Free
Free
- AI email replies
- 5/day
- AI email replies
- AI email composition
- AI summaries
- Multi-model AI chat
- ChatGPT model
SenderStack pricing
AI assistant for email writing, document chat, translation, research, and workflow automation across multiple AI models.
- Free plan
- Yes
- Paid from
- $5/mo
- Plans
- 4
- Free trial
- -
What is SenderStack?
SenderStack is an AI writing and productivity assistant for individuals and teams that work heavily in email and documents. It offers multi-model AI chat with ChatGPT, Claude, Gemini and others, AI email replies and summaries, chat with PDFs, translation, grammar fixes, and workflow automations that connect with Gmail, Outlook and Slack. Users can create and train custom AI personalities for different contexts. It is sold with a free plan and paid Starter and Pro plans billed monthly or annually, plus a lifetime option.
Plans and prices
Starter
$5/mo
- AI email replies
- 15/day
- AI personalities
- 3
- AI email replies
- AI email composition
- AI summaries
- Custom AI personality
- Train AI personalities
- Multi-model AI chat
- ChatGPT model
- Summarize websites
+ 3 more
- Text translation
- Grammar fix
- Chat with PDF
Pro
$10/mo
- AI email replies
- 75/day
- AI personalities
- 5
- AI email replies
- AI email composition
- AI summaries
- Custom AI personality
- Train AI personalities
- Multi-model AI chat
- ChatGPT model
- Summarize websites
+ 4 more
- Text translation
- Grammar fix
- Chat with PDF
- Dedicated customer support
Lifetime
-
Usage steps
- One-time payment: -
- AI email replies
- 125/day
- AI personalities
- 10
- AI email replies
- AI email composition
- AI summaries
- Custom AI personality
- Train AI personalities
- Multi-model AI chat
- ChatGPT model
- Summarize websites
+ 4 more
- Text translation
- Grammar fix
- Chat with PDF
- Dedicated customer support
Prices in USD, as shown by senderstack.com. Source: pricing page. Last checked October 29, 2026.
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Copy the prompt below and paste it into the agent you already use. It has the plans and prices from this page and asks you the right questions first.
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I want to decide whether SenderStack (senderstack.com) is the right tool and which plan to pick. Below is what the StableMRR pricing directory read from SenderStack's own pricing page (last checked 2026-10-29). It can be out of date, so treat it as a starting point. Category: AI agents / AI writing What it does: AI assistant for email writing, document chat, translation, research, and workflow automation across multiple AI models. Plans: - Free: Free. Limits: AI email replies 5/day. Includes: AI email replies, AI email composition, AI summaries, Multi-model AI chat, ChatGPT model - Starter: $5/mo. Limits: AI email replies 15/day, AI personalities 3. Includes: AI email replies, AI email composition, AI summaries, Custom AI personality, Train AI personalities - Pro: $10/mo. Limits: AI email replies 75/day, AI personalities 5. Includes: AI email replies, AI email composition, AI summaries, Custom AI personality, Train AI personalities - Lifetime: -. Limits: AI email replies 125/day, AI personalities 10. Includes: AI email replies, AI email composition, AI summaries, Custom AI personality, Train AI personalities Alternatives in the directory: 1min.AI, Aarivi, Anyword, Copy.ai Pricing page: https://senderstack.com/ Directory listing: https://stablemrr.com/p/senderstack-com First ask me three short questions about my team size, budget and what I need it for. Then recommend one plan, tell me what could make it a bad fit, and compare it with the alternatives. Finish with what I should check on the vendor's site before I pay.
Pricing facts
- Pricing model
- Freemium
- Billing
- monthly or yearly
- Discounts
- Annual billing includes 2 months free
About SenderStack
- Platforms
- web
- Security and compliance
- SOC 2, GDPR
- Integrations
- Gmail, Outlook, Slack, ChatGPT, Claude, Gemini, Deepseek
Features
- AI email replies
- AI email composition
- AI summaries
- Custom AI personalities
- Train AI personalities
- Multi-model AI chat
- ChatGPT model
- Summarize websites
- Text translation
- Grammar fix
- Chat with PDF
- Dedicated customer support
Price history
No price changes recorded since we started tracking on October 29, 2026.
Alternatives to SenderStack
| Product | Category | Free plan | Paid from | Plans | Checked |
|---|---|---|---|---|---|
| 1min.AIAll-in-one AI platform for chat, writing, image, audio, and video generation with multiple AI models in one place. | AI writing | Yes | $6.50/mo | 4 | Oct 29, 2026 |
| AariviJob search platform that finds startup roles, tracks applications from Gmail, and drafts cold emails to founders. | AI writing | No | $5/mo | 2 | Oct 29, 2026 |
| AnywordAI copy with performance scoring | AI writing | No | $49/mo | 4 | Oct 29, 2026 |
| Copy.aiAI workflows for go-to-market teams | AI writing | No | $29/mo | 5 | Oct 29, 2026 |
| GrammarlyWriting assistant for grammar and tone | AI writing | Yes | - | 3 | Oct 29, 2026 |
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How this page was made. Plans and prices are read automatically from senderstack.com's public pricing page, checked against the page text, and re-checked about every week. Method. Something wrong? Tell us.