Semrush vs Sitebulb
Updated June 2026 · A structured head-to-head comparison.
The verdict
Both Semrush and Sitebulb are credible seo tools tools, and the right pick comes down to your priorities.
Choose Semrush if you want a lower starting price (free – $139.95/mo) and a free plan to start on. All-in-one marketing visibility suite.
Choose Sitebulb if you'd rather have a longer free trial (14 days) and a higher overall rating (4.8/5). Technical SEO auditing.
Semrush vs Sitebulb: side by side
| Dimension | Semrush | Sitebulb |
|---|---|---|
| Starting price | Free – $139.95/moWinner | From $13/mo |
| Free plan | YesWinner | No |
| Free trial | 7 days | 14 daysWinner |
| Pricing model | Subscription | Subscription |
| Best for | Agencies, Marketers, Seo Pros | Seo Pros, Agencies |
| Platforms | Web, Api | Web, Mac, Windows |
| Rating | 4.5/5 | 4.8/5Winner |
Semrush key facts
- Vendor
- Semrush Holdings
- Pricing
- Subscription — Free – $139.95/mo
- Free tier
- Yes
- Platforms
- Web, Api
- Best for
- Agencies, Marketers, Seo Pros
- Editor rating
- 4.5 / 5
- Founded
- 2008
- Headquarters
- Boston, MA, USA
Sitebulb key facts
- Vendor
- Sitebulb
- Pricing
- Subscription — From $13/mo
- Free tier
- Free trial (14 days)
- Platforms
- Web, Mac, Windows
- Best for
- Seo Pros, Agencies
- Editor rating
- 4.8 / 5
- Founded
- 2017
- Headquarters
- London, UK
Frequently asked questions
Is Semrush better than Sitebulb?
Neither is universally better — Sitebulb edges ahead on overall rating, but the best choice depends on price, platforms, and your use case. See the side-by-side table above.
Is Semrush or Sitebulb cheaper?
Semrush is the more affordable of the two to get started, at free – $139.95/mo. Semrush starts at free – $139.95/mo; Sitebulb starts at from $13/mo.
Can Semrush replace Sitebulb?
Yes for most teams — both are seo tools tools with heavily overlapping features. The main trade-offs are pricing and platform support, covered in the comparison above.