AlphaMoatによると、2026-09時点でChrome拡張機能WProofreaderのユーザー数は4,000(前月比 +33.3%)、評価は3.9(24件のレビュー)で、9,324件のAIブラウザ拡張機能中809位、ライティングでは744件中50位です。
WProofreaderとは
Correct texts and rephrase content with WProofreader secure writing assistant. WProofreader is a reliable multi-language grammar and spell checker extension. You can choose to host it on-site, in a private cloud under Business plan or in the shared cloud under Free plan.
📌 Want to try it before signing up? Test the spelling and grammar checker instantly with our free online demo — no registration required: https://wproofreader.com/
What do you get in a bundle with WProofreader?
SENTENCE CHECKER AND REWORDING TOOL 🪄 WProofreader detects and corrects spelling, grammar and style issues in 20+ languages. AI support for English, German and Spanish that perform with better accuracy. Language autodetect for checking multilingual content.
Being stuck with writer’s block or tired of tedious text paraphrasing? Try WProofreader AI writing assistant, a text rewording and content generator tool for English, German, French, Spanish, Dutch, Portuguese, Swedish, Italian, Polish and Ukrainian. Transform your texts to find a perfect match: shorten, expand, rewrite, improve style, make them sound more formal or informal, summarize key ideas and proofread. WProofreader AI assistant comes with a daily word count limit.
All features
ストアの説明の続きを表示▾
STYLE. Free users can try embedded style check suggestions to make their writing more respectful and native as well as omit slang and profane language in English, German, French, Spanish, Portuguese and Ukrainian.
STYLE GUIDE BUILDER. Within WProofreader Business for self-hosted deployment, you can create an organizational style guide with custom rules to standardize communication across your team.
SPELLING AUTOCORRECT & AUTOCOMPLETE. Autocorrect instantly suggests corrections for common misspellings while users are typing. Autocomplete, aka text prediction, speeds up writing and enhances business communication. Autocomplete is available for English dialects for now.
SECURE SOLUTION. Client security is critical for us. We adjust to all industry security standards and best practices. We offer self-hosted deployment for organizations. You can host and run the text checker on your servers in house or in a private cloud. It eliminates any chance of data leakage and provides top-notch security for your personal and corporate info. WProofreader can also be installed in a shared cloud on Amazon EC2 servers within the Free plan.
COMPATIBILITY WITH SOFTWARE. Supports Google Workspace, project management apps, document management software, CRM and CMS systems, social media, email service agents, service desks systems, publishing platforms, AI assistants, etc.
CUSTOMIZATION OPTIONS. Select the main language, tweak proofreading settings, extend user spelling dictionaries, block or allow websites.
CUSTOM DICTIONARIES AND SPECIALIZED LEXICONS. Under WProofreader Business, create a unified custom dictionary for all your users. By default, all extension users can build their own vocabularies. For the legal and medical industries, we have an extra option: prebuilt dictionaries with a professional lexicon.
WProofreader security hub: https://wproofreader.com/security
拡張機能の情報
ユーザー数の推移
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+ 比較データ月:2026-09 · ユーザー数と評価はChromeウェブストアの公開データを月単位で集計したものです。詳しくはデータの方法論をご覧ください。