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Calentamiento de emails: guía práctica para prospección en frío

El calentamiento de emails mejora la reputación del dominio, reduce rebotes y ayuda a llegar a la bandeja de entrada antes de iniciar la prospección en frío.
Yaro Y., PlusVibe founder
Yaro Y.
Published:
October 16, 2026
Updated on:
October 16, 2026
min read
meaningful stories

Calentamiento de emails: guía práctica para prospección en frío

Yaro Y.
Updated On
October 16, 2026

El calentamiento de emails es el proceso de aumentar de forma gradual los envíos desde una bandeja, un dominio o una IP para construir reputación y llegar a la bandeja principal. Con él obtienes menos rebotes, menos quejas de spam y más mensajes en la bandeja de entrada. Es indispensable con dominios o IPs nuevos y antes de cualquier aumento fuerte de volumen.


En resumen:

  • Configura SPF, DKIM y DMARC alineados, añade una baja con un clic y verifica los tres protocolos en Gmail y Yahoo antes de enviar.
  • La recomendación de OneSignal es subir el volumen diario un 20 %; para ganar capacidad, añade bandejas en vez de forzar una sola.
  • Mantén los rebotes por debajo del 2 % y las quejas de spam por debajo del 0,1 %; frena la subida si empeoran y evita llegar al 0,3 %.
  • No pauses el calentamiento al lanzar campañas: mantenlo activo en paralelo y valida las direcciones, pues un repunte de rebotes suele señalar listas defectuosas.
  • Externaliza si necesitas muchas bandejas, careces de experiencia en entregabilidad o precisas rotación de IP; mantén la supervisión aunque delegues el servicio.

Plusvibe
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Protege la entregabilidad de tus emails
PlusVibe combina calentamiento privado, controles de entregabilidad y monitorización para ayudar a gestionar la reputación de envío en campañas de prospección.
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Tabla de contenidos

Qué es el calentamiento de IP y de dominio, y por qué importa en la prospección

Calentar una IP significa dar historial de envío a la dirección desde la que sale el correo. Calentar un dominio o una bandeja es construir reputación para el remitente que ve el destinatario. En prospección en frío casi siempre trabajas con dominios y bandejas nuevas, así que el foco está ahí.

Los proveedores de bandeja miran cuánto envías, a quién y cómo reaccionan los destinatarios. Una guía práctica de warm-up explica que el calentamiento genera señales de compromiso, como respuestas, rescates desde spam y marcas de importante, y que sin él los envíos desde dominios nuevos pueden acabar hasta en un 90 % en spam.

Antes del volumen, mandan la autenticación y la limpieza:

  • Autenticación: SPF, DKIM y DMARC alineados con el remitente visible.
  • Listas limpias: direcciones validadas para evitar rebotes que dañan la reputación desde el primer día.
  • Compromiso: mensajes que provoquen respuestas, no solo aperturas.
  • Constancia: un ritmo estable y predecible, sin picos.

Preparación técnica: SPF, DKIM, DMARC y List-Unsubscribe

Estos son los pasos previos al primer envío de calentamiento:

  1. Configura SPF y DKIM en cada dominio y comprueba que ambos se alinean con la dirección del From.
  2. Publica DMARC con política inicial p=none, revisa los informes y planifica el paso a quarantine y después a reject.
  3. Añade el encabezado List-Unsubscribe con baja en un clic (RFC 8058) y procesa las bajas con rapidez.
  4. Inscríbete en los bucles de retroalimentación de quejas de los proveedores y revisa sus informes con regularidad.

Gmail exige autenticación y buenas prácticas a quienes envían grandes volúmenes. Yahoo va más lejos: según su Sender Hub, la autenticación técnica y una baja sencilla pesan más que el calentamiento por sí solo. Su Subscription Hub valora a quienes implementan bien la cancelación en un clic.

Consejo profesional: envía un correo de prueba a una cuenta de Gmail y otra de Yahoo, abre el mensaje original y comprueba que SPF, DKIM y DMARC aparecen como correctos antes de activar el calentamiento.

