Grammarly logo

Grammarly - AI Writing Assistant for Grammar & Clarity | WhatAI

AI-powered writing and grammar assistant

AI Writing & Content
Visit Grammarly → Join Discussion

Grammarly is an AI tool that analyzes and improves written text in real time. It processes typed or pasted content, then suggests corrections and enhancements for grammar, spelling, punctuation, style, tone, clarity, conciseness, and engagement while flagging potential plagiarism.

About Grammarly

Grammarly is a platform that assists writing by analyzing text inputs in real time and suggesting improvements across grammar, spelling, punctuation, style, tone, clarity, conciseness, engagement, and inclusivity. The system produces corrected and enhanced versions of content, generates new text from prompts, detects plagiarism, and applies user-defined goals (audience, formality, domain). It supports tasks such as typing in any web field (via extension), editing documents in the web editor/desktop app, generating replies/outlines, adjusting tone sliders, and reviewing overall writing stats. Additional functions include vocabulary suggestions, citation formatting, team style guides (Enterprise), and cross-device sync, all via browser extensions, desktop/mobile apps, and web interface.

Use Cases

Students improve essays with Grammarlyprofessionals write clear emails using Grammarlycontent creators enhance blog posts through Grammarlyteams maintain consistent tone in Grammarlywriters generate outlines and replies in Grammarly

Pricing

Free

$0

  • • Basic spelling/grammar checks, tone detection, generate text with 100 AI prompts/month, works across apps/browsers (limited suggestions), no plagiarism detection, no advanced rewriting/tone adjustments

Pro

$30 ($12 per member/month billed annually or $20 quarterly equivalent)

  • • Annual: $12 per member/month (billed annually as $144/year)
  • • Everything in Free + full-sentence rewriting, advanced tone adjustments, fluency/clarity suggestions, plagiarism & AI-generated text detection, 2,000 AI prompts/month per member, unlimited personalized suggestions, priority support, team features (style guides, brand tones, user groups for small teams), 7-day free trial

Enterprise

Custom

  • • Annual: Custom
  • • Everything in Pro + unlimited AI prompts/member/month, unlimited members/users, dedicated support, advanced security (SAML SSO, SCIM, BYOK encryption, data loss prevention, audit logs, managed mode), granular roles/permissions, team analytics/ROI reports, effective communication scoring, confidential mode, centralized billing, custom integrations, enterprise-grade privacy & compliance

Pricing varies by plan and region — see current pricing.

Plan features change — last updated: 2026-03-08.

Details

Categories: AI Writing & Content, Communication
Skill Level: beginner
Access Methods: browser, extension, mobile

Tags

writinggrammarediting

Grammarly Community Discussions

Explore community discussions. Ask and answer questions on Grammarly to grow and learn together.

sigbjorn_cre · Grammarly AI Writing & Content

The Superhuman Go beta transition walkthrough shows the new agent structure working in practice

The beta transition video https://www.youtube.com/watch?v=u13ypnwR9wI covers the shift from the previous Grammarly experience to Superhuman Go with enough specificity to understand what the agent-based approach actually changes in daily use. The specialised agents replacing what were previously separate features, Proofreader, Humanizer and Expert Review each as distinct agents with their own capabilities and personas, is the architecture that makes the platform feel more like a writing team than a writing checker. The Humanizer agent's different personas, The Everyday Voice, The Professional Voice, others, are the register options that change what "humanise this" produces depending on the context. A single humanise button producing different outputs for different personas is more useful than a binary formal-informal toggle. The Expert Review being positioned as access to human professional expertise within the AI-first platform is worth evaluating on the turnaround time and quality relative to hiring a human editor independently. If the quality is comparable and the turnaround is faster, it changes the editing workflow for professional writers significantly. The context-aware suggestions based on the text field being used are what make the browser extension genuinely ambient rather than requiring you to visit a separate editing environment. Have you tried Expert Review and how does the feedback compare to working with a human editor directly?
♥ 1 💬 2 👁 12 View 2 replies →
ragnfrid_cre · Grammarly AI Writing & Content

Superhuman Go turning Grammarly into a multi-agent workspace is a bigger product shift than it looks from the outside

The Superhuman Go and Agent Bench update video https://www.youtube.com/watch?v=pUIXwdIC41s covers what is effectively a product category change for Grammarly. Adding a vertical sidebar with specialised agents, Go for drafting and rewriting, Proofreader for editing, AI Detector for integrity checking, plus agents for citations and email writing, transforms the product from a writing quality checker into a writing operations platform. The centralised hub for all AI writing capabilities changes what a Grammarly subscription is worth to professional writers and teams. The Expert Review agent offering direct access to human professional editing within the platform is the capability that positions Grammarly differently from purely AI tools. A hybrid system where AI handles most tasks and human experts handle the ones requiring real judgment is a different value proposition from either AI-only or human-only services. The browser extension integration meaning these capabilities are available across every web-based writing environment, not just dedicated writing apps, is the ambient accessibility that changes how often you would actually reach for them. For writers and communication professionals: has the Agent Bench sidebar changed how you use Grammarly day-to-day or does it feel like features you already had with a new UI?
♥ 1 💬 2 👁 9 View 2 replies →
NonNativeSpeaker_Ines · Grammarly AI Writing & Content

