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 |
|---|---|---|---|---|---|
| Scribbr | No | Free basic tools, premium services vary by document length and deadline | 7.3M/mo | Professional Human Proofreading & Editing (results in as little as 3 hours), Plagiarism Checker utilizing advanced university-level software | Visit |
| editGPT | No | Free, Pro from $10/mo | 319K/mo | Track changes interface to view, accept, and reject individual edits, Import and export capabilities for Microsoft Word documents with tracked changes preserved | Visit |
| Trinka AI - Grammar Checker Tool | No | Free, Premium from $6.67/mo | 277K/mo | Advanced grammar and technical spell check tailored for academic writing, Sentence paraphrasing and word count reduction | Visit |
| Writefull | No | Free, Premium from $87.85/yr | 181K/mo | Academic Language Edits trained on millions of journal articles, Overleaf and LaTeX integration with real-time feedback | Visit |
| Eye2.ai | No | Starts at $10/250 words | 81K/mo | Human-in-the-loop and expert-in-the-loop content refinement, Sentence restructuring, vocabulary refinement, and advanced fact-checking | Visit |
| Katteb | No | Starts at $29/mo | 63K/mo | Fact-checked article generation with trusted in-text citations, Katteb Chat with real-time internet access | Visit |
| LanguageTool | No | Free, Premium from SGD 4.99/mo | 7.6M/mo | Multilingual grammar, punctuation, and style checking, AI-driven sentence paraphrasing for adjusting tone and length | Visit |
| Toolsmart Free Humanize AI | Yes | Free | 1.4M/mo | Eight distinct humanizing modes including Fluency, Academic, and Creative, Customizable Humanize Levels to adjust the intensity of text naturalness | Visit |
| Paperpal | No | Free tier available, upgrade to Prime for full access | 1.5M/mo | Academic-focused Grammar Checker and Paraphraser, Generative AI Copilot and AI Essay Writer | Visit |
| Nova - ChatGPT AI Chatbot | No | Free, Premium plans vary by duration | 910K/mo | Cross-platform availability on Web, iPhone, iPad, Apple Watch, macOS, and Android, Open-ended, humanlike conversational responses available 24/7 | Visit |
| Hemingway Editor | No | Free, Plus includes a 2-week free trial | 614K/mo | Color-coded highlights for lengthy, dense, and complex sentences, Readability score and grade-level tracking | Visit |
| ProWritingAid | Yes | 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 |
| knowt.com | Yes | 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 |
| OpenL | No | Free, Starter from $7.9/mo | 1.4M/mo | AI-powered translations supporting over 100 languages, Multi-format translation capabilities for texts, documents, images, and speech | Visit |
| Type AI | Yes | 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 |
| Jenni | Yes | 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 |
| Linguix | No | Free, Monthly from $15.00/mo | 278K/mo | Multilingual grammar and spell check supporting six languages including English, Spanish, German, French, Portuguese, Italian, and Polish, AI-powered Text Rewriter and paraphraser to instantly expand, shorten, or rewrite whole sentences | Visit |
| Thesify | Yes | 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 |
| SpeedAI | No | Free trial available, Paid plans start from ¥19.99 | 93K/mo | Lower Duplication Rate: Intelligently analyzes text to provide diverse rewriting suggestions, effectively decreasing plagiarism metrics., Reduce AIGC Percentage: Optimizes text generation profiles to lower AI generation signatures and introduce natural linguistic flows. | Visit |
| InstaText | No | Free Trial, Premium from 9.99 €/mo | 143K/mo | Advanced sentence and paragraph rewrites based on context, Grammar, punctuation, structure, morphology, and spelling improvements | Visit |
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