Stockholders' Equity (Tables)

6 Months Ended

Jun. 30, 2026

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 June 30,	As of December 31,
	2026	2025
Stock options issued and outstanding	767,453	902,120
Unvested restricted stock units issued and outstanding	12,168,065	13,663,977
Shares of Class A common stock reserved for Twilio.org	221,021	265,225
Stock-based awards available for grant under 2016 equity plan	10,529,415	28,543,969
Shares of Class A common stock reserved for issuance pursuant to ESPP(1)	12,133,808	10,836,938
Total	35,819,762	54,212,229

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(1) The amount as of June 30, 2026 reflects the number of shares of Class A common stock reserved for issuance pursuant to the ESPP governing the current offering period as of that date. See Note 12 for further details.