25 SEO & link building tools, sorted.

The deepest backlink index and the source of the DR metric.

All-round SEO suite with strong keyword and competitor data.

Domain Authority, link metrics and a gentle learning curve.

An affordable all-in-one for freelancers and small agencies.

Budget keyword research and the LinkMiner backlink tool.

Cheap entry-level keyword and site data, with a lifetime option.

Trust Flow and Citation Flow for judging link quality.

Free backlink and site audit data for sites you own.

Enterprise-grade outreach automation at scale.

Prospecting and relationship-led outreach for smaller teams.

All-in-one outreach with built-in contact discovery.

Finding and verifying email addresses (generous free tier).

Email finding plus lightweight outreach sequences.

Answer journalist questions to earn editorial links.

A modern source-request network for experts and PRs.

B2B-focused writer requests, completely free.

Data-driven on-page content optimization.

Fast SERP research and content briefs on a budget.

Premium content grading trusted by editorial teams.

Finding low-competition, weakly-defended keywords.

The standard desktop crawler for technical audits.

Crawl audits with unusually clear, prioritized reports.

Automated internal-link suggestions inside WordPress.

The free, first-party source of your real search data.

Free link inspiration from what top sites actually rank with.