Worst for
B2B SDR teams (Orum + Nooks fit better); modern PLG SDR motions.
For context: who it IS for
High-volume contact-center programs (500-5000 agents) running outbound BPO or inside-sales.
Target size: 500-50,000+ · Enterprise contact center
Why we say this
Editorial pulled these weaknesses from Five9’s product card in our Top 10 Auto Dialer Software for 2026:
- ! B2B SDR-team modern UX trails Orum + Nooks
- ! Post-2023 stock decline ~70% from peak; turnaround in progress
- ! Pricing complexity at enterprise scale
- ! Implementation timelines 8-16 weeks typical
- ! Customer-support quality varies
If Five9 is wrong for you, consider these instead
Same Auto Dialer Software category, different best-fit buyer.
#3 Nooks
Best for
Modern B2B SDR teams (30-1000 SDRs) wanting conversation-intelligence-integrated parallel dialer.
See full profile → #1 Orum
Best for
B2B SDR teams (50-2000 SDRs) running outbound prospecting at scale.
See full profile → #4 JustCall
Best for
SMB and mid-market Salesforce-anchored sales teams (10-500 SDRs) wanting unified comms with auto-dialer.
See full profile →Related editorial
Last updated 2026-05-10. Editorial verdict based on the published Top 10 Auto Dialer Software for 2026 ranking. Disagree? Tell us.