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

¿Puedo vibecodear OutFriend?

PARCIAL · un fin de semana
precio $29/mesahorrarías $348/añotiempo de build varios díascategoría 📤 prospecciónreemplazada por 0 personas

This one is closer to buildable than most outreach tools, because OutFriend sends through your own Gmail rather than its own infrastructure. That removes the moat that usually saves this category: no warmup pools, no IP reputation, no deliverability engineering you cannot replicate. What is left is a Gmail OAuth integration, a voice sample you pass to a model, a scheduler with send windows and daily caps, and the one piece that is genuinely fiddly, watching threads so a sequence stops the instant someone replies. That is a weekend if you have written against the Gmail API before, and a long weekend if you have not.

el prompt
Build me a local cold email sender that drafts in my voice and sends from my own Gmail, to replace OutFriend. Requirements:

- Node 22, TypeScript, SQLite via better-sqlite3, googleapis for Gmail, node-cron for the
  schedule. CLI only. No accounts, no telemetry, OAuth token and API keys in .env.
- `mail auth` runs the Gmail OAuth device flow once and stores the refresh token locally.
  Scopes: gmail.send, gmail.readonly.
- `mail voice` pulls my last 200 sent messages, strips quoted replies and signatures, and
  saves 20 of the shortest complete ones to voice.md as the style reference.
- leads.csv holds email, first name, company and one context column. `mail draft` writes
  one email per row using voice.md plus the context column, saves each as status=draft,
  and refuses to draft for any address already in suppression.txt.
- `mail review` prints drafts one at a time in the terminal and takes approve, edit or
  skip. Nothing sends without an approve. This gate is not optional.
- `mail send` delivers approved drafts through the Gmail API inside a send window from
  config.json, with a daily cap and a random 30 to 180 second gap between sends.
- Every 30 minutes, `mail watch` polls threads for inbound messages. Any reply sets the
  lead to replied and cancels its remaining follow-ups. Treat an auto-reply as a stop
  too, and never as interest.
- Follow-ups are two fixed templates at day 4 and day 10 in the same thread, cancelled by
  any reply or bounce. Parse bounce DSNs and write those addresses to suppression.txt.
- Out of scope: lead sourcing, email verification, inbox warmup, and sending from any
  address that is not my own connected Gmail.
- README: OAuth setup, the send window config, and a plain warning to read CAN-SPAM and
  GDPR before the first campaign.

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

por qué la gente sigue pagando

Because the failure modes are expensive and quiet. A homemade sender that misses a reply and fires the follow-up anyway does not throw an error, it just makes you look careless to the exact person who answered. Same for a bounced address you never suppressed, or an out-of-office you read as engagement. OutFriend is mostly selling the correctness of the stop conditions and a place to read every draft before it leaves. Sending from your own Gmail is the honest part of the pitch, and also the reason a personal build gets closer here than in the rest of this category.

qué pierdes

xreply detection that is thread-based rather than naive, so out-of-office replies do not count as interest and a reply from a different address still stops the sequence

xverification and suppression, meaning unverified, bounced and opted-out addresses filtered before anything queues

xa review surface where every draft is readable and editable before it goes, instead of trusting a script with your inbox

xlead generation, which the paid tiers include and your CSV does not

xthe Google OAuth verification process, which you will meet the moment you want this on more than your own account

compartir en X ↗"Acabo de reemplazar OutFriend ($29/mes) con un prompt"
la salida

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

MauticRuns the campaign, the throttling and the stop-on-reply. Writing in your voice is not in the box, and neither is a light afternoon of setup.10kaug 2026open source

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

los números

Precio de OutFriend

pro$29/mes · monthly per user · $348/año

plan gratisA permanent free plan with no card and no trial clock: 1 campaign, CSV upload, emails generated in your voice, intro emails only.

verificado 2026-08-10 · fuente ↗

preguntas
¿OutFriend es gratis?

A permanent free plan with no card and no trial clock: 1 campaign, CSV upload, emails generated in your voice, intro emails only. El plan de pago es Pro a $29/mes (revisado 2026-08-10).

¿Puedo vibecodear OutFriend?

Parcial. El núcleo de OutFriend se arma en un fin de semana con el prompt de esta página, pero hay huecos reales: reply detection that is thread-based rather than naive, so out-of-office replies do not count as interest and a reply from a different address still stops the sequence, verification and suppression, meaning unverified, bounced and opted-out addresses filtered before anything queues. Lee la lista honesta arriba antes de comprometerte.

¿Cuánto cuesta OutFriend?

OutFriend cuesta unos $29/mes (Pro, revisado 2026-08-10), o sea $348 al año.

¿Qué pierdo si reemplazo OutFriend?

Con honestidad: reply detection that is thread-based rather than naive, so out-of-office replies do not count as interest and a reply from a different address still stops the sequence; verification and suppression, meaning unverified, bounced and opted-out addresses filtered before anything queues; a review surface where every draft is readable and editable before it goes, instead of trusting a script with your inbox; lead generation, which the paid tiers include and your CSV does not; the Google OAuth verification process, which you will meet the moment you want this on more than your own account. Si alguno de esos te sostiene el negocio, sigue pagando.

¿Hay una alternativa open source a OutFriend?

Sí: Mautic (Runs the campaign, the throttling and the stop-on-reply. Writing in your voice is not in the box, and neither is a light afternoon of setup.) El prompt es para cuando la quieres exactamente a tu modo.

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