Most "best internal linking tools" roundups quote pricing that's wrong. We checked all 23 vendors.

We verified the pricing of every tool in this directory on the vendor's own pricing page, then compared it with what the top-ranking "best internal linking tools" articles say. Of the 23 tools, 9 are misquoted in roundups that rank on page one today — including two plan structures that no longer exist and one product that was renamed a year ago. Two of the roundups were re-checked on September 8, 2026: both still carry the stale figures.

The headline findings

Every discrepancy we logged

ToolWhat roundups sayWhat the vendor's page saysVerified
SemrushPro $129.95–139.95, Guru $249.95, Business $449.95–499.95/moPlans replaced in 2026: SEO $139, Starter $199, Pro+ $299, Advanced $549/mo2026-08-27
Link Whisper$67–77 (1 site), $107–187 multi-site, 30-day guarantee$97 / $197 / $297 / $497 per year (1/3/10/50 sites), 14-day guarantee2026-08-27
Link Manager (DAEXT)"Interlinks Manager", one-time licenses $39–$195Renamed Link Manager Pro; annual subscription $59–$149/yr2026-08-27
Rank Math$6.99–$49.99/mo in USDLists in EUR for all visitors: €7.99 / €24.99 / €54.99 per month billed annually, higher renewal prices2026-08-27
Yoast SEO Premium$99/yr$118.80/yr ex VAT per site2026-08-27
AIOSEO$49.60–$299.60 flat$49.50–$299.50 first year only, renews at ~2×; Link Assistant only on Pro and Elite2026-08-27
Linkbot"from $49/mo"Paid plans from $19/mo; a free reporting tier exists2026-08-24
LinkBoss"free tier plus ~$50/yr"Launch plan $11/mo or $99/yr; unlimited single-site promo $87/yr2026-08-24
AhrefsLite from £79/mo (one roundup)Lite $129/mo (€119) — the £79 figure predates multiple price rises2026-08-27

"What roundups say" aggregates the five articles ranking on page one for "best internal linking tools" as captured August 24, 2026; the LinkStorm and SEOTesting roundups were re-checked September 8, 2026 and still carried the figures above. Vendor figures come from each vendor's own pricing page on the verification date shown, in the vendor's listed currency.

Why roundup pricing goes stale

Our own house was wrong too

Full disclosure: this directory is operated by the team behind LinkStorm, and LinkStorm's own roundup was one of the five we audited. It quoted Link Whisper's previous-generation prices and Semrush's discontinued plans, exactly like its competitors. It is being corrected as this audit is published. That's rather the point: pricing rot isn't a symptom of bad faith, it's what happens to any listicle nobody re-verifies.

Methodology

Browse the verified data: all 23 internal linking tools, compared.