Best Internal Linking Plugins for WordPress: Six Compared and Scored

best-of list, checked 12 Nov 2026

Hello my friend. The best internal linking plugin for a small WordPress site is Internal Link Juicer, because its free version builds links from keywords you choose. If you would sooner approve every link by hand, Link Whisper, Linkilo and the suggestion tools in Rank Math or Yoast do that. This page scores six plugins out of 20, with every price read from the vendor’s own pages, so you can try one and stop guessing.

// disclosure: I sell SEO services. No vendor pays for a place on this list. Scores are my editorial opinion, based on published information. I did not run hands-on tests for this page.

  • six plugins, one page
  • vendor-stated prices, dated
  • a free starting path
top-3-podium.txteditorial score out of 20
1st place17free; Pro from 69.99 a year
2nd place16free suggestions; Pro price not confirmed
3rd place15price not shown on its home page

// scores are my editorial opinion from published information, not hands-on tests. Prices checked 12 Nov 2026. All 6 are scored below.

pick by job

Match the Plugin to Your Situation

A linking plugin is only useful if it matches how you work. Pick the tab that sounds like you.

Start with a keyword-based tool that links for you, set a limit on links per page, then read a sample of what it built before you leave it alone.

Choose a suggestion tool. It lists candidate links while you write, and you insert only the ones that make sense for the reader.

Try the suggestion tool you already have before you buy a second plugin. Add a dedicated tool only when its reports or automation fill a real gap.

my-stack
$ synccrawl linking explain
free keyword links with a limit per page
check read twenty links it built
rule never leave an auto-linker unreviewed

// my own working rule of thumb. Features and prices change, so check each vendor page.

the short answer

The Best Internal Linking Plugins in Three Picks

Start with Internal Link Juicer free, because it costs nothing and shows you what it built. Add Rank Math if you already use it. Look at Linkilo when you want reports on orphan pages and broken links in the same place.

pick 1 · free · automatic

Internal Link Juicer

It builds links automatically from keywords you set per post, and the free version links posts and pages. You can limit links per page, blacklist pages from receiving links, and watch a statistics dashboard of what it built. I use it on this site, so I know the keyword box well.

pick 2 · free + Pro

Rank Math

Rank Math has link suggestions in its free plugin, and a Pro layer called AI Link Genius with link audits, keyword maps, bulk updates and a roll-back history. If you already run Rank Math, you own the first layer today.

pick 3 · reports + suggestions

Linkilo

One plugin with more than fifteen modules around internal links: suggestions, an orphan page tool, a broken link checker and anchor text analysis. Nothing is inserted without your approval. The price is not on its home page, so ask before you commit.

// prices are vendor-stated, checked 12 Nov 2026. The order is my opinion, not a lab result.

Notice what the short answer does not say. It does not say “install all three.” Two linking tools fighting over the same keywords will create a mess. A blog with sixty posts can get most of the benefit from one tool and a monthly read-through of its links. If you would sooner hand the job over, that is what my cheap SEO services are for. For the bigger picture, see my guides to internal linking and the internal link audit.

the ranking

All Six Internal Linking Plugins, Ranked by Score

Here are the six plugins in order, scored out of 20. The score adds up four criteria that matter to a small site, and the next section explains each one.

ranking.txteditorial score out of 20

// editorial opinion based on published information, checked 12 Nov 2026. Not hands-on test results. Ties are ordered by how much of the linking job the plugin covers.

A low place is not an insult. All in One SEO scores low because its Link Assistant is built for reports, not for inserting links, and because it sits inside a paid plan. If you already pay for AIOSEO Pro and want link reports, it may be the best choice you have. The ranking answers a narrower question: which plugin helps a small WordPress site most, for the least money, with the least risk?

method

How I Scored These Plugins

Each plugin gets 1 to 5 points on four criteria, for a maximum of 20. The scores are my editorial opinion, formed from each vendor’s published pages. They are not the result of hands-on testing.

criterion 1

Value on a Small Budget

What does the cheapest useful version cost? A free version that does real work scores 5. A price I could not read, or one that mixes a licence with usage fees, scores lower, because I will not guess.

criterion 2

Control Over Links

Can you limit links per page, exclude pages, and approve or undo what the tool does? More control scores higher, because the worst linking mistakes come from tools nobody supervises.

criterion 3

Reports and Fixes

Does it show orphan pages, broken links or link counts per post? These reports tell you where to link next, so a plugin that shows them scores higher.

criterion 4

Try Before You Pay

A permanent free version scores 5. A money-back period scores 3. A paid-only plugin with no stated trial scores 1 or 2.

