Proofly Chrome Extension Analysis

Name: Proofly - Private AI Writing, Proofreading & Grammar Assistant
Rating: 4.2 (5 reviews)
Author: privateweb.ai

AI & Writing Assistants

Store listing title: Proofly - Private AI Writing, Proofreading & Grammar Assistant

Chrome extension ID: oiaicmknhbpnhngdeppegnhobnleeolm

Proofly is a lightweight Chrome extension that provides AI-powered grammar and spelling corrections. It leverages Gemini Nano locally to offer offline proofreading without requiring an account or internet connectivity.

Developer:privateweb.ai

Version:0.6.0

Size:111KiB

Last updated:05/08/2026

View developer profile

External:Chrome Web Store Official website

Overview

Installs

183

Rating

★ 4.2

5 reviews

Languages

1 locales

Includes English

Market analysis

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

Backed by review samples

Macro category

AI & Writing Assistants

Pricing friction

Low review signal

Complaint intensity

Low review signal

Listing & review signals

Observed signals from store listing text and review samples.

Listing positioning

The product is positioned as a privacy-first, free alternative to cloud-based writing assistants. It emphasizes 100% on-device processing using Chrome's built-in AI to ensure data never leaves the user's machine.

Inferred product pattern

On-device AI utility leveraging browser-native LLM capabilities for privacy-centric productivity.

Review-backed pain points

A user reported that the extension does not work in certain environments such as Canvas and Google Docs, functioning only in test windows.

Observed feature gaps

Lack of compatibility with complex web-based text editors like Google Docs and Canvas.

Store listing facts

Listing assets

- Screenshots: 5

- Videos: 1

- Languages: 1

Trust signals

- Privacy policy

- Developer contact

- Official website

- Support link

Store metadata

- Version: 0.6.0

- Size: 111KiB

- Last updated: 05/08/2026

Listing SEO keywords

Search intent keywords

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

Core discovery

private ai writing assistanton-device grammar checkeroffline proofreading extensionfree ai grammar tool

Comparison

Proofly vs Grammarlyprivate Grammarly alternativeon-device vs cloud ai grammar

Problem

grammar checker privacy concernshow to proofread offlineprivate spelling checker for chrome

Alternative

private grammar checkeroffline ai writing toolnon-invasive proofreading extension

Similar extensions

Jump to related discovery paths:

More in communication More from this developer

Screenshots

Proofly - Private AI Writing, Proofreading & Grammar Assistant screenshot

Links

Website: privateweb.ai

Support links: https://github.com/onderceylan/proofly/issues

Videos: Watch

Proofly Chrome Extension Analysis

Overview

Market analysis

Store listing facts

Listing SEO keywords

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Screenshots

Links

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