# SenderStack

Segundo a telemetria do OpenAITools.app verificada em 2026-11-11, SenderStack (senderstack.com) é uma plataforma de IA indexada em Assistente de e-mail com IA que gera 0 visitas mensais com variação de tráfego mês a mês de +0 (0.0%). Seu principal mercado geográfico é Global (— de participação no tráfego) e opera com modelo de preços Freemium, Pago. As principais alternativas concorrentes por volume mensal incluem Superhuman (6,51 mi visitas/mês), Smart Assistant da Mailbutler (47,2 mil visitas/mês), WriteMail.ai (79,92 mil visitas/mês).

SenderStack is an AI writing and email productivity platform available as a Chrome extension and a web workspace. It drafts and replies to email in your own voice, lets you chat with multiple AI models, translate and summarize documents, and build simple automations that remove repetitive busywork from your day.

## Principais dados de telemetria e especificações

| Métrica | Valor |
| :--- | :--- |
| Nome da ferramenta | SenderStack |
| Handle | sender-stack |
| Status | active |
| Origin | independent |
| Maintenance | active |
| Domínio oficial | senderstack.com |
| URL do site | https://senderstack.com |
| Categorias | Assistente de e-mail com IA, Gerador de E-mails com IA, Ferramentas de produtividade com IA, Redator de emails com IA |
| Modelo de preços | Freemium, Pago |
| Visitas mensais | 0 |
| Variação de tráfego mensal | 0 |
| Taxa de crescimento mensal | — |
| Mercado principal | Global |
| Participação de mercado | — |
| Visitas diretas | 0 |
| Visitas de busca orgânica | 0 |
| Visitas sociais | 0 |
| Visitas de referência | 0 |
| Visitas por e-mail | 0 |
| Nota de avaliação | 4,2 |
| Contagem de favoritos | 0 |
| Plataformas suportadas | Extensão de navegador |
| Plataformas de cobrança |  |
| Atributos | Recursos: Extensão de navegador; Preços: Freemium; Preços: Pago |
| Tags | Gestão de e-mail, assistente de e-mail com IA, Produtividade, redação de e-mails, Gestão da caixa de entrada, Comunicação inteligente |

## Visão geral

SenderStack is an AI writing and email productivity platform available as a Chrome extension and a web workspace. It drafts and replies to email in your own voice, lets you chat with multiple AI models, translate and summarize documents, and build simple automations that remove repetitive busywork from your day.

## Preços e planos

SenderStack uses a freemium model with three paid tiers plus a lifetime option. Free is $0 and includes 5 AI email replies per day, AI composition, AI summaries, and multi-model chat. Starter is $5 per month (about $40 per year when billed annually) with 15 replies per day and 3 AI personalities. Pro is $10 per month (about $80 per year annually) with 75 replies per day, 5 personalities and dedicated support. A Lifetime plan is offered at $199 one-time with 125 replies per day and 10 personalities. No card is required to start and plans can be cancelled anytime; verify current pricing on senderstack.com.

## Principais recursos e capacidades

- **AI email reply and compose:** Generate replies, draft new messages, and produce multiple phrasing options from a Gmail sidebar without breaking your workflow.
- **Multi-model AI chat:** Talk to several well-known AI models in one interface and pick the one that fits each research, writing, or summarization task.
- **Chat with PDFs and web pages:** Upload documents or point the assistant at a page to extract answers, summaries, and key points instead of reading everything yourself.
- **Trainable AI personalities:** Create custom personas for professional, casual, sales, or support writing and train them on your own tone so output matches your voice.
- **Automations and campaigns:** Set up recurring responses, scheduled follow-ups, and AI-assisted campaigns to cut repetitive sending work.

## Principais casos de uso

- **Clear a shared inbox faster (Customer support agent):** Use AI summaries and reply drafts to answer common questions consistently and prioritize the messages that need human attention.
- **Keep outreach personal at volume (Sales representative):** Build a sales personality that mirrors your style, then generate tailored follow-ups and monthly touchpoints without retyping the same pitch.
- **Digest long documents quickly (Student or researcher):** Chat with PDFs and web pages to pull out key arguments and summaries, then translate or clean up your own write-up with the grammar tools.
- **Automate routine correspondence (Founder or small-team operator):** Create automated responses and follow-up sequences so repetitive emails run themselves while you stay on strategic work.

## Pontos fortes

- Genuinely usable free tier with 5 AI replies per day
- Clear, low-cost paid plans including a $199 one-time lifetime option
- Supports multiple AI models instead of locking you to one provider
- SOC 2 and GDPR claims plus Google verification and a clean store record

## Limitações

- Email integration is currently limited to Gmail
- The free and Starter reply quotas are low for heavy senders
- Inbox prioritization is still listed as a feature in development

## Perguntas frequentes

### Is SenderStack free to use?
Yes. The Free plan costs nothing and includes 5 AI email replies per day, AI composition, AI summaries, and multi-model chat, so you can test the workflow before paying.

### Which email providers does SenderStack support?
It currently integrates with Gmail. The team states that support for additional email platforms is planned for the future.

### Can I buy SenderStack once instead of subscribing?
Yes. There is a Lifetime plan priced at $199 one-time that includes 125 AI email replies per day, 10 AI personalities, and dedicated support.