// one rule sits above the scores: a price I could not read on the vendor page is marked “not shown”, and I do not quote one from memory.

Why these four? Because they match what people ask me about link plugins. Nobody asks which plugin has the longest feature list. They ask what it costs, whether they can stop it doing something silly, and whether it will show them the pages nobody links to. If you already know your site well, ignore criterion 1 and add the other three.

reviews 1 to 3

The Top Three Linking Plugins Reviewed

These three score highest for a small site. Each card says what the plugin does, who it fits, when to skip it, the vendor-stated price, and one flag to know before you install.

#1 · score 17 · free · automatic

Internal Link Juicer

Internal Link Juicer builds links automatically once you add keywords to a post. You enter the keywords in a box in the editor, and the plugin links them to that post wherever they appear in your other content. I use it on this site, so I know that box well; everything else here comes from the vendor and WordPress.org pages.

It keeps its own index of links and adds them when a page renders, so your stored content is not rewritten. Settings cover links per page, links per target URL and behaviour per keyword. You can blacklist posts from receiving links, set nofollow, and use a gap placeholder so one phrase matches varied wording, which diversifies the anchor text.

The free version links posts and pages. Pro adds terms and custom fields, a full link detail view, a larger set of excluded HTML tags, category and tag blacklists, import from Yoast or Rank Math, custom link targets, silo structure and email support. It needs WordPress 5.9 or higher and PHP 7.1 or higher.

Who it fits: blogs and content sites that want automation from keywords, with a dashboard to check the result. Skip it if: you want to approve every link individually, or you need category linking without paying.

Price: free for 1 site. Pro per year: 69.99 for 1 site, 149.99 for 5, 189.99 for 10, 1,299 for unlimited, vendor-stated, checked 12 Nov 2026. A refund within 14 days is stated.

One flag: the free version has no orphan page or broken link report that I could find on its pages, so you will need another tool for that. Setup is short: install from WordPress.org, activate, add keywords in each post, then read the statistics.

#2 · score 16 · free + Pro

Rank Math

Rank Math has two linking tools, and its pages make the split clear. The first is Link Suggestions while you write. Its help article says suggestions come from posts marked as pillar content and from selected categories and tags, and you switch the feature on in settings. If you use Elementor, you copy suggestions from the WordPress editor.

The second is AI Link Genius, which Rank Math says is available only in Rank Math Pro. It audits links, suggests links while you write, adds related posts, runs bulk updates and links keywords across your site. Its link health view shows Broken Links (4xx or 5xx), Redirects (3xx) and Top Linked posts. The Posts tab lists internal, external and incoming links, with an Orphan Posts filter.

Keyword maps are the automatic part. You name a keyword, set a target URL and variations, and choose Case Sensitive, Auto-Link on Publish and Max Links Per Post, from 1 to 100. A new map is not applied until you run it: you use Preview and Execute, untick changes you do not want, then Apply. A history panel can undo a keyword map run or a bulk update.

Who it fits: sites already on Rank Math that want suggestions now and may want audits and bulk tools later. Skip it if: you do not use Rank Math and only want a linking tool.

Price: suggestions are in the free plugin. AI Link Genius needs Pro. Rank Math’s pricing page showed two figures per plan when I read it, so I quote no Pro price; confirm it at checkout.

One flag: Rank Math says AI-powered features need a separate Rank Math AI subscription with monthly usage limits, while link audits, counters, filters and bulk tools are in Pro at no extra cost.

