Skip to main content
SingleSend

Everything you need to reach anyone

SMS, email, and voice — powered by AI, designed for simplicity.

🔄

Omnichannel Waterfall Sequences

Build multi-step sequences that automatically fall back across channels. SMS undelivered? Send email. No open? Try a voice call. All configurable per step.

🎤

AI Voice Cloning

Record a 5-minute voice sample and send messages that sound like you. Powered by ElevenLabs with full consent controls and instant data deletion.

🤖

AI Assistant

Chat with an AI that knows your contacts, conversations, and brand voice. Draft messages, build sequences, and take action - all from a conversational interface. 200 AI calls/mo on Starter, 1,000 on Growth, unlimited on Pro and Business.

✨

AI Message Composer

Generate personalized messages from a prompt or conversation context. The AI considers your contact's history, engagement patterns, and your brand voice - available in the composer and the AI assistant.

💚

Relationship Health Scoring

AI tracks engagement per contact and surfaces alerts when relationships go cold. Never let an important connection slip.

📅

Message Calendar

See all scheduled messages on a monthly calendar. Color-coded by channel. Users with future-dated messages stay engaged longer.

📥

Unified Inbox

All inbound replies across SMS, email, and voice transcriptions in one place. Assign to team members, leave notes, get AI reply suggestions.

⏰

Smart Send Time

AI analyzes recipient timezone and historical engagement to suggest the optimal send time for each message.

🔍

Contact Enrichment

AI researches your contacts to fill in missing fields - company, role, social profiles. Available on Pro and Business plans.

📞

Dedicated Phone Numbers

Get a dedicated local (10DLC) or toll-free number registered with the major US carriers for reliable, high-throughput SMS delivery. We guide you through the registration paperwork - 10DLC takes ~10 minutes plus 1-2 weeks for carrier approval; toll-free verification takes ~3-5 days. Until registration completes, your messages send via our shared platform number. Every paid plan includes 1 dedicated number; additional numbers are $7/mo each.

🌐

Custom Sending Domain

Send emails from your own domain for better deliverability and brand trust. Automated DNS verification and DKIM signing included on all paid plans.

📱

Guided Carrier Registration

In-app wizard for both 10DLC (local) and toll-free SMS registration with major US carriers. Plain-English forms, status tracking, and we handle the carrier paperwork submission for you.

👥

Team Collaboration

Invite team members, assign roles (Admin, Manager, Member), share contacts, and collaborate in a shared inbox.

📊

Analytics & Insights

Delivery rates, open rates, reply rates, and AI-generated natural language insights with actionable recommendations.

🛡️

Compliance Built In

TCPA, CAN-SPAM, CASL, and GDPR compliance. Automatic opt-out processing, quiet hours enforcement, and full audit logs.

Ready to simplify your outreach?

Start your free 1-month trial. All features included. No credit card required.

Get started free