A fast, single-device markdown notes app with tags is genuinely one of the simpler builds on the register — no real-time multi-device sync to get right, unlike Evernote's harder case, just a clean editor and a local database.
VIBE SCORE 97/100
The parts this build actually needs, each rated on its own — the average is the Vibe Score above.
| Landing page | 99 |
| CRUD database | 95 |
Two real costs, not just "free": the AI agent's own usage, and hosting once it's running. Both are estimated from this app's own effort rating and component list — see the assumptions on the method page.
| AI agent — with a subscription (Claude Pro/Max, Cursor, etc.) | $0 marginal |
| AI agent — pay-per-use API, no subscription | $16–$27 one-time |
| Hosting, once it's running | $0/mo (free tier) |
| Domain name, if you want your own | ~$12/yr |
Bear costs $2.99/mo. Even paying per-token with no subscription, and accounting for hosting, this build pays for itself in about 10 months.
Don't feel like building it? These are already made, open-source, and free.
Build it. A fast, single-device markdown notes app with tags is genuinely one of the simpler builds on the register — no real-time multi-device sync to get right, unlike Evernote's harder case, just a clean editor and a local database.
Bear costs $2.99/mo (about $36/yr) as of 2026-08. That's what a working rebuild would save you.
Their specific typography and theming polish took real design iteration to get feeling that good Cross-device sync, if you want it later, reintroduces Evernote's harder conflict-resolution problem Export to a dozen formats (PDF, Word, HTML) each need their own conversion path
Yes — Joplin are open-source options worth trying before you build your own. Details are in the standard parts section on this page.