LanguageTool
languagetool.org
#1
AI grammar and style checker supporting 30+ languages.
#AI Grammar Checker#AI Paraphraser
verifiedFree
Category · 51 tools verified
Best AI Proofreading Tools of 2026
All 51 AI Proofreading tools that are actually alive — cross-checked against multiple directories, liveness-verified, and ranked by real traffic. Dead links and clones removed. Verified means we checked — not that someone paid.
See the ranked list ↓51
TOOLS VERIFIED
7
FREE OPTIONS
15
WITH VIDEO REVIEWS
The ranked list
Showing 24 of 51 live tools · ranked by real traffic
Scribbr
scribbr.com
#2
Widely used academic service for proofreading, plagiarism checking and citation; very high traffic.
#AI Detector#AI Paraphraser
verified—
Toolsmart Free Humanize AI
toolsmart.ai
#3
Free Humanize AI is a free tool that transforms stiff AI text into fluent, natural human language. With 8 unique rewrite modes, adjustable polish levels, and no sign-up or ads, it's perfect for making AI content sound truly human—clear, smooth, and real.
#AI Writing Assistants#AI Copywriting
Paid
Nova - ChatGPT AI Chatbot
novaapp.ai
#4
Revolutionary AI chatbot powered by ChatGPT, GPT-4o & Gemini for various platforms.
#AI Chatbot#AI Assistant
Paid
Hemingway App
hemingwayapp.com
#5
Established editor highlighting errors for clear, concise writing; high traffic.
#AI Writing Assistants#AI Grammar Checker
verifiedFree
EditGPT
editgpt.app
#6
AI proofreading and editing tool with tracked changes via ChatGPT.
#AI Writing Assistants#AI Grammar Checker
verifiedFreemium · from $10/mo
Trinka AI - Grammar Checker Tool
trinka.ai
#7
Grammar and language enhancement tailored for academic writing.
#AI Writing Assistants#AI Grammar Checker
verifiedPaid
Writefull
writefull.com
#8
AI writing and proofreading tool for academic writing, tailored for researchers and students.
#AI Paraphraser#AI Writing Assistants
Paid
Thesify
thesify.ai
#9
Academic writing assistant with real-time feedback and citations; high traffic.
#AI Article Summarizer#AI Research Tool
verifiedPaid
InstaText
instatext.io
#10
AI writing and editing tool for clearer text with real traffic; solid writing aid.
#AI Grammar Checker#AI Paraphraser
verifiedPaid
Eye2.ai
eye2.ai
#11
AI content editing with human expert review for quality; concrete niche service.
#Humanizer AI#AI Writing Assistants
verifiedPaid · from $10/mo
TextGears
textgears.com
#12
Grammar, spelling, and readability checks in 11 languages with a high-volume API; strongest for EdTech, HR, and content teams.
#AI Grammar Checker#AI Spell Check
Freemium
katteb.com
katteb.com
#13
AI-powered writing software with fact-checking and in-text citations for credible content.
#AI Checker#AI Image Generator
Paid · from $29/mo
NoPlagio
noplagio.it
#14
Online plagiarism detection and prevention platform.
#AI Plagiarism Checker#AI Content Detector
Paid
Friday: AI E-mail Writer
friday-email.ai
#15
AI email assistant for faster, more efficient writing.
#AI Email Writer#AI Email Assistant
verified—
Corrector App
corrector.app
#16
Free online grammar and spell checker in multiple languages.
#AI Grammar Checker#AI Content Detector
verifiedFree
outwrite.com
outwrite.com
#17
Writing assistant for grammar, style and clarity; strong traffic and saves.
#AI Grammar Checker#AI Paraphraser
verifiedPaid · from $7.95/mo
Kerlig AI
kerlig.com
#18
Mac app speeding written communication with AI; niche writing assistant with license pricing.
#AI Writing Assistants#AI Email Assistant
verifiedPaid · from $47/mo
Revise
revise.net
#19
AI writing and grammar assistant that preserves your authentic voice.
#AI Grammar Checker#AI Speech To Text
Paid · from $8/mo
penelope.ai
penelope.ai
#20
Penelope.ai automates manuscript checks for journal compliance, aiding editors and authors.
#AI Checker#AI Research Papers
—
Mark This For Me
markthisforme.com
#21
AI-powered platform providing instant, personalized assignment feedback for students.
#AI Assistant#AI Homework Helper
Paid
ManageArtworks
manageartworks.com
#22
Artwork management software for regulated industries, streamlining packaging and ensuring compliance.
#AI Spell Check#AI Document Extraction
Paid · from $458/mo
Life Story AI
life-story.ai
#23
Turns interviews into a printed autobiography book; coherent product with concrete flat-fee pricing.
#AI Book Writing#AI Story Generator
verifiedPaid · from $99/mo
Writio
writio.com
#24
AI writing tool for blogs simplifying content marketing and SEO; coherent tool.
#AI Blog Generator#AI Research Tool
verifiedPaid
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AI Proofreading tools compared
| Tool | Best for | Free tier | Price | Monthly visits |
|---|---|---|---|---|
| LanguageTool | AI grammar and style checker supporting 30+ languages. | Yes | Free | 7.6M |
| Scribbr | Widely used academic service for proofreading, plagiarism checking and citation; very high traffic. | — | — | 7.3M |
| Toolsmart Free Humanize AI | Free Humanize AI is a free tool that transforms stiff AI text into fluent, natural human language. With 8 unique rewrite modes, adjustable polish levels, and no sign-up or ads, it's perfect for making AI content sound truly human—clear, smooth, and real. | — | Paid | 1.4M |
| Nova - ChatGPT AI Chatbot | Revolutionary AI chatbot powered by ChatGPT, GPT-4o & Gemini for various platforms. | — | Paid | 910K |
| Hemingway App | Established editor highlighting errors for clear, concise writing; high traffic. | Yes | Free | 614K |
Verified by Toolspool