# Harmony.ai (formerly One AI) Alternatives

12 alternatives to Harmony.ai (formerly One AI) (2.61K monthly visits, Contact for Pricing), matched by function and use case.

About Harmony.ai (formerly One AI): AI voice agents that answer, qualify and book calls in under 200ms — [Profile (Markdown)](https://openaitools.app/tool/one-ai.md)

| # | Tool Name | Monthly Visits | MoM Growth Rate | Pricing Model | Summary | Compare |
| :--- | :--- | :--- | :--- | :--- | :--- | :--- |
| 1 | [VoiceGenie](https://openaitools.app/tool/voicegenie) | 7,053 | -18.7% | Free Trial, Paid | Human-sounding AI voice agents for sales, support and collections calls | [Harmony.ai (formerly One AI) vs VoiceGenie](https://openaitools.app/compare/one-ai-vs-voicegenie.md) |
| 2 | [SalesCloser AI](https://openaitools.app/tool/salescloser-ai-1) | 29,305 | -22.4% | Paid | AI sales agents that answer every lead in seconds | [Harmony.ai (formerly One AI) vs SalesCloser AI](https://openaitools.app/compare/one-ai-vs-salescloser-ai-1.md) |
| 3 | [Synthflow.ai](https://openaitools.app/tool/synthflow-ai) | 95,542 | -7.6% | Free Trial, Contact for Pricing | Enterprise AI voice agents that work inside your phone system | [Harmony.ai (formerly One AI) vs Synthflow.ai](https://openaitools.app/compare/one-ai-vs-synthflow-ai.md) |
| 4 | [Autocalls.ai](https://openaitools.app/tool/autocalls-ai-ai-phone-communications) | 26,816 | -33.4% | Contact for Pricing | AI voice agents that answer, dial, book, and follow up for you | [Harmony.ai (formerly One AI) vs Autocalls.ai](https://openaitools.app/compare/autocalls-ai-ai-phone-communications-vs-one-ai.md) |
| 5 | [Simple AI Phone Assistant](https://openaitools.app/tool/simple-ai-phone-assistant) | 33,742 | +27.6% | Contact for Pricing | AI voice and chat agents that handle every revenue conversation | [Harmony.ai (formerly One AI) vs Simple AI Phone Assistant](https://openaitools.app/compare/one-ai-vs-simple-ai-phone-assistant.md) |
| 6 | [Dialora.ai](https://openaitools.app/tool/dialora-ai) | 15,479 | +9.9% | Contact for Pricing | AI voice agents that answer, qualify, and book calls 24/7 | [Harmony.ai (formerly One AI) vs Dialora.ai](https://openaitools.app/compare/dialora-ai-vs-one-ai.md) |
| 7 | [PreCallAI](https://openaitools.app/tool/precallai) | 3,646 | -15.7% | Paid, Contact for Pricing | Outbound AI calling that bills per qualified meeting, not per minute | [Harmony.ai (formerly One AI) vs PreCallAI](https://openaitools.app/compare/one-ai-vs-precallai.md) |
| 8 | [Brilo AI](https://openaitools.app/tool/brilo-ai) | 39,554 | +12.5% | Contact for Pricing | AI phone agents that answer, qualify and route every call 24/7 | [Harmony.ai (formerly One AI) vs Brilo AI](https://openaitools.app/compare/brilo-ai-vs-one-ai.md) |
| 9 | [Curious Thing](https://openaitools.app/tool/curious-thing) | 16,717 | -29.8% | Freemium | Voice AI agents for inbound and outbound business calls | [Harmony.ai (formerly One AI) vs Curious Thing](https://openaitools.app/compare/curious-thing-vs-one-ai.md) |
| 10 | [telli](https://openaitools.app/tool/telli) | 30,992 | -10.6% | Contact for Pricing | AI voice agents that run your customer calls end to end | [Harmony.ai (formerly One AI) vs telli](https://openaitools.app/compare/one-ai-vs-telli.md) |
| 11 | [SetSmart](https://openaitools.app/tool/setsmart) | 57,378 | -14.6% | Free Trial, Paid | Turn social DMs into booked sales calls — automatically, 24/7. | [Harmony.ai (formerly One AI) vs SetSmart](https://openaitools.app/compare/one-ai-vs-setsmart.md) |
| 12 | [Calldock](https://openaitools.app/tool/calldock) | 396 | 0% | Freemium, Free Trial | AI voice agents that call every new lead within 60 seconds and qualify them before your team picks up | [Harmony.ai (formerly One AI) vs Calldock](https://openaitools.app/compare/calldock-vs-one-ai.md) |

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Source: https://openaitools.app/alternatives/one-ai

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