After spending more than 250 hours testing over 30 AI tools across research, sales, marketing, and automation workflows, our team has shortlisted the free platforms that actually earn a place in a B2B stack.
ChatGPT takes the top spot for the second year running, combining a capable free model, web browsing, and file uploads in a single tool that covers most everyday business tasks.
In this guide, I’ll walk through the free-tier limits, best use cases, and drawbacks of each tool, so you can figure out which ones deserve a seat in your workflow and which to skip.
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