Alternatives to Aster
The top Conversational AI companies similar to Aster, ranked by relevance (named competitors first, then how closely their sectors overlap) and our 0-100 AI-readiness score. Each links to a full profile with funding and team.
Dialpad67Voice AISan Ramon, United States$270.0M
Gong.io74Machine LearningSan Francisco, United States$944.1M
Cognigy (NICE)63Voice AgentDüsseldorf, Germany
Sendbird61Conversational AISan Mateo, United States$91.0M- COCognigy50Voice AgentDüsseldorf, Germany$156.5M
- VakevaConversational AITel Aviv, Israel$1.5M
Bland64Voice AISan Francisco, United States$10.0M
Harbinger58Conversational AISan Francisco, United States$393.0M
Voca.ai54SpeechTel Aviv, Israel$16.1M
Regal Voice Inc.53Voice AISan Francisco, United States$10.0M
NLX51Conversational AINew York, United States$40.0M
Trillet AI45Voice AgentTel Aviv, Israel$51.5M
Humanix40Conversational AISan Francisco, United States$18.0M
Neural Wave37Conversational AITel Aviv, Israel
ASAPP20Conversational AINew York, United States$319.0M
Uniphore18Voice AISanta Clara, United States$1.2B- NimbiqVoice AITel Aviv, Israel$2.0M
- SipradiusConversational AITel Aviv, Israel$1.2M
GetpointVoice AITel Aviv, Israel- Iris TechVoice AITel Aviv, Israel$8.0M
- TwttechVoice AI
Intercom (Fin by Intercom)71Voice AgentSan Francisco, United States$911.0M
Vapi65Voice AISan Francisco, United States$76.4M
Salient58Voice AgentSan Francisco, United States$78.4M
Digitalhumans53Voice AITel Aviv, Israel$10.0M- SLSlingshot AI51Voice AgentSan Francisco, United States$96.3M
- PAPascal AI48Conversational AISan Francisco, United States$4.6M
Tenyx48EnterpriseSan Francisco, United States$15.0M
Vogent47Artificial IntelligenceSan Francisco, United States$1.5M
Air46Voice AgentSan Francisco, United States$108.0M
Gnani Innovations Private Limited45Voice AIBangalore, India$5.0M
Vocode44Open SourceSan Francisco, United States$3.8M- 36360VUZ42Voice AIDubai, United Arab Emirates$17.0M
Voiceman AI40Voice AIRaanana, Israel
Cekura40Agentic AITel Aviv, Israel- Zlin40Conversational AITel Aviv, Israel$12.0M
Gladia37Voice AIParis, France$1.0M- FOFonos36Voice AITel Aviv, Israel$2.9M
Symbl.ai36Voice AISan Francisco, United States$8.4M
Voca35Voice AITel Aviv, Israel$28.5M- SASava Technologies35Customer Service AutomationSan Francisco, United States$20.0M
TalkStack AI35Agentic AISan Francisco, United States$1.5M
Claro AI32Generative AITel Aviv, Israel
Hear.AI30Generative AITel Aviv, Israel$1.0M
Saperly29Voice AISan Francisco, United States$2.0M- Faroflow AI25Conversational AIתל אביב - יפו, Israel$2.0M
NovaVoice 0AI DictationSan Francisco, United States$1.2M- VaaniflowVoice AISan Francisco, United States$1.0M
LibertycloudVoice AI
LawrenceliuVoice AI- GemdeskVoice AI
- ShakambariConversational AITel Aviv, Israel$1.0M
- HamsoloVoice AITel Aviv, Israel
- GransinoCustomer Service AutomationTel Aviv, Israel$1.0M
- VooseVoice AI
- PostmillConversational AISan Francisco, United States$2.0M
- BlueliftCustomer Service AutomationTel Aviv, Israel$1.0M
FirststanceVoice AISan Francisco, United States$1.0M
Yellow.ai73Conversational AIBengaluru, India$2.5M
Genesys Cloud CX64Contact Center AIDaly City, United States$3.9B
| Company | Sector | HQ | Funding | Score |
|---|---|---|---|---|
| Dialpad | Voice AI | San Ramon, United States | $270.0M | 67 |
| Gong.io | Machine Learning | San Francisco, United States | $944.1M | 74 |
| Cognigy (NICE) | Voice Agent | Düsseldorf, Germany | — | 63 |
| Sendbird | Conversational AI | San Mateo, United States | $91.0M | 61 |
