Vs subscriptions
Vocabulary Builder vs the monthly bill
The knowledge surface aisle is stacked with subscriptions: Notion at $120 a year, or $12 a month, and Obsidian Sync at $48 a year, or $5 a month. The Vocabulary Builder is one HTML file that does the honest working core of what those tools sell, once, for the price of a Swiss Knife.
The bill you were quietly paying
Name the actual products and the arithmetic stops being abstract: Notion ($120 a year, or $12 a month: per member, per month), Obsidian Sync ($48 a year, or $5 a month: the notes are free; the sync is not), Evernote ($99 a year, or $14.99 a month: sold twice, repriced often). An average knowledge stack lands at $4 to $10 a month, forever.
Run that out five years and Obsidian Sync costs $240, Notion costs $600. A Swiss Knife, with the Vocabulary Builder folded in beside up to eleven other tools, is $95, once.
24 months of Obsidian Sync at $48 a year come to the price of a Swiss Knife at $95. Every year after that is pure savings on this category.
What the Vocabulary Builder replaces cleanly
You met a wonderful word on Tuesday and lost it by Thursday — they slip away exactly that fast. That is the working shape most subscriptions in this category are wrapped around; the Vocabulary Builder delivers it without the wrapper.
Concretely: Notion would keep word, definition, and example sentence on its own servers, behind its own login, on its own pricing schedule. The Vocabulary Builder keeps the same fields in a file on your disk — same shape of work, no monthly line on the card.
You keep the workflow. You lose the login, the sync outage, the price hike email, and the export deadline.
What you honestly give up
Team collaboration in real time. Auto-import from third-party APIs. A mobile app that pings you. Notion does those things and does them properly; if any of them are load-bearing for how you work today, keep paying Notion — the Vocabulary Builder is not trying to compete on those fronts.
Most people, honestly, were paying for features they did not use. The Vocabulary Builder is what remains when you strip that back to the tool.
What you stop renting
- Notion: $120 a year, or $12 a monthPer member, per month. $120 a year, every year.
- Obsidian Sync: $48 a year, or $5 a monthThe notes are free; the sync is not. $48 a year, every year.
- Evernote: $99 a year, or $14.99 a monthSold twice, repriced often. $99 a year, every year.
Questions people ask
How does the cost compare to Notion?
Obsidian Sync runs about $240 over five years and Notion about $600. 24 months of Obsidian Sync at $48 a year come to the price of a Swiss Knife at $95. A Swiss Knife folds the Vocabulary Builder in with up to eleven other tools for $95, once, and there is no year two.
Is the Vocabulary Builder a like-for-like replacement for Notion?
For the working core — word, definition, and example sentence — yes. For per member, per month, no. We would rather say that plainly than sell you a switch you'll regret in a fortnight.
What if my needs grow past a single file?
Excellent problem. Keep the Vocabulary Builder for what it does well; add a specialised SaaS on top only when you have a specialised need. Nothing here locks you in — it is a file.
Can I import my current data?
The Vocabulary Builder is deliberately hand-entered. Two minutes of typing on Monday keeps you closer to your own knowledge surface than an integration ever will.
The subscription was renting the arithmetic. Buy the arithmetic instead.