Cronograma de calentamiento semana a semana, con cifras

Como regla base, OneSignal recomienda subir el volumen diario un 20 % y priorizar el compromiso; su ejemplo arranca en 300 envíos diarios. Para prospección con bandejas individuales, la guía de Alex Berman propone cifras más bajas por bandeja:

Esa información procede de la guía práctica de warm-up, que cita un inbox placement del 85–91 % tras completar el ciclo en 21–28 días. Trátalas como referencia, no como garantía.

Cómo usarlas con criterio:

  • Si necesitas más capacidad, añade bandejas en lugar de forzar el volumen de una sola.
  • Si una métrica empeora, congela la subida, vuelve al volumen anterior y revisa autenticación y listas.
  • Avanza de fase solo cuando rebotes y quejas se mantengan estables durante varios días.
  • Mantén el calentamiento activo cuando empiecen las campañas reales.

Métricas y umbrales: qué medir durante el calentamiento

La métrica principal es el inbox placement, y lo que importa es su tendencia semanal: debe subir o mantenerse. Acompáñala con estos umbrales orientativos:

  • Tasa de rebote: por debajo del 2 % durante todo el calentamiento.
  • Tasa de quejas de spam: por debajo del 0,1 %, y nunca cerca del 0,3 %.
  • Respuestas y rescates desde spam: señales positivas que conviene fomentar.
  • Correlación: cruza cada cambio de volumen con la métrica que se mueve después.

Google recomienda mantener la tasa de spam por debajo del 0,1 % y evitar alcanzar el 0,3 %, porque los remitentes masivos pueden perder el acceso a mitigaciones cuando la tasa supera el 0,3 %.

Para observar estas cifras usa Postmaster Tools de Gmail, los informes de los bucles de quejas y el panel de tu herramienta de envío. Si el rebote sube de forma repentina, casi siempre el culpable es una lista sin validar, no el calentamiento.

Errores comunes y cómo evitarlos

  1. Subir el volumen demasiado rápido. Los picos son lo primero que penalizan los proveedores; respeta el aumento gradual y no recuperes días perdidos de golpe.
  2. Enviar a listas sin validar. Verifica cada dirección antes de la primera campaña para mantener los rebotes bajo control.
  3. Pausar el calentamiento al lanzar campañas. Debe correr en paralelo, de forma continua, con las bandejas que envían prospección.
  4. Mezclar tráfico transaccional y promocional. Sepáralo en IPs o flujos distintos para que un problema en uno no arrastre al otro.

Lo que aportamos en PlusVibe para el calentamiento

Ofrecemos calentamiento privado, infraestructura de envío aislada, IPs dedicadas, monitorización de entregabilidad y servicios de configuración gestionada. También ponemos a tu disposición herramientas gratuitas, como el verificador de spam para emails en frío, contenidos del blog y soporte para configurar el calentamiento. Si dudas entre llevarlo tú mismo o apoyarte en una solución gestionada, esta comparativa de servicios de warm-up te ayuda a decidir, y nuestra página de calentamiento detalla cómo funciona.

Lo que aportamos en PlusVibe para el calentamiento — overview diagram

Cuándo externalizar el calentamiento y cuándo llevarlo en casa

Mi criterio es sencillo: externaliza cuando tu objetivo de volumen exige muchas bandejas, nadie en el equipo domina la entregabilidad o necesitas rotación de IPs. Lleva el calentamiento en casa si tienes perfiles técnicos y quieres control total de la infraestructura. En ambos casos, el error más caro es dejar de medir. Un calentamiento delegado y nunca revisado falla igual que uno interno mal supervisado. Mi recomendación: decide por capacidad de seguimiento, no por precio, y mantén siempre el calentamiento activo en paralelo a las campañas.

— Yaro

Calentamiento privado y servicios gestionados con PlusVibe

Si quieres llegar a la bandeja principal sin montar la infraestructura tú mismo, nuestro calentamiento privado usa recursos que nunca se comparten, con IPs dedicadas y monitorización de entregabilidad. También configuramos el envío por ti con nuestro servicio de configuración gestionada.

