# Cosmo AI

According to OpenAITools.app telemetry verified on 2026-11-11, Cosmo AI (chromewebstore.google.com) is an AI platform indexed under AI Assistant generating 0 monthly visits with a month-over-month traffic delta of +0 (0.0%). Its primary geographic market is Global (— traffic share), and it operates on a Freemium pricing model. Top competing alternatives by monthly volume include Monica (4.51M visits/mo), Merlin AI (1.38M visits/mo), Sider (2.64M visits/mo).

An AI assistant that follows you across every website you open in Chrome

## Key Telemetry & Specifications

| Metric | Value |
| :--- | :--- |
| Tool Name | Cosmo AI |
| Handle | cosmo-ai |
| Status | active |
| Origin | independent |
| Maintenance | active |
| Official Domain | chromewebstore.google.com |
| Website URL | https://chromewebstore.google.com/detail/cosmo-ai/bbkdbhkjpmglmehfccddimppcikmknpc |
| Categories | AI Assistant, AI Text Generator, AI Social Media Post Generator, AI Email Assistant, AI Chatbot, AI Answer, AI Writing Assistants, AI Copywriting, AI Productivity Tools |
| Pricing Model | Freemium |
| Monthly Visits | 0 |
| MoM Traffic Change | 0 |
| MoM Growth Rate | — |
| Primary Market | Global |
| Market Share | — |
| Direct Visits | 0 |
| Organic Search Visits | 0 |
| Social Visits | 0 |
| Referral Visits | 0 |
| Email Visits | 0 |
| Review Score | 3.8 |
| Saved Count | 0 |
| Supported Platforms | Browser Extension |
| Billing Platforms |  |
| Attributes | Features: Browser Extension; Pricing: Freemium |
| Tags | AI assistant, Chrome extension, Content generation, Social media, Email, Productivity, Information retrieval, LinkedIn, Tweet composer |

## Overview

Cosmo AI is a browser-native AI assistant rather than a standalone chatbot. Once installed, it adds a side panel and inline helpers to Chrome, so the assistant travels with you from site to site. The pitch is simplicity: instead of copying text into a separate AI tool and pasting the result back, you ask Cosmo directly on the page you are reading and use the output where you need it.

The feature set is aimed at everyday knowledge work. You can hold a general conversation with the assistant, generate long-form or social content, draft tweets with suggested hashtags, write replies to email, and produce LinkedIn posts such as hiring notices or company milestones. A select-and-ask behaviour lets you highlight a passage on any site and request a summary or explanation of just that text.

Cosmo AI is published by Nordfjord Limited and has been updated steadily through 2025. It is a lightweight extension, installs in a click, and is positioned as a general productivity layer for people who spend their working day inside the browser rather than in a dedicated writing app.

## Pricing & Plans

Free to install as a Chrome extension, with optional in-app purchases (freemium). Specific tier prices are not published on the store listing.

## Key Features & Capabilities

- **In-browser AI chat:** Open a chat panel on any website and ask questions, brainstorm ideas or get quick information without leaving the page.
- **Content and copy generation:** Turn a rough idea into blog paragraphs, marketing copy or product descriptions directly inside the tab where you are working.
- **Tweet composition and hashtag ideas:** Draft complete posts, generate hashtags and brainstorm angles for X/Twitter, then publish when you are happy with the wording.
- **Email reply drafting:** Generate ready-to-send replies for incoming messages so clearing an inbox takes minutes instead of an afternoon.
- **Select-and-ask anywhere:** Highlight any text on any site — an article, a spec, a contract snippet — and let Cosmo summarise or explain it in place.
- **LinkedIn post generation:** Produce hiring announcements, milestone posts and launch updates sized for LinkedIn's format with a single click.

## Primary Use Cases

- **Fill a content calendar fast (Social media manager):** Paste the aim of a post, get an angle and a draft, then refine the hashtags before publishing — all without opening a separate writing app.
- **Turn around email replies quicker (Sales or support rep):** Generate a first-pass response to a routine enquiry, then personalise the details before sending. Cosmo handles the blank-page problem, you handle the judgement.
- **Write LinkedIn announcements (Recruiter):** Highlight a hiring announcement or milestone and have Cosmo turn it into a post formatted for the LinkedIn feed.
- **Summarise reading on the fly (Researcher or student):** Select a dense paragraph on any site and ask for a plain-language summary instead of re-reading the whole page.

## Strengths

- Works on top of whatever website you are already on, so there is no context switching
- Covers several everyday writing jobs — social posts, emails, LinkedIn content, instant answers — in one extension
- Very small install (around 1.6 MB) and a one-click setup
- Actively maintained: the publisher has shipped updates through 2025

## Limitations

- Child of the browser: it only runs as a Chrome extension, so it is useless in Safari, Firefox or mobile browsers
- Ratings volume is thin (a handful of reviews), so it is hard to judge long-term reliability
- No published price list on the store page; costs show up only as in-app purchases
- Generated drafts still need a human edit before you post them publicly

## Frequently Asked Questions

### Is Cosmo AI free to use?
Yes. Cosmo AI is a Chrome browser extension distributed through the Chrome Web Store by Nordfjord Limited. It is free to install, with optional in-app purchases for extra capability.

