How do their growth rates compare?

PostedAI has a month-over-month growth rate of —; Respond.io has -8.7%.

How does pricing compare?

PostedAI: Freemium. Listed as a free-to-install browser extension with optional paid features; no public plan pricing is displayed on the store listing. Respond.io: Freemium. Freemium with a free trial. Paid tiers scale by users and monthly active contacts, and WhatsApp messaging fees are billed separately by the channel provider.

What are alternatives to PostedAI and Respond.io?

Other tools in related categories include Intercom, Gorgias, Crisp, Merlin AI, AiSensy.

PostedAI vs Respond.io — Traffic (0 vs 1.61M), Pricing & Verdict

Open AI Tools

PostedAI vs Respond.io — Traffic (0 vs 1.61M), Pricing & Verdict | Open AI Tools

Side-by-Side Traffic & Specification Matrix

Dimension / Metric	PostedAI	Respond.io
Official Domain	chromewebstore.google.com	respond.io
Pricing Model	Freemium	Freemium
Monthly Visits	0 (0)	1.61M (1,606,802)
MoM Traffic Delta	0 (—)	-152.34K (-8.7%)
Primary Market & Share	🌐 Global (—)	🇲🇾 Malaysia (17.4%)
Direct Visits / mo	0	1.24M
User Rating	3.4	4.5
Supported Platforms	Browser Extension	Website

PostedAI

Draft on-brand LinkedIn, Twitter and Gmail replies with AI without leaving the page.

In-feed reply generation

A small AI panel appears under each Twitter/X and LinkedIn post or comment, ready to draft a response in place.

Emotion control

Choose happy, excited, positive, neutral or angry before generating so the tone matches the thread you are joining.

Keyword targeting

Supply any word, phrase or URL and PostedAI builds the post or reply around it and folds the keyword into the flow of text.

Posts, replies and email

The same assistant works on LinkedIn, Twitter/X and Gmail, covering both public engagement and email replies.

Strengths & Pros

+Works inside LinkedIn, Twitter/X and Gmail so there is no separate app to learn
+Emotion plus keyword controls give unusually specific direction for a small extension
+Covers both public social replies and Gmail email responses
+Developer states it does not sell or misuse collected data