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String is an SMS Marketing Software company based in San Francisco, founded in 2016.

joinstring.comLinkedInUpdated Oct 30, 2026
Annual revenue
$256.3K
Oct 2024EST
Employees
5
Oct 2024

String revenue

String has not published its revenue. GetLatka estimates it at about $256.3K a year (October 2024).

$0
$100K
$200K
$0
–
$203.4K
–
$202.6K
$256.3K
20162017–202021202220232024
ReportedEstimateFounded 2016 at $0; every reading has its own bar
All 3 revenue readings, with sources
As ofRevenueSource
Apr 2021$203.4K–
Oct 2023$202.6KESTGetLatka estimate
Oct 2024$256.3KESTGetLatka estimate

– source not recorded

String CEO, founders & employees

Zac Choi founded String in 2016 and runs it as CEO. String had 5 employees (October 2024, LinkedIn).

0
2
4
6
6
5
5
5
2021202220232024
ReportedOne figure per year; a reported figure wins over an estimate
All 5 headcount readings, with sources
As ofEmployeesSource
Oct 20245LinkedIn
Oct 20235LinkedIn
Oct 20225LinkedIn
Dec 20216LinkedIn
Apr 20217–

String FAQ

What is String's revenue?

GetLatka estimates String's revenue at about $256.3K a year (October 2024). The company hasn't published its own figure.

How many employees does String have?

String had 5 employees in October 2024, according to LinkedIn.

Who is the CEO of String?

Zac Choi is the CEO of String and founded the company in 2016.

Who founded String?

Zac Choi founded String in 2016.

How this page is sourced

4 from public sources · 2 estimates. Founder figures link to the second they were said; public figures name their source; estimates are marked EST and say whose they are. Not financial advice.

Updated Oct 30, 2026Data disclaimerReport a correctionClaim this profileRun String? Join the podcast