I write professionally in English as a third language and Grammarly is part of every document I produce

Practical perspective that might be useful for others in the same situation. I am Portuguese, learned English as a second language and use it professionally every day for reports, client communications and presentations. My grammar is solid but certain patterns, articles, prepositions, subtle register differences, still trip me up. And I am a fast typist which means mistakes I make, I make consistently. Grammarly catches the things I reliably get wrong. It knows my patterns after using it long enough to have trained it on my writing. The suggestions are not just grammatical corrections, they flag when my phrasing sounds unusual for a native speaker even if it is technically correct. "This is grammatically fine but here is how it is more commonly expressed" is a useful signal that goes beyond spell check. The Goal-Based Customization is the feature I use deliberately for different writing contexts. Setting the audience to Expert versus General changes the register of suggestions. Setting the intent to Convince versus Inform changes how it evaluates directness and framing. A client proposal and an internal technical report need different things and the suggestions adjust accordingly. The Tone adjustments are what I rely on most for emails. Professional English tone varies more than I realized early in my career and getting feedback on whether something reads as appropriately confident, too abrupt or too hedged is genuinely useful when the cultural calibration is not intuitive. Cross-platform integration means it is running everywhere I write without me switching to a separate tool. Browser, desktop app, mobile keyboard. The goal-setting and tone features are shown in context at https://www.youtube.com/watch?v=LxpolbIbeV4
♥ 1 💬 4 👁 6 View 4 replies →
ToneDeaf_NoMore_Preet · Grammarly AI Writing & Content

Grammarly is not just a spell checker anymore, what it does now is a different product entirely

I installed Grammarly years ago to catch typos and mostly ignored everything else it suggested. Went back to actually explore it recently and realized it has become a completely different tool. Worth knowing what has changed. The AI Chat feature lets you brainstorm and draft from a prompt directly inside Grammarly. So instead of writing somewhere else and pasting in to check, you can start the whole thing there. Useful for emails and documents where you want suggestions built into the drafting process rather than applied afterward. The Humanizer is the feature I use most now. If you have written something that came out sounding stiff or robotic, or if you have used AI to generate a draft and want to smooth it out, you can put it through the Humanizer and choose a voice profile: Everyday, Executive or Scholar. You can also build a custom voice profile based on your own writing samples. Reader Reactions is genuinely interesting. It predicts how a specific audience will respond to what you have written and suggests edits to address potential concerns before you send. I used this on a difficult email to a client and it flagged two things I had not noticed that could have landed badly. The academic tools are worth knowing about if you are a student. AI Grader, AI Detector, Citation Finder and Plagiarism Checker are all in there. The fact that it now operates as a browser extension that sits across everything you write makes it more useful than a standalone editor. Someone sent me this video https://www.youtube.com/watch?v=vjM7HFg5eqM when I mentioned I had not looked at it properly in a while and it showed me how much had changed since I first installed it.
♥ 0 💬 4 👁 6 View 4 replies →
ToddyH · Grammarly AI Writing & Content

I write a lot of emails and proposals at work, I have always struggled with typing does Grammarly genuinely save time, or just tweak wording?

I’m trying to write faster with fewer mistakes across Gmail/Docs/web. Grammarly looks like the “always-on” option is that true? Anyone community daily users answer these ones for me: - Does it catch real issues you’d otherwise miss? - Does it help with clarity/tone or just grammar? - What workflows does it shine in? - Is it annoying and give bad suggestions? Thanks.
♥ 4 💬 2 👁 9 View 2 replies →
View All Grammarly Discussions
Gallery

Grammarly Showcase

4 items
The Superhuman Go beta transition walkthrough shows the new agent structure working in practice

The Superhuman Go beta transition walkthrough shows the new agent structure working in practice

sigbjorn_cre

Superhuman Go turning Grammarly into a multi-agent workspace is a bigger product shift than it looks from the outside

Superhuman Go turning Grammarly into a multi-agent workspace is a bigger product shift than it looks from the outside

ragnfrid_cre

I write professionally in English as a third language and Grammarly is part of every document I produce

I write professionally in English as a third language and Grammarly is part of every document I produce

NonNativeSpeaker_Ines

Grammarly is not just a spell checker anymore, what it does now is a different product entirely

Grammarly is not just a spell checker anymore, what it does now is a different product entirely

ToneDeaf_NoMore_Preet

Grammarly's AI Features: Insights from a Straightforward Review Video

This Walkthrough Shows How Grammarly Handles Real-Time Suggestions, Rewrites, and Cross-App Integration

Grammarly Recommended Watch

The walkthrough highlights practical elements such as one-click paragraph rewrites that adjust for formality, confidence, or audience fit, on-demand prompting for generating replies or expanding ideas, custom style guides that enforce brand voice across a team, and academic-oriented checks, including citation formatting, plagiarism scanning, and feedback on structure. It notes the free tier's access to essential grammar, punctuation, and basic tone adjustments, compared with the Pro plan's expanded capabilities, such as unlimited AI rewrites, advanced prompts, and deeper analytics on writing habits. The presentation stays grounded in screen examples of everyday scenarios, drafting emails, editing posts, or polishing reports, without overstating results, and it mentions the platform's broad compatibility as a key strength for consistent use. We point to this video for a clear snapshot of Grammarly's workflow in practice. If you're assessing AI tools for improving written output in daily tasks, it's a useful way to see the features demonstrated step by step. Take a look at the examples shown.

