# ListManager Copilot vs Smart Assistant by Mailbutler

ListManager Copilot records 0 monthly visits with — month-over-month growth and Contact for Pricing pricing. Smart Assistant by Mailbutler records 47,200 monthly visits with -8.7% growth and Freemium, Free Trial, Paid pricing.

| Metric | [ListManager Copilot](https://openaitools.app/tool/listmanager-copilot) | [Smart Assistant by Mailbutler](https://openaitools.app/tool/smart-assistant) |
| :--- | :--- | :--- |
| Website URL | https://chromewebstore.google.com/detail/listmanager-copilot/jenmdlcepgfgnkohodhjgjplijmgkimn | https://mailbutler.io |
| Categories | AI Email Marketing, AI Email Generator, AI Copilot, AI Email Assistant | AI Email Assistant, AI Email Generator, AI Response Generator, AI Summarizer |
| Pricing Model | Contact for Pricing | Freemium, Free Trial, Paid |
| Monthly Visits | 0 | 47,200 |
| MoM Growth Rate | — | -8.7% |
| Primary Market | Global | United States |
| Direct Visits | 0 | 18,322 |
| Review Score | 3.5 | 4.5 |
| Saved Count | 1 | 6 |
| Supported Platforms | Browser Extension | Website |

## ListManager Copilot

ListManager Copilot is a Chrome browser extension designed for teams that run their email campaigns on Lyris ListManager. Its purpose is narrow and practical: bring generative AI writing assistance into the email tool that marketers are already logged into, so they do not need to copy content back and forth between a separate AI chatbot and their campaign editor.

The extension advertises three main capabilities. It can automatically generate compelling email subject lines, create custom attributes for list segmentation and personalization, and autofill HTML email templates with AI-written content. That combination covers the most repetitive parts of building a campaign: the headline, the personalization fields, and the body structure.

It is published on the Chrome Web Store by DevFactory under the name ListManager Copilot, is free to add, and requires an existing Lyris ListManager setup to be useful. Installation is small (under 200 KiB) and the extension declares that it only handles website content and does not sell user data to third parties. Note that the listing shows a very small user count, so it is best treated as a niche utility rather than a widely adopted platform.

**Pricing & Plans:** Free to add from the Chrome Web Store. No price is listed; the underlying Lyris ListManager product is sold separately and pricing is arranged with its vendor.

- **Subject line generation:** Automatically drafts compelling email subject lines inside ListManager to improve open rates without leaving the tool.
- **Custom attribute creation:** Generates custom attributes for list segmentation and personalized campaigns, reducing manual setup work.
- **HTML template autofill:** Fills HTML email templates with AI-generated content so campaign drafts start populated rather than blank.
- **In-platform integration:** Works as a browser-level layer over Lyris ListManager, so no migration or data export is required.
- **Lightweight and privacy-conscious:** Under 200 KiB, and the developer declares that website content is the only data handled and is never sold to third parties.

**Strengths:** Free extension with no cost to install; Works inside ListManager, so there is no migration or data export; Covers subject lines, custom attributes, and HTML templates in one tool; Small footprint with a clear privacy declaration

**Limitations:** Only useful if you already run Lyris ListManager; Very small installed user base and no user ratings; Last updated in 2023, and capabilities are limited to writing assistance

[Profile (Markdown)](https://openaitools.app/tool/listmanager-copilot.md)

## Smart Assistant by Mailbutler

Mailbutler is an email productivity extension for Apple Mail, Gmail, and Outlook, and its AI component is the Smart Assistant. Rather than being a standalone chatbot, the assistant is embedded in the compose and read views of the inbox you already use. It can compose an email from a few short keywords, draft a reply framed as positive, negative, or neutral, summarize an entire thread, or correct grammar and phrasing in a draft — all without switching apps or copying text elsewhere.

The AI layer is deliberately connected to the rest of Mailbutler's toolkit. Follow-up suggestions analyze tracked emails — opens, link clicks, and engagement patterns — then classify threads as high, medium, or low priority, and the Smart Assistant can draft the follow-up itself. That combination of tracking data plus generation is what makes the assistant useful in sales and client-facing work, where knowing who to chase matters as much as what to write.

The rest of the extension supplies email tracking, message templates, mail merge, smart timing, tasks and notes, shared inbox assignments, and signature marketing. On privacy, Mailbutler is ISO/IEC 27001 certified and GDPR compliant with servers in Frankfurt, Germany. Emails are still sent from your own server, message content is not analyzed or stored in the backend for general operation, and when you use the Smart Assistant the email body is sent to OpenAI only for that request, with email addresses replaced by dummy variables. Plans range from a free-forever Starter tier to paid Smart and Business plans, all starting with a free 14-day trial that includes every feature and no credit card requirement.

**Pricing & Plans:** There is a free-forever Starter plan plus a free 14-day trial with all features and no credit card. Paid tiers are billed per user per month (about $4 Starter, $7 Professional, $11 Smart, and higher Business pricing when billed yearly, with monthly pricing slightly higher) and available in USD or EUR. The AI Smart Assistant is included from the Smart plan upward; email tracking, templates, mail merge, tasks, and signatures are spread across the tiers.

