CS

SMS API services

ClickSend SMS Gateway API

clicksend.com · checked 8 Oct 2026

How it plugs in

—Public API
NoOpen source
TrialFree tier

Signal on SMS API services6.6#10 of 35

The SMS Gateway API lets applications add native bulk SMS capability and send programmatic texts through ClickSend.

ClickSend SMS Gateway API home page

Pricing

  • BoostPay-as-you-go; top up balance · Top up from $20 · small businesses or one-off campaignsA$200 one-time
  • GrowthPay-as-you-go; top up balance · Top up from $500 · 7% savingsA$5,000 one-time
  • ScalePay-as-you-go; top up balance · Top up from $3,000 · 14% savingsA$30,000 one-time
  • EnterprisePay-as-you-go; top up balance · Top up from $10,000 · 21% savingsOn request

As clicksend.com lists them, checked 8 Oct 2026.