Plusvibe

Empieza con la prueba gratuita, compara los planes disponibles o activa el calentamiento privado hoy mismo.

Preguntas frecuentes

¿Cuánto tarda en calentarse una cuenta de email?

Suele llevar entre tres y cuatro semanas completar un ciclo de calentamiento. Según una guía práctica de warm-up, un ciclo completo puede alcanzar un inbox placement del 85–91 % en 21–28 días. Con volúmenes altos conviene alargarlo.

¿Qué son los emails en frío?

Son mensajes enviados a personas con las que no hay relación previa, normalmente para prospección comercial. Por eso la reputación del remitente es tan importante: sin historial, los proveedores desconfían y el mensaje acaba en spam con facilidad.

¿Cómo se hace un email marketing que llegue a la bandeja principal?

Autentica el dominio con SPF, DKIM y DMARC, valida la lista y ofrece una baja sencilla con List-Unsubscribe. Después aumenta el volumen poco a poco. Yahoo subraya que los envíos sin dominio autenticado pueden rechazarse o marcarse como spam.

¿Puedo dejar de calentar cuando empiezo las campañas?

No, lo recomendable es mantener el calentamiento en paralelo a las campañas activas. Esa actividad constante refuerza las señales positivas de la bandeja y ayuda a absorber el impacto de listas frías.

Fuentes

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What high volume senders are saying