#3 · score 15 · reports + suggestions

Linkilo

Linkilo’s home page describes one plugin with more than fifteen modules around internal links. Internal Links AI gives suggestions with ranked scores, broken into five components. Auto Linking, Anchor Text Analysis, Topic Clusters and an Orphan Page tool with priority groups sit alongside it.

It also lists a Broken Link Checker for internal and external links with bulk replace or unlink, and redirects created from 404 log entries. Crawl Log Analysis, Click Analytics, Related Posts, an Update URL tool and a Link Preview tool complete the set. A rollback snapshot is taken before content edits.

The page states its own rules. Anchor text must already exist in the post, which it calls a hard rule. Nothing is inserted without approval, and it never edits title tags. Scans run in the background through WP-Cron in capped batches, which it says suits shared hosting. It works alongside Yoast and Rank Math. An MCP AI assistant is off by default and view-only by default.

Who it fits: a site that wants suggestions, orphan pages, broken links and anchor reports in one place. Skip it if: you want a price before you sign up, or you do not want to supply an OpenAI key.

Price: not shown on the home page. It says pricing is by site count, every feature is in every plan, and there is a 30-day money-back guarantee. Its return policy is on a separate page I did not read.

One flag: it needs your own OpenAI key for the initial site read, and one scan must finish before results appear on day one. Google Search Console is optional.

// every number in these cards comes from the vendor page or Google documentation, read on 12 Nov 2026. The “who it fits” lines are my opinion.

reviews 4 to 6

Three More Plugins Worth Knowing

These three fit narrower cases: AI credits, an editor box inside Yoast, and reports inside AIOSEO.

#4 · score 14 · AI suggestions

Link Whisper

Link Whisper’s home page says it automates WordPress internal linking and names AI suggestions, an orphan page finder and bulk link building. It claims it is trusted by more than 50,000 sites; that is the vendor’s own number.

Its help page lists what a Premium licence includes: link suggestions inside the editor, reports for Links, Orphan Posts and Broken Links, Auto-Linking and Target Keywords, plus URL Changer, Domains, Clicks and Visual Sitemaps reports. Site Health metrics appear on the dashboard.

Pricing has two parts. A plugin licence is sized by how many sites you activate, and AI usage is paid separately with AI credits. The help page says AI link suggestions, AI fixes for broken links and orphan posts, and link-quality improvements use those credits.

Who it fits: a site where you want to review each suggested link and fix orphan pages. Skip it if: you want links added with no review at all, or you want a free tool.

Price: the home page says “From $10/month”. The AI plans page shows On Demand Credits at $20 for 1,000 credits. The pricing pages I could read on 12 Nov 2026 did not show licence prices or refund terms, so I give none.

One flag: because AI credits are billed apart from the licence, ask what your expected usage costs before you buy. My earlier version of this page quoted a yearly price and a guarantee that I could not re-confirm, so I removed both.

#5 · score 10 · editor suggestions

Yoast SEO Premium

Yoast’s internal linking suggestions are part of Yoast SEO Premium. They suggest related posts and pages while you write, so you can add a link without leaving the editor.

The method is simple. The Insights tool collects the most prominent words in the post you are writing, compares the top 20 with every other post on your site, and ranks a post higher when more words overlap. Suggestions show in a box on the right, best fit first, and a green check marks links you already have. You can copy or drag a suggested link into your text.

The posts and pages overview also shows how many internal links each post has and how many link to it. The page states its limits: only the top 20 prominent words are compared, the plugin keeps at most 100 words and word combinations, and the Insights box shows only the top 5.

Who it fits: sites that already use Yoast and want suggestions inside the editor. Skip it if: you want bulk or automatic linking, or an internal linking tool on its own.

Price: 118.80 per year, ex VAT, vendor-stated, checked 12 Nov 2026. The page does not show a free trial.

One flag: the price page I read does not say how many sites a licence covers, and it says to check that your language is supported without listing languages.

#6 · score 9 · link reports

All in One SEO

Link Assistant is a feature of All in One SEO Pro and above. It scans your content and counts internal, external and affiliate links. The scan continues if you leave the screen or log out.

