PulseSMS
Send SMS campaigns without paying per message
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March 29, 2026
I built PulseSMS, a free SMS gateway that turns your Android into a campaign sender
Most SMS tools make you pay per message through APIs like Twilio or Vonage. PulseSMS flips the model — your Android device is the gateway. Messages go out through your own carrier plan, from your real number.
https://pulse-sms.com/
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