AI voice platform with Conversational Agents — production-grade voice cloning, TTS, and voice agents.
Hume AI vs Reply.iowhich AI support agent should you pick in 2026?
Empathic voice interface — speech-to-speech model that reads emotion and responds in kind.
Hume AI vs Reply.io — specs
| Spec | Hume AI | Reply.io |
|---|---|---|
| Agent Rank | 67 / 100 (B) | 75 / 100 (A) |
| Autonomy | Assistant | Semi-autonomous |
| Pricing | Freemium · Free tier | Freemium · from $59 |
| Open source | No | No |
| Capabilities | Voice, Memory, Tool use | Tool use, Memory, Voice |
| Integrations | 3 apps | 6 apps |
| Verified | Verified | Verified |
| Released | Aug 2024 | Sep 2025 |
Agent Rank breakdown
- Autonomy fit
- 7
- Capabilities
- 6
- Integrations
- 4
- Pricing value
- 9
- Polish & maturity
- 7
- Verifiability
- 7
Auto-computed from autonomy, capabilities, integrations, pricing, maturity and editorial verification. Updated every deploy. How is this computed?
- Autonomy fit
- 8
- Capabilities
- 6
- Integrations
- 8
- Pricing value
- 6
- Polish & maturity
- 7
- Verifiability
- 10
Auto-computed from autonomy, capabilities, integrations, pricing, maturity and editorial verification. Updated every deploy. How is this computed?
Pros & cons
- +Inbox warming is bundled — saves $10-30/mo vs Lemlist + Mailtoaster separately
- +Jason AI SDR can run sequences autonomously, including reply handling
- +Multichannel (email + LinkedIn + calls) in one UI, no swiveling
- −UI denser than Lemlist — steeper learning curve
- −AI SDR Jason is expensive on top of base plan
- −CRM integrations less polished than Outreach/Salesloft enterprise tier
Pricing
- +200 monthly emails
- +Email sequences
- +Inbox warmup
- +Unlimited sending mailboxes
- +1,000 active contacts
- +AI Email Assistant
- +LinkedIn automation
- +Calls + SMS
- +AI Jason SDR (limited)
- +Up to 5,000 active contacts
- +White label
- +API access
Which one should you pick?
Pick Reply.io if you want the highest autonomy and the verification loop is in place or if your stack spans many tools and integration depth is the constraint.
Try Reply.io →Affiliate links. We may earn a commission at no extra cost to you.
Frequently asked
Should I pick Hume AI or Reply.io in 2026?+
Pick Hume AI if cost is the main constraint. Pick Reply.io if you want the highest autonomy and the verification loop is in place or if your stack spans many tools and integration depth is the constraint. Most working teams running both can use Hume AI for primary work and Reply.io for the workflows where its specific strengths matter.
What's the price difference between Hume AI and Reply.io?+
Hume AI starts at Freemium · Free tier; Reply.io starts at Freemium · from $59. Hume AI is the cheaper entry option. For team deployments the TCO can differ — use the AI Agent Rank TCO calculator for your specific volume.
Which is more autonomous, Hume AI or Reply.io?+
Reply.io is the more autonomous of the two (Semi-autonomous vs Assistant). Higher autonomy ships throughput faster but requires verification loops in place — see our autonomous-vs-copilot framing for when each tier wins.
Readers comparing Hume AI and Reply.io also picked
Adjacent agents in the same category with overlapping capabilities — worth a side-by-side glance before you commit.
- VoiceTool useMemoryDemo · hover to play
No-code voice AI builder — design, deploy, and monitor phone agents without writing code.
VoiceTool useMemoryDemo · hover to playEnterprise voice assistants for call centers — natural conversations that resolve customer calls.
VoiceTool useMemoryRAGDemo · hover to play