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Insign Technology

Mumbai business messaging provider offering bulk SMS, WhatsApp Business API, RCS, voice and email services

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About Insign Technology

Insign Technology Pvt. Ltd. runs business messaging services from Mumbai, sending messages over SMS, WhatsApp, RCS, voice and email. It began in 2013 as a bulk SMS supplier to small and mid-sized companies and has since grown into further channels and several product brands.

What Insign Technology offers

  • Bulk SMS — one-time passwords, transaction alerts and promotional campaigns, with delivery reports, pull SMS and virtual mobile numbers.
  • WhatsApp Business API — template messages, product catalogues and two-way chats.
  • RCS messaging — verified, branded messages.
  • Voice services — interactive voice menus (IVR), voice OTP, click-to-call and lead capture through missed calls.
  • Email — an email API and SMTP relay.
  • Developer and campaign tools — REST APIs, a web console and a mobile app to run campaigns and watch delivery.

Who it works with

Insign serves enterprises across India in insurance, healthcare, government, education, retail, finance, real estate and travel. Hinduja Hospitals is among the clients it names.

Key facts

  • Based in: Mumbai, India
  • Founded: 2013
  • Related brands: Multichannel, DigiVyapaar and IP-TV

Profile written by TrustList from the business's own published information, Sep 2026.

What the business tells TrustList

Founded
2013 (13 years) evidence sent

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