Smart Internal Links
Smart Internal Links: A free, open-source WordPress plugin for reviewing internal-link suggestions. Ranked #17 of 24 in Internal Linking Tools by our editors (7.5/10); pricing: Free plan; best for free WordPress users wanting simple suggestions.
At a glance
- Editor score7.5 / 10
- PricingFree plan
- Best forFree WordPress users wanting simple suggestions
- Free planYes
- Paid fromFree
- Link suggestionsYes
- Facts checked22 Sep 2026

Where it wins
- Analyzes an entire site or selected post groups in bulk
- Shows source-target suggestions with one-click approval
- Works in Classic Editor and Gutenberg with configurable limits
Where it doesn't
- Does not automatically add links
- Does not detect orphan pages
- Designed for self-hosted WordPress
Our verdict on Smart Internal Links
Smart Internal Links is a free, open-source WordPress plugin for finding and approving internal-link opportunities. It analyzes published content for phrases matching other post titles, then presents suggested source and target posts for review. The plugin suits WordPress users who want a controlled way to identify linking opportunities without relying on automatic link insertion or a separate content workflow.
Its strongest capability is bulk analysis. Users can scan the entire website or selected groups of posts, compare phrase matches against published post titles, and review suggestions before approving them. Configurable phrase sizes, maximum links per post, and post types provide control over how broadly the plugin identifies opportunities. This makes it useful for larger post libraries as well as more focused review groups, while keeping approval in the editor's workflow.
Platform fit is straightforward: Smart Internal Links integrates with the Classic Editor through a meta box and with Gutenberg through a sidebar. Its non-destructive link injection approach stores links separately from post content before injecting them at display time, which supports a review-based process without directly modifying the underlying post text. The main tradeoff is its narrow scope: it suggests and injects approved links but does not automatically link content or detect orphan pages. Choose it for free, configurable suggestions inside self-hosted WordPress; consider another tool if automatic linking or orphan-page discovery is essential.
Your product? Our editors can test Smart Internal Links in depth and publish a review, labelled as paid · from $149/mo →
Smart Internal Links pricing
Smart Internal Links fact sheet
| Free plan | Yes |
|---|---|
| Paid from | Free |
| Platform | Wordpress |
| Link suggestions | Yes |
| Automatic linking | No |
| Orphan page detection | Not verified |
| Bulk link editing | Yes |
| Crawl limit | Not verified |
| Deployment | Self-hosted |
| Support | Community |
| Built for | Solo, Small business (editorial estimate) |
| Integrations | 2 integrations: WordPress Classic Editor, WordPress Gutenberg |
| Pricing | Free plan |
| Website | wordpress.org |
| Facts checked | 22 Sep 2026 |
Smart Internal Links integrations
Smart Internal Links lists 2 integrations on its own site.
- WordPress Classic Editor
- WordPress Gutenberg
Alternatives to Smart Internal Links
- LinkBossAffordable internal linking automation with broad CMS coverage and credit-based plans.9.3
- InterlinkA free, open-source WordPress toolkit for audits, suggestions, orphan pages, and link rules.9.1
- RelinkaA deep WordPress link-auditing toolkit with a useful free plan and capable Pro upgrades.9.0
See all Smart Internal Links alternatives →
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The editor score above is our own research. What this page doesn't have yet is a reader's view — what you used Smart Internal Links for, what worked and what didn't. No stars are seeded and no review is paid for; an editor reads every one before it appears.
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Featured on iTechGuides
Smart Internal Links is listed in our Internal Linking Tools directory. Add the badge to your site — it links back to this page.
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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
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