The best alternatives to Sidekick Ai are Boomerang for Gmail, Mixmax, and Clara. If these 3 options don't work for you, we've listed a few more alternatives below.
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Intercom for Startups— Advanced AI-powered features at a 90% discount
Calendly is your hub for scheduling meetings professionally and efficiently, eliminating the hassle of back-and-forth emails so you can get back to work.