Writing & Editing
Best AI Proofreading Tools in 2026: Free & Paid Picks
AI Proofreading helps catch issues that are easy to miss after multiple edits. Use AI Proofreading when you need tools for documents, emails, essays, articles, resumes, or business content.
39Total AI Proofreading Tools1Most Relevant AI Proofreading Tools9Free AI Proofreading ToolsAI Proofreading Tools updated Jun 18, 2026
Top tools
Top 10 AI Proofreading Tools
Explore top AI Proofreading Tools ranked by category fit, free access, AI-powered features, traffic, and pricing context.
Paid
La
LanguageTool
AI-powered grammar, style, and spell checker supporting over 30 languages.
Multilingual grammar, punctuation, and style checkingAI-driven sentence paraphrasing for adjusting tone and lengthPicky Mode for advanced style and vocabulary suggestionsPersonal dictionary and writing productivity statistics+2
Paid
Sc
Scribbr
Academic success platform featuring proofreading, plagiarism checking, and citation tools.
Professional Human Proofreading & Editing (results in as little as 3 hours)Plagiarism Checker utilizing advanced university-level softwareAI Detector capable of identifying content from ChatGPT, Perplexity, and other generative toolsFree Citation Generator supporting APA style, MLA, Chicago, AMA, IEEE, and ACS+2
Free plan
kn
knowt.com
An AI-powered study platform and free Quizlet alternative with advanced flashcard and note tools.
Import flashcards directly from Quizlet in secondsAI Study Tools including a PDF summarizer, PPT summarizer, and video summarizerUnlimited free Learn Mode, Matching Game, and Spaced RepetitionLive AI Lecture Note Taker to capture and summarize real-time audio+3
Free plan
Je
Jenni
Advanced AI-powered academic writing assistant for research, drafting, and citations.
AI Autocomplete to assist writing alongside the userIn-text citations in over 1,700 citation stylesChat to Your Research feature for PDF summarization and Q&ASource-based text generation directly from uploaded files+4
Free plans
Best Free AI Proofreading Tools
Start with free AI proofreading tools that cover practical website workflows, core features, and AI-powered output quality.
| Tool | Plan status | Pricing | Traffic | Feature preview | Website |
|---|---|---|---|---|---|
| knowt.com | Free option | Free, School Plans available via Pilot | 5.3M/mo | Import flashcards directly from Quizlet in seconds, AI Study Tools including a PDF summarizer, PPT summarizer, and video summarizer | Visit |
| Jenni | Free option | Free, Unlimited from $12/mo | 1.6M/mo | AI Autocomplete to assist writing alongside the user, In-text citations in over 1,700 citation styles | Visit |
| ProWritingAid | Free option | Free, Premium from $10/mo | 1.5M/mo | In-depth grammar, spelling, and punctuation checker, Over 25 specialized writing analysis reports for pacing, structure, and sensory details | Visit |
| Toolsmart Free Humanize AI | Free option | Free | 1.4M/mo | Eight distinct humanizing modes including Fluency, Academic, and Creative, Customizable Humanize Levels to adjust the intensity of text naturalness | Visit |
| Type AI | Free option | Free, Pro from $12/mo | 429K/mo | Powered by leading AI models including OpenAI's GPT-4o and Anthropic's Claude 3.7 Sonnet, Inline AI word generator that creates sentences, lists, and paragraphs directly at your cursor via a '/' command | Visit |
| Thesify | Free option | Free, Unlimited from €2.49/mo | 161K/mo | AI-powered pre-submission assessment evaluating thesis strength, clarity, and evidence, Agile Editor with paragraph-rearranging capabilities and in-document notes | Visit |
| NoPlagio | Free option | Free, Premium AI from €9.95/mo, packages from €1.50 | 50K/mo | Multilingual support detecting similarity across 129 different languages, Comparison against a large academic database containing over 80 million scientific articles | Visit |
| Corrector App | Free option | Free | 36K/mo | Multi-language spell checking and grammar correction for over 27 languages, Localized dialect support including US, UK, Indian, and Philippine English | Visit |
| WriteVoice | Free option | Free, Unlimited from €14.99/mo | 22K/mo | Dictation speeds of up to 170 words per minute, 97%+ voice recognition accuracy that improves over time | Visit |
Traffic
Most visited AI Proofreading Tools
Use traffic, free-plan status, and starting price to compare the most visited tools in this category.
| Tool | Traffic | Free plan | Starting price | Website |
|---|---|---|---|---|
| LanguageTool | 7.6M/mo | No | Free, Premium from SGD 4.99/mo | Visit |
| Scribbr | 7.3M/mo | No | Free basic tools, premium services vary by document length and deadline | Visit |
| knowt.com | 5.3M/mo | Yes | Free, School Plans available via Pilot | Visit |
| Jenni | 1.6M/mo | Yes | Free, Unlimited from $12/mo | Visit |
| ProWritingAid | 1.5M/mo | Yes | Free, Premium from $10/mo | Visit |
| Paperpal | 1.5M/mo | No | Free tier available, upgrade to Prime for full access | Visit |
| Toolsmart Free Humanize AI | 1.4M/mo | Yes | Free | Visit |
| OpenL | 1.4M/mo | No | Free, Starter from $7.9/mo | Visit |
Browse all tools
Top AI Proofreading Tools Comparison
Browse all AI Proofreading Tools in this category with search, free-plan filtering, sorting, website signals, pricing, and AI-powered feature context.