| COCognigy | Voice Agent | Düsseldorf, Germany | $156.5M | 50 |
| Conversational AI | Tel Aviv, Israel | $1.5M | — | |
| Bland | Voice AI | San Francisco, United States | $10.0M | 64 |
| Harbinger | Conversational AI | San Francisco, United States | $393.0M | 58 |
| Voca.ai | Speech | Tel Aviv, Israel | $16.1M | 54 |
| Regal Voice Inc. | Voice AI | San Francisco, United States | $10.0M | 53 |
| NLX | Conversational AI | New York, United States | $40.0M | 51 |
| Trillet AI | Voice Agent | Tel Aviv, Israel | $51.5M | 45 |
| Humanix | Conversational AI | San Francisco, United States | $18.0M | 40 |
| Neural Wave | Conversational AI | Tel Aviv, Israel | — | 37 |
| ASAPP | Conversational AI | New York, United States | $319.0M | 20 |
| Uniphore | Voice AI | Santa Clara, United States | $1.2B | 18 |
| Voice AI | Tel Aviv, Israel | $2.0M | — | |
| Conversational AI | Tel Aviv, Israel | $1.2M | — | |
| Getpoint | Voice AI | Tel Aviv, Israel | — | — |
| Voice AI | Tel Aviv, Israel | $8.0M | — | |
| Voice AI | — | — | — | |
| Intercom (Fin by Intercom) | Voice Agent | San Francisco, United States | $911.0M | 71 |
| Vapi | Voice AI | San Francisco, United States | $76.4M | 65 |
| Salient | Voice Agent | San Francisco, United States | $78.4M | 58 |
| Digitalhumans | Voice AI | Tel Aviv, Israel | $10.0M | 53 |
| SLSlingshot AI | Voice Agent | San Francisco, United States | $96.3M | 51 |
| PAPascal AI | Conversational AI | San Francisco, United States | $4.6M | 48 |
| Tenyx | Enterprise | San Francisco, United States | $15.0M | 48 |
| Vogent | Artificial Intelligence | San Francisco, United States | $1.5M | 47 |
| Air | Voice Agent | San Francisco, United States | $108.0M | 46 |
| Gnani Innovations Private Limited | Voice AI | Bangalore, India | $5.0M | 45 |
| Vocode | Open Source | San Francisco, United States | $3.8M | 44 |
| 36360VUZ | Voice AI | Dubai, United Arab Emirates | $17.0M | 42 |
| Voiceman AI | Voice AI | Raanana, Israel | — | 40 |
| Cekura | Agentic AI | Tel Aviv, Israel | — | 40 |
| Conversational AI | Tel Aviv, Israel | $12.0M | 40 | |
| Gladia | Voice AI | Paris, France | $1.0M | 37 |
| FOFonos | Voice AI | Tel Aviv, Israel | $2.9M | 36 |
| Symbl.ai | Voice AI | San Francisco, United States | $8.4M | 36 |
| Voca | Voice AI | Tel Aviv, Israel | $28.5M | 35 |
| SASava Technologies | Customer Service Automation | San Francisco, United States | $20.0M | 35 |
| TalkStack AI | Agentic AI | San Francisco, United States | $1.5M | 35 |
| Claro AI | Generative AI | Tel Aviv, Israel | — | 32 |
| Hear.AI | Generative AI | Tel Aviv, Israel | $1.0M | 30 |
| Saperly | Voice AI | San Francisco, United States | $2.0M | 29 |
| Conversational AI | תל אביב - יפו, Israel | $2.0M | 25 | |
| NovaVoice | AI Dictation | San Francisco, United States | $1.2M | 0 |
| Voice AI | San Francisco, United States | $1.0M | — | |
| Libertycloud | Voice AI | — | — | — |
| Lawrenceliu | Voice AI | — | — | — |
| Voice AI | — | — | — | |
| Conversational AI | Tel Aviv, Israel | $1.0M | — | |
| Voice AI | Tel Aviv, Israel | — | — | |
| Customer Service Automation | Tel Aviv, Israel | $1.0M | — | |
| Voice AI | — | — | — | |
| Conversational AI | San Francisco, United States | $2.0M | — | |
| Customer Service Automation | Tel Aviv, Israel | $1.0M | — | |
| Firststance | Voice AI | San Francisco, United States | $1.0M | — |
| Yellow.ai | Conversational AI | Bengaluru, India | $2.5M | 73 |
| Genesys Cloud CX | Contact Center AI | Daly City, United States | $3.9B | 64 |