Best Backlink Database ((install)) Jun 2026

The following tools are consistently ranked based on their crawler activity, database size, and refresh rates:

– Best for Freelancers & Hobbyists

If you have to pick :

| Feature | Ahrefs | Semrush | Majestic | Moz | | :--- | :--- | :--- | :--- | :--- | | | Freshness & Live Index | Toxic Audits & Integration | Trust Metrics & History | Domain Authority Standard | | Index Size | Huge (~17 Trillion) | Huge (~43 Trillion) | Largest Historic Index | Moderate | | Update Speed | Real-time (mins/hours) | Daily/Weekly | Fresh vs. Historic Index | Every 2-3 weeks | | Quality Metric | Domain Rating (DR) | Authority Score | Trust Flow (TF) | Domain Authority (DA) | | Best For | Active Link Building | Agency Mgmt & Audits | Domain Buying & Trust | Client Reporting | | Pricing | High ($$$) | High ($$$) | Mid ($$) | Mid ($$) | best backlink database

: Known for pioneering the "Domain Authority" metric, Moz maintains a substantial index of over 45 trillion links. It is a reliable option for beginners who need simplified decision-making tools. The following tools are consistently ranked based on

– Best for Toxic Link Detection