# HyperWrite vs MAIL EVOLVED

HyperWrite records 255,429 monthly visits with +34.4% month-over-month growth and Freemium pricing. MAIL EVOLVED records 0 monthly visits with — growth and Freemium, Free Trial, Paid pricing.

| Metric | [HyperWrite](https://openaitools.app/tool/hyperwrite-ai) | [MAIL EVOLVED](https://openaitools.app/tool/mail-evolved) |
| :--- | :--- | :--- |
| Website URL | https://www.hyperwriteai.com | https://chromewebstore.google.com/detail/mail-evolved/kkekjcgpakgndkeihlhfhfniobcihjgm |
| Categories | AI Writing Assistants, AI Text Generator, AI Research Tool, AI Article Summarizer | AI Email Generator, AI Email Assistant, AI Email Writer, AI Reply |
| Pricing Model | Freemium | Freemium, Free Trial, Paid |
| Monthly Visits | 255,429 | 0 |
| MoM Growth Rate | +34.4% | — |
| Primary Market | United States | Global |
| Direct Visits | 107,719 | 0 |
| Review Score | 3.9 | 3.3 |
| Saved Count | 8 | 0 |
| Supported Platforms | Website | Browser Extension |

## HyperWrite

HyperWrite positions itself as a predictive AI writing assistant that follows you across the web. Through its Chrome extension, it offers TypeAhead suggestions that complete sentences as you type inside Gmail, Google Docs, and other web editors, alongside AutoWrite for generating paragraphs from a short instruction. An email responder drafts full replies from a few keywords, which is a common productivity win for people who live in their inbox.

Beyond the assistant itself, the product ships a large library of pre-built tools covering rewriting, summarization, explaining complex topics in plain language, speeches, and more. Users can also assemble custom AI tools that chain steps together for repeated workflows. HyperWrite Scholar adds a research layer by searching scholarly articles and papers, so generated text can be grounded in current, citation-backed information rather than the assistant's memory alone.

Pricing is subscription-based with a free entry point alongside paid tiers. Paid plans increase the monthly AI message allowance, unlock custom personas that mimic your writing style, and give unlimited TypeAhead suggestions. Higher tiers remove the message cap entirely and provide early access to experimental writing and agent features.

**Pricing & Plans:** Freemium. A free tier introduces the assistant and a limited message allowance; Premium is listed around $19.99/month with 250 AI messages, citations, real-time info, and 3 custom personas; Ultra around $44.99/month adds unlimited AI messages, 10 personas, and early access to experimental features. Annual billing is available at a discount.

- **TypeAhead autocomplete:** Context-aware sentence completions appear as you type in Gmail, Google Docs, and other sites through the Chrome extension.
- **AutoWrite and rewriting tools:** Generate a paragraph from a short prompt or rewrite existing text in a new tone while preserving meaning.
- **Citation-backed research:** HyperWrite Scholar searches millions of scholarly articles so drafts can include factual, properly cited information.
- **Email responder:** Turn a few keywords into a complete, ready-to-send email reply without switching tabs.
- **Custom AI tools:** Build your own reusable AI tools that chain prompts and steps for recurring workflows.

**Strengths:** Works directly inside the browser via a Chrome extension, so no app switching; Combines writing help with citation-backed research in one subscription; Large catalog of ready-made tools plus custom tool building; Essays, emails, and rewrites share one account and one message allowance

**Limitations:** Message caps on lower tiers can be limiting for heavy users; Best autocomplete experience depends on using the Chrome extension; Full capabilities require a paid plan beyond the free allowance

[Profile (Markdown)](https://openaitools.app/tool/hyperwrite-ai.md)

## MAIL EVOLVED

MAIL EVOLVED takes a deliberately minimal approach to AI email writing. Instead of building a whole email client around the model, it stays as a thin layer on top of Gmail. Once the extension is installed and your OpenAI API key is saved in its settings, it watches for the moment you begin composing a reply. At that point it adds a set of buttons beside the normal reply button, each representing a different kind of answer — for example a brief acknowledgement or a fully custom response generated from a prompt.

Because the extension talks to the OpenAI API with your own credentials, the costs scale directly with your personal usage rather than a vendor subscription. The version currently published in the Chrome Web Store is 1.1, last updated in May 2023, and it is a small 20 KB package that targets the classic GPT-3 era OpenAI endpoints. It was built by an individual developer and has a small install base, so treat it as a handy utility rather than an enterprise-grade tool.

Privacy is straightforward: the developer states that no personal information is collected through the extension, but email content you submit is sent to OpenAI for processing, so their privacy policy applies to that data. If you want a no-frills way to speed up routine replies without adopting another inbox app, MAIL EVOLVED is a pragmatic choice.

**Pricing & Plans:** Free to install. You must supply your own OpenAI API key and pay OpenAI for the tokens consumed. No subscription tiers are offered by the extension itself.

