Free trial
A free account is offered directly from the homepage and the site invites users to write for free, but no separate time limited trial terms are described.
Learn moreParagraph AI
An AI writing assistant that fixes, replies, and edits wherever you type
Beginner
What is Paragraph AI?
Paragraph AI is a grammar checker tool. ParagraphAI is a cross platform AI writing assistant delivered through a Chrome extension and a mobile keyboard. It fixes grammar, drafts email replies, generates and edits text, translates across 40+ languages and summarizes documents, with a stated focus on dyslexic and ESL users.
ParagraphAI is an AI writing assistant built around a simple premise: most people know what they want to say but freeze when it comes to putting it into words. The product handles four core jobs. Fix corrects grammar across any message with a single tap. Reply drafts a response to an email or message in one action. Create produces original text, from casual notes to reports and articles. Edit runs real time filters that shift formality, friendliness and length so the output sounds like the person who sent it. The tool is designed for students and professionals, with an explicit focus on dyslexic and ESL writers. Translation covers more than 40 languages with adjustable input and output settings, which makes it useful for anyone corresponding across a language gap. Summaries work on web pages and PDFs, so long documents can be condensed without leaving the current task. A humanize function is offered for making AI generated text read more naturally, and templates let users save tailored instructions for writing tasks they repeat. Distribution is the real differentiator. ParagraphAI is not a separate destination site you visit to write. It ships as a Chrome extension and a mobile keyboard for iOS and Android, which puts the assistant inside email clients, chat apps and any other text field on the device. That placement matters for the target user: someone who needs help in the moment of writing rather than in a dedicated editor tab. A Pro tier unlocks unlimited edits, replies and creates across devices under one account, and an Enterprise offering adds on brand interactions with enterprise level security. The site states that workplace adoption includes NASA and more than 25 percent of Fortune 500 companies. Privacy claims are specific: data is not sold, used or shared for advertising, and the company says it works only with models that hold a zero data retention policy. Against general purpose chatbots, ParagraphAI trades breadth for friction removal. It does fewer things, but the things it does are one tap away in the place where writing already happens.
How do you use Paragraph AI?
1Create a free account
Sign up on the web app to establish the account that syncs your settings and usage across the extension and mobile keyboard.
2Install the browser extension
Add the Chrome extension so the assistant appears inside text fields on the web, including webmail and browser based chat tools.3Set up the mobile keyboard
Download the iOS or Android app and enable the ParagraphAI keyboard, which is where the one tap reply button lives on phones.4Run a first fix and edit
Paste a draft into any field, apply Fix for grammar, then use the edit filters to adjust formality, friendliness and length until the tone matches.5Save a template for repeat tasks
Build a template with tailored instructions for writing you do often, so recurring messages generate consistent output without retyping context.6Contact sales for team deployment
Teams evaluating the enterprise tier can use the contact form to discuss on brand output and enterprise level security.
Pros and cons
Pros
- Works inside the tools you already use via a Chrome extension and iOS/Android keyboard, so help is available in any text fieldAI
- One tap fixes and replies cut the drafting loop down to a single action for routine correspondenceAI
- Real time edit filters for formality, friendliness and length give granular control over toneAI
- Translation across 40+ languages with adjustable input and output settings suits multilingual correspondenceAI
- Stated privacy posture: no data sold or shared for advertising, and only models with zero data retentionAI
Cons
- No public pricing figures on the homepage, so Pro cost has to be discovered at signup rather than compared up frontAI
- The humanize feature for passing AI detection is a fragile promise: detectors change constantly and no vendor can guarantee the resultAI
- Feature set overlaps heavily with free general purpose chatbots, and the differentiation rests mostly on keyboard and extension placementAI
- Summaries are limited to web pages and PDFs per the site, so other document formats are not addressedAI
- No public API or documented integrations for teams that want to wire the assistant into their own systemsAI
How much does Paragraph AI cost?
Pricing
The homepage promotes a free account and a ParagraphAI Pro upgrade that unlocks unlimited edits, replies and creates across all devices under one account. No prices, tiers or billing periods are published on the homepage, so exact Pro cost is not stated.
Learn moreSupport
Support details are not described on the homepage. Enterprise buyers are routed to a contact form for sales conversations about deployment, security and on brand output.
Learn moreIntegrations
Distribution is through a Chrome web extension and an iOS and Android keyboard rather than named third party integrations. No app marketplace or API integrations are listed on the homepage.
Features
Fix grammar in one tap, draft email replies, generate original text, and refine tone with real time filters for formality, friendliness and length. Also includes translation across 40+ languages, AI humanizing, reusable templates, and summarization of web pages and PDFs.
Frequently asked questions about Paragraph AI
How much does Paragraph AI cost?
The homepage promotes a free account and a ParagraphAI Pro upgrade that unlocks unlimited edits, replies and creates across all devices under one account. No prices, tiers or billing periods are published on the homepage, so exact Pro cost is not stated.Does Paragraph AI offer a free trial?
A free account is offered directly from the homepage and the site invites users to write for free, but no separate time limited trial terms are described.How do you use Paragraph AI?
The walkthrough on this page covers 6 steps: 1. Create a free account 2. Install the browser extension 3. Set up the mobile keyboard 4. Run a first fix and edit 5. Save a template for repeat tasks 6. Contact sales for team deployment.What platforms does Paragraph AI support?
Paragraph AI is available on Web App, iOS, Android and Browser extension.What does Paragraph AI integrate with?
Distribution is through a Chrome web extension and an iOS and Android keyboard rather than named third party integrations. No app marketplace or API integrations are listed on the homepage.What are the limitations of Paragraph AI?
No public pricing figures on the homepage, so Pro cost has to be discovered at signup rather than compared up front. The humanize feature for passing AI detection is a fragile promise: detectors change constantly and no vendor can guarantee the result. Feature set overlaps heavily with free general purpose chatbots, and the differentiation rests mostly on keyboard and extension placement.
Status
StatusActive
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Added10/21/2026
Platforms
Web AppiOSAndroidBrowser extension
Pricing
FreemiumSubscription
