Un proyecto de Mauricio Gallmur· el prompt es gratis · si quieres que un agente lo corra solo, eso es lo que instalo

¿Puedo vibecodear Day One?

PARCIAL · un fin de semana
precio $4.17/mesahorrarías $50.04/añotiempo de build varios díascategoría 🧠 notas y conocimientoreemplazada por 0 personas

The visible digital journal loop is buildable, but a credible replacement needs more than the first screen. Day One earns its keep through polish, sync, importers, so expect a weekend or multi-day build and a narrower personal scope.

el prompt
Build a deliberately narrow personal substitute for Day One, not a full clone.
Use exactly this stack: Tauri 2 + React + TypeScript + SQLite.
Primary job: Build a local-first digital journal app with fast capture, full-text search, backlinks, tags, and Markdown export.
Start from an empty folder and create the complete working project.
Make the default mode single-user and private.
Store user data locally unless the core job requires the declared self-hosted database.
Do not add analytics, telemetry, ads, or third-party accounts.
Put every secret and external credential in .env and provide .env.example.
Use realistic sample data that is clearly labelled and easy to delete.
Implement the smallest polished interface that completes the core loop end to end.
Include clear empty, loading, validation, success, and failure states.
Add import and export so the user is not trapped in the app.
Use accessible keyboard navigation, labels, focus states, and sensible contrast.
Validate untrusted input and never log secrets or private file contents.
Deliberately exclude these paid-product advantages: conflict-safe multi-device sync; mature importers and exporters; collaborative editing and sharing.
Do not fake integrations, network effects, proprietary data, model quality, compliance, or security claims.
Where an external API is optional, keep the app useful without it and explain the degraded mode.
Write focused unit tests for the data model and the most important workflow.
Add one end-to-end smoke test that proves the core loop works.
Create a README with setup, permissions, architecture, data location, backup, and limitations.
Add scripts for install, development, test, build, and a production-style local run.
Run the tests and build before finishing, then fix errors rather than merely describing them.

$ ábrelo en tu agente (prompt listo, tú das enter) o cópialo crudo · este prompt se genera del plan de build · mejorarlo con un PR

por qué la gente sigue pagando

Day One: People pay for a writing surface they trust for years, plus migration tools, sync, and tiny interaction details that disappear into habit.

qué pierdes

xconflict-safe multi-device sync

xmature importers and exporters

xcollaborative editing and sharing

xnative mobile clients

compartir en X ↗"Acabo de reemplazar Day One ($4.17/mes) con un prompt"
la salida

¿No quieres construirlo? Esta gente ya lo hizo gratis.

moodiaryA real diary app with media, maps and sync, not a notes app wearing a calendar.1.9kjul 2026open sourceApple JournalDay One's Apple-shaped core, free because the hardware already collected the money.$0free

sin votos, sin pago por aparecer · solo lo que es real

los números

Precio de Day One

planmensualanual (por mes)qué incluye
basic$0/usuario$0/usuarioUnlimited text entries and journals; 1 device; 1 photo/entry; web access, shared journals and exports
silver$4.17/usuarioUnlimited devices; up to 30 photos/videos per entry; audio/transcription, PDF scans, integrations; 25% print discount
gold$6.25/usuarioSilver plus reflective AI, daily chat, prompts/summaries/title suggestions/image generation; 35% print discount

plan gratisUnlimited text entries and journals; 1 device; 1 photo per entry

facturaciónannual only for Silver and Gold; 1-month in-app trial; no public monthly plan

costos ocultosGold AI has daily fair-use limits, but Day One does not publish the numbers. Trial eligibility and billing changes are controlled by the original app-store platform.

verificado 2026-08-13 · fuente ↗

preguntas
¿Puedo vibecodear Day One?

Parcial. El núcleo de Day One se arma en un fin de semana con el prompt de esta página, pero hay huecos reales: conflict-safe multi-device sync, mature importers and exporters. Lee la lista honesta arriba antes de comprometerte.

¿Cuánto cuesta Day One?

Day One cuesta unos $4.17/mes (Silver, revisado 2026-07-31), o sea $50.04 al año.

¿Qué pierdo si reemplazo Day One?

Con honestidad: conflict-safe multi-device sync; mature importers and exporters; collaborative editing and sharing; native mobile clients. Si alguno de esos te sostiene el negocio, sigue pagando.

¿Hay una alternativa open source a Day One?

Sí: moodiary (A real diary app with media, maps and sync, not a notes app wearing a calendar.) Apple Journal (Day One's Apple-shaped core, free because the hardware already collected the money.) El prompt es para cuando la quieres exactamente a tu modo.

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