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From agencies who send at scale:
5-star rating
We've been using plusbive.ai for over 3 months after switching from a provider that cost 6 times more. So far, we've contacted over 1 million unique prospects across 73 different clients and are achieving an impressive 4-5% reply rate — with almost no spam issues!
Valeri Vulchev
Valeri Vulchev
Campaign Strategy Director
Hypergen logo
5-star rating
123 leads in 37 days with a 58% positive response rate — thanks to plusvibe.ai's rock-solid sending infrastructure. Zero spam issues, just results.For every 50 prospects contacted, we landed 1 solid sales opportunity.Highly recommend it for scaling outreach!
Leonardo Sdraulig
Leonardo Sdraulig
Director of Outbound
Beanstalk logo
5-star rating
PlusVibe outperforms tools like Smartlead and Instantly with consistent deliverability and AI-driven warmup. We've sent over 1M emails and scaled outbound to thousands leads daily —landing right in the inbox.
More appointments, happier team, insane ROI!
Walter Winn
Walter Winn
Director of Demand Generation
Benchmark logo
5-star rating
What I love:The price, well yes, it's not expensive ;)The DNS modification recommendations that really help avoid ending up in spam.The text recommendations to avoid ending up in spam. Easy to use. Simple and clear UX.Top-notch customer service, they respond very quickly, even via chat.
Randy B.
Randy B.
Facebook Ads Media Buyer
5-star rating
User-friendly. Using PlusVibe has made it so much easier to manage my content planning, track audience engagement, and stay consistent across platforms without the usual overwhelm. The intuitive interface helps me quickly schedule posts while keeping everything aligned with my goals and brand vibe.
What I appreciate most is how PlusVibe.ai doesn’t just automate tasks; it helps me work smarter and frees up my mental space for creative strategy.
Highly recommend it if you want to elevate your workflow and keep your content aligned with your brand without burning out.
Brylle G
Brylle G
Resource and Content Manager
5-star rating
PlusVibe.ai has been a game-changer for my lead gen agency. It’s super easy to use—no tech headaches, just smooth automation that works. But the real star is their customer support. Any time I’ve had a question, they’ve been quick, helpful, and actually care.
If you’re looking for a solid outreach tool that just works (and a team that’s got your back), this is it. Couldn’t recomend it more!
AR
Adam R.
Founder
5-star rating
PlusVibe.ai has transformed my cold email outreach campaigns. The email warm-up feature is a standout, ensuring my emails are consistently delivered and avoiding spam filters. It's also great to see that the replies from clients end up in the inbox, rather than being buried in the junk folder. The platform truly boosts email deliverability, and I’ve seen significant engagement improvements. It's reliable, efficient, and helps me reach my audience without worrying about deliverability issues.
KK
Kartikey K.
Agency Founder
5-star rating
I'd like to appreciate Yaro and the entire PlusVibe.ai team for the thoughtfulness, care and attention behind the creation of the platform. It's been truly a game changer for our business. The team is super hands-on and responsive. Looking forward to the continued relationship for many years to come.
Abayomi A.
Abayomi A.
Deal Partner
5-star rating
I've used all the tools out there, and PlusVibe is by far the best.
Everything runs smoothly, and it’s made a huge impact on my lead gen agency. If you're serious about cold email, don’t hesitate —PlusVibe is the way to go!
Byron Papageorgiou
Byron Papageorgiou
Lead Gen Agency Owner
BP logo
5-star rating
We've been using PlusVibe.ai for our outreach campaigns, and the results have been consistently impressive. From the get-go, the platform stood out for its clean UI, intuitive workflow, and powerful automation capabilities. I love the built-in warmup, email copy optimization and email verification features. Also, Support has also been top-notch. Any questions we've had were quickly resolved by their responsive team. It’s clear that the product is built with users in mind, and it’s continually evolving based on feedback.
AS
Aman S.
Founder
5-star rating
We've been using PlusVibe to manage our clients' B2B lead generation campaigns. Not only have we saved 63% compared to the previous platform we were using, but PlusVibe has also helped us generate hundreds of warm leads for sales teams in B2B companies.
Damien E.
Damien E.
Founder & CEO
Clck logo
5-star rating
It is one of the most affordable apps in the email sender space and includes email warmup, email rotations, email validation, etc all out of the box -- the only of those requiring in-tool credits are the validations. The team has been really quick to respond; they say <2 min customer support wait times, but in practice it's been more like 15-30 seconds.
I've only been using it for a few days now, but holy S### is it a breath of fresh air compared to apps like apollo.
EC
Evan C
Director
5-star rating
