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Sitebulb vs Semrush

Both sit in SEO & marketing. Here is how they differ on the things you can actually check.

On price: Sitebulb starts $121 a month cheaper than Semrush ($18 against $139, 87% less) on its Lite tier. Paying annually takes Semrush to $117.33/mo (16% off). Both figures were read from the vendors' own pricing pages on the dates shown below.

Sitebulb

sitebulb.com

Desktop and cloud crawler whose reports explain why each issue matters and what to do — strong for handing findings to clients.

SEO & Marketing
Visit Sitebulb

Semrush

semrush.com

SEO, paid search, content, social and PR tooling in one suite — enormous surface area, priced accordingly.

Free planSEO & Marketing
Visit Semrush
Sitebulb and Semrush compared attribute by attribute
 SitebulbSemrush
Entry price$18/mo$139/mo
Entry planLiteSEO
Paid annually—$117.33/mosave 16%
Price checked25 Aug 202621 Sept 2026
Pricing modelFree trialFree trial
Free planNoYes
CategorySEO & MarketingSEO & Marketing
Around since20172008

Every price here was read from the vendor's own pricing page, most recently on 21 Sept 2026. Entry tier only — vendors change pricing without notice.

Sitebulb vs Semrush, answered

Is Sitebulb cheaper than Semrush?
Yes. Sitebulb starts at $18 a month against Semrush's $139, 87% less.
Do Sitebulb or Semrush have a free plan?
Semrush publishes an ongoing free plan; Sitebulb does not.
What is the difference between Sitebulb and Semrush?
Sitebulb: Desktop and cloud crawler whose reports explain why each issue matters and what to do — strong for handing findings to clients. Semrush: SEO, paid search, content, social and PR tooling in one suite — enormous surface area, priced accordingly.
Which one is cheaper paid annually?
Sitebulb, at $18 a month against Semrush's $117.33. Sitebulb publishes no annual discount we could read, so it stays at $18, while Semrush drops to $117.33 a month paid yearly (16% off).

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