40 tools in Keyword Research

G

Grepwords

β˜…β˜…β˜…β˜…β˜† 4.2
Paid

A high-speed API and keyword tool aimed at developers and power users who need massive keyword datasets for programmatic SEO and custom tooling.

Keyword data API Bulk keyword volume queries Search volume and CPC data Related keyword suggestions
B

Bing Keyword Planner

β˜…β˜…β˜…β˜…β˜† 4.2
Free

Provides keyword insights for the often-overlooked Bing and Microsoft Search audience, which can differ meaningfully from the Google search population.

Keyword volume data for Microsoft Search Network CPC and competition estimates Keyword suggestion tool Geographic targeting options
W

WordTracker

β˜…β˜…β˜…β˜…β˜† 4.2
Freemium

A long-standing keyword research tool with its own private data sources independent of the Google Ads ecosystem, offering a different perspective on search demand.

Independent non-Google keyword database Keyword volume and competition data Competitor keyword analysis Niche keyword discovery
K

Keyword Discovery

β˜…β˜…β˜…β˜…β˜† 4.1
Paid

An established database of search queries from multiple global sources, particularly useful for historical keyword data and rare query research.

Multi-source keyword database Historical search volume data Seasonal keyword trend charts Keyword effectiveness index