped itself. You open the app and it’s correct.

2. Voice-in pipeline

Sunsama pulls from PM tools. OverDue pulls from your meeting recordings. If your tasks mostly come out of conversations (Fireflies/Fathom/Grain/Zoom/Plaud transcripts) rather than tickets, OverDue is the better fit by a wide margin — Sunsama has no equivalent.

3. Energy + dollar impact, baked into scheduling

Sunsama treats time as time. OverDue treats time as energy: Deep / Shallow / Admin windows per category, so a creative task lands in your morning focus window and an admin task lands in your post-lunch slot. Plus every task carries a $ Impact dimension that the scheduler uses when it has to prioritize. Sunsama leaves both of these to your judgment.

4. Developer API + agent integration (Pro tier)

OverDue Pro ships a real public API. You can plug Hermes, n8n, Zapier, or a custom AI agent into your task system, read tasks, write a work-log back, and react to outbound events (task.scheduled, task.completed, voice_item.queued). Sunsama has integrations but no public developer surface for building your own automation layer.

5. Price

Sunsama is $25/mo monthly or $20/mo annual ($240/yr). OverDue Personal is $19/mo monthly or $15.83/mo annual ($190/yr) — roughly 21% less. OverDue Pro ($29/mo monthly, $24.17/mo annual) lands slightly above Sunsama’s annual price, but for it you get a real public API, the voice pipeline, and the Odee AI agent on top.

Pricing side by side

OverDue’s Personal is the cheapest option here. OverDue Pro and Sunsama are in the same monthly neighborhood, but for very different shapes of value: Sunsama buys you a beautiful ritual; OverDue Pro buys you an autonomous system plus an API to extend it.

Pick Sunsama if…

• A daily planning ritual is the habit you’re actively building.
• Your tasks live in Linear/Asana/Notion/Trello and you want them pulled in.
• You want the most polished, calm UX in this category and you’re willing to pay for it.
• Mobile apps + macOS native matter to you today.
• You don’t do meeting-recording workflows.

Pick OverDue if…

• You want autonomous scheduling, not a daily planning ritual.
• Your tasks come from meeting recordings (Fireflies, Fathom, Grain, etc.).
• You want energy + dollar impact built into the scheduler.
• You want a developer API to plug your own agent into your day.
• Price matters: $14/mo annual (Personal) is ~30% less than Sunsama’s annual.
• The founder tier matters: $15/mo Pro locked for life is ~25% less than Sunsama’s monthly.

The verdict

Sunsama is the answer if a planning ritual is the goal. OverDue is the answer if your goal is to notneed a planning ritual — if you want the system to handle it so you can spend your morning on work, not on deciding what work.

Both are real choices and both are valid. The deciding question is who you want to be: someone who plans, or someone whose plan runs itself.