Free customer service · voice in the Top 11

2 providers in the Top 11 Five9 vs Talkdesk vs NICE CXone: 11 Best Call Center Software Platforms 2026 offer a free tier; the most credible is Freshdesk Contact Center.

Why this answer

Filtered to entries with a published free tier (not just a free trial). When the pricing page is ambiguous we err conservative — paid-only by default.

Showing all 2 matches. Top 11 publishes whatever the data supports — we don’t pad lists. See the full ranked Five9 vs Talkdesk vs NICE CXone: 11 Best Call Center Software Platforms 2026.

  1. #1Freshdesk Contact Center(rank #10 in Five9 vs Talkdesk vs NICE CXone: 11 Best Call Center Software Platforms 2026)

    Free tier

    An affordable, integrated voice solution for Freshworks users.

    Full Freshdesk Contact Center review · Compare: Freshdesk Contact Center vs Twilio Flex · Alternatives

  2. #2Twilio Flex(rank #11 in Five9 vs Talkdesk vs NICE CXone: 11 Best Call Center Software Platforms 2026)

    Free tier

    A developer platform for building a fully customized contact center.

    Full Twilio Flex review · Alternatives

Methodology: /methodology · No paid placement ever · Verified .