### How much does the paid version cost?
The store listing advertises in-app purchases, so the extension appears to use a freemium model: a usable free tier plus paid upgrades. Exact prices are not published on the listing page and may change, so check inside the extension before buying.

### Does Cosmo AI post to my social accounts automatically?
No. Only the text, drafts and answers you ask it for are shown in the side panel or inline on the page; nothing is posted on your behalf automatically.

### How is it different from ChatGPT or a standalone chatbot?
Cosmo is a browser-native assistant: it lives on the page you are already reading, so you can select text and get an answer without switching context. Standalone chatbots are stronger for long documents, but Cosmo wins on staying in the flow of your browsing.

### Is my data safe?
The developer declares that data is not sold to third parties and is not used for unrelated purposes. As with any AI writing tool, avoid pasting highly sensitive material you would not want processed by a third-party service.

### What is Cosmo AI's monthly traffic and growth trend?
Cosmo AI currently receives 0 monthly visits, with a month-over-month traffic change of +0 (0.0% growth rate). Its primary source market is Global (— share), including 0 direct visits/mo and 0 organic search visits/mo.

### Is Cosmo AI free? What is its pricing model?
Cosmo AI operates on a Freemium pricing model. Free to install as a Chrome extension, with optional in-app purchases (freemium). Specific tier prices are not published on the store listing. Supported billing and checkout platforms include: not listed.

### What are the best Cosmo AI alternatives in 2026?
Based on OpenAITools.app category traffic and feature fit, the top five alternatives to Cosmo AI are: 1. Monica (4.51M visits/mo); 2. Merlin AI (1.38M visits/mo); 3. Sider (2.64M visits/mo); 4. HyperWrite (255.43K visits/mo); 5. Compose AI (34.9K visits/mo).

### Which platforms and core AI capabilities does Cosmo AI support?
Cosmo AI is classified under AI Assistant, AI Text Generator, AI Social Media Post Generator, AI Email Assistant, supports the following platforms: Browser Extension, and its core capability tags include: AI assistant, Chrome extension, Content generation, Social media, Email, Productivity.

## Alternatives

| Tool Name | Monthly Visits | Pricing Model | Compare |
| :--- | :--- | :--- | :--- |
| [Monica](https://openaitools.app/tool/monica-ai) | 4,512,775 | Freemium | [Compare](https://openaitools.app/compare/cosmo-ai-vs-monica-ai) |
| [Merlin AI](https://openaitools.app/tool/merlin-ai-plugins) | 1,382,634 | Freemium | [Compare](https://openaitools.app/compare/cosmo-ai-vs-merlin-ai-plugins) |
| [Sider](https://openaitools.app/tool/sider-ai-extension) | 2,644,740 | Freemium | [Compare](https://openaitools.app/compare/cosmo-ai-vs-sider-ai-extension) |
| [HyperWrite](https://openaitools.app/tool/hyperwrite-ai) | 255,429 | Freemium | [Compare](https://openaitools.app/compare/cosmo-ai-vs-hyperwrite-ai) |
| [Compose AI](https://openaitools.app/tool/compose) | 34,896 | Freemium, Free Trial, Contact for Pricing | [Compare](https://openaitools.app/compare/compose-vs-cosmo-ai) |
| [Kome AI](https://openaitools.app/tool/kome-ai) | 174,910 | Freemium | [Compare](https://openaitools.app/compare/cosmo-ai-vs-kome-ai) |
| [Voilà — AI Assistant, Chat and Writer](https://openaitools.app/tool/voil-chatgpt-browser-assistant) | 152,170 | Freemium | [Compare](https://openaitools.app/compare/cosmo-ai-vs-voil-chatgpt-browser-assistant) |
| [HARPA AI](https://openaitools.app/tool/harpa-ai) | 537,461 | Freemium | [Compare](https://openaitools.app/compare/cosmo-ai-vs-harpa-ai) |
| [Jetpack AI Assistant](https://openaitools.app/tool/jetpack-ai-assistant) | 229,016 | Freemium, Free Trial | [Compare](https://openaitools.app/compare/cosmo-ai-vs-jetpack-ai-assistant) |
| [2Slash](https://openaitools.app/tool/2slash) | 3,553 | Freemium | [Compare](https://openaitools.app/compare/2slash-vs-cosmo-ai) |
| [ParagraphAI](https://openaitools.app/tool/paragraphai) | 23,267 | Freemium | [Compare](https://openaitools.app/compare/cosmo-ai-vs-paragraphai) |
| [Comment Generator](https://openaitools.app/tool/comment-generator) | 6,296 | Free Trial | [Compare](https://openaitools.app/compare/comment-generator-vs-cosmo-ai) |

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Source: https://openaitools.app/tool/cosmo-ai