オープンソースSaaS代替・セルフホスト＆商用OSS (COSS) ベンチマーク

25 プロジェクト

文法チェック・文章校正商用競合製品 →市場トレンド →LP＆デザインスタイル →

オープンソースプロジェクト · GitHubスター数
プロジェクト	概要	ライセンス＆技術	Stars	月間訪問	商用状況
Harperautomattic/harperThe Free Grammar Checker That Respects Your Privacy	The Free Grammar Checker That Respects Your Privacy	Apache	4,843	150.6K	—
LanguageToollanguagetool-org/languagetoolYour writing assistant	Your writing assistant	GPL	1,181	5.7M	—
Correctme.orgjs-cookie/js-cookieWhen to use its vs. it’s? Then vs. than. Cancelled or canceled? Correctme.org – eliminate grammar errors and enhance your English!	When to use its vs. it’s? Then vs. than. Cancelled or canceled? Correctme.org – eliminate grammar errors and enhance your English!	MIT	622	7.1K	—
HowtoprofessionallysayAkashRajpurohit/howtoprofessionallysayA guide for your daily "professional" interactions	A guide for your daily "professional" interactions	—	196	<5K	—
Valevale-cli/valeYour style. Our editor.	Your style. Our editor.	MIT	41	8.1K	—
UnitTextCOSSsealambda/unit-textA smart copy editor that evaluates your content · Another AI content generatorfor busy writers.	A smart copy editor that evaluates your content · Another AI content generatorfor busy writers.		32	<5K	$12/月
SteerCOSSglance-io/steer-backendSave hours of writing emails & messages	Save hours of writing emails & messages	—	7	<5K	$4/月
Strong EditorGreat-Software-Company/strongeditorStrong Editor - Free Online Text Editor to Write Better. No AI. No ads. No nonsense.	Strong Editor - Free Online Text Editor to Write Better. No AI. No ads. No nonsense.	—	2	<5K	—
PolitePostdelfimov/JS-ShareRewriting your emails with AI to be safe for work	Rewriting your emails with AI to be safe for work	MIT	1	17.2K	—
GrammarPeaceCOSSkaansrc/grammarpeaceStop paying for Grammarly	Stop paying for Grammarly	—	1	<5K	$144/月
I Write Likecoding-robots/goiwlTools	Tools		GitHub	19.2K	—
CleanTextToolsidiallo2075-netizen/cleantexttools-docsAI Text Cleaner: Clean ChatGPT, Claude, Gemini & Grok Text Instantly	AI Text Cleaner: Clean ChatGPT, Claude, Gemini & Grok Text Instantly	—	GitHub	14.4K	—
Alexget-alex/alexDemo	Demo	—	GitHub	<5K	—
ZephrCOSSdereklei12/zephr-releasesRewrite anything, instantly.	Rewrite anything, instantly.	—	GitHub	<5K	$6/月
Stanza AppCOSSstanza-app/stanza-mac-app-releasesGrammar Checker & AI Writing Assistant for Mac	Grammar Checker & AI Writing Assistant for Mac	—	GitHub	<5K	$3/月
RefineCOSSrefine-sh/refine-protocolThe offline AI grammar checker	The offline AI grammar checker	—	GitHub	<5K	$38/月
BuzzkillCOSSPattyFrank/buzzkillKill the corporate jargon in your inbox and your feed.	Kill the corporate jargon in your inbox and your feed.	—	GitHub	<5K	$7/月
CorrectifyAnonyme83250/correctifyCorrecteur orthographique IA: corrigez votre texte là où vous l’écrivez	Correcteur orthographique IA: corrigez votre texte là où vous l’écrivez	—	GitHub	<5K	—
QelvoraCyrilDieumegard/QelvoraPolish text without sending it away.	Polish text without sending it away.	—	GitHub	<5K	—
TextPolisherDanLeonti/textpolisherPolish any text right where you wrote it.	Polish any text right where you wrote it.	—	GitHub	<5K	—
GetpysarMCPmalyshev/pysarYour idea. An article you're ready to stand behind.	Your idea. An article you're ready to stand behind.	—	GitHub	<5K	—
NeuroSpellEtienneAb3d/NeuroSpellUniversal Auto-Corrector	Universal Auto-Corrector	—	GitHub	<5K	—
Easy Writeadeekshith/easy-writeWrite clearly using only 1,000 commonly used words making your text easy to understand for anyone across the world.	Write clearly using only 1,000 commonly used words making your text easy to understand for anyone across the world.	—	GitHub	<5K	—
SocialScribesh20raj/socialscribeWrite better, everywhere	Write better, everywhere	—	GitHub	<5K	—
WordSnapjalemieux/wordsnapMake your point. Keep your voice.	Make your point. Keep your voice.	—	GitHub	<5K	—

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