We have been using PlusVibe for over a year and are very enthusiastic about this software and the service the team provides. For cold mailing it is definitely one of the best tools you can use!
Leon E.
Leon E.
Founder of Instant Lead
Leon E. company logo
5-star rating
The core functionality is top notch. While Smartlead and Instantly are in an arms race to roll out as many bells and whistles as possible, PlusVibe.ai delivers with consistent and reliable warmup & deliverability. AI warmup copy based on industry, schedules that emulate real human behavior, and absolute rockstar support. I have sent over 1 million emails through LemList, Instantly, & Smartlead - and I can honestly say PlusVibe is currently best in class when it comes to core functionality.
Walter W.
Walter W.
Director of Demand Generation
Financial Services
5-star rating
Easy to use UI. I was able to get the system up and running in less than an hour. There are constant resources provided and updated ot help the community with the process of cold emailing. The team is super responsive to any suggestions.
P
Pavan P
Managing Partner
5-star rating
I have recenlty started playing with PlusVibe. what i really like is the team and their focus on shipping features they are committing. for a startup in this very competitive cold email space, thats very commendable. i like the fact that they listen to the early adopters and incorporate features and fucntionalities. I'm currently running test campaigns and I look forward to scaling them soon.
Pavan P.
Pavan P.
Director and Co-founder
5-star rating
Plusvibe.ai excels in streamlining cold email campaigns with its AI-driven automation. The platform offers unlimited email warm-up, built-in email verification, and seamless integration with platforms like LinkedIn and websites for data enrichment. Its intuitive interface and smart personalization features make crafting effective email sequences effortless, even for beginners. Moreover, the responsive customer support and active community enhance the overall user experience.
John M.
John M.
Digital Marketing Manager
5-star rating
It's a brilliant platform, great capabilities at a very competitive price, plus extremely friendly support, always online to help!
Levan K.
Levan K.
CEO and Founder
5-star rating
What I love:The price, well yes, it's not expensive ;)The DNS modification recommendations that really help avoid ending up in spam.The text recommendations to avoid ending up in spam. Easy to use. Simple and clear UX.Top-notch customer service, they respond very quickly, even via chat.
Alain G.
Alain G.
CEO
5-star rating
plusvibe is very user friendly and provides even beginners of cold email creation a wealth of knowledge and templates on how to create a good cold email. as well as this, it was very easy to integrate my emails within the platform as I was provided with videos and step by step instructions on how to do so. customer support is amazing, there is a slack channel where you can ask questions and get feedback and suggest features to the founder himself. it literally also tells you what the result of the email response is by tagging it and categorising it so you its more cleaner and you don't waste time reading emails that you already know the outcome of.
AH
Abdullah H
Founder
5-star rating
I'm still in the beginning stages of PlusVibe. I've run into a few obstacles (self-inflicted) on my onboarding, and PlusVibe's team has been so responsive and helpful. I'm really impressed they have the bandwidth and go above and beyond to make sure I'm taken care of.
SL
Stephen L.
Head of Sales
5-star rating
In a competitive field, PlusVibe stands out for their excellent customer service and quality, encompassing solution. Cold outreach through PlusVibe has given our business new life.
Chauncey S.
Chauncey S.
Agency Founder
5-star rating
Their AI system is incredibly effective in enhancing lead enrichment through advanced personalization. The cold email software works seamlessly, and their instant support is exceptional. Highly recommend!
MT
Mahir T.
CEO
5-star rating
I am one of the earlier PlusVibe.ai lifetime adapters. They are offering unlimited inbox with 250K monthly sending limits, which is a really good number in the price. :) Also their pricing is good. I am lucky that I am one of them who bought their lifetime deal in the early stage. Their UI is very easy and clean. Any new user who never used any outreach tool, even can understand it in 5-10 minutes. I have already started using it for my cold outreach campaign, and I have started to get results. A few days ago they introduced Google integration, it's really saving my time.
Mizanur Rahman M.
Mizanur Rahman M.
CEO
5-star rating
We've been using plusbive.ai for over 3 months after switching from a provider that cost 6 times more. So far, we've contacted over 1 million unique prospects across 73 different clients and are achieving an impressive 4-5% reply rate — with almost no spam issues!
Valeri Vulchev
Valeri Vulchev
Campaign Strategy Director
Hypergen logo
5-star rating
