BCD

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One computer free · 20,000 tool calls a month · No card

You need a computer (Mac, Windows beta or Linux) and an AI app that lets you add connectors, like ChatGPT or Claude (its subscription is separate). Install BCD, then connect your AI app.

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Free plan and first-month terms

Try Personal free for one calendar month: up to 3 computers, with unlimited tool calls. Then continue on Free with one computer and 20,000 tool calls a month. No card or automatic charge. One trial per person; BCD may refuse a trial for a computer or account that already used one.