It flags orphaned posts, which are posts with no inbound internal links, identifies internal linking opportunities and lets you review outbound links by domain. The Overview report shows posts crawled, orphaned posts, link counts by type, the most-linked external domains and top opportunities.

The Links Report is a table with title, publish date, and counts of internal, affiliate and external links, plus link suggestions. You can filter by Linking Opportunities, Orphaned Posts, post type and category. A Domains Report lists the external sites you link to.

Who it fits: sites on AIOSEO Pro that want link reports. Skip it if: you need linking on the cheapest plan, or you write in a language other than English.

Price: Pro up to 10 sites is $199.50 for the first year, regular price $399, vendor-stated, checked 12 Nov 2026. Basic and Plus do not include Link Assistant. Renewal is at the regular price.

One flag: the vendor says it works best with English content and the WordPress block editor, and its article does not explain how suggestions are generated.

// every number in these cards comes from the vendor page or Google documentation, read on 12 Nov 2026. The “who it fits” lines are my opinion.

side by side

Internal Linking Plugin Comparison: Styles, Reports and Prices

This table puts the four plugins with their own linking engine side by side. Yoast and AIOSEO are left out because their linking tools sit inside a wider SEO plugin.

Internal Link JuicerRank MathLinkiloLink Whisper
Link styleautomatic by keywordsuggestions; keyword maps in Prosuggestions with approvalAI suggestions you approve
Price shownfree; Pro 69.99 a yearfree suggestions; Pro not confirmednot shownfrom $10/month plus AI credits
Orphan pagesnot statedProyesyes
Broken linksnot statedProyesyes
Undo or roll backnot statedhistory panel in Prosnapshot before editsnot stated
Free or trialfree pluginfree suggestions30-day guaranteenot stated
Best for (my opinion)blogs on a budgetRank Math sitesaudit-minded sitesreview-by-hand sites

// all figures vendor-stated, checked 12 Nov 2026. “Not stated” means the vendor page did not show it in the text I could read. The last row is opinion.

Read the table by row, not by column. If you want links built for you, the first row points to Internal Link Juicer. If you need to find pages with no links, the orphan row points to Linkilo, Link Whisper or Rank Math Pro. Then check the price row and decide whether the extra reports are worth paying for.

price ladder

What These Plugins Cost, From Free Upward

Two plugins have a free version that does real linking work. The rest start around ten dollars a month or less, but they bill yearly. The ladder below converts yearly prices to a monthly figure by simple division.

price-ladder.txtstarting price per month

// vendor-stated, checked 12 Nov 2026. Monthly figures for yearly plans are my own division: 69.99 / 12, 118.80 / 12 and 199.50 / 12. Currencies are as listed and not converted. Linkilo and Rank Math Pro are left off because no price was shown or confirmed.

Look at the shape. The free tools do the linking work, and the paid tools mostly add reports and AI. That is why I tell small sites to start free. Also remember the yearly trap: a low monthly figure usually means twelve months paid on day one, and All in One SEO renews at the regular price after the first year.

start free

You Can Start Free: A Zero-Dollar Linking Setup

Yes, you can build useful internal links without paying. Use Internal Link Juicer free for keyword links, the Rank Math suggestion box if you already run it, and a monthly look at which pages have no links pointing to them.

you

Your Site

live, with a backup

01

Install

Internal Link Juicer from WordPress.org

02

Add Keywords

ten posts, not the whole site

03

Set Limits

links per page and per target

04

Read the Links

check twenty in the dashboard

05

Decide

pay only for a report you miss

// the free limits named here are vendor-stated, checked 12 Nov 2026: the free Internal Link Juicer links posts and pages, and Rank Math lists suggestions in its free plugin.

Step by Step, in About a Week

First, take a backup. My guide to the best WordPress backup plugins explains the options. Then install the plugin from the WordPress.org directory and activate it from the Plugins screen.

Next, pick ten posts that matter. Add two or three keywords to each one, the phrases you would like other posts to link with. For example, a recipe blog might add “sourdough starter” to its starter guide. Set a limit on links per page and links per target before you run anything.

