Sunsama
Replaceable in one session with an AI coding agent.
A daily planner that pulls tasks from your other tools, asks you to choose what fits in a day, and puts each one on the calendar with a time estimate.
Build a daily planner with a hard limit. STACK - SQLite, a small Node app, an iCalendar feed out THE PLAN - Each task has an estimate; the day has a capacity in hours - The page refuses to accept a task past capacity and says how much is left - That refusal is the entire product. A planner that lets you add everything is a list PULLING TASKS IN - One adapter per source returning a common shape - Two sources at first: your tracker and a plain Markdown file THE REVIEW - At the end of the day, mark done or move on, and record the actual time - Show planned against actual for the last two weeks; that ratio is what fixes estimates SHOWING IT ELSEWHERE - Publish the plan as an iCalendar feed at a secret URL, so it appears in any calendar Include the capacity rule, one adapter and the feed.
What you lose
- A daily planning ritual designed to stop you overcommitting, which is a product decision more than a feature
- Task import from a dozen trackers and inboxes
- Calendar writes so the plan is visible to colleagues
If you would rather not build
- A paper notebook, which is what this digitises
- Todoist with a daily filter
The escape hatch
open source · no votes, no paid placement
Super Productivity
$0Daily planning with time tracking and task imports, open source.
super-productivity/super-productivityfree · open source
Why this verdict
our own opinion · changed only by a person
76/100
Verdict yes at 76. The refusal to overfill a day is the feature; everything else is a list with timestamps.
History
tracked since 10 Aug 2026 · nothing is ever overwritten
Nothing recorded yet. This chart fills in once the page has visitors, votes or prompt copies — it will not draw a flat line to look busy.
Questions about Sunsama
answered from the record above
Is Sunsama free?
No — the plan we track is $20 a month. Around $20/month billed monthly, $16 annually.
Can you replace Sunsama by building your own?
YES. Replaceable in one session with an AI coding agent. Replacement score 76 out of 100, build time one session. Read what you lose before you decide.
How much does Sunsama cost?
$20 a month on Standard — $240 a year. Recorded 10 Aug 2026.
What do you lose by replacing Sunsama?
A daily planning ritual designed to stop you overcommitting, which is a product decision more than a feature; Task import from a dozen trackers and inboxes; Calendar writes so the plan is visible to colleagues. If any of those carry weight for you, keep paying.
Is there an open-source alternative to Sunsama?
Yes: Vikunja, Super Productivity. The prompt on this page is for when you want it your way instead.
Related entries
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