Screaming Frog vs Unlighthouse
Which one do AI engines recommend, and how do they differ on price, fit and features?
The short answer
Screaming Frog is the stronger AI pick in SEO Tools: it has a visibility score of 17.4 versus 0 for Unlighthouse.
Choose Screaming Frog if…
- You want the brand AI engines rank higher (17.4 vs 0)
- Deep technical website crawling
- Broken link and site architecture audits
- Free version for crawling up to 500 URLs
Choose Unlighthouse if…
No clear advantage in the published data.
AI visibility side by side
Latest weekly run · Nov 2
| Metric | Screaming Frog | Unlighthouse |
|---|---|---|
| Visibility score | 17.4% | 0% |
| Change vs last week | New | New |
| Rank in SEO Tools | #7 | #55 |
| Share of voice | 6.4% | 0% |
| Mentions this run | 33 | 0 |
| Positive in AI answers | 73% | — |
The stronger value in each row is marked with a ✓.
Visibility score trend
Weekly runs over the last 60 days
Screaming Frog 0pp · Unlighthouse 0pp over 0 weekly runs.
Engine by engine
Screaming Frog leads on 3 of 3 engines
Head to head in AI answers
0 engine answers name both brands
Features, pricing & fit
| Dimension | Screaming Frog | Unlighthouse |
|---|---|---|
| Deployment | Desktop application installed locally on Windows, macOS or Linux | Runs locally on the user's own computer; results are shown in a local server on localhost:5678. |
| Support | Support ticket form, Email support, Free technical support included in free and paid versions | — |
| Founded | 2010 | — |
| Headquarters | Henley-on-Thames, Oxfordshire, United Kingdom | — |
| Employees | 11–50 | — |
| Funding | Bootstrapped | — |
| Best for | Technical SEOs and SEO agencies who audit websites for technical SEO issues | Teams that need full-site Lighthouse audits, such as pre-launch checks and ongoing monitoring. |
Pros and cons
Themes from the AI answers that mention each brand
Screaming Frog
- Deep technical website crawling
- Broken link and site architecture audits
- Free version for crawling up to 500 URLs
- Strong user satisfaction and ratings on review platforms
- Recommended as part of a core SEO tool stack
Unlighthouse
Profile in progress.
Data collected ·ChatGPT, Perplexity, Google AI Mode·coverage 100%·next run
Cite as: SlateIndex, “Screaming Frog vs Unlighthouse”, https://slateindex.ai/compare/screaming-frog-vs-unlighthouse, data of Nov 2, 2026. Licence: CC BY 4.0.