Keyword research data API - AI tools

Rankify is an AI-powered keyword research tool that helps SEO professionals find relevant keywords, blog topics, and FAQs through semantic search queries, offering search volume and keyword difficulty metrics.

• Freemium
• From 19$

HustleSEO is a streamlined keyword research tool designed for website owners, offering search volume analysis, keyword discovery, and AI-generated content ideas with a one-time payment model.

• Pay Once
• From 17$

GetKeywords is a specialized SEO tool providing real-time local keyword research and audience insights across 100k+ locations.

• Freemium
• From 39$

Keyword Tool is a free online keyword research instrument that uses Google Autocomplete to generate hundreds of relevant long-tail keywords for any topic. It's a reliable alternative to Google Keyword Planner, offering up to 750+ keyword suggestions for free.

• Freemium

DataForSEO provides a comprehensive suite of SEO and digital marketing data solutions via API, offering extensive, reliable, and granular insights for businesses. Access a wide range of SEO, PPC, backlink, and ecommerce data tailored for various marketing applications.

• Usage Based

Serpstat is a comprehensive SEO and PPC analytics platform offering keyword research, competitor analysis, rank tracking, and site audit tools with coverage across 230 countries.

• Paid
• From 50$

A free AI-powered keyword research tool that identifies low-difficulty, high-search-volume keywords to help websites rank faster on search engines.

• Free

Spok is an AI-powered marketing tool that provides data-driven insights and strategies to uncover hidden growth opportunities. It helps marketers make informed decisions, perform keyword research, and create effective content marketing plans.

• Free Trial
• From 59$

Theseolabs offers a suite of free SEO tools, including a comprehensive keyword researcher with volume/CPC data, alongside various AI-powered content generators for blogs, social media, and product descriptions.

• Free

KeywordSearch is an AI-powered platform that helps marketers and businesses optimize their YouTube and Google ad campaigns through advanced keyword research, audience targeting, and competitor analysis.

• Paid
• From 97$