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WProofreader: AI grammar check & rewrite tool icon

WProofreader: AI grammar check & rewrite tool

WProofreader is a reliable multi-language grammar and spell checker extension. You can choose to host it on-site, in a private cloud under the Business plan or in the shared cloud under the Free plan. 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 STYLE GUIDE. Create an organizational style guide to standardize communication across your team. Try embedded custom rules to make your writing more respectful and omit profane language in English. SPELLING AUTOCORRECT & AUTOCOMPLETE SUGGESTIONS. 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 businesses on-premise deployment. You can host and run the text checker on company servers in house or in a private cloud. It eliminates any chance of data leakage and provides the 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 (Gmail, Docs, Sheets, Meet, Calendar, Keep), project management apps, document management software, CRM and CMS systems, social media, email service agents, service desk 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. Create a unified dictionary for all your users or give them a chance to 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

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AI code review · Qwen3-235B

What changed between versions

This section shows what the Qwen3 model detected in the source code of the last iteration of this extension — new features, permission changes, data flow, and end-user impact.

Overall risk

1/100

Low

Iteration 1 · locale_update

v2.5.14 → v2.5.15

Low risk
Risk score1/100

What this update means for you

Layperson summary from Qwen3

Das Update behebt kleinere Fehler und verbessert die Sprachunterstützung für die Grammatikprüfung. Es enthält keine neuen Funktionen oder Berechtigungen. Das Update ist sicher und kann bedenkenlos installiert werden.

Die Extension bietet eine KI-gestützte Grammatikprüfung und Textumformulierung in Echtzeit für Webseiten und Formulare.

Privacy impact

Keine Änderungen an Berechtigungen oder Datenübertragung; keine neuen Serverkontakte.

What users will notice

Behaviour or UI changes the end user sees

  • Verbesserungen in der Rechtschreibprüfung für afrikaans, arabisch, bulgarisch und weitere Sprachen
  • Keine sichtbaren Änderungen in den Einstellungen oder Benutzeroberfläche
  • Keine neuen Funktionen oder Hinweise für Nutzer

Code changes

63 modified code files · click to unfold

Technical changes (Qwen summary)

  • Aktualisierung der SCAYT-Bibliothek von v3.42.6067 auf v3.43.6079
  • Minore Code-Optimierungen in options.js ohne funktionale Änderungen
  • Lokalisierungsdateien für mehrere Sprachen wurden aktualisiert

Raw line-level diff not stored for this iteration yet — only Qwen's summary above.

Analysis metadata
Model
qwen3-235b-a22b-2507
Analysed
Jul 16, 2026, 7:03 AM
Modified files
63
Store
firefox
Store ID
wproofreader-grammar-checker

Discovery