12 vetted picks for ai research assistant with free tier, ranked by the ToolHund Score. Updated for 2026.
Grounding a Gemini-powered assistant in your own docs, PDFs and slides.
Designers who want Flux, Mystic and video models bundled with a stock library.
Teams and creators looking for AI chatbots options — see the official site for the current feature set.
Teams and creators looking for AI agents options — see the official site for the current feature set.
Teams and creators looking for AI productivity 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.
Developers already living in IntelliJ, PyCharm, WebStorm and Rider.
Teams and creators looking for AI chatbots options — see the official site for the current feature set.
Teams and creators looking for AI productivity 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 productivity 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.
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.