Five9 vs respond.io
Compare Five9 and respond.io on features, pricing, and buyer fit using the same researched criteria.
Five9
Cloud contact center (CCaaS) — Digital from $119/concurrent seat/mo; Core $159; Plus/Pro/Enterprise quote — 50-seat minimum.
Best for
- • Mid-market and enterprise contact centres that need blended dialer strength
- • Teams comfortable with concurrent-seat economics and 50+ seat minimums
- • Buyers who want CRM/UC adapter choice inside CCaaS
Starting from $119.00/user/mo
No free plan
VS
Our verdict
No universal winner. Choose based on which criteria matter most for your team.
Five9 is better for
- ✓ Number / country coverage
- ✓ Power dialer
respond.io is better for
- ✓ WhatsApp Business
- ✓ AI features
Tie
- • CRM / CTI integrations
- • Routing & IVR
- • Analytics
Choose Five9 if: Mid-market and enterprise contact centres that need blended dialer strength
Choose respond.io if: Support and growth teams that need WhatsApp plus other messaging channels in one inbox
respond.io
Omnichannel customer messaging platform (WhatsApp + other channels) with shared inbox and AI — Starter from $79/month annual-equivalent.
Best for
- • Support and growth teams that need WhatsApp plus other messaging channels in one inbox
- • Organisations running broadcasts and workflow automation across channels
- • Buyers who want AI Agents inside an omnichannel messaging platform
Starting from $79.00/user/mo
No free plan
Five9 vs respond.io at a glance
Criterion-level leaders from verified research.
Scorecard preview
Criterion leaders based on verified research — open the Scorecard tab for evidence detail.
- Starting pricingDepends
Five9
respond.io
- User / licence minimumDepends
Five9
respond.io
- Number / country coverageFive9
Five9
respond.io
- Power dialerFive9
Five9
respond.io
- WhatsApp Businessrespond.io
Five9
respond.io
Which business communications is better for you?
Quick picks based on fit — not a universal ranking.
- → Five9
Best for number / country coverage
Stronger cloud phone availability
- → Five9
Best for power dialer
Five9 leads on power dialer (9/10 vs 8/10) from approved SoftwareGlimpse editorial assessments — not hands-on lab testing.
- → respond.io
Best for whatsapp business
Stronger whatsapp business availability
- → respond.io
Best for ai features
respond.io leads on ai features (8/10 vs 9/10) from approved SoftwareGlimpse editorial assessments — not hands-on lab testing.
The biggest differences
Where the products diverge most clearly on verified criteria.
Starting pricing
DependsFive9
Five9 researched starting price from $119/mo; respond.io researched starting price from $79/mo. Better value depends on seat minimums and add-ons.
respond.io
Five9 researched starting price from $119/mo; respond.io researched starting price from $79/mo. Better value depends on seat minimums and add-ons.
WhatsApp Business
respond.io winsFive9
Trails respond.io on this criterion
respond.io
Stronger whatsapp business availability
Power dialer
Five9 winsFive9
Five9 leads on power dialer (9/10 vs 8/10) from approved SoftwareGlimpse editorial assessments — not hands-on lab testing.
respond.io
Trails Five9 on this criterion
Routing & IVR
TieFive9
Five9 and respond.io are close on routing (9/10 vs 9/10) from approved SoftwareGlimpse editorial assessments — not hands-on lab testing.
respond.io
Five9 and respond.io are close on routing (9/10 vs 9/10) from approved SoftwareGlimpse editorial assessments — not hands-on lab testing.
CRM / CTI integrations
TieFive9
Five9 and respond.io are close on crm integrations (9/10 vs 9/10) from approved SoftwareGlimpse editorial assessments — not hands-on lab testing.
respond.io
Five9 and respond.io are close on crm integrations (9/10 vs 9/10) from approved SoftwareGlimpse editorial assessments — not hands-on lab testing.
Which should you choose?
Choose Five9 if
- Mid-market and enterprise contact centres that need blended dialer strength
- Teams comfortable with concurrent-seat economics and 50+ seat minimums
- Buyers who want CRM/UC adapter choice inside CCaaS
Choose respond.io if
- Support and growth teams that need WhatsApp plus other messaging channels in one inbox
- Organisations running broadcasts and workflow automation across channels
- Buyers who want AI Agents inside an omnichannel messaging platform
Related comparisons
Alternatives to consider
Talkdesk
Cloud contact center (CCaaS) — Digital Essentials from $85/user/mo; Voice $105; Elite $165; Industry Clouds from $225.
Genesys
Enterprise CCaaS (Genesys Cloud CX) — CX 1 from $75/user/mo annual; CX 2 $115; CX 3 $155; CX 4 $240.
RingCentral
Enterprise-grade UCaaS / cloud phone platform (RingEX) with deep call routing, video, team messaging and contact-centre options — Core from ~$20/user/month annual.
8x8
Global UCaaS + contact-centre platform (8x8 Work / X Series) — Work X2 research floor ~$24/user/month annual; CC tiers custom/higher.
How we compare
A short look at the comparison process. Full methodology
1
Collect
Collect official product information, pricing, and product evidence.
2
Normalize
Map evidence to the same category evaluation criteria for both products.
3
Compare
Evaluate both products against identical criteria — ties and depends are allowed.
4
Explain
Show why each product wins, loses, or ties, with evidence behind the outcome.
Still deciding between Five9 and respond.io?
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- Independent criterion outcomes
- No invented scores or prices
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