| Tool | Free | Pricing | Traffic | Features | Website |
|---|---|---|---|---|---|
| TextGears | No | Free, Silver from $23.96/mo | 78K/mo | Multi-language grammar and spelling correction (English, Arabic, Japanese, Chinese, etc.), Deep readability analysis based on industry standards | Visit |
| Quizbot.ai | No | Standard Plan from $9.5/mo, Pro Plan from $19.0/mo | 91K/mo | Multi-source parsing supporting PDFs, Word files, YouTube video links, images, and audio tracks, Diverse question template styles including multiple choice, fill-in-the-blanks, true/false, matching, and calculations | Visit |
| reescribirtextos.net | No | Free, Premium plans from €3/week | 191K/mo | AI paraphrasing with multiple writing modes including Simple, Formal, Academic, and Intelligent, Plagiarism removal and automated text rewriting | Visit |
| katteb.com | No | Starts at $29/mo, Annual plan from $99/yr | 63K/mo | Rigorous factual verification with embedded in-text citations, Katteb Chat with real-time internet connectivity and localization based on geography | Visit |
| AI-Text-Humanizer.com | No | Free, PRO from $11.99/mo | 164K/mo | Advanced AI text humanizer algorithm to eliminate machine-generated patterns, Bypasses popular AI detectors including Turnitin, ZeroGPT, and QuillBot | Visit |
| Clarice.ai | No | Criativo from R$ 22,45/mo (billed annually) | 42K/mo | AI-powered spelling, grammar, and punctuation correction tailored for Portuguese, Over 120 advanced style-checking rules to improve text strength, clarity, and conciseness | Visit |
| Kerlig AI | No | Free Trial, Basic from $47/once | 29K/mo | System-wide AI integration accessible via a simple global hotkey, Support for over 350 cloud models and local offline execution | Visit |
| Seapik AI | No | Free, Premium plans from $2.9 | 89K/mo | AI Writer with specialized tools for essays, research papers, and stories, Song Lyrics and Modern Poetry Generators to spark musical and literary creativity | Visit |
| NoPlagio | Yes | Free, Premium AI from €9.95/mo, packages from €1.50 | 50K/mo | Multilingual support detecting similarity across 129 different languages, Comparison against a large academic database containing over 80 million scientific articles | Visit |
| XX.AI | No | Free, Pro from $9.99/mo | 31K/mo | Multi-Model Integration: Access 15 top AI models, such as GPT-4o, Claude 3.5, Gemini, DeepSeek, and Grok, within a single interface., System-Wide Accessibility: Desktop copilot that integrates with documents, local applications, and websites using key shortcuts. | Visit |
| WriteVoice | Yes | Free, Unlimited from €14.99/mo | 22K/mo | Dictation speeds of up to 170 words per minute, 97%+ voice recognition accuracy that improves over time | Visit |
| Revise | No | Free, Pro from $8/mo | 22K/mo | Full control over every change with line-by-line acceptance/rejection, Personalized writing profiles that learn your voice, tone, and quirks | Visit |
| Corrector App | Yes | Free | 36K/mo | Multi-language spell checking and grammar correction for over 27 languages, Localized dialect support including US, UK, Indian, and Philippine English | Visit |
| knowt.io | No | Free, Ultra from $4.99/mo | 51K/mo | Quizlet Import: Seamlessly import your flashcard sets in seconds., AI Study Tools: Automatically generate notes, summaries, and flashcards from PDFs, PowerPoints, and videos. | Visit |
| outwrite.com | No | Free, Pro from $9.95/mo | 29K/mo | Advanced grammar, spelling, and punctuation checks, Sentence rewriting and paraphrasing tool | Visit |
| Autoblogging.ai | No | Paid, Trial from $7, Starter from $19/mo | 12K/mo | Quick Mode for hands-free and fast high-quality article generation, News Mode to generate and schedule future news articles for websites | Visit |
| Friday: AI E-mail Writer | No | Free Trial available | 46K/mo | Instant AI email generation from a few keywords, Real-time grammar check and text optimization | Visit |
| AI-Writer | No | Free Trial, Basic from $24/mo | 18K/mo | 1-Click Article Writing from simple headlines, Personalized Article Tailoring with control over keywords, outlines, and paragraph lengths | Visit |
| Shy Editor | No | Free, Pro from $10/mo | 16K/mo | AI assistant for breaking writer's block and refining text style, Intelligent grammar and tone consistency checker | Visit |
Showing 21-39 of 39 AI Proofreading Tools matchesBrowse more tools in this category.