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.

What are alternatives to AI Reply and Letty?

Other tools in related categories include Spark Mail, WriteMail.ai, Smart Assistant by Mailbutler, Friday: AI E-mail Writer, AImReply – Free AI Email Writer.

AI Reply vs Letty — Traffic (0 vs 198), Pricing & Verdict

Open AI Tools

AI Reply vs Letty — Traffic (0 vs 198), Pricing & Verdict | Open AI Tools

Side-by-Side Traffic & Specification Matrix

Dimension / Metric	AI Reply	Letty
Official Domain	chromewebstore.google.com	useletty.com
Pricing Model	Freemium	Freemium
Monthly Visits	0 (0)	198 (198)
MoM Traffic Delta	0 (—)	-1.16K (-85.4%)
Primary Market & Share	🌐 Global (—)	🇮🇳 India (100%)
Direct Visits / mo	0	77
User Rating	3.8	3.8
Supported Platforms	Browser Extension	Website

AI Reply

Write, reply and refine emails without leaving Gmail

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.

Strengths & Pros

+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