# AI Reply vs Letty

AI Reply records 0 monthly visits with — month-over-month growth and Freemium pricing. Letty records 198 monthly visits with -85.4% growth and Freemium pricing.

| Metric | [AI Reply](https://openaitools.app/tool/ai-reply) | [Letty](https://openaitools.app/tool/letty) |
| :--- | :--- | :--- |
| Website URL | https://chromewebstore.google.com/detail/ai-reply/nnlonojjiafjcdgabnkmklogmjlmoclm | https://www.useletty.com |
| Categories | AI Email Assistant, AI Email Generator, AI Reply, AI Email Writer | AI Email Writer, AI Email Assistant, AI Email Generator, AI Reply |
| Pricing Model | Freemium | Freemium |
| Monthly Visits | 0 | 198 |
| MoM Growth Rate | — | -85.4% |
| Primary Market | Global | India |
| Direct Visits | 0 | 77 |
| Review Score | 3.8 | 3.8 |
| Saved Count | 0 | 1 |
| Supported Platforms | Browser Extension | Website |

## AI Reply

Most email assistants force you to leave the compose window, paste your draft into a chat box and move text back and forth. AI Reply takes the opposite approach: it lives in the Gmail toolbar as a Chrome extension, so the generation happens next to the message you are actually working on. From there you can start a brand-new email, produce a reply to an existing thread, or rewrite something you already typed.

Control is the interesting part of the product. Before generating, you set the context you want the AI to write from, choose a tone that fits the relationship, and pick a target length. That combination lets the same assistant produce a terse follow-up to a procurement contact and a warmer note to a returning client. Multilingual output extends the same idea to correspondence that crosses language borders.

AI Reply is published by Whirr Crew, a software and AI delivery company based in Prague that also builds custom AI solutions. The extension has a good standing on the Chrome Web Store, a modest but consistent user base, and a privacy posture stating that user data is not stored or shared with third parties and is not sold. It suits individual professionals, freelancers, sales and support staff who want faster, cleaner email without adopting a heavy platform.

**Pricing & Plans:** Freemium. The Chrome Web Store listing indicates a free tier with paid upgrades available. The publisher does not maintain a public pricing page, so current plan names, limits and upgrade prices should be checked from within the extension after installation.

- **Draft and reply in seconds:** Generate a complete email or a contextual reply to the message you have open, so you can move from blank page to sendable draft in seconds.
- **Adjustable context, tone and length:** Set the context, tone and target length before generating, which keeps output aligned with a formal negotiation or a friendly check-in.
- **Multilingual writing:** Ask for emails in a range of languages and communicate confidently with international clients, partners and colleagues.
- **Inline Gmail workflow:** The assistant loads inside your Gmail toolbar, so there is no copy-pasting between tabs and no third-party dashboard to visit.
- **Ad-free, low-distraction interface:** The publisher states the extension shows no advertising and keeps the interface minimal so composing stays uninterrupted.

**Strengths:** Works where the work happens, inside Gmail, with no copy-pasting between tools; Tone, length and context controls make output adaptable instead of one-size-fits-all; Multilingual generation is useful for international correspondence; Published by an established software and AI company with a clean Chrome Web Store record

**Limitations:** Requires a Google Chrome or Chromium-based browser; it is not available as a standalone web app; The dedicated product domain is not live, so plan details and terms are only visible inside the extension experience; Best results still depend on a quick review pass, since tone assumptions can occasionally miss the mark; Gmail is the primary supported surface, so other mail clients are not covered

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

## Letty

Letty positions itself as an inbox productivity layer rather than a full email client. After installing the Chrome extension, it appears alongside your Gmail composition window and analyses the thread in front of you. From there it can propose a contextually relevant reply, draft a longer message from a short prompt, or help you match the tone of earlier messages in the chain. The goal is straightforward: cut the minutes you spend staring at a blank reply box.

What separates Letty from a generic writing assistant is the training step. You can feed it your own documents, an FAQ list, or the text of a website, and it will pull answers and phrasing from that material when it writes. The dashboard reports how many characters you have attached, which makes it practical for support teams or founders who answer the same questions repeatedly.

Pricing follows a freemium shape with a genuinely usable entry point. The Free plan gives 10 AI credits each month and room for up to 400,000 training characters. Paid tiers step up quickly: Premium adds 150 credits and up to 4 million characters, and Platinum lifts credits to unlimited with a 10 million character training allowance. Credits reset on the first of each calendar month. The platform is Gmail-only today, with Outlook and Zoho described as future additions.

