Reach Thousands.
One Click.
SendWave is the bulk SMS marketing platform built for small businesses. Upload your contacts, craft your message, and send to thousands — all powered by Telnyx toll-free numbers.
Built for results
Every feature designed to make bulk SMS marketing simple, compliant, and effective for small businesses.
Upload Contacts in Seconds
Drop in a .CSV file and SendWave instantly imports your entire contact list. Map columns, preview your data, and you're ready to send — no manual entry, no friction.
Learn moreSTOP Replies Handled Automatically
When a contact replies STOP, they're instantly added to your blocklist. No manual work. No compliance risk. SendWave ensures they never receive another message from you.
Learn moreReal-Time Delivery & Click Reports
Track every message. See delivery rates, click-throughs, opt-outs, and campaign performance — all in a live dashboard that updates as your messages land.
Learn moreToll-Free Numbers. Enterprise Reliability.
SendWave runs on Telnyx — one of the most trusted SMS carriers in the US. Get a dedicated toll-free number, high throughput, and carrier-grade deliverability from day one.
Learn moreLaunch in 3 steps
From signup to sent in under 5 minutes.
Upload your contacts
Import a .CSV file with phone numbers and custom fields. SendWave maps your columns automatically.
Compose your message
Write your SMS, personalize with merge tags, and preview exactly how it looks on a real device.
Send or schedule
Hit send now or schedule for the perfect time. Watch delivery reports update in real time.