### Does SenderStack keep my email content?
The publisher states that all data is encrypted, that email content is not stored, and that information is not shared with third parties, with practices aligned to GDPR and SOC 2 controls.

### Qual é o tráfego mensal e a tendência de crescimento de SenderStack?
SenderStack recebe atualmente 0 visitas mensais, com variação de tráfego mês a mês de +0 (taxa de crescimento de 0.0%). Seu principal mercado de origem é Global (— de participação), incluindo 0 visitas diretas/mês e 0 visitas de busca orgânica/mês.

### O SenderStack é gratuito? Qual é o seu modelo de preços?
SenderStack opera com um modelo de preços Freemium, Pago. SenderStack uses a freemium model with three paid tiers plus a lifetime option. Free is $0 and includes 5 AI email replies per day, AI composition, AI summaries, and multi-model chat. Starter is $5 per month (about $40 per year when billed annually) with 15 replies per day and 3 AI personalities. Pro is $10 per month (about $80 per year annually) with 75 replies per day, 5 personalities and dedicated support. A Lifetime plan is offered at $199 one-time with 125 replies per day and 10 personalities. No card is required to start and plans can be cancelled anytime; verify current pricing on senderstack.com. As plataformas de cobrança e checkout suportadas incluem: não listado.

### Quais são as melhores alternativas de SenderStack em 2026?
Com base no tráfego das categorias e na adequação de recursos do OpenAITools.app, as cinco principais alternativas a SenderStack são: 1. Superhuman (6,51 mi visitas/mês); 2. Smart Assistant da Mailbutler (47,2 mil visitas/mês); 3. WriteMail.ai (79,92 mil visitas/mês); 4. AImReply – Redator de e-mails com IA grátis (17,62 mil visitas/mês); 5. ForthWrite (5,72 mil visitas/mês).

### Quais plataformas e principais capacidades de IA o SenderStack suporta?
SenderStack está classificado em Assistente de e-mail com IA, Gerador de E-mails com IA, Ferramentas de produtividade com IA, Redator de emails com IA, suporta as seguintes plataformas: Extensão de navegador, e suas principais tags de capacidade incluem: Gestão de e-mail, assistente de e-mail com IA, Produtividade, redação de e-mails, Gestão da caixa de entrada, Comunicação inteligente.

## Alternativas

| Nome da ferramenta | Visitas mensais | Modelo de preços | Comparar |
| :--- | :--- | :--- | :--- |
| [Superhuman](https://openaitools.app/pt/tool/superhuman) | 6.514.241 | Pago | [Comparar](https://openaitools.app/pt/compare/sender-stack-vs-superhuman) |
| [Smart Assistant da Mailbutler](https://openaitools.app/pt/tool/smart-assistant) | 47.200 | Freemium, Teste gratuito, Pago | [Comparar](https://openaitools.app/pt/compare/sender-stack-vs-smart-assistant) |
| [WriteMail.ai](https://openaitools.app/pt/tool/writemail-ai) | 79.919 | Freemium | [Comparar](https://openaitools.app/pt/compare/sender-stack-vs-writemail-ai) |
| [AImReply – Redator de e-mails com IA grátis](https://openaitools.app/pt/tool/ai-email-assistant-aimreply) | 17.618 | Grátis | [Comparar](https://openaitools.app/pt/compare/ai-email-assistant-aimreply-vs-sender-stack) |
| [ForthWrite](https://openaitools.app/pt/tool/forthwrite) | 5.722 | Freemium, Teste gratuito, Preço sob consulta | [Comparar](https://openaitools.app/pt/compare/forthwrite-vs-sender-stack) |
| [BlueMail](https://openaitools.app/pt/tool/bluemail) | 319.805 | Grátis | [Comparar](https://openaitools.app/pt/compare/bluemail-vs-sender-stack) |
| [AI Email Writer for Gmail](https://openaitools.app/pt/tool/ai-email-writer-for-gmail) | 967 | Freemium, Pago | [Comparar](https://openaitools.app/pt/compare/ai-email-writer-for-gmail-vs-sender-stack) |
| [Shortwave](https://openaitools.app/pt/tool/shortwave) | 193.316 | Freemium, Teste gratuito | [Comparar](https://openaitools.app/pt/compare/sender-stack-vs-shortwave) |
| [Remail](https://openaitools.app/pt/tool/remail) | 2.340 | Freemium, Teste gratuito, Pago | [Comparar](https://openaitools.app/pt/compare/remail-vs-sender-stack) |
| [Ready to Send](https://openaitools.app/pt/tool/ready-to-send) | 1.663 | Freemium, Teste gratuito | [Comparar](https://openaitools.app/pt/compare/ready-to-send-vs-sender-stack) |
| [Lavender](https://openaitools.app/pt/tool/lavender) | 12.063 | Freemium, Teste gratuito | [Comparar](https://openaitools.app/pt/compare/lavender-vs-sender-stack) |
| [Friday: Redator de E-mails com IA](https://openaitools.app/pt/tool/friday-ai-e-mail-writer) | 33.056 | Teste gratuito | [Comparar](https://openaitools.app/pt/compare/friday-ai-e-mail-writer-vs-sender-stack) |

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Fonte: https://openaitools.app/pt/tool/sender-stack