MultiOTP

is a GNU LGPL implementation of a strong two-factor authentication PHP class

Free software · multiOTP.net

Open MultiOTP in AirStack

What MultiOTP’s own pages say

What it says it doesis a GNU LGPL implementation of a strong two-factor authentication PHP class multiOTP.net
IntegrationsFreeOTP, Google Authenticator, multiOTP token App, Spryng, Telnyx, Afilnet, Clickatell2, Nexmo, NowSMS, SMSEagle, Swisscom LA REST, eCall multiOTP.net
Free planYes multiOTP.net
PlansmultiOTP Enterprise, multiOTP Pro multiOTP.net
Open sourceYes multiOTP.net
LicensemultiOTP open source is a GNU LGPL implementation of a strong two-factor authentication PHP class multiOTP.net

Each value is a quote AirStack found on the product’s own pages, read 2026-11-05. A missing field means AirStack has not found it on its pages.