WProofreader
by WProofreader
What WProofreader is
WProofreader provides spelling, grammar, punctuation, and style checking in more than 20 languages, plus AI assistance for rewriting and summarizing. AI-driven checking is available for English, German, and Spanish. Its assistant can shorten, expand, rewrite, improve style, change formality, summarize, and proofread text, with daily quotas tied to the subscription plan. WProofreader supports API, web, browser extension, Linux, Windows, and self-hosted deployment, including private-cloud or on-premises infrastructure. Browser extensions support Chrome, Firefox, and Microsoft Edge. Integrations include CKEditor 5 and 4, Froala, TinyMCE, Quill, Tiptap, Syncfusion, Slate, Draft.js, Moodle, Drupal, and WordPress. Security details state TLS 1.3 for data in transit, AES-256 at rest, and no collection of processed texts for further use. The free plan allows up to 20,000 words per day and includes a user-level custom dictionary and WProofreader branding. Cloud SDK evaluation lasts 14 days; on-premises SDK evaluation lasts 30 days.
Who it suits
WProofreader suits businesses and organizations in healthcare, education, banking and finance, and legal work. It fits teams needing multilingual proofreading, editor integrations, or private-cloud and on-premises deployment.
What it does well
- Proofreading covers more than 20 languages
- AI assistant supports rewriting and summarizing
- Cloud and self-hosted deployment options
- Integrates with major web editors and CMSs
- Free plan allows 20,000 words daily
What to know first
- AI checking limited to three languages
- Free plan includes WProofreader branding
- No official SOC 2 or ISO 27001 certification
- Paid plans start at €34 a month
Plans
| Plan | Billed and limits | Price |
|---|---|---|
| Free | up to 20,000 words processed per day · daily word limit · user-level custom dictionary · WProofreader branding | Free |
| Growth | €34 / month · up to 10 million words processed · up to 3 team members · up to 3 custom dictionaries · up to 1 style guide collection | €34 a month |
| Scale | €62 / month · up to 25 million words processed · up to 15 team members · up to 15 custom dictionaries · up to 3 style guide collections | €62 a month |
| Growth | €340 / year · up to 120 million words processed · up to 3 team members · up to 3 custom dictionaries · up to 1 style guide collection | €340 a year |
| Scale | €620 / year · up to 300 million words processed · up to 15 team members · up to 15 custom dictionaries · up to 3 style guide collections | €620 a year |
| Enterprise | Custom · custom word volume · cloud or self-hosted deployment · flexible team limits · priority support | On request |
As wproofreader.com lists them, read 11 Oct 2026. The maker's own page has the final word.
Verdict
WProofreader combines multilingual proofreading with plan-based AI writing tools and broad editor integrations. Its deployment choices and stated encryption support organizations with varied infrastructure needs, while usage quotas and certification status require review.
Facts from WProofreader's own pages
- Accessibility
- The product is regularly tested for accessibility, supports keyboard navigation, and meets the majority of WCAG 2.1 Level A and AA success criteria. · wproofreader.com, 11 Oct 2026
- AI writing assistant
- The assistant can shorten, expand, rewrite, improve style, change formality, summarize, and proofread text; its daily usage quotas depend on the subscription plan. · wproofreader.com, 11 Oct 2026
- Browser extension
- Yes · wproofreader.com, 22 Sept 2026
- Browser support
- The browser extension supports Chrome, Firefox, and Microsoft Edge. · wproofreader.com, 11 Oct 2026
- Certifications
- The maker says it does not currently have official SOC 2 or ISO/IEC 27001 security certifications, while stating that its operations align with ISO/IEC 27001. · wproofreader.com, 11 Oct 2026
- Cloud hosting
- The cloud infrastructure is hosted on AWS in the Northern Virginia region of the United States. · wproofreader.com, 11 Oct 2026
- Deployment
- WProofreader offers cloud and self-hosted deployment; its self-hosted option can run within a customer's private cloud or on-premises infrastructure. · wproofreader.com, 11 Oct 2026
- Free plan
- Yes · wproofreader.com, 22 Sept 2026
- Headquarters
- Tallinn, Estonia · wproofreader.com, 28 Sept 2026
- Integrations
- Supported integrations include CKEditor 5, CKEditor 4, Froala, TinyMCE, Quill, Tiptap, Syncfusion, Slate, Draft.js, Moodle, Drupal, and WordPress. · wproofreader.com, 11 Oct 2026
- Intended customers
- The maker describes WProofreader as built for businesses and organizations, including healthcare, education, banking and finance, and legal users. · wproofreader.com, 11 Oct 2026
- Language coverage
- The product page describes proofreading in 20+ languages and says AI-driven checking is available for English, German, and Spanish. · wproofreader.com, 11 Oct 2026
- Notable usage limits
- The free SDK plan allows up to 20,000 words processed per day, while the extension page states a daily limit of 20,000 words for Free and 50,000 for Business. · wproofreader.com, 11 Oct 2026
- Security
- The security page states that data in transit uses TLS 1.3 and data at rest uses AES-256, and that processed texts are not collected for further use. · wproofreader.com, 11 Oct 2026
- Style suggestions
- Yes · wproofreader.com, 22 Sept 2026
- Support
- The product team says it responds to technical and sales requests within one business day and can guide customers through setup. · wproofreader.com, 11 Oct 2026
- Tone detection
- No · wproofreader.com, 22 Sept 2026
- Trial
- The maker offers a 14-day evaluation period for the cloud SDK and a 30-day evaluation period for the on-premises SDK. · wproofreader.com, 11 Oct 2026
- What it does
- WProofreader provides multilingual spelling, grammar, punctuation, and style checking, with AI writing assistance for rewriting and summarizing text. · wproofreader.com, 11 Oct 2026
Where WProofreader stands on Freedom251
- Grammar checkers#41 of 88