- **AI drafting and reply generation:** Turn a handful of keywords or bullet points into a full, sendable email, and generate replies framed as positive, negative, or neutral depending on the situation.
- **Thread summarization:** Condense long email chains into the key points so you can catch up fast and respond without re-reading every message.
- **Grammar and tone correction:** The assistant rewrites and corrects your message for grammar, spelling, and phrasing before you hit send.
- **Smart Follow-ups:** Follow-up suggestions combined with open and click tracking tell you which threads are urgent, and the assistant can draft the follow-up for you.
- **Built into a full email toolkit:** The AI features sit alongside tracking, message templates, mail merge, tasks and notes, shared inbox assignments, and email signatures so your whole workflow stays in one inbox.

**Strengths:** Works inside Apple Mail, Gmail, and Outlook instead of forcing another app into your stack; AI drafting, summarization, and grammar checks are combined with tracking and follow-up prioritization in one place; Strong privacy posture: ISO/IEC 27001 certified, GDPR compliant, and servers located in Germany; Free 14-day trial unlocks all features with no credit card required

**Limitations:** Most genuinely useful AI features require a paid plan, and full automation sits on higher tiers; Free tier is limited, so the free-forever Starter plan is best treated as a lite entry point; Used for email drafting, email body text is transmitted to OpenAI (addresses are tokenized), which some compliance teams will want to review; Feature depth varies slightly by client since it is an extension layered over three different email apps

[Profile (Markdown)](https://openaitools.app/tool/smart-assistant.md)

## Frequently Asked Questions

### How do ListManager Copilot and Smart Assistant by Mailbutler compare in monthly traffic?

ListManager Copilot has 0 monthly visits, while Smart Assistant by Mailbutler has 47,200. Traffic estimates describe audience size, not product quality.

### How do their growth rates compare?

ListManager Copilot has a month-over-month growth rate of —; Smart Assistant by Mailbutler has -8.7%.

### How does pricing compare?

ListManager Copilot: Contact for Pricing. Free to add from the Chrome Web Store. No price is listed; the underlying Lyris ListManager product is sold separately and pricing is arranged with its vendor. Smart Assistant by Mailbutler: Freemium, Free Trial, Paid. There is a free-forever Starter plan plus a free 14-day trial with all features and no credit card. Paid tiers are billed per user per month (about $4 Starter, $7 Professional, $11 Smart, and higher Business pricing when billed yearly, with monthly pricing slightly higher) and available in USD or EUR. The AI Smart Assistant is included from the Smart plan upward; email tracking, templates, mail merge, tasks, and signatures are spread across the tiers.

## Alternatives

| # | Tool Name | Monthly Visits | MoM Growth Rate | Pricing Model | Summary | Profile (Markdown) |
| :--- | :--- | :--- | :--- | :--- | :--- | :--- |
| 1 | [Grammarly](https://openaitools.app/tool/grammarly) | 58,867,412 | -1.5% | Freemium | Cross-platform AI writing assistant delivering real-time grammar correction, tone alignment, authorship tracking, and team style guides. | [.md](https://openaitools.app/tool/grammarly.md) |
| 2 | [Mailchimp](https://openaitools.app/tool/mailchi-mp) | 10,071,636 | +1.1% | Freemium | AI-assisted email and SMS marketing that turns audiences into customers | [.md](https://openaitools.app/tool/mailchi-mp.md) |
| 3 | [Superhuman](https://openaitools.app/tool/superhuman) | 6,514,241 | +7.9% | Paid | The AI productivity suite with agents, email, and docs that work wherever you do | [.md](https://openaitools.app/tool/superhuman.md) |
| 4 | [MailerLite AI Drag & Drop Editor](https://openaitools.app/tool/mailerlite-ai-drag-drop-editor) | 4,999,868 | -3% | Freemium, Paid | AI-assisted newsletter editor for email, pages and forms | [.md](https://openaitools.app/tool/mailerlite-ai-drag-drop-editor.md) |
| 5 | [Robly Email Marketing](https://openaitools.app/tool/robly-com) | 740,230 | +29.7% | Free Trial, Paid | Email marketing with AI send-time optimization to lift opens | [.md](https://openaitools.app/tool/robly-com.md) |
| 6 | [AIPRM](https://openaitools.app/tool/aiprm) | 708,870 | -6.9% | Freemium, Paid | A prompt library and management layer for ChatGPT and other AI models | [.md](https://openaitools.app/tool/aiprm.md) |
| 7 | [Spark Mail](https://openaitools.app/tool/spark-mail) | 435,229 | -13.5% | Freemium, Free Trial | Smart, focused email with AI help — for individuals and teams | [.md](https://openaitools.app/tool/spark-mail.md) |
| 8 | [BlueMail](https://openaitools.app/tool/bluemail) | 319,805 | -5.8% | Free | A privacy-first email client with built-in AI writing help | [.md](https://openaitools.app/tool/bluemail.md) |
| 9 | [HyperWrite](https://openaitools.app/tool/hyperwrite-ai) | 255,429 | +34.4% | Freemium | AI writing assistant with autocomplete, research, and a Chrome extension | [.md](https://openaitools.app/tool/hyperwrite-ai.md) |
| 10 | [Mailmodo](https://openaitools.app/tool/mailmodo-2-0-yc-s21) | 124,288 | -0.2% | Freemium | AI email marketing with interactive, action-taking emails | [.md](https://openaitools.app/tool/mailmodo-2-0-yc-s21.md) |

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Source: https://openaitools.app/compare/listmanager-copilot-vs-smart-assistant

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