- **Reply buttons inside Gmail:** A row of generation buttons appears next to the standard reply control whenever you start answering an email in Gmail.
- **Bring your own OpenAI key:** You paste your own OpenAI API key once in the settings; all requests are billed to your own OpenAI account.
- **Multiple reply styles:** Each button maps to a different type of answer, from a short acknowledgement to a free-form custom response.
- **One-click insertion:** Generated text is placed straight into the Gmail reply box so you can review, edit, or send it immediately.
- **Featherweight install:** The whole extension is roughly 20 KB and adds no background services beyond the API calls it makes on demand.

**Strengths:** Free to install with no vendor subscription; Works directly inside Gmail with barely any setup; Uses your own OpenAI key, so usage and cost stay transparent; Very small footprint and no account signup required

**Limitations:** Requires a working OpenAI API key before it does anything; Extension version dates from 2023 and has a small user base; Gmail-only; no support for Outlook or other mail clients

[Profile (Markdown)](https://openaitools.app/tool/mail-evolved.md)

## Frequently Asked Questions

### How do HyperWrite and MAIL EVOLVED compare in monthly traffic?

HyperWrite has 255,429 monthly visits, while MAIL EVOLVED has 0. Traffic estimates describe audience size, not product quality.

### How do their growth rates compare?

HyperWrite has a month-over-month growth rate of +34.4%; MAIL EVOLVED has —.

### How does pricing compare?

HyperWrite: Freemium. Freemium. A free tier introduces the assistant and a limited message allowance; Premium is listed around $19.99/month with 250 AI messages, citations, real-time info, and 3 custom personas; Ultra around $44.99/month adds unlimited AI messages, 10 personas, and early access to experimental features. Annual billing is available at a discount. MAIL EVOLVED: Freemium, Free Trial, Paid. Free to install. You must supply your own OpenAI API key and pay OpenAI for the tokens consumed. No subscription tiers are offered by the extension itself.

## Alternatives

| # | Tool Name | Monthly Visits | MoM Growth Rate | Pricing Model | Summary | Profile (Markdown) |
| :--- | :--- | :--- | :--- | :--- | :--- | :--- |
| 1 | [ChatGPT](https://openaitools.app/tool/chatgpt-4) | 6,048,022,723 | +2.2% | Freemium | OpenAI's flagship multimodal assistant powered by GPT-6 and GPT-5.6 for reasoning, coding, and deep research. | [.md](https://openaitools.app/tool/chatgpt-4.md) |
| 2 | [Claude](https://openaitools.app/tool/claude-2) | 1,253,439,413 | +23.8% | Freemium | Anthropic's frontier AI workspace powered by Claude 5.5 for agentic coding, analysis, and nuanced writing. | [.md](https://openaitools.app/tool/claude-2.md) |
| 3 | [Perplexity](https://openaitools.app/tool/perplexity-ai) | 88,310,223 | -3.7% | Freemium | Real-time AI answer engine and research workspace combining live web citations with frontier reasoning models. | [.md](https://openaitools.app/tool/perplexity-ai.md) |
| 4 | [Grammarly](https://openaitools.app/tool/grammarly) | 58,867,412 | -1.5% | Freemium | Specializes in robust grammar correction, spelling, and tone adjustments across apps, but lacks generative predictive writing autocomplete. | [.md](https://openaitools.app/tool/grammarly.md) |
| 5 | [QuillBot Paraphraser](https://openaitools.app/tool/quillbot-paraphraser) | 36,630,337 | +2.3% | Freemium | Excels at sentence paraphrasing, summarization, and citation formatting, but lacks HyperWrite's active predictive browser autocompletion. | [.md](https://openaitools.app/tool/quillbot-paraphraser.md) |
| 6 | [LanguageTool](https://openaitools.app/tool/languagetool) | 5,707,795 | -4.2% | Freemium | AI grammar, spelling and style checker for 30+ languages | [.md](https://openaitools.app/tool/languagetool.md) |
| 7 | [Monica](https://openaitools.app/tool/monica-ai) | 4,512,775 | -11.3% | Freemium | Offers an all-in-one browser extension with chat, writing assistance, and search capabilities, though less focused on predictive autocomplete. | [.md](https://openaitools.app/tool/monica-ai.md) |
| 8 | [Sider](https://openaitools.app/tool/sider-ai-extension) | 2,644,740 | -10.6% | Freemium | Provides a browser extension sidebar integrating multiple frontier models and writing tools, offering broader model choice than HyperWrite. | [.md](https://openaitools.app/tool/sider-ai-extension.md) |
| 9 | [Jenni](https://openaitools.app/tool/jenni) | 1,498,133 | +5.2% | Freemium | Tailored specifically for academic and research writing with source citations and autocomplete, rivaling HyperWrite's scholarly tools. | [.md](https://openaitools.app/tool/jenni.md) |
| 10 | [Merlin AI](https://openaitools.app/tool/merlin-ai) | 1,382,634 | +13.1% | Freemium | Bundles multiple leading LLMs into a browser extension for web summarization and writing, similar to HyperWrite's research assistant. | [.md](https://openaitools.app/tool/merlin-ai.md) |

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Source: https://openaitools.app/compare/hyperwrite-ai-vs-mail-evolved

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