Bench test · AI SEO
Semrush vs Bright Data
Same rack, same rubric, four independent agents. Here's how they measure up — and which we'd pick.
| Semrush | Bright Data | |
|---|---|---|
| consensus | score8.0/10 | score7.7/10 |
| agents won | 3 / 4 ▲ | 1 / 4 |
| from | $139/mo ▲ | — |
| free tier | yes ▲ | no |
| category | AI SEO | AI SEO |
Agent panel — head to head
| Anthropic | 8.2 ▲ | 7.2 |
| OpenAI | 8.8 ▲ | 7.4 |
| Gemini | 9.5 ▲ | 9.2 |
| Grok | 5.5 | 6.8 ▲ |
Semrush
- ✓Huge dataset
- ✓$200 bounty
- ✓120-day cookie
- —Flat bounty (no recurring)
- —Expensive
- —Overkill for small sites
Keyword researchBacklinksSite auditRank trackingAds
Bright Data
- ✓Large proxy network ensures reliable data collection
- ✓Comprehensive SEO competitive intelligence features
- ✓Flexible API and integration options
- —Higher pricing tier compared to basic SEO tools
- —Steeper learning curve for non-technical users
- —Legal compliance responsibility lies with user
Web scraping with residential and datacenter proxiesCompetitor keyword and ranking trackingSERP data collection and analysisAutomated data extraction and structuringReal-time monitoring of competitor websitesAPI access for custom data collection
$139/mo · free tier
Try Semrush ▸Pricing on their site
Try Bright Data ▸Verdict
Semrush takes it — 8 to 7.7 (a photo finish).
The panel gave Semrush the edge on 3 of 4 agents. It's close enough that Bright Data is a fair pick if it fits your workflow better.