123 leads in 37 days with a 58% positive response rate — thanks to plusvibe.ai's rock-solid sending infrastructure. Zero spam issues, just results.For every 50 prospects contacted, we landed 1 solid sales opportunity.Highly recommend it for scaling outreach!
Leonardo Sdraulig
Leonardo Sdraulig
Director of Outbound
Beanstalk logo
5-star rating
Liron Bercovich
Liron Bercovich
CEO @ Marlink
Marlink logo
5-star rating
PlusVibe outperforms tools like Smartlead and Instantly with consistent deliverability and AI-driven warmup. We've sent over 1M emails and scaled outbound to thousands leads daily —landing right in the inbox.
More appointments, happier team, insane ROI!
Walter Winn
Walter Winn
Director of Demand Generation
Benchmark logo
5-star rating
I've used all the tools out there, and PlusVibe is by far the best.
Everything runs smoothly, and it’s made a huge impact on my lead gen agency. If you're serious about cold email, don’t hesitate —PlusVibe is the way to go!
Byron Papageorgiou
Byron Papageorgiou
Lead Gen Agency Owner
BP logo
5-star rating
We've been using PlusVibe to manage our clients' B2B lead generation campaigns. Not only have we saved 63% compared to the previous platform we were using, but PlusVibe has also helped us generate hundreds of warm leads for sales teams in B2B companies.
Damien E.
Damien E.
Founder & CEO
Clck logo
5-star rating
Valeri Vulchev
Valeri Vulchev
Campaign Strategy Director
Hypergen logo
5-star rating
We have been using PlusVibe for over a year and are very enthusiastic about this software and the service the team provides. For cold mailing it is definitely one of the best tools you can use!
Leon E.
Leon E.
Founder of Instant Lead
Leon E. company logo
5-star rating
Plusvibe.ai excels in streamlining cold email campaigns with its AI-driven automation. The platform offers unlimited email warm-up, built-in email verification, and seamless integration with platforms like LinkedIn and websites for data enrichment. Its intuitive interface and smart personalization features make crafting effective email sequences effortless, even for beginners. Moreover, the responsive customer support and active community enhance the overall user experience.
John M.
John M.
Digital Marketing Manager
5-star rating
It's a brilliant platform, great capabilities at a very competitive price, plus extremely friendly support, always online to help!
Levan K.
Levan K.
CEO and Founder
5-star rating
Byron Papageorgiou
Byron Papageorgiou
Lead Gen Agency Owner
BP logo
5-star rating
What I love:The price, well yes, it's not expensive ;)The DNS modification recommendations that really help avoid ending up in spam.The text recommendations to avoid ending up in spam. Easy to use. Simple and clear UX.Top-notch customer service, they respond very quickly, even via chat.
Alain G.
Alain G.
CEO
5-star rating
What I love:The price, well yes, it's not expensive ;)The DNS modification recommendations that really help avoid ending up in spam.The text recommendations to avoid ending up in spam. Easy to use. Simple and clear UX.Top-notch customer service, they respond very quickly, even via chat.
Randy B.
Randy B.
Facebook Ads Media Buyer
5-star rating
We've been using PlusVibe to manage our clients' B2B lead generation campaigns. Not only have we saved 63% compared to the previous platform we were using, but Pipl has also helped us generate hundreds of warm leads for sales teams in B2B companies.
Damien E.
Damien E.
Founder & CEO
Clck logo
5-star rating
PlusVibe outperforms tools like Smartlead and Instantly with consistent deliverability and AI-driven warmup. We've sent over 1M emails and scaled outbound to thousands leads daily —landing right in the inbox.
More appointments, happier team, insane ROI!
Walter Winn
Walter Winn
Director of Demand Generation
Benchmark logo
5-star rating
I've used all the tools out there, and PlusVibe is by far the best.
Everything runs smoothly, and it’s made a huge impact on my lead gen agency. If you're serious about cold email, don’t hesitate —PlusVibe is the way to go!
Byron Papageorgiou
Byron Papageorgiou
Lead Gen Agency Owner
BP logo
5-star rating
Valeri Vulchev
Valeri Vulchev
Campaign Strategy Director
Hypergen logo
5-star rating
123 leads in 37 days with a 58% positive response rate — thanks to plusvibe.ai's rock-solid sending infrastructure. Zero spam issues, just results.For every 50 prospects contacted, we landed 1 solid sales opportunity.
Highly recommend it for scaling outreach!
Leonardo Sdraulig
Leonardo Sdraulig
Director of Outbound
Beanstalk logo
5-star rating
We have been using PlusVibe for over a year and are very enthusiastic about this software and the service the team provides. For cold mailing it is definitely one of the best tools you can use!
Leon E.
Leon E.
Founder of Instant Lead
Leon E. company logo
5-star rating
Byron Papageorgiou
Byron Papageorgiou
Lead Gen Agency Owner
BP logo
5-star rating
We've been using plusbive.ai for over 3 months after switching from a provider that cost 6 times more. So far, we've contacted over 1 million unique prospects across 73 different clients and are achieving an impressive 4-5% reply rate — with almost no spam issues!
Valeri Vulchev
Valeri Vulchev
