ParagraphAI

ParagraphAI

ParagraphAI is an AI writing assistant app, browser extension, and keyboard that fixes, replies to, creates, edits, and translates text in 40+ languages for students and professionals.

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ai-writingai-writing-assistantsfreemiumai-email-writerproductivity
Last Updated Oct 22, 2026
ParagraphAI screenshot

About

ParagraphAI is an AI writing assistant that helps people write, correct, reply, translate, and summarize text directly in the apps where they already work. It is available as a mobile app, a browser extension, and an AI keyboard, so users can fix a message, draft an email reply, or adjust tone without switching tools. The company states the software is used at NASA and at more than 25% of Fortune 500 companies.

The product is developed by ParagraphAI Inc. and is positioned for students and professionals, with particular attention to users with dyslexia and those writing in English as a second language. Core actions include one-tap grammar correction, one-tap email replies, text creation, real-time editing filters for formality and friendliness, translation into 40+ languages, templates for repetitive writing, and summarization of web pages and PDFs. A "Humanize" feature is offered to make AI-generated text sound more natural.

Key Features

One-tap Fix and Reply: Corrects grammar mistakes in a single tap and drafts complete replies to emails or messages without manual rewriting.
Create: Generates original text in the user's own voice, ranging from casual messages to professional emails, reports, and articles.
Real-time Edit filters: Adjusts formality, friendliness, and length so text matches the writer's intended tone and style.
Translation in 40+ languages: Input and output language settings support multilingual writing and ESL users.
Humanize: Rewrites AI-generated content so it reads as more natural and human.
Templates: Saves tailored instructions to generate consistent, personalized text for repetitive writing tasks.
Summarize: Condenses web pages, PDFs, and other documents into their key points on demand.

Pricing & Fees

  • Pricing: Free plan at $0; ParagraphAI Pro at $24.99 per user per month billed monthly, or $12.49 per user per month billed $149.88 yearly; Enterprise pricing is custom, by contacting sales.
  • Free tier limits: The free plan includes 5 uses per day of Create, Fix, Reply, and Edit, basic editing filters, a basic keyboard, a 1,000-character input limit, and 40+ languages.
  • Pro plan: Adds unlimited daily Fix, Reply, and Edit uses, advanced editing (length, rephrase, emoji), an advanced keyboard, 10,000-character input, and cross-platform message history.
  • Enterprise: Adds brand voice customization, account management tools, a dedicated account representative, and 24/7 phone and email support.
  • Data privacy: The vendor states it does not sell or share data for advertising and works only with models that have a zero data retention policy, so inputs are not used for training.

Who It's For

ParagraphAI is aimed at students and professionals who write frequently, and the vendor highlights two groups in particular: people with dyslexia, who can use the editing filters instead of relying on standard spell-check marks, and ESL writers who need correct spelling, grammar, and tone across 40+ languages. Typical users include international students drafting essays, receptionists and sales managers answering high email volume, marketing coordinators polishing copy, and copywriters producing text at scale. Teams that need consistent, on-brand communication can use the Enterprise plan with brand voice settings.

FAQ

What is ParagraphAI?ParagraphAI is an AI writing assistant available as a mobile app, browser extension, and AI keyboard that fixes, replies to, creates, edits, translates, and summarizes text in more than 40 languages.

Does ParagraphAI have a free plan?Yes, the free plan includes 5 daily uses of Create, Fix, Reply, and Edit, basic editing filters, and a 1,000-character input limit; a Pro plan unlocks unlimited use and higher limits.

How much does ParagraphAI Pro cost?Pro costs $24.99 per user per month billed monthly, or $12.49 per user per month when billed yearly at $149.88.

Where can ParagraphAI be used?It runs on mobile through its app and AI keyboard, and in the browser through a web extension, so it works across common workspaces rather than in a single standalone editor.

How does ParagraphAI handle data privacy?The company states that it does not sell, use, or share data for advertising and that it only works with models that have a zero data retention policy, so user inputs are not used for training.