
In 2013, Tope Awotona, a former IBM and Dell sales executive, launched Calendly after noticing the endless back‑and‑forth emails that wasted sales cycles.
Awotona said in a How I Built This interview that the prototype cost just over $200,000, which he paid from his 401(k), personal savings and a LendingClub loan, a move he described as a "bet on himself."
By 2020, the company had raised only $550,000 from outside investors, relying on revenue and a free version that spread through referral links, a strategy Awotona credits to limited early capital.
When the pandemic forced teams online, Calendly usage surged 30% month‑over‑month, helping 50 million users schedule across time zones; a Mumbai freelancer said the tool saved him three hours a week.
In January 2021, OpenView Venture Partners and Iconiq Capital injected $350 million, valuing Calendly at more than $3 billion and giving it capital to expand its product lineup; the company plans to launch a paid analytics suite later this year.