**Pricing & Plans:** Freemium. A Free plan offers 10 AI credits per month and up to 400,000 training characters. Premium is $9/month for 150 credits and 4M characters, and Platinum is $19/month for unlimited credits and 10M characters. Annual billing discounts are available, and credits reset each calendar month.

- **Context-aware smart replies:** Letty reads the incoming thread and proposes replies that fit the conversation, helping you clear your inbox without writing every response from scratch.
- **One-click email drafting:** Turn a rough idea into a finished message. Letty drafts professional emails for pitches, follow-ups, introductions, and everyday correspondence.
- **Train on your own knowledge:** Attach documents, FAQs, or a website URL and Letty draws on that material to answer questions accurately in your replies.
- **Style matching:** Letty can mirror your tone and phrasing so outgoing mail sounds like you rather than a generic template.
- **Gmail-native extension:** Letty lives inside Gmail as a Chrome extension, so drafting and replying happen where you already work with no separate app to manage.

**Strengths:** Works inside Gmail, so there is no new inbox to learn; Training on your own documents or website produces more accurate, on-brand replies; Free tier lets you test the core workflow at no cost; Clear, tiered pricing with an unlimited-credit top plan

**Limitations:** Officially supports Gmail only; Outlook and other providers are listed as “coming soon”; Free tier is capped at 10 AI credits per month and modest training-character limits; Credit allowances reset on the calendar month rather than the billing anniversary; Advanced controls for style fine-tuning require effort before replies fully match your voice

[Profile (Markdown)](https://openaitools.app/tool/letty.md)

## Frequently Asked Questions

### How do AI Reply and Letty compare in monthly traffic?

AI Reply has 0 monthly visits, while Letty has 198. Traffic estimates describe audience size, not product quality.

### How do their growth rates compare?

AI Reply has a month-over-month growth rate of —; Letty has -85.4%.

### How does pricing compare?

AI Reply: Freemium. Freemium. The Chrome Web Store listing indicates a free tier with paid upgrades available. The publisher does not maintain a public pricing page, so current plan names, limits and upgrade prices should be checked from within the extension after installation. Letty: Freemium. Freemium. A Free plan offers 10 AI credits per month and up to 400,000 training characters. Premium is $9/month for 150 credits and 4M characters, and Platinum is $19/month for unlimited credits and 10M characters. Annual billing discounts are available, and credits reset each calendar month.

## Alternatives

| # | Tool Name | Monthly Visits | MoM Growth Rate | Pricing Model | Summary | Profile (Markdown) |
| :--- | :--- | :--- | :--- | :--- | :--- | :--- |
| 1 | [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) |
| 2 | [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) |
| 3 | [Smart Assistant by Mailbutler](https://openaitools.app/tool/smart-assistant) | 47,200 | -8.7% | Freemium, Free Trial, Paid | An AI email assistant that drafts, summarizes, and perfects your messages in place | [.md](https://openaitools.app/tool/smart-assistant.md) |
| 4 | [Friday: AI E-mail Writer](https://openaitools.app/tool/friday-ai-e-mail-writer) | 33,056 | +20.8% | Free Trial | Draft polished, on-tone emails in seconds with an AI writing assistant | [.md](https://openaitools.app/tool/friday-ai-e-mail-writer.md) |
| 5 | [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) |
| 6 | [Ellie](https://openaitools.app/tool/tryellie-com) | 9,297 | -0.3% | Free Trial, Paid | Your inbox on autopilot — replies drafted overnight in your own voice. | [.md](https://openaitools.app/tool/tryellie-com.md) |
| 7 | [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) |
| 8 | [Auto Gmail: ChatGPT for email](https://openaitools.app/tool/auto-gmail-chatgpt-for-email) | 4,887 | +14.9% | Paid | An AI drafting layer that writes most of your Gmail replies before you open them. | [.md](https://openaitools.app/tool/auto-gmail-chatgpt-for-email.md) |
| 9 | [Ready to Send](https://openaitools.app/tool/ready-to-send) | 1,663 | -46.2% | Freemium, Free Trial | AI-generated Gmail replies, written in your voice and waiting for your review | [.md](https://openaitools.app/tool/ready-to-send.md) |
| 10 | [AI Email Writer for Gmail](https://openaitools.app/tool/ai-email-writer-for-gmail) | 967 | -86.9% | Freemium, Paid | Draft and reply to email 10x faster inside Gmail and Outlook | [.md](https://openaitools.app/tool/ai-email-writer-for-gmail.md) |

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Source: https://openaitools.app/compare/ai-reply-vs-letty

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