4
Grammarly
Grammarly is a writing assistant from Grammarly, founded in 2009 and now part of Superhuman.
Free planAndroidiOS
8.6From $12 a month
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5
Paperpal
Paperpal is an AI research and academic writing workspace for students and researchers.
Free planWebExtensionmacOSWindows
8.5From $139 a year
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6
Wordtune
Wordtune is an AI-powered paraphrasing and reading and writing assistant for everyday, professional, academic, and content writing.
Free planiOSWebAPIExtension
8.4From $6.99 a month
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7
Writefull
Free planWebAPIExtensionmacOS
8.3From $150 a year
Visit
8
Wordvice AI
Wordvice AI is an online proofreader and grammar checker aimed at students and academic writers.
Free planWebExtensionmacOSWindows
8.2Free plan
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9
Trinka
Trinka is an AI grammar correction and language enhancement assistant designed for academic and technical writing.
Free planWebAPIExtensionmacOS
8.1From $300 a year
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10
Lex
Lex is a collaborative document editor with AI tools for drafting and revising writing.
Free planiOSWebAPI
8.1From $179.88 a year
Visit
11
StealthWriter
StealthWriter rewrites AI-generated or AI-assisted text to improve phrasing, flow, and clarity, and includes a detector that estimates whether…
Free planAndroidiOSWeb
8.1From $20 a month
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12
LanguageTool
LanguageTool is a writing assistant for checking grammar, spelling, punctuation, casing, and style across 31 languages.
Free planiOSExtensionmacOSWindows
8.0Free plan
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13
Jenni AI
Jenni AI is a multilingual writing tool for long-form work, with SEO features and team collaboration.
Free planAndroidiOSWebExtension
8.0From $12 a month
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14
Sapling
Sapling combines writing assistance with developer tools for adding language model-powered functionality to applications.
Free planWebAPIExtensionSelf-hosted
7.9From $144 a year
Visit
15
ProWritingAid
ProWritingAid is a writing tool that provides grammar and style suggestions through browser extensions and a desktop editor.
Free planExtension
7.8From $120 a year
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16
Hemingway Editor
Hemingway Editor helps writers assess readability by scoring text and highlighting sentences and issues that may make a message harder to understand.
WebmacOSWindows
7.2
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17
Polish
Polish is a desktop writing tool that fixes, rewrites, translates, and summarizes selected text inside other apps.
Free planLinuxmacOSWindows
7.2From $4 a month
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18
Lavender
Lavender helps people assess and personalize emails, with an Email Coach that scores messages and templates, suggests revisions, and uses AI to…
Free planWebExtension
7.2From $27 a month
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19
WordAi
WordAi is a web and API service that uses machine learning to rewrite text while preserving meaning and improving uniqueness and readability.
WebAPI
7.2From $9 a month
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20
Smodin Plagiarism Checker
Smodin Plagiarism Checker compares submitted text with web and academic material, then returns similarity scores, matched source links, and…
AndroidiOSWebAPI
6.9From $10 a month
Visit
21
Compose AI
Compose AI is an AI writing assistant from Compose AI for producing and completing text while writing emails, documents, and chats.
Free planWebExtension
6.4Free plan
Visit
22
HyperWrite
HyperWrite is an AI writing assistant and document editor from OthersideAI.
Extension
6.4From $16 a month
Visit
23
PaperRater
PaperRater is a web writing-analysis tool whose grammar checker identifies spelling, grammar, and punctuation mistakes and suggests corrections.
Free planWeb
6.4Free plan
Visit
24
Word Model
Word Model is an AI editing add-in that works inside Microsoft Word.
WebmacOSWindows
6.1
Visit

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