Moz Keyword Explorer — Research, discover, prioritize, and build lists of high-quality keywords with Keyword Explorer.
Google Keyword Planner — A keyword research tool that allows you to find the right keywords to target for your website, blog and marketing strategies.
VidIQ — A very helpful tool that allows you to discover and optimize your keywords to help increase your organic reach online.
Buzzsumo — An extremely helpful tool to research and identify popular blogs and content that others are looking for.
Ahrefs — Audit your website, research competitors, research keywords and more, all in one place.
SEMrush — Similar to Ahrefs, this tool offers the research for SEO, competitors and social media so you can make informed decisions on content that works best for your audience.