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SingleSend

Everything you need to reach anyone

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

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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.

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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.

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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.

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Relationship Health Scoring

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

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Message Calendar

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

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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.

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Contact Enrichment

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

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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.

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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.

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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.

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Team Collaboration

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

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Analytics & Insights

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

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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.

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