Comparisons

TextLocal vs StartMessaging: OTP API Comparison for India

TextLocal vs StartMessaging head-to-head: pricing, DLT compliance, OTP-specific features, support, and which to choose for transactional OTP in India.

StartMessaging Team Updated

TextLocal is a long-standing name in Indian SMS. If you’re evaluating it specifically for OTP and phone verification use cases, here’s how it compares to StartMessaging in 2026.

TL;DR

  • TextLocal is a general-purpose bulk SMS API that requires DLT registration and where you build the OTP logic yourself.
  • StartMessaging is OTP-first with a dedicated verify endpoint, no DLT paperwork, and Rs 0.25 per OTP.

Pricing

TextLocal’s public pricing is credit-based and varies with prepaid volume; transactional SMS lands in the Rs 0.18–0.30 per SMS range for most customers. StartMessaging is flat Rs 0.25 per OTP on a pay-as-you-go INR wallet with no minimum top-up.

DLT and Compliance

TextLocal complies with TRAI by requiring you to register on the DLT portal and submit headers and templates. That’s the right approach for large enterprises with a compliance team, but it adds 1–3 weeks of onboarding for startups.

StartMessaging’s standard route is DLT-free — we hold the principal entity registration on your behalf and route OTPs through pre-approved templates.

OTP-Specific Features

FeatureTextLocalStartMessaging
Dedicated verify endpointNoYes
Bcrypt-hashed code storageYou handle itBuilt-in
Idempotency keysNoYes
OTP attempt countingYou build itBuilt-in
Delivery statusWebhook callbacksStatus API (poll GET /messages/:id)
DLT-free standard routeNoYes

APIs and Documentation

TextLocal’s SendSMS API is a single endpoint with query parameters; you’ll generate OTPs and verify them in application code. With StartMessaging you still generate the code, but pass it in variables.otp to /otp/send, which returns an otpRequestId. You store that ID instead of the code itself and send it with the user’s input to /otp/verify.

When TextLocal Wins

  • You need bulk promotional SMS, not just OTPs.
  • You already have DLT registration approved.
  • You want a long-standing enterprise vendor backed by Cisco.

When StartMessaging Wins

  • You want phone OTP shipped today without DLT paperwork.
  • You want a real verify endpoint instead of building it yourself.
  • You want pay-as-you-go INR billing with no minimum commit.

FAQ

See also our Fast2SMS comparison and the full pricing comparison .

S

StartMessaging Team

StartMessaging Team

Related posts