12 vetted picks for ai for keyword research under 5 dollars, ranked by the ToolHund Score. Updated for 2026.
Teams and creators looking for AI writing options — see the official site for the current feature set.
Teams and creators looking for AI for education options — see the official site for the current feature set.
Teams and creators looking for AI chatbots options — see the official site for the current feature set.
Teams and creators looking for AI image generation options — see the official site for the current feature set.
Teams and creators looking for AI coding options — see the official site for the current feature set.
Teams and creators looking for AI search options — see the official site for the current feature set.
People who live in Gmail, Docs, and YouTube and want AI built into their daily workflow.
Content teams writing articles that need to rank on Google.
SEO and marketing teams researching keywords, competitors and backlinks.
Content teams running keyword research, cluster planning and long-form drafting in one tool.
Understanding browser-agent workflows and OpenAI's agent direction.
Daily research, writing drafts, brainstorming and code help in one chat.
Our top-ranked pick is at the top of the list above. Rankings use the ToolHund Score — a blend of features, pricing fit, community sentiment and shipping cadence. Vendors can't pay to move up.
Yes — where a free tier exists it's flagged on each tool card. Sort or filter by pricing on the category page to see only free and freemium options.
We re-check every listed tool at least monthly, and immediately when a tool ships a major pricing or feature change.
Sponsored tools are always labelled and never mixed into unpaid rankings. Read the disclosure and methodology pages for details.