Slim SEO wins 2 of the 3 points we can measure. Here's how they compare on price, features, ratings and deals.
| Feature | LinkBoss | Slim SEO |
|---|---|---|
| Our score | 8.9/10 (better) | 8.4/10 |
| Starts at | $87/year | $59/year (better) |
| Free version | Yes | Yes |
| Refund window | 14 days | 14 days |
| Billing | Subscription | Subscription |
| Active installs | 2K+ | 70K+ (better) |
| Last Black Friday | 60% off | – |
| Category | SEO | SEO |
| Vendor | Linkboss | eLightUp |
| Black Friday 2026 | Not announced | Not announced |
LaunchStarts here
$11/month
1 site sites
Scale
$37/month
3 sites sites
Agency
$99/month
10 sites sites
PersonalStarts here
$59/year
1 website sites
Freelancer
$119/year
10 websites sites
Agency
$179/year
Unlimited sites
On our comparison Slim SEO comes out ahead on 2 of 3 measurable points. The right pick still depends on what you build.
LinkBoss starts at $87/year and Slim SEO starts at $59/year.
Both are on our Black Friday tracker. LinkBoss was 60% off last year.
LinkBoss is an automated internal linking tool for SEO that finds semantically relevant link opportunities and inserts them into your content, making internal linking efficient and effective.
Slim SEO Pro offers powerful technical SEO features including advanced schema markup, link management, and content optimization.