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

¿Puedo vibecodear Sendcore?

NO TANTO · sigue valiendo pagarlo
precio $16/mesahorrarías $192/añotiempo de build una sentada for a single store; not a multi-tenant productcategoría 📮 newslettersreemplazada por 0 personas

The editor is the copyable part. A coding agent will happily build a private Shopify app that pulls your products, composes an HTML campaign and sends it with your own provider key, and for one store that is genuinely useful. What does not fall out of a one-shot is everything that makes it a product a merchant can run a business on: a listed App Store app with OAuth, mandatory GDPR data webhooks and billing that lands on the merchant's own Shopify invoice, per-tenant domain authentication with the DNS handholding it needs, and the consent, suppression and bounce records that keep sending both legal and delivered. Worth saying plainly: Sendcore is small and recent, with no audience network and no proprietary dataset to hide behind. It survives on platform surface, compliance plumbing and the unglamorous backlog that only real merchant sending reveals, which is a narrower moat than Klaviyo's and an honest one.

el prompt
Build me a private Shopify campaign sender for one store I already own. Not a SaaS, not multi-tenant, no signup. Requirements:

- Node 22 + Fastify + better-sqlite3, server-rendered HTML, no client framework.
- Read the store with a Shopify custom app Admin API token I create myself
  (read_products, read_customers, read_orders); no OAuth, no App Store install flow.
- Send through one bulk email provider with my API key and my already-authenticated
  sending domain; both in .env, ship a .env.example.
- SQLite tables: contacts (email, consent state, source, created_at), products cached
  from Shopify, campaigns (subject, body_html, status, sent_at), and sends
  (contact_id, campaign_id, status, error).
- Every contact carries an explicit consent state. Never send to an unsubscribed or
  unconsented contact, and prove that with a test.
- Every email gets a working one-click unsubscribe link plus List-Unsubscribe
  headers, backed by a signed token and honoured immediately.
- The composer is a plain HTML textarea plus a product picker that inserts image,
  title, price, and link from the synced cache. Render with inline styles and a
  table layout so it survives Gmail and Outlook; no external stylesheets or web fonts.
- Always send a test to myself first, and require a typed confirmation of the
  recipient count before any real send.
- Send in batches with retry and backoff, one send row per recipient, so a crash
  resumes instead of double-sending. Report delivered and failed from the sends
  table only; do not invent open or click tracking.
- CSV import and export for contacts so the data is never trapped in the app.
- Tests: the consent gate, the unsubscribe token, batch resume, and one end-to-end
  campaign against a mocked provider.
- README states what this is not: no deliverability operations, no bounce or
  complaint processing, no App Store distribution, no billing. Say plainly that real
  volume from a cold domain lands in spam, and warmup is now the reader's job.

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

por qué la gente sigue pagando

Merchants pay for the parts nobody enjoys building: staying installed and billed inside Shopify, keeping consent and suppression records defensible when a customer or a regulator asks, and getting mail into inboxes from a domain the merchant owns. The campaign editor is the part that demos well and the part an agent reproduces in an afternoon, right up to the moment other people's content meets other people's inboxes. Pasted rich text with mixed inline formatting, merge tags that must not eat the punctuation around them, product blocks that survive Outlook, automation timing that has to line up with a real order: none of these are design problems. They are a backlog you only discover by sending mail on behalf of other businesses, and grinding through it is what separates a demo from something a shop trusts with its list.

qué pierdes

xApp Store distribution: OAuth install, app review and the mandatory GDPR data webhooks

xbilling that appears on the merchant's own Shopify invoice instead of a separate card

xdomain authentication onboarding and per-tenant sender reputation

xbounce, complaint and suppression handling

xorder-level revenue attribution and automations that fire on real store events

arte previo · úsalo en vez de construir, si prefiereslistmonkHigh-performance self-hosted newsletter and mailing-list manager.MauticOpen-source marketing automation platform.KeilaOpen-source newsletter tool with campaigns, segments and forms.
compartir en X ↗"Acabo de reemplazar Sendcore ($16/mes) con un prompt"
los números

Precio de Sendcore

planmensualanual (por mes)qué incluye
free$0/workspace$0/workspaceUp to 250 contacts, 500 emails/month, email marketing/templates, essential automations, popups and signup forms.
standard$16/workspaceStarting price up to 500 contacts, 6,000 emails/month, advanced segments, A/B testing, AI subject lines, prebuilt workflows.
pro$59/workspaceStarting price up to 2,500 contacts, unlimited email and push, product recommendations, deliverability audit/warm-up, AI writing.
enterprise$99/workspaceUp to 2,500 contacts, full CRM with customer statuses/followups/reminders, assign customers, AI health/churn.

plan gratis$0; up to 250 contacts and 500 emails/month.

facturaciónmonthly only on Shopify listing; recurring and usage-based charges billed every 30 days

costos ocultosExternal charges may be billed separately from the Shopify invoice; pricing scales with contact count.

verificado 2026-08-10 · fuente ↗

preguntas
¿Puedo vibecodear Sendcore?

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

¿Cuánto cuesta Sendcore?

Sendcore cuesta unos $16/mes (Standard, revisado 2026-08-02), o sea $192 al año.

¿Qué pierdo si reemplazo Sendcore?

Con honestidad: App Store distribution: OAuth install, app review and the mandatory GDPR data webhooks; billing that appears on the merchant's own Shopify invoice instead of a separate card; domain authentication onboarding and per-tenant sender reputation; bounce, complaint and suppression handling; order-level revenue attribution and automations that fire on real store events. Si alguno de esos te sostiene el negocio, sigue pagando.

¿Hay una alternativa open source a Sendcore?

Sí: listmonk (High-performance self-hosted newsletter and mailing-list manager.), Mautic (Open-source marketing automation platform.), Keila (Open-source newsletter tool with campaigns, segments and forms.). Usar arte previo también es vibecodear; el prompt es para cuando la quieres exactamente a tu modo.

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