Find every typo on your entire WordPress site

Spellmatic scans every post, page, product, and page-builder layout for spelling and grammar errors — then fixes them individually or in bulk. Even content inside Elementor, Avada, Divi, and WPBakery that other tools miss completely.

Free forever. No credit card required. Works on any WordPress host.

SP
Privacy-first scanning

Scans content inside every major page builder

Elementor   •   Avada   •   Divi   •   WPBakery   •   Gutenberg

Everything you need to keep your site error-free

From a free one-click scan to AI-powered proofreading, Spellmatic has every tier covered.

Full-Site Scan

Scan every post, page, product, and custom post type in one click. Results show the error in context with a type badge and suggested fix.

Page Builder Support

Deep extraction of text from Elementor JSON, Avada Fusion shortcodes, Divi, WPBakery, and more. Content other tools completely miss.

BYOK AI Proofreading

Connect OpenAI, Claude, Gemini, Grok, or OpenRouter with your own API key. AI catches context-dependent errors Harper can’t.

Custom Dictionary

Add brand names, proper nouns, and industry terms to your global dictionary. Case-insensitive matching, shared across every scan.

Bulk Fix & Smart Fix — AI contextual corrections

Fix all identical errors across your site with one click. Smart Fix groups by word and lets you review before committing. Pro feature.

Privacy First

The free tier runs entirely in your browser via WebAssembly. Zero external API calls. Your content never leaves your server.

How it works

From install to error-free in under five minutes.

Install & Activate

Upload the plugin and activate. An onboarding wizard picks your scan targets.

Scan Your Site

Click the big blue button. Harper WASM scans every piece of content right in your browser.

Spellmatic Scan Dashboard - One-click site scanning with AI

Review Errors

Errors appear in context with type badges. Edit the suggestion, apply the fix, or dismiss.

Spellmatic Results - Spelling errors with context and one-click fixes

Fix & Forget

Apply fixes individually or in bulk. Set up digest emails so you never worry about typos again.

Spellmatic Bulk Fix - Smart Fix, Fix All, Export CSV and more

Your content stays on your server

Harper WASM grammar engine runs as WebAssembly in your browser. No data sent anywhere.

BYOK AI calls go directly from your server to your chosen provider. Spellmatic never sees your content.

API keys encrypted with AES-256-CBC on your server. Never exposed in REST responses or logs.

No tracking, no analytics, no external calls. GPL v2 open source.

Privacy you can verify, not just trust

Most grammar tools route your content through their servers and charge you for the privilege. Spellmatic takes the opposite approach: the free tier never makes a single external request. The optional AI layer uses your own API key with direct connections — your content goes straight from your server to your chosen AI provider.

🛡 Bring Your Own Key — you control the connection

Spellmatic Settings - AI Integration with OpenAI, Claude, Gemini and Grok

Simple, honest pricing

Start free. Pay only when you need more power.

Free

$0

Forever free

✓ Full-site scan
✓ All errors shown (no cap)
✓ Fix & dismiss actions
✓ Custom dictionary
✓ Email scan digests
✓ AI proofreading with OpenAI (BYOK)

Site Scan

$19 one-time

1 scan credit, never expires

✓ All errors shown (no cap)
✓ Unlimited individual fixes
✓ Custom dictionary
✓ Email scan digests

Most Popular

Pro

$79 /year

Unlimited everything

✓ Unlimited scans
✓ All errors, no caps
✓ Bulk auto-fix
✓ Smart Fix — AI contextual corrections
✓ 5 AI providers (OpenAI, Claude, Gemini, Grok, OpenRouter)
✓ Single-post scan selector
✓ Priority support

Agency

$149 /year

Up to 10 sites

✓ Everything in Pro
✓ 10 WordPress sites
✓ Multisite support
✓ Priority support

Frequently asked questions

Does this work with Elementor?
Yes. Spellmatic reads Elementor’s JSON data structure and extracts all text from your widgets and sections — content that every other grammar plugin misses entirely.
Will it send my content to an external server?
Not in the free tier. The Harper grammar engine runs as WebAssembly in your browser. No data leaves your site. The optional BYOK AI feature makes direct calls from your server to your chosen AI provider using your own API key.
What is BYOK (Bring Your Own Key)?
Instead of routing your content through our servers, Spellmatic lets you paste in your own API key from OpenAI, Anthropic (Claude), Google Gemini, xAI (Grok), or OpenRouter. You pay only for what you use — AI costs for grammar checking are fractions of a cent per post.
How does the free version differ from paid?
The free version shows your first 10 errors per scan (the scan itself always runs in full — it’s free to scan, it’s the results that are limited). Paid plans remove the cap. Pro adds bulk fix, AI integration, and unlimited scans.
What are scan credits?
The Site Scan ($19) and 3-Pack ($39) plans include 1 and 3 scan credits respectively. Each full scan uses one credit. Credits never expire.
Is bulk fix available in the free version?
No. Individual fixes are available on all plans. Bulk auto-fix (fix all identical errors across your site in one click) is a Pro feature.

Your site deserves perfect spelling

Install Spellmatic in under a minute. Scan your entire site for free. Fix what matters.