Then open the statistics dashboard and read the links it built. Check the anchor text and the target. If a link looks odd, fix the keyword or blacklist the page. Only after that, add keywords to more posts.

How long can you stay free? In my opinion, a small blog can run on this setup for months. The moment to pay is when you need orphan page or broken link reports that the free tools do not show.

head to head

Six Duels Between Linking Plugins

Most people are stuck between two names, not six. Here are the pairs I get asked about, each with a direct verdict. The verdicts are opinion; the numbers are vendor-stated and were checked on 12 Nov 2026.

duel 1

Internal Link Juicer or Link Whisper

Internal Link Juicer builds links automatically from keywords and has a free version. Link Whisper suggests links for you to approve and lists orphan, broken link and click reports. Choose Juicer to save time on a large archive. Choose Link Whisper when you want to review every link.

duel 2

Rank Math Suggestions or Yoast Premium

Rank Math lists link suggestions in its free plugin. Yoast puts its suggestions in Premium at 118.80 a year, ex VAT. If you already run either plugin, use the box you own. Do not switch SEO plugins just for linking.

duel 3

Linkilo or All in One SEO Link Assistant

Both report orphan pages. Linkilo adds suggestions, a broken link checker and anchor analysis in every plan, with no price shown. Link Assistant sits in Pro at 199.50 for the first year. Pick Linkilo for features, AIOSEO if you already pay for Pro.

duel 4

Automatic Linking or Suggestions

Automatic tools save hours and need limits and a review. Suggestion tools give control and cost time. For fewer than 100 posts I would suggest by hand. Above a few hundred, automation starts to earn its place.

duel 5

Free Juicer or Rank Math Pro

Juicer free covers keyword links for posts and pages. Rank Math Pro adds keyword maps with preview and roll back, plus audits, but its price was not confirmed. Start with Juicer, and move only if you need the audit.

duel 6

Reports or Links

A report tells you which pages have no links. A linking tool adds them. Many sites need the report first, because fixing ten orphan pages by hand takes an afternoon and helps more than a hundred automatic links.

// verdicts are editorial opinion from published information. I did not run these tools against each other.

how to choose

How to Choose One Plugin for Your Site

Pick the job first, the budget second and the brand last. Follow these five steps in order and you will end with one plugin, not three.

Step 1: Take a Backup First

Linking plugins change what visitors see. A backup costs nothing and lets you undo a bad run.

Step 2: Name Your Job

Write one sentence: “I want links built for me,” or “I want to approve each link,” or “I want to find pages with no links.” If you cannot write it yet, wait.

Step 3: Match the Job to a Style

Built for me points to Internal Link Juicer. Approve each link points to Link Whisper, Linkilo or the suggestion boxes. Find orphan pages points to Linkilo, Link Whisper, Rank Math Pro or AIOSEO.

Step 4: Run on Ten Posts

Never start on the whole site. Read every link the tool made on those ten posts, and check that the anchor and the target make sense.

Step 5: Review Monthly

Open the report once a month. Look for repeated anchors and for pages that still have no links pointing to them.

Three Ready-Made Combinations

budget: $0

The Free Starter

Internal Link Juicer free, plus a monthly read of its statistics. Good for a new blog with fewer than a hundred posts.

budget: already on Rank Math

Use What You Own

The Rank Math suggestion box while you write, and the free Juicer only if you need keyword automation. Good for a site that already pays for nothing extra.

budget: under $20 a month

Free Plus One Report Tool

Internal Link Juicer for links, plus one reporting plugin such as Link Whisper from $10 a month. Good for an archive with many orphan pages.

