# 1Stroke vs Smart Assistant by Mailbutler

1Stroke records 0 monthly visits with 0% month-over-month growth and Free Trial, Paid pricing. Smart Assistant by Mailbutler records 47,200 monthly visits with -8.7% growth and Freemium, Free Trial, Paid pricing.

| Metric | [1Stroke](https://openaitools.app/tool/1stroke) | [Smart Assistant by Mailbutler](https://openaitools.app/tool/smart-assistant) |
| :--- | :--- | :--- |
| Website URL | https://www.1stroke.ai | https://mailbutler.io |
| Categories | AI Reply, AI Response Generator, AI Writing Assistants, AI Email Assistant | AI Email Assistant, AI Email Generator, AI Response Generator, AI Summarizer |
| Pricing Model | Free Trial, Paid | Freemium, Free Trial, Paid |
| Monthly Visits | 0 | 47,200 |
| MoM Growth Rate | 0% | -8.7% |
| Primary Market | Global | United States |
| Direct Visits | 0 | 18,322 |
| Review Score | 3.9 | 4.5 |
| Saved Count | 0 | 6 |
| Supported Platforms | Website | Website |

## 1Stroke

1Stroke takes a narrow, practical view of AI writing: instead of opening a separate chatbot and pasting text back and forth, it puts the assistant where your words already live. Its tagline sums up the pitch — "the fastest way to craft meaningful replies anywhere on the web" — and its two core actions are Reply with AI and Rephrase with AI. Because it adapts to your own words and tone, the output is intended to sound like you rather than like a generic AI voice.

Support for "all websites" is the key differentiator. Many reply assistants are tied to a single inbox or social network; 1Stroke aims to work on whatever page you happen to be on, which covers email, social comments, review responses, and support threads in one extension. Setup is quick: install the extension, sign in through the app subdomain, and the assistant appears alongside the text fields you already use.

Pricing is deliberately simple and posted publicly on the site. The Free tier includes Reply with AI and Rephrase with AI across all supported websites but with limited power. Premium is listed at $7.50 per month billed monthly and adds customization, full power, and customer support. A Teams plan carries a custom annual price with membership and permission management, personalized customization help, training, and 7/7 support. The company also promotes a seven-day trial framed as "try now, pay later", so you can evaluate draft quality in your own workflow before subscribing.

**Pricing & Plans:** Free tier with limited power (reply and rephrase on all supported sites); Premium at $7.50/month billed monthly with customization, full power, and support; custom Teams plan billed annually with admin controls and 7/7 support. A 7-day free trial is advertised.

- **Reply with AI on any website:** Select any message, comment, or email on a web page and let 1Stroke generate a ready-to-send reply that fits the surrounding conversation.
- **Rephrase and refine with AI:** Rewrite a draft to change wording, shorten it, or shift the tone without leaving the page you are working in.
- **Context-aware, tone-matching drafts:** 1Stroke reads the surrounding context so suggestions match the message thread instead of producing generic templates.
- **Free tier plus Premium upgrade:** The free tier covers reply and rephrase on all supported sites with usage limits, while Premium unlocks full power and customization.
- **Teams and admin controls:** Team admins can manage membership, permissions, and onboarding, with 7/7 customer support on the annual plan.

**Strengths:** Works on any website from the page itself, avoiding copy-paste into a separate chatbot; Two focused jobs — reply and rephrase — that cover most day-to-day writing needs; Free tier is genuinely usable for light reply and rephrase work; Clear, publicly listed pricing with a low-cost $7.50/month Premium tier

**Limitations:** Premium tier is a recurring subscription and the free tier caps usage ("limited power"); Draft quality still needs a quick human review before sending in sensitive contexts; Requires installing a browser extension, so it does not cover mobile app or desktop-app chats; Customization options are simpler than some dedicated brand-voice writing suites

[Profile (Markdown)](https://openaitools.app/tool/1stroke.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 1Stroke and Smart Assistant by Mailbutler compare in monthly traffic?

1Stroke 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?

1Stroke has a month-over-month growth rate of 0%; Smart Assistant by Mailbutler has -8.7%.

### How does pricing compare?

1Stroke: Free Trial, Paid. Free tier with limited power (reply and rephrase on all supported sites); Premium at $7.50/month billed monthly with customization, full power, and support; custom Teams plan billed annually with admin controls and 7/7 support. A 7-day free trial is advertised. 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 | [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) |
| 3 | [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) |
| 4 | [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) |
| 5 | [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) |
| 6 | [WriteMail.ai](https://openaitools.app/tool/writemail-ai) | 79,919 | -29.9% | Freemium | Turn a few key points into polished, on-tone emails | [.md](https://openaitools.app/tool/writemail-ai.md) |
| 7 | [Compose AI](https://openaitools.app/tool/compose) | 34,896 | -48.1% | Freemium, Free Trial, Contact for Pricing | AI autocomplete that finishes your sentences wherever you type | [.md](https://openaitools.app/tool/compose.md) |
| 8 | [ParagraphAI](https://openaitools.app/tool/paragraphai) | 23,267 | -34.6% | Freemium | An AI writing assistant and keyboard for error-free writing anywhere | [.md](https://openaitools.app/tool/paragraphai.md) |
| 9 | [AImReply – Free AI Email Writer](https://openaitools.app/tool/ai-email-assistant-aimreply) | 17,618 | +6.9% | Free | Write polished, on-tone emails in seconds — free, right in your browser | [.md](https://openaitools.app/tool/ai-email-assistant-aimreply.md) |
| 10 | [ForthWrite](https://openaitools.app/tool/forthwrite) | 5,722 | +4.6% | Freemium, Free Trial, Contact for Pricing | AI email drafting that writes in your own voice, inside Gmail and Outlook | [.md](https://openaitools.app/tool/forthwrite.md) |

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Source: https://openaitools.app/compare/1stroke-vs-smart-assistant

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