SEO360 Hub
Extensions Directory Why DataForSEO? BYOK Architecture
Bring Your Own Key (BYOK) • Zero Monthly Markups

Professional SEO Tools & API Clients.
Direct from DataForSEO Infrastructure.

Bypass bloated monthly subscriptions. Access enterprise-grade Google SERP rank trackers, keyword search volume estimators, and competitor intelligence tools straight into your browser with your own API credentials.

Competitor Keyword Finder Extension

Competitor Keyword Finder Active

Reverse-engineer competitor domains to uncover high-traffic ranking keywords and lucrative long-tail search terms. Built-in 0–100 Blue Ocean opportunity scoring, automated search intent classification, and instant CSV datasets across 9 Google international locations.

Add to Chrome
Compare 2 Websites SEO Extension

Compare 2 Websites SEO Active

Side-by-side SEO comparison tool. Inspect on-page DOM structures, word count variations, and heading hierarchies directly in the browser, paired with head-to-head Google ranking positions and organic keyword gaps powered by real-time SERP scrapers.

Add to Chrome
No matching SEO tools found.

Why Build on DataForSEO?

The silent backbone powering modern SEO SaaS platforms, marketing agencies, and algorithmic research globally.

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Industry-Standard Data Infrastructure

DataForSEO is the premier data provider trusted by hundreds of top-tier marketing platforms, enterprise SEO suites, and Fortune 500 data teams. Instead of brittle web scrapers that break constantly, DataForSEO maintains industrial-grade crawling clusters across 75+ global locations.

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True Live & Real-Time Execution

Unlike legacy data warehouses that serve stale keyword metrics cached months ago, DataForSEO's Live endpoints query live Google search engines and Google Ads databases on demand, returning real-time rankings, genuine CPC bids, and fresh search intent metrics.

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Fraction of Legacy SaaS Costs

Traditional SEO platforms charge $120–$500 every single month regardless of whether you run 10 searches or 1,000. DataForSEO operates on pure pay-per-request micropayments ($0.002 to $0.01 per query), cutting data acquisition costs by over 90%.

Need an official DataForSEO API account?

Sign up directly with DataForSEO to receive sandbox test credits and full API access credentials.

Sign up with DataForSEO ↗

BYOK (Bring Your Own Key) Security

Engineered for complete developer autonomy, zero vendor lock-in, and uncompromising data privacy.

No Account or Registration Required

You never register an account with us. Simply enter your official DataForSEO API Login and Password directly into the extension popup. Start running live queries immediately.

Zero Server Intermediaries

All API queries are initiated locally from your browser sandbox directly to https://api.dataforseo.com/v3/ via HTTPS Basic Auth. Your credentials and search histories are never routed through or stored on third-party backend servers.

Direct Pay-As-You-Go Billing

No markup, no commission fees, and no recurring credit cards on our site. Your API costs are deducted strictly from your own DataForSEO account at official wholesale rates.