Paraphrase, proofread and summarize text with an AI writing workspace
Paraphrase, proofread and summarize text with an AI writing workspace
Corrector App records 121,286 monthly visits with -44.9% month-over-month growth and Free pricing. PowerPen records 0 monthly visits with — growth and Freemium pricing.

ChatGPT-powered grammar checking, rewriting, and summarizing inside any Android app
| Dimension / Metric | ![]() | |
|---|---|---|
| Official Domain | topai.tools | play.google.com |
| Pricing Model | Free | Freemium |
| Monthly Visits | 121.29K (121,286) | 0 (0) |
| MoM Traffic Delta | -98.65K (-44.9%) | 0 (—) |
| Primary Market & Share | 🇺🇸 United States (38.2%) | 🌐 Global (—) |
| Direct Visits / mo | 54.88K | 0 |
| User Rating | 3.7 | 3.8 |
| Supported Platforms | Website | App |
Free online grammar, spelling and punctuation checker
Highlights grammatical mistakes and suggests clearer, more correct alternatives as you write.
Catches misspelled words and common typos, including repeated or missing letters.
Flags misplaced or missing commas, periods, and other punctuation marks.
Works with several languages in addition to English for multilingual proofreading.

ChatGPT-powered grammar checking, rewriting, and summarizing inside any Android app
Clean up grammar, spelling, and punctuation across emails, messages, and documents with a single tap, driven by ChatGPT-style language models.
Rewrite a sentence or paragraph and pick from styles such as casual, professional, intimate, or flirty, with tones like warm, friendly, or direct.
Condense long text into something shorter and clearer, or expand it to hit a minimum length, without losing the original meaning.
Drop in a long article or research paper and get a concise summary, useful for quick reading and study.
Paraphrase, proofread and summarize text with an AI writing workspace
Paraphrase, proofread and summarize text with an AI writing workspace
AI content detection and a full writing toolkit in one place
AI content detection and a full writing toolkit in one place
AI detection and writing verification built for schools and editors

Academic proofreading, plagiarism checking and AI-powered writing tools in one place
Academic proofreading, plagiarism checking and AI-powered writing tools in one place

AI detector, plagiarism and content-quality checks in one scan
AI detector, plagiarism and content-quality checks in one scan

A storytelling toolkit that checks your grammar and coaches your craft
A storytelling toolkit that checks your grammar and coaches your craft

Multilingual AI detector with sentence-level insight
Multilingual AI detector with sentence-level insight
Write bolder, clearer prose with instant readability and grammar feedback
Write bolder, clearer prose with instant readability and grammar feedback
Free AI paraphraser with seven rewriting modes
Free AI paraphraser with seven rewriting modes

Express yourself with confidence — rewrite, proofread and summarize in one click
Express yourself with confidence — rewrite, proofread and summarize in one click
Spanish AI paraphraser for rewriting, humanizing, and de-plagiarizing text
Spanish AI paraphraser for rewriting, humanizing, and de-plagiarizing text

Advanced AI editing that perfects your writing without rewriting it
Advanced AI editing that perfects your writing without rewriting it