Crystal
Suggests the best way to communicate with people over email
Crystal launched on March 25, 2015 with 162 votes, #152 of 2,697 launches that month and more than 90% of that year's launches. The site was still online in September 2026, 11 years on.
What it does
Take a personality assessment in ten minutes. Look up anyone you work with. Walk into every room ready.
You have a personality unlike anyone else’s. Crystal helps you discover what makes you tick, understand how you work best, and put it to use in every conversation. You are a high-energy initiator who turns ideas into momentum and brings others with you. Crystal builds you a rich, multi-dimensional profile: how you decide, how you communicate, what energizes you, and how you work under pressure. He is a high-energy initiator who turns ideas into momentum and brings others with him. He moves fast, thinks big, and rallies the room, sometimes before the details are nailed down. He is a high-energy initiator who turns ideas into momentum and brings others with him. He moves fast, thinks big, and…from crystalknows.com
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