Sendline is the simplest way to send SMS campaigns, set up autoresponders, and manage two-way conversations — at half the cost of legacy platforms.
No credit card required to start
Contacts
Import, organize, manage
Campaign
Compose → Preview → Send
Inbox
Reply, track, stay on top
Built for small teams. Priced fairly. No bloat.
Import, organize, and search contacts. Every number is normalized and deduplicated automatically.
Compose a message, select your lists, preview the recipient count, and send — or schedule for later.
Send a welcome message the moment a contact joins a list. Set it once and let it run.
Reply to contacts in a unified inbox. View conversation history, manage replies, and stay organized.
Every contact has a consent status. Unsubscribed contacts are automatically excluded from all sends.
See delivery rates, failures, replies, and opt-outs for every campaign — updated in real time.
Import contacts or add them manually
Organize them into lists
Compose a campaign and send
Plans start at $19/month. No surprise fees. About half the price of SimpleTexting.
Sign up free. No credit card. Upgrade when you're ready.