6,622 tools, each one opened, scored and signed by a Toolio reviewer

WProofreader

AI-powered grammar check and spelling correction for web apps, but slow on large texts.

Checked 3 Oct 2026 Reviewed by Alex Listed since September 2024

Screenshot of WProofreader

At a glance

Starts at $19 per month Includes access to the WProofreader engine and API for web app integrations.
Free tier Yes, limited
Platforms Web, browser extensions
Best for Web developers with short text corrections
Not for Real-time collaborative writers

4.0 out of 5

Scored by Alex after real use

Our verdict

WProofreader excels at quick web app integrations. But it falters when dealing with extensive documents or real-time editing demands.

✓What it does well

IntegrationsSupports various editors and platforms like CKEditor and WordPress.
AI ParaphrasingHelps improve writing style with AI suggestions.
SecurityTLS encryption ensures data is secure in transit.

✕Where it falls short

Slow on Large TextsPerformance drops when handling lengthy documents or complex editing tasks.
No Real-Time EditingNot ideal for real-time collaborative writing environments.
Limited Browser Extension FeaturesBrowser extension does not offer extensive functionalities like advanced proofreading options.

Key features

API AccessProvides a grammar check API for developers.
On-Premise DeploymentAvailable for companies that prefer on-prem hosting.
Multilingual SupportSupports proofreading in over 20 languages.
Cloud HostingIdeal for scalable startups

Questions about WProofreader

What is WProofreader?

WProofreader is an AI-powered grammar and spelling checker for web apps. It provides a grammar check API for developers, supports editors and platforms like CKEditor and WordPress, offers AI paraphrasing suggestions, and proofreads in over 20 languages.

How much does WProofreader cost?

WProofreader has a limited free tier. The Basic Plan costs $19 per month and includes access to the WProofreader engine and API for web app integrations, while the Advanced Plan costs $50 per user per month.

Is WProofreader good for long documents?

Not especially. The reviewer notes that WProofreader's performance drops with lengthy documents or complex editing tasks, and that it is not ideal for real-time collaborative writing. Toolio lists it as best for web developers with short text corrections.

Can WProofreader be hosted on-premise?

Yes. WProofreader offers on-premise deployment for companies that prefer on-prem hosting, as well as cloud hosting suited to scalable startups. Data is protected in transit with TLS encryption, which the reviewer counts among its strengths.

Does WProofreader have a browser extension?

Yes. WProofreader runs on the web and as browser extensions, but the reviewer notes the browser extension lacks extensive functions such as advanced proofreading options. Toolio scores WProofreader 4.0 out of 5, rated by Alex after real use on 3 Oct 2026.

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