// prices vendor-stated, checked 12 Nov 2026. The combinations are my suggestion, not a rule.

mistakes

Six Common Mistakes With Link Plugins

The usual mistake is trusting the first run. Here are six I see often, each with the fix.

mistake 1

Using One Anchor Everywhere

A tool that links the same phrase to the same page a hundred times looks robotic. Fix: vary the keywords and use the gap placeholder if your plugin has one.

mistake 2

Linking Every Keyword

Without a limit, a popular phrase becomes a link on every paragraph. Fix: set links per page and links per target before the first run.

mistake 3

Skipping the First Review

The first run is where odd links appear. Fix: read at least twenty links before you leave the plugin alone.

mistake 4

Two Linking Tools at Once

Two tools can fight over the same keyword and produce double links. Fix: keep one automatic tool, and use a second only for reports.

mistake 5

Forgetting the Money Pages

Service and product pages need links from your articles too. Fix: add keywords for them first. A page like my WordPress SEO services is the sort of target that deserves them.

mistake 6

Ignoring Orphan Pages

A page with no links pointing to it is hard for visitors and crawlers to find. Fix: fix the orphan pages first; one good link helps more than ten random ones.

// these are my observations from client work, not survey data.

One more thing, said gently. A plugin adds links. Somebody still has to decide which pages matter. If the report keeps growing and the site stays the same, the missing piece is time, not software. That is when a one-off SEO audit service with a sorted fix list can be cheaper than a year of subscriptions.

limits

Limits of This Plugin Comparison

This comparison is built from published vendor pages, read on one day. It is not a hands-on test, and several things can change after the date at the bottom.

what i could not do

Gaps in the Evidence

  • Link Whisper: licence prices and refund terms were not visible on the pages I could read, so I give none
  • Rank Math: the Pro price was shown as two figures, so I quote none
  • Linkilo: no price on the home page, and its return policy page was not read
  • Yoast and AIOSEO: how suggestions are generated was only partly described
what this page is

How to Use It Safely

  • Treat the scores as one person’s opinion, formed from published information
  • Check the vendor pricing page yourself before paying; plans and prices change
  • Taxes and currency differ by country and are not included here
  • Run any plugin on ten posts first; your site beats my table

// load time, link quality and support were not measured. I make no claim about them, except that I use Internal Link Juicer on this site.

faq

Internal Linking Plugins: Questions and Answers

Short answers to what WordPress owners ask before they install a linking plugin.

What is the best internal linking plugin for WordPress?

There is no single best one. If you want links built from keywords you choose, Internal Link Juicer fits, and it has a free version. If you want suggestions you approve by hand, Link Whisper, Linkilo, Yoast Premium or Rank Math fit. That is my opinion, based on the vendors’ own pages.

Do I need a paid internal linking plugin?

Often not. Internal Link Juicer free builds keyword links, and Rank Math lists link suggestions in its free plugin. Pay when you need something the free tools lack, such as reports on orphan pages, or linking from category pages.

Do internal linking plugins slow down a site?

The vendors say not. Internal Link Juicer says it keeps its own link index, and Linkilo says scans run in the background in capped batches. I did not measure load times, so check your own after you install one.

Can automatic internal links hurt SEO?

They can if every link uses the same anchor or points to an unrelated page. Set a limit on links per page and review a sample after the first run. Internal Link Juicer itself says no ranking improvement can be guaranteed.

What is the difference between suggestions and automatic linking?

A suggestion tool shows candidate links and you insert the ones you like. An automatic tool inserts a link whenever a keyword you defined appears. Suggestions give control, and automation saves time on a large archive.

Does Internal Link Juicer change my saved content?

No. Its WordPress.org listing says it keeps its own index and adds links when the page renders, so your stored posts are not rewritten.

Which plugin finds orphan pages?

Link Whisper, Linkilo, All in One SEO Link Assistant and Rank Math AI Link Genius each list an orphan page view on their own pages. Rank Math’s is in Pro.

How many internal links should a post have?

There is no number I can quote from Google. Link where the reader would want to go next, and make the anchor text describe the target page.

or skip the plugins

Not Sure Which Plugin? Send Me Your URL.

Tell me your site and how many posts you have on WhatsApp. I’ll tell you which plugin I’d try first, or whether you need one at all.

// disclosure, again: I sell SEO services. No vendor pays for a place on this list.

sources

Sources and Last Check

Vendor pages and official documentation, read on 12 Nov 2026.

// last checked 12 Nov 2026. Prices are vendor-stated and can change. Scores and verdicts are editorial opinion.