Stockholders' Equity (Tables)

3 Months Ended

Mar. 31, 2020

Stockholders' Equity Note [Abstract]

Schedule of reserved shares of common stock for issuance

The Company had reserved shares of common stock for issuance as follows:

	As of	As of
	March 31,	December 31,
	2020	2019
Stock options issued and outstanding	7,492,970	7,705,848
Nonvested restricted stock units issued and outstanding	8,039,823	8,490,517
Class A common stock reserved for Twilio.org	773,571	795,673
Stock-based awards available for grant under 2016 Plan	20,998,004	14,957,734
Stock-based awards available for grant under 2016 ESPP	5,233,081	3,848,953
Class A common stock reserved for the convertible senior notes	10,472,165	10,472,165
Total	53,009,614	46,270,890