👍 👎

Grammarly Pros & Cons

Interface & Accessibility

👍 Pro

Web-based editor with real-time suggestions; browser extensions, desktop apps, and mobile support for seamless use across devices and platforms like email, documents, and browsers.

👎 Con

Requires account creation and login for full functionality; some users report occasional interface changes (e.g., format updates) that require adjustment.

Core Writing Assistance

👍 Pro

Detects and corrects grammar, spelling, punctuation, clarity, conciseness, and style issues in real time; provides explanations for suggestions.

👎 Con

Suggestions can occasionally be overly prescriptive, alter intended meaning, or miss context-specific nuances in creative or technical writing.

Tone & Style Detection

👍 Pro

Identifies tone (e.g., confident, friendly, formal) and offers adjustments to match audience or goals while preserving user voice.

👎 Con

Tone suggestions may not always align perfectly with subtle or industry-specific intent; limited customization in free tier.

Generative AI Features

👍 Pro

Supports text generation, full-sentence/paragraph rewrites, and prompt-based creation (limited in free plan, expanded in paid).

👎 Con

Free plan caps AI prompts (e.g., 100/month); outputs can require significant editing for accuracy or originality in complex cases.

Additional Checks

👍 Pro

Includes plagiarism detection, citation support, and readability/engagement insights in higher plans.

👎 Con

Plagiarism checker and advanced originality tools are restricted to paid tiers; not as comprehensive as dedicated academic tools for in-depth checks.

Integrations & Compatibility

👍 Pro

Works across major platforms (Google Docs, Microsoft Word, email clients, browsers); supports collaborative environments in business/enterprise plans.

👎 Con

Some integrations may have limitations (e.g., embedded media support); requires separate setup for certain apps or tools.

Pricing Structure

👍 Pro

Free plan available with basic corrections and limited AI; Pro at $12/month (annual) or $30/month for advanced features; Enterprise for teams with custom pricing.

👎 Con

Free version limits generative AI and advanced checks; Pro/Enterprise costs add up for individuals or small teams with moderate-to-high usage.

Overall Suitability

👍 Pro

Functions as a comprehensive AI-assisted writing companion for everyday professional, academic, and business communication, with strong focus on error-free and polished output.

👎 Con

Best for standard prose and business writing; may need supplementation for highly specialized, creative, or long-form content where deeper contextual understanding is required.

Grammarly — Frequently Asked Questions

What does Grammarly check beyond grammar?

Grammarly analyzes clarity, conciseness, tone, engagement, delivery, inclusivity, vocabulary, and plagiarism; suggests rewrites and generative text.

Is Grammarly free?

Grammarly offers a free plan with basic grammar/spelling checks; Premium unlocks advanced tone, clarity, plagiarism, generative AI, and full rewrites.

Does Grammarly work offline?

Grammarly desktop app supports offline basic checks; browser extension and web editor require internet for full features and generative AI.

How does plagiarism detection work?

Grammarly scans against billions of web pages and ProQuest database (Premium), highlights matches, and provides source links.

Can Grammarly generate content from scratch?

Grammarly’s generative AI (Compose mode) creates text from prompts (e.g. emails, outlines, replies) and rewrites existing content.

Related AI Writing & Content Tools

8 tools
Beautiful.AI logo

Beautiful.AI

$45 – Custom

Canva AI logo

Canva AI

$0 – Custom

ChatGPT logo

ChatGPT

$0/mo – Custom

Claude logo

Claude

$0/mo – Custom

Copy.ai logo

Copy.ai

$0 – Custom

DesignRR logo

DesignRR

$29–$249/mo

ElevenLabs logo

ElevenLabs

$0/mo – Custom

Fireflies.ai logo

Fireflies.ai

$0/mo – Custom

Explore the Network

People discussing Grammarly also discuss...

Alternatives to Grammarly

Beautiful.AI Beautiful.AI $45 – Custom Compare Canva AI Canva AI $0 – Custom Compare ChatGPT ChatGPT $0/mo – Custom Compare Claude Claude $0/mo – Custom Compare

Pairs well with Grammarly

Sources & References

  1. https://www.grammarly.com/ ↗
  2. https://www.grammarly.com/plans ↗
  3. https://support.grammarly.com/ ↗

Try Grammarly

Visit the official website to get started with Grammarly today.

Visit Grammarly →

Explore More

More AI Writing & Content Tools

Browse similar AI tools in this category

Compare AI Tools

Side-by-side comparison of features

Community Forum

Discuss Grammarly with other users