Magnetic SEO Extension
SEO audits and YouTube insights, one click away
On-page SEO checks and YouTube video and channel stats, right in your browser.
See your page the way Google shows it
Fix the title and description before they get cut off in search results.
- Google search preview for desktop and mobile
- Title and description pixel-width meters
- 0–100 SEO score with a nine-point checklist
- Quick page metrics: word count and headings found
Technical SEO, one sub-tab at a time
Find broken links, missing alt text and heading gaps without running a crawler.
- Crawl and metadata signals for the current page
- Rendered H1–H6 heading tree
- Link inventory with a link checker
- Image alt-text audit
- Structured-data analysis
Page speed signals from your own browser
Spot slow pages while you browse, without opening a separate testing tool.
- Performance signals for the page you're on
- Measured locally in your browser
- No page data sent to a testing service
Check how ready a page is for AI search
Find out whether AI crawlers can read your site and how clear your content is.
- Readability signals
- Structured-data and content signals
- Site-wide AI crawler blocks in robots.txt
See what a site is built with
Know the CMS, frameworks and tools behind any site in one click.
- CMS and e-commerce platforms
- JavaScript frameworks
- Analytics and payment tools
- Video players, fonts and chat widgets
- Grouped by category, detected locally
- JSON export (Pro)
Domain details when you ask for them
Check who registered a domain and how old it is without leaving the page.
- Registrar and name servers
- Domain status
- Domain age
- Looked up on demand through RDAP
YouTube stats beside the player
Judge a video's reach and earning potential without leaving the page.
- Monetization and ad-safety signals
- RPM estimate range and ad-revenue estimates (Pro)
- SEO score out of 100 against your focus keyword (Pro)
- Transcript, chapters, tags and thumbnail download
- Channel stats bar and Recent uploads chart (Pro)
- Shorts scorecard
Estimates from public page data, not YouTube Studio data.
Learn more about YouTube Stats →Screenshots, previews and page assets
Capture, check and collect what's on the page without switching apps.
- Screenshots: visible area, full page or a selected area
- Screenshot editor
- Responsive preview
- Font Tracker
- Image extractor
Your theme, your data
Use it in light or dark, and keep what you browse on your own computer.
- Light, Dark and System themes
- Local-first processing
- No page text sent to third parties
- No analytics
- Optional permissions you grant only when needed
Free vs Pro
What each plan includes
| Feature | Free | Pro |
|---|---|---|
| Google search preview + SEO score | ✓Included | ✓Included |
| Technical SEO (headings, links, images, schema) | Basic | Full + export |
| Technologies detection | ✓Included | + JSON export |
| AI Scanner | —Not included | ✓Included |
| Whois / RDAP | ✓Included | ✓Included |
| YouTube Stats: Stats and Details | ✓Included | ✓Included |
| YouTube SEO Score with focus keyword | —Not included | ✓Included |
| Channel bar, Recent uploads, What performs best | —Not included | ✓Included |
| Revenue and RPM estimatesEstimates from public page data, not YouTube Studio data. | —Not included | ✓Included |
| Screenshot editor, responsive preview, Font Tracker | Limited | ✓Included |
| Priority support | —Not included | ✓Included |
Pricing
Magnetic SEO Pro
Start your free 7-day Pro trial
Every Pro feature, no card required.
Free
$0forever
No account needed.
- Google search preview + SEO score
- Technical SEO (headings, links, images, schema) (basic)
- Technologies detection
- Whois / RDAP
Pro Yearly
$19.99/ yearRegular price $29.99
Billed yearly. Cancel anytime.
- Everything in Free
- Technical SEO (headings, links, images, schema): full + export
- Technologies detection: + json export
- AI Scanner
- YouTube SEO Score with focus keyword
Secure checkout. Taxes calculated at checkout.
Early Bird Lifetime
$19.99once
300 of 300 left
Pay once, get every future update. Limited launch offer.
- Everything in Free
- Technical SEO (headings, links, images, schema): full + export
- Technologies detection: + json export
- AI Scanner
- YouTube SEO Score with focus keyword
Secure checkout. Taxes calculated at checkout.
14-day money-back guarantee
Not for you? Ask within 14 days for a full refund. Our payment provider processes it.
FAQ
Plans and licenses
How does the free trial work?
Create an account and you get every Pro feature for 7 days, no card needed. There's one trial per email address and per browser.
How many browsers can I use?
Every paid plan covers one person on all their browsers and devices, with up to 5 active at a time. Your license follows you, not the browser.
Can I move my license?
Yes. Sign out of a browser in the extension, or deactivate it from the Licenses page in your account, then sign in on the new one.
What happens when my subscription or trial ends?
The extension goes back to the Free features. Your settings stay as they are.
Do lifetime plans include future updates?
Yes. Lifetime plans include every future Magnetic SEO update.