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

¿Puedo vibecodear Zernio?

NO TANTO · sigue valiendo pagarlo
precio $6/mesahorrarías $72/añotiempo de build no es un reemplazo real; build de consuelo in un fin de semanacategoría 🐦 redes socialesreemplazada por 0 personas

The scheduler is the easy 10 percent and an agent can build it in a sitting. The other 90 percent is approval-gated: Instagram, TikTok, LinkedIn, Threads, YouTube, and Pinterest publishing all require a reviewed developer app (Meta App Review, TikTok audit, LinkedIn partner access), and X's API starts at $200/mo. Past the gate, the real product is upkeep: OAuth token refresh and revocation handling across 15 networks, per-platform media validation and transcoding, rate-limit cooldowns, and error remediation when platforms change behavior. Then there is the half that is not software at all: Zernio provisions real phone numbers across dozens of countries and runs WhatsApp Business, SMS, RCS, and voice calling on them, which means carrier relationships, per-country regulatory documents, and Meta business verification. No coding agent can conjure a phone number or pass KYC for you. Add the rest of the surface (unified DM/comment inbox, analytics, ads management across six ad platforms) and this is infra plus compliance, not a weekend of code.

el prompt
Build me a personal social publishing API to replace Zernio. Requirements:

- Node + Fastify + better-sqlite3, single API key from .env, runs on my
  always-on box.
- Adapters ONLY for networks that hand out credentials on signup: Bluesky
  (app password via @atproto/api), Mastodon (access token), Telegram channel
  (bot token), Discord (webhook URL), Reddit (script app). One small adapter
  file per network so a sixth is addable later; scaffold nothing I don't use.
- POST /posts accepts text, image URLs, scheduledFor (ISO, my timezone), and
  a list of target accounts; media is downloaded once to media/ and checked
  for type and size before the post is accepted.
- A node-cron tick every minute publishes due posts: mark a row as sending
  before publishing so nothing ever double-posts, per-target status, 3
  retries with backoff, partial failures don't block other targets.
- GET /posts and GET /posts/:id return queue state and per-network
  permalinks; a plain localhost page lists the queue and recent failures.
- Optional webhook: POST to a URL from .env on published and failed.
- Binds to localhost only. No accounts, no telemetry.
- Out of scope: the approval-gated networks (Instagram, TikTok, LinkedIn,
  Threads, YouTube, Pinterest), DMs, comments, analytics, and ads. Skip
  anything that needs a phone number (WhatsApp, SMS, calls): numbers,
  carrier access, and KYC cannot be vibecoded.
- README: how to get each credential (Bluesky app password, Mastodon token,
  Telegram bot via BotFather, Reddit script app), plus an honest note that
  the closed networks need app review or paid API tiers.

$ ábrelo en tu agente (prompt listo, tú das enter) o cópialo crudo

por qué la gente sigue pagando

You are not paying for scheduling code, you are paying for two things code cannot get you. First, publishing through someone else's approved platform apps without going through six app reviews yourself, plus the long tail those approvals unlock: DM and comment inboxes, analytics, ads creation and reporting across Meta, Google, TikTok, LinkedIn, Pinterest, and X. Second, telecom: phone numbers provisioned in dozens of countries with regulatory paperwork handled, running WhatsApp Business with templates and broadcasts, SMS, RCS, and voice calls behind the same REST API. Ironically its main buyers are vibe coders: people who build their own app in a weekend and mount Zernio for the parts that cannot be vibecoded.

qué pierdes

xpublishing to approval-gated networks at all (Instagram, TikTok, LinkedIn, Threads, YouTube) without your own reviewed apps

xtoken lifecycle handling: refresh, revocation detection, reconnect flows across 15 networks

xplatform error remediation, retry logic, and rate-limit cooldowns that keep queues alive

xthe media pipeline: per-platform validation, compression, transcoding, re-hosting

xthe entire messaging stack: phone numbers provisioned per country with KYC handled, WhatsApp Business templates and broadcasts, SMS, RCS, and voice calling

xeverything else beyond posting: unified DM/comment/review inbox, contacts, analytics, ads APIs, conversion tracking

arte previo · úsalo en vez de construir, si prefieresPostizOpen-source social scheduler with an API; still requires bringing your own approved platform apps.
compartir en X ↗"Acabo de reemplazar Zernio ($6/mes) con un prompt"
los números

Precio de Zernio

planmensualanual (por mes)qué incluye
1–2 connected social accounts$0First 2 social accounts free forever; full API, unlimited posts, analytics and inbox; $12 monthly usage credit
accounts 3–10$6$6 per connected account/month in this marginal band; full API and unlimited posting
accounts 11–100$3$3 per connected account/month in this marginal band; full API and unlimited posting
accounts 101–2,000$1$1 per connected account/month in this marginal band; full API and unlimited posting
accounts 2,001+$1$1 per connected account/month with no published account ceiling

plan gratis2 connected social accounts free forever, with $12/month of included usage credit

facturaciónmonthly usage billing only, no annual plan; connected accounts are prorated daily

costos ocultosX is billed at exact pass-through usage (for example $0.005/read, $0.015 create, $0.200 create-with-URL, $0.010 DM read and $0.015 DM send). Active ads above 500 cost $0.01/ad/month. Phone numbers cost $3–$21/month; calls, SMS/RCS, recording and transcription are metered; US 10DLC starts with $9 setup plus about $4/month/campaign; WhatsApp bills through Meta. Automatic usage charges begin at a $10 threshold.

verificado 2026-08-14 · fuente ↗

preguntas
¿Puedo vibecodear Zernio?

No tanto. El valor de Zernio no es el código. Mira el desglose honesto arriba.

¿Cuánto cuesta Zernio?

Zernio cuesta unos $6/mes (Usage-based, revisado 2026-08-03), o sea $72 al año.

¿Qué pierdo si reemplazo Zernio?

Con honestidad: publishing to approval-gated networks at all (Instagram, TikTok, LinkedIn, Threads, YouTube) without your own reviewed apps; token lifecycle handling: refresh, revocation detection, reconnect flows across 15 networks; platform error remediation, retry logic, and rate-limit cooldowns that keep queues alive; the media pipeline: per-platform validation, compression, transcoding, re-hosting; the entire messaging stack: phone numbers provisioned per country with KYC handled, WhatsApp Business templates and broadcasts, SMS, RCS, and voice calling; everything else beyond posting: unified DM/comment/review inbox, contacts, analytics, ads APIs, conversion tracking. Si alguno de esos te sostiene el negocio, sigue pagando.

¿Hay una alternativa open source a Zernio?

Sí: Postiz (Open-source social scheduler with an API; still requires bringing your own approved platform apps.). Usar arte previo también es vibecodear; el prompt es para cuando la quieres exactamente a tu modo.

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