Lunabot - AI on any webpages icon

Lunabot Chrome Extension Analysis

AI & Writing Assistants

Store listing title: Lunabot - AI on any webpages

Chrome extension ID: jkeolmadidncndcbnajhaojepbolajag

Lunabot is a browser extension that places an AI chat assistant directly into the web browsing interface. Users can leverage multiple AI engines to summarize articles, write emails, translate selected text, and fix grammatical errors without leaving their active tab.

Developer:Lesslab
Version:1.10.0
Size:7.19MiB
Last updated:

Overview

Installs

3K+

Rating

4.2

46 reviews

Languages

11 locales

Includes Deutsch, English, español, français...

Market analysis

Review-backed positioning, friction, and market signals for this Chrome extension.

Backed by review samples

Macro category

AI & Writing Assistants

Pricing friction

Moderate review signal

Complaint intensity

High review signal

Listing & review signals
Observed signals from store listing text and review samples.

Listing positioning

Lunabot is positioned as a cross-platform AI assistant powered by major LLMs like GPT-4, Claude, and Gemini on any webpage. The developer highlights features like quick commands, text selection handling, and permanent chat history storage. It aims to boost work and study productivity through seamless sidebar integration.

Inferred product pattern

An AI-powered sidebar extension that wraps multiple third-party LLM APIs with custom prompt templates and utility features.

Review-backed pain points

Paid subscribers report feeling misled, claiming that the GPT-4 model performs like a customized GPT-3.5 and fails basic tasks like summarizing direct URL links. Other users face recurring reload prompts, lag on specific websites (such as Baidu), and layout bugs where the extension causes massive empty spaces on Google search pages. Additionally, the hovering text-selection bubble cannot be disabled, causing friction with other tools.

Observed feature gaps

Reviews reveal a lack of toggle controls to disable the pop-up text-selection bubble. Furthermore, there is a mismatch in feature parity, with Chrome users noting that the UI updates slower compared to the Microsoft Edge version. The extension's GPT-4 implementation also lacks native web-browsing capabilities found in official versions.

Tags
AI SidebarWriting AssistantChatGPT AssistantTranslation Tool
Target users

- Students

- Office Professionals

- Researchers

- Multilingual Readers

Primary use cases

- Summarizing long articles on active webpages

- Translating webpage text or selected sentences

- Drafting emails with chat-styled AI assistance

- Correcting grammar and spelling errors in real-time

Positive themes

- Convenient page-level sidebar integration

- Favorable comparisons to alternative sidebar tools

Negative themes

- Suspected performance downgrades or custom prompts mimicking GPT-4

- Inability of the integrated GPT-4 model to access external URLs

- Unresponsive support across Telegram and email channels

- Technical glitches including extension lag and page-rendering conflicts

Observed friction

- Free-tier complaints detected

- Performance complaints detected

- Users who purchased the Premium plan expressed strong dissatisfaction, feeling the premium AI models (specifically GPT-4) did not match standard GPT-4 behavior. Prospective buyers also complained about getting zero responses when inquiring about subscription details via official contact channels.

Evidence boundary: Based on the store listing features (GPT-3, GPT-4, Claude, Gemini integration) and user reviews indicating specific functional bugs (CSS breaks, translation bubbles, and unresponsive support channels). The review-based insights are derived from a small sample of 10 feedback entries, primarily written in Chinese and English.
Complaint summaries
Review-backed complaint signals grouped by operational area.

Support

Multiple users highlight a complete lack of developer feedback when reaching out via email or the official Telegram group for payment-related support.

Reliability

Users report stability issues including frequent 'reload the boat' error prompts, severe input lag on specific sites after a few weeks of use, and CSS layout breakages that corrupt web page displays.

Privacy

No privacy or security complaints were observed in the reviewed samples.

Access & pricing

- Free entry with paid features

- Login needed for core features

- Limited free usage observed

Store listing facts

Listing assets

- Screenshots: 0

- Videos: 1

- Languages: 11

Trust signals

- Privacy policy

- Developer contact

- Official website

Store metadata

- Version: 1.10.0

- Size: 7.19MiB

- Last updated:

Store description excerpt
Short excerpt from the public Chrome Web Store listing; full copy is available on the official store page.
Lunabot is a cross-platform ChatGPT assistant that supports any web page on mainstream browsers and can quickly handle various tasks to improve your work efficiency. You can easily select text and use quick commands and prompts to process tasks quickly while also saving chat history, which is never lost. Lunabot's use cases are very wide-ranging. Whether you are studying at school, working in the office, searching for information, or learning new knowledge. It can help you quickly complete various tasks, from writing to translation. Support Engines: GPT-3, GPT-4, Claude, Claude v2 The following is a list of main functions: ⏺ Use ChatGPT on any webpage ⏺ Quick commands and prompts to handle tasks quickly ⏺ Quickly process selected text ⏺ Save chat history, which is never lost ⏺ Supports cross-system use on mainstream browsers ⏺ Support Models: GPT3, GPT4, Claude 2, Claude 3, Gemini Pro ⏺…

Listing SEO keywords

Search intent keywords
Keyword signals for evaluating how users may discover, compare, or search for this extension category.

Core discovery

chatgpt chrome extensionai sidebar browserclaude chrome extensiongemini browser assistantwebpage translation extension

Comparison

lunabot vs beyond bardlunabot vs monica ailunabot vs sider

Problem

summarize webpage aiai email writer sidebarfix grammar in browserchat with ai on any page

Alternative

Monica AISider AIBeyond BardMaxAI

Similar extensions

Jump to related discovery paths:

FAQ

What is Lunabot mainly used for?
Lunabot is a browser extension that places an AI chat assistant directly into the web browsing interface. Users can leverage multiple AI engines to summarize articles, write emails, translate selected text, and fix grammatical errors without leaving their active tab.
What market signals stand out?
Early or small audience with limited review base. Last known update: 05/12/2026.
What should builders compare before entering this space?
Compare install concentration, rating quality, update recency, screenshots, developer portfolio, listing claims, and review-backed friction signals.
Is this page review-backed?
Backed by review samples. This page combines store metadata with selected review signals, while raw store metrics remain visible for comparison.

Links

Website: lunabot.ai

Privacy policy: https://lunabot.ai/privacy

Videos: Watch

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