SMS API Comparisons

Solutions Infini vs StartMessaging for India OTP

Solutions Infini (Kaleyra Now) vs StartMessaging compared for Indian OTP workloads: pricing, DLT, integration, monthly minimums and developer experience.

3 May 20267 min read

StartMessaging Team

Engineering

Solutions Infini was an early-mover Indian SMS provider, now folded into Kaleyra. StartMessaging is a newer, OTP-specialised, DLT-free provider. This guide compares them honestly.

Overview

  • Solutions Infini — broad SMS / voice / WhatsApp under Kaleyra umbrella.
  • StartMessaging — OTP-focused, DLT-free, pay-as-you-go.

Pricing

  • Solutions Infini — variable, contract-driven, monthly minimums common.
  • StartMessaging — Rs 0.25 per OTP, no minimums.

DLT Handling

Solutions Infini routes under your DLT; StartMessaging absorbs DLT compliance entirely.

Features

  • Both: REST API, DLR, voice fallback.
  • Kaleyra/Solutions Infini: WhatsApp + voice + RCS.
  • StartMessaging: OTP-focused with hashed storage and idempotency.

Who Each Suits

  • Solutions Infini / Kaleyra — large enterprise contracts.
  • StartMessaging — agile teams, no procurement friction.

FAQ

For most India-first products, StartMessaging ships in five minutes — no contract, no DLT.

Ready to Send OTPs?

Integrate StartMessaging in 5 minutes. No DLT registration required.