Trellus
Rep-operated dialer
Trellus adds dialing, real-time coaching and conversation insights to a human sales rep’s calling workflow.
- Power dialing
- Parallel dialing
- Live coaching
- Call insights
2026 buyer guide
Best AI voice sales agents
Compare phone-first AI agents and assisted dialling platforms for sales conversations.
VoiceSpin AI Sales Agent
Voice agent platform
VoiceSpin offers contact-center software with dialing, messaging and AI voice-bot capabilities in different packages.
- AI voice bot
- Auto dialer
- Call analytics
- Workflow automation
Zeeg AI Receptionist
Voice agent
Zeeg’s voice agent answers or places calls, qualifies enquiries and books appointments in its scheduling system.
- Call answering
- Lead qualification
- Appointment booking
- Call routing
Nooks
Rep-operated dialer
Nooks provides an AI-assisted dialer, a virtual salesfloor and live coaching tools for human sales teams.
- Parallel dialing
- Live coaching
- CRM sync
- Virtual salesfloor
Orum
Rep-operated dialer
Orum is a sales dialing platform that helps reps reach prospects and synchronizes calling activity with connected sales tools.
- Sales dialing
- Call workflow
- Activity sync
- Prospect context
Dialpad AI Sales
Sales assistant
Dialpad Sell provides calling and AI assistance that helps sales reps answer questions and managers coach conversations.
- Live coaching
- Knowledge assistance
- Sales insights
- Call workflows
How to choose
Shortlist products around your real workflow: where lead data comes from, which channels are permitted, how replies are handled, what your CRM records, and where a human approves or takes over. Request a controlled pilot and measure qualified meetings—not messages sent.