Should you build your own Capacities?
Organize linked notes as typed objects such as people, books, meetings, and ideas
The core loop is small enough for a capable coding agent to produce a useful local version in one sitting. For Capacities, organize linked notes as typed objects such as people, books, meetings, and ideas. The hard boundary is object-model polish, mobile capture, sync, calendar integration, and ai features, plus sync, collaboration, and capture polish.
ENOriginal research content in English. Original prompt preserved in English.
Build a personal replacement for Capacities in an empty repository.
Use Tauri 2, React, TypeScript, SQLite, and Markdown files as the source of truth; do not offer alternative stacks.
The core loop is: capture linked notes as typed objects such as people, books, meetings, and ideas, search them instantly, surface backlinks, and export a normal Markdown folder.
Make the first run work locally with one documented command.
Store all user data locally by default and make export straightforward.
Put secrets in .env, ship .env.example, and never commit credentials.
Store one Markdown file per note and a small SQLite index that can be rebuilt at any time.
Support wiki links, tags, backlinks, daily notes, pinned notes, and full-text search.
Add a fast command palette and keyboard-first create, rename, move, and link actions.
Render Markdown with task lists, code blocks, tables, and local image attachments.
Detect external file changes and show a safe conflict-resolution view.
Provide full-folder export, import, and an index-rebuild command.
Include clear empty, loading, success, and recoverable error states.
Add input validation, safe filenames, and graceful handling of unavailable APIs.
Write focused tests for the core transformation and one end-to-end happy path.
Create a README with setup, architecture, permissions, data location, and backup steps.
Do not add accounts, billing, telemetry, analytics, or a hosted control plane.
Deliberately leave out proprietary sync servers.
Deliberately leave out real-time multiplayer documents.
Deliberately leave out a plugin marketplace and hosted public sites.
Finish by running the tests and listing the exact commands used.The prompt opens pre-filled in your agent. Review it before running. · this prompt is generated from the build plan · improve it via PR
What would building your own look like?
Capture linked notes as typed objects such as people, books, meetings, and ideas, search them instantly, surface backlinks, and export a normal Markdown folder.
What you will need
- macOS, Windows, or Linux
- local folder access
- optional sync folder chosen by the user
People still pay for Capacities because people keep paying when the note system is trusted across every device and disappears into their daily capture habits. The recurring cost buys file watching, conflict handling, indexing, mobile apps, encryption, backups, and migrations, not just the visible interface.
xobject-model polish, mobile capture, sync, calendar integration, and AI features
xfrictionless mobile capture
xreal-time team editing
xhosted publishing
xproprietary AI memory
Prefer something ready-made?
View all 3 alternatives to Capacities →· Licença, instalação e limitações em cada alternativa.
How much does Capacities cost?
- Monthly billing
- $11.99/mo$11.99/mo · per person
- Per year
- $144/yr$144/yr
- Annual billing
- $120/yr17% cheaper than paying monthly
- On a Brazilian card, with 3.5% IOF
- R$62.66/moR$626/yr
Saved to My list. You will see a notice on this site when the price changes.
You complete the purchase on Capacities’s site. Vibe Radar does not handle payments.
| Plan | Monthly | Annual (per month) | What is included |
|---|---|---|---|
| capacities basic | $0/user | $0/user | Unlimited spaces, objects, blocks, custom object types and devices; 5 GB media total, then 100 MB uploads/month; 100 MB/file |
| capacities pro | $11.99/user≈ $11.99 | $9.99/user≈ $9.99 | Unlimited media uploads under fair use; 100 MB/file; AI, smart queries, calendar, tasks, formulas and API |
| capacities believer | $14.99/user≈ $14.99 | $12.49/user≈ $12.49 | All Pro limits/features plus beta access to major new features |
Free tierUnlimited spaces, objects, blocks, custom object types and devices; 5 GB total media, then 100 MB uploads/month; 100 MB/file
Billing termsmonthly + annual (-16%); free Pro trial in app, no card
Additional costsPaid 'unlimited' media is subject to fair use and a 100 MB/file cap. Paddle applies regional pricing/VAT, and VPN-based regional pricing is not accepted. No team or organization plan is sold.
verified 2026-10-20 · source ↗
Is it cheaper to build or buy Capacities?
Adjust the numbers: hours to build, your hourly rate, running costs and the subscription price.
Over 24 months, subscribing is cheaper.
Starting hours estimated from the analysis (one sitting). Does not price what you give up (support, integrations, security).
Can I rebuild Capacities?
Yes. A competent AI coding agent (Claude Code, Codex, Cursor) can build a usable personal Capacities replacement in one session with the prompt on this page. It runs on your own machine or server with no subscription.
How much does Capacities cost?
Capacities costs about $11.99/mo (Capacities Pro, checked 10/20/2026), which is $120 per year. That’s what you save by replacing it with one prompt.
What do I lose by replacing Capacities?
Honestly: object-model polish, mobile capture, sync, calendar integration, and AI features; frictionless mobile capture; real-time team editing; hosted publishing; proprietary AI memory. If any of those are load-bearing for you, keep paying.
Is there an open-source alternative to Capacities?
Yes: SiYuan (Typed blocks, relations and database views for people who enjoy seeing the machinery.) Trilium Notes (Notes become objects through attributes, relations and reusable templates.) Anytype (Capacities with the same object obsession, local data and only 100 MB of free relay storage.) All 3 curated free alternatives are at https://viberadar.si/capacities/alternatives. The prompt is for when you want it exactly your way.