# 25Genius vs Letty

25Genius 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 | [25Genius](https://openaitools.app/tool/25genius) | [Letty](https://openaitools.app/tool/letty) |
| :--- | :--- | :--- |
| Website URL | https://chromewebstore.google.com/detail/25genius/chlfflpmkjlfoloddphnmnipmkpcjnle | https://www.useletty.com |
| Categories | AI Email Assistant, AI Email Generator, AI Reply, AI Productivity Tools | 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 | 3.2 | 3.8 |
| Saved Count | 0 | 1 |
| Supported Platforms | Browser Extension | Website |

## 25Genius

25Genius sits in a simple, familiar category: browser extensions that remove the friction of replying to email. It installs as a Chrome extension and works inside Gmail, letting you draft a reply in roughly one click instead of typing from a blank box. The suggested text is generated with ChatGPT from OpenAI and then dropped into your compose window for review.

What separates it from a generic 'write my email' prompt is context. According to its listing, 25Genius looks at your previous communication history and the content of the message you are answering, then proposes a response tuned to that exchange. You stay in control: every suggestion is editable, so you can adjust wording, tone or length before sending.

The intended users are busy professionals handling high volumes of routine mail — customer inquiries, scheduling confirmations, short follow-ups — where the reply is predictable and the time cost is pure overhead. It is a lightweight utility rather than a full mailbox manager: it does not aim to triage, unsubscribe or reorganize your inbox. Worth noting is that the listing is dated April 2023 and shows very few users, so treat it as a small, independent project rather than a heavily maintained product; you supply your own OpenAI API key and pay OpenAI for usage.

**Pricing & Plans:** Freemium

- **One-click reply drafting:** Generate a suggested reply in Gmail without writing from scratch, so short routine messages take seconds instead of minutes.
- **Context-aware suggestions:** Suggestions are based on your previous communication history and the context of the incoming message rather than a generic template.
- **Fully editable drafts:** Every suggested reply can be freely edited before sending, keeping your own phrasing, tone and sign-off intact.
- **Built for busy inboxes:** Supports repetitive inbox workloads such as customer inquiries and routine correspondence where responses follow familiar patterns.

**Strengths:** Removes the blank-page problem for routine email replies; Context-aware suggestions based on past messages and the current thread; Drafts stay fully editable so your voice is preserved; Lightweight Chrome extension with no separate inbox to manage

**Limitations:** Listing has not been updated since April 2023, so it may lag behind current Gmail and ChatGPT changes; Very low adoption (roughly 7 users) with no ratings, so reliability is largely unproven; Requires an OpenAI API key and usage is billed by OpenAI, adding cost and setup; Limited to Gmail in the browser and to English-language listings

[Profile (Markdown)](https://openaitools.app/tool/25genius.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 25Genius and Letty compare in monthly traffic?

25Genius has 0 monthly visits, while Letty has 198. Traffic estimates describe audience size, not product quality.

### How do their growth rates compare?

25Genius has a month-over-month growth rate of —; Letty has -85.4%.

### How does pricing compare?

25Genius: Freemium. Freemium 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 | [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) |
| 5 | [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) |
| 6 | [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) |
| 7 | [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) |
| 8 | [ChatGPT Add-in for Outlook](https://openaitools.app/tool/chatgpt-add-in-for-outlook) | 1,714 | -18.4% | Free add-in, paid custom builds | Run ChatGPT prompts on your Outlook inbox — summarise, highlight and triage email | [.md](https://openaitools.app/tool/chatgpt-add-in-for-outlook.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) |

---
Source: https://openaitools.app/compare/25genius-vs-letty

More Markdown: [Categories](https://openaitools.app/categories.md) · [Traffic rankings](https://openaitools.app/rankings.md) · [llms.txt](https://openaitools.app/llms.txt)