Campaign Strategy Director
Hypergen logo
5-star rating
It's a brilliant platform, great capabilities at a very competitive price, plus extremely friendly support, always online to help!
Levan K.
Levan K.
CEO and Founder
5-star rating
What I love:The price, well yes, it's not expensive ;)
The DNS modification recommendations that really help avoid ending up in spam.
The text recommendations to avoid ending up in spam. Easy to use. Simple and clear UX.
Top-notch customer service, they respond very quickly, even via chat.
Alain G.
Alain G.
CEO
5-star rating
What I love: The price, well yes, it's not expensive ;)
The DNS modification recommendations that really help avoid ending up in spam.
The text recommendations to avoid ending up in spam. Easy to use. Simple and clear UX.
Top-notch customer service, they respond very quickly, even via chat.
Randy B.
Randy B.
Facebook Ads Media Buyer
5-star rating
Plusvibe.ai excels in streamlining cold email campaigns with its AI-driven automation. The platform offers unlimited email warm-up, built-in email verification, and seamless integration with platforms like LinkedIn and websites for data enrichment. Its intuitive interface and smart personalization features make crafting effective email sequences effortless, even for beginners. Moreover, the responsive customer support and active community enhance the overall user experience.
John M.
John M.
Digital Marketing Manager
5-star rating
Liron Bercovich
Liron Bercovich
CEO @ Marlink
Marlink logo
5-star rating
What I love:The price, well yes, it's not expensive ;)
The DNS modification recommendations that really help avoid ending up in spam.
The text recommendations to avoid ending up in spam. Easy to use. Simple and clear UX.
Top-notch customer service, they respond very quickly, even via chat.
Alain G.
Alain G.
CEO
5-star rating
We have been using PlusVibe for over a year and are very enthusiastic about this software and the service the team provides. For cold mailing it is definitely one of the best tools you can use!
Leon E.
Leon E.
Founder of Instant Lead
Leon E. company logo
5-star rating
It's a brilliant platform, great capabilities at a very competitive price, plus extremely friendly support, always online to help!
Levan K.
Levan K.
CEO and Founder
5-star rating
Byron Papageorgiou
Byron Papageorgiou
Lead Gen Agency Owner
BP logo
5-star rating
What I love:The price, well yes, it's not expensive ;)
The DNS modification recommendations that really help avoid ending up in spam.
The text recommendations to avoid ending up in spam. Easy to use. Simple and clear UX.
Top-notch customer service, they respond very quickly, even via chat.
Randy B.
Randy B.
Facebook Ads Media Buyer
5-star rating
Plusvibe.ai excels in streamlining cold email campaigns with its AI-driven automation. The platform offers unlimited email warm-up, built-in email verification, and seamless integration with platforms like LinkedIn and websites for data enrichment. Its intuitive interface and smart personalization features make crafting effective email sequences effortless, even for beginners. Moreover, the responsive customer support and active community enhance the overall user experience.
John M.
John M.
Digital Marketing Manager
5-star rating
We've been using PlusVibe to manage our clients' B2B lead generation campaigns. Not only have we saved 63% compared to the previous platform we were using, but PlusVibe has also helped us generate hundreds of warm leads for sales teams in B2B companies.
Damien E.
Damien E.
Founder & CEO
Clck logo
5-star rating
Valeri Vulchev
Valeri Vulchev
Campaign Strategy Director
Hypergen logo
5-star rating
PlusVibe outperforms tools like Smartlead and Instantly with consistent deliverability and AI-driven warmup. We've sent over 1M emails and scaled outbound to thousands leads daily —landing right in the inbox.
More appointments, happier team, insane ROI!
Walter Winn
Walter Winn
Director of Demand Generation
Benchmark logo
5-star rating
I've used all the tools out there, and PlusVibe is by far the best.
Everything runs smoothly, and it’s made a huge impact on my lead gen agency. If you're serious about cold email, don’t hesitate —PlusVibe is the way to go!
Byron Papageorgiou
Byron Papageorgiou
Lead Gen Agency Owner
BP logo
5-star rating
Liron Bercovich
Liron Bercovich
CEO @ Marlink
Marlink logo
5-star rating
123 leads in 37 days with a 58% positive response rate — thanks to plusvibe.ai's rock-solid sending infrastructure. Zero spam issues, just results.For every 50 prospects contacted, we landed 1 solid sales opportunity.Highly recommend it for scaling outreach!
Leonardo Sdraulig
Leonardo Sdraulig
Director of Outbound
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5-star rating
We've been using plusbive.ai for over 3 months after switching from a provider that cost 6 times more. So far, we've contacted over 1 million unique prospects across 73 different clients and are achieving an impressive 4-5% reply rate — with almost no spam issues!
Valeri Vulchev
Valeri Vulchev
Campaign Strategy Director
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