Alternatives to AssemblyAI
The top Voice AI companies similar to AssemblyAI, 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.
Deepgram65NeocloudSan Francisco, United States$177.1M
Amazon Transcribe22AI Foundation & ComputeSeattle, United States
Symbl.ai36Voice AISan Francisco, United States$8.4M
Verbit70Contextual Speech RecognitionNew York, United States$584.0M
Sanas63SpeechPalo Alto, United States$159.3M
Davoice29Generative AITel Aviv, Israel- SPSpeak AI14Voice AISan Francisco, United States
AI Coding Assistants (e.g., GitHub Copilot, Cursor)88AI Coding AssistantNew York, United States$54.0M
Kalpa Labs85Voice AgentSan Francisco, United States$2.0M
Mastra72Agentic AISan Francisco, United States$35.5M
Intercom (Fin by Intercom)71Voice AgentSan Francisco, United States$911.0M
Pinecone69AI InfrastructureSan Francisco, United States$138.0M
Whisp Flow66Artificial IntelligenceSan Francisco, United States$26.6M
Dust65Agentic AIParis, France$15.0M
Syllable63Agentic AISan Francisco, United States$94.3M
Cognigy (NICE)63Voice AgentDüsseldorf, Germany
LiteLLM62Foundation ModelSan Francisco, United States$5.0M
Voiceflow62Conversational AIToronto, Canada$59.5M
Sendbird61Conversational AISan Mateo, United States$91.0M
Composio59Agentic AISan Francisco, United States$50.0M
Harbinger58Conversational AISan Francisco, United States$393.0M
AudioBurst55New MediaTel Aviv, Israel$37.3M
Bito54AI Coding AssistantSan Francisco, United States$5.7M
Feast AI54MLOpsSan Francisco, United States$8.0M
Cusor52AI Coding AssistantNew York, United States
Ultravox.ai52Agentic AISan Francisco, United States$10.0M
Podcastle51Voice AITel Aviv, Israel$13.8M
Flexor AI51Generative AINew York, United States$20.0M
Jack & Jill51Agentic AILondon, United Kingdom$71.5M- COCognigy50Voice AgentDüsseldorf, Germany$156.5M
Hunch47EnterpriseTel Aviv, Israel$1.5M
Vogent47Artificial IntelligenceSan Francisco, United States$1.5M
Vocode44Open SourceSan Francisco, United States$3.8M
MindSense44HealthcareTel Aviv, Israel$1.0M
Notta39Voice AISingapore, Singapore$1.0M
Castmagic38Voice AISan Francisco, United States$2.0M
Go-Kid AI38SpeechTel Aviv, Israel$1.0M- RARails34Agentic AISan Francisco, United States
Voicencode33SpeechTel Aviv, Israel$1.0M
Claro AI32Generative AITel Aviv, Israel
Hear.AI30Generative AITel Aviv, Israel$1.0M
Lipifai28Audio
TalkSense28SpeechTel Aviv, Israel
LangWare25Artificial IntelligenceSan Francisco, United States
Briefbridge23AI Search EngineTel Aviv, Israel$1.5M
Jako.ai20EnterpriseTel Aviv, Israel
Langbase20Agentic AISan Francisco, United States
Uniphore18Voice AISanta Clara, United States$1.2B
AskVirgil18EnterpriseSan Francisco, United States
WebWright11API Platform
newcode.ai10AI Coding AssistantTel Aviv, Israel$1.0M- ASAster10Conversational AISan Francisco, United States$3.5M
NovaVoice 0AI DictationSan Francisco, United States$1.2M
Wavel.aiVoice AISan Francisco, United States$510K
Microsoft Azure SpeechAI Infrastructure
Together AI76AI InfrastructureSan Francisco, United States$106.0M
Anthropic76Artificial IntelligenceSan Francisco, USA$321.9B
Perplexity AI71Search EngineSan Francisco, United States$665.0M
OpenRouter70InfrastructureSan Francisco, United States$158.5M
Intercom70Customer ServiceSan Francisco, United States$456.0M
| Company | Sector | HQ | Funding | Score |
|---|---|---|---|---|
| Deepgram | Neocloud | San Francisco, United States | $177.1M | 65 |
| Amazon Transcribe | AI Foundation & Compute | Seattle, United States | — | 22 |
| Symbl.ai | Voice AI | San Francisco, United States | $8.4M | 36 |
| Verbit | Contextual Speech Recognition | New York, United States | $584.0M | 70 |
| Sanas | Speech | Palo Alto, United States | $159.3M | 63 |
| Davoice | Generative AI | Tel Aviv, Israel | — | 29 |
| SPSpeak AI | Voice AI | San Francisco, United States | — | 14 |
| AI Coding Assistants (e.g., GitHub Copilot, Cursor) | AI Coding Assistant | New York, United States | $54.0M | 88 |
| Kalpa Labs | Voice Agent | San Francisco, United States | $2.0M | 85 |
| Mastra | Agentic AI | San Francisco, United States | $35.5M | 72 |
| Intercom (Fin by Intercom) | Voice Agent | San Francisco, United States | $911.0M | 71 |
| Pinecone | AI Infrastructure | San Francisco, United States | $138.0M | 69 |
| Whisp Flow | Artificial Intelligence | San Francisco, United States | $26.6M | 66 |
| Dust | Agentic AI | Paris, France | $15.0M | 65 |
| Syllable | Agentic AI | San Francisco, United States | $94.3M | 63 |
| Cognigy (NICE) | Voice Agent | Düsseldorf, Germany | — | 63 |
| LiteLLM | Foundation Model | San Francisco, United States | $5.0M | 62 |
| Voiceflow | Conversational AI | Toronto, Canada | $59.5M | 62 |
| Sendbird | Conversational AI | San Mateo, United States | $91.0M | 61 |
| Composio | Agentic AI | San Francisco, United States | $50.0M | 59 |
| Harbinger | Conversational AI | San Francisco, United States | $393.0M | 58 |
| AudioBurst | New Media | Tel Aviv, Israel | $37.3M | 55 |
| Bito | AI Coding Assistant | San Francisco, United States | $5.7M | 54 |
| Feast AI | MLOps | San Francisco, United States | $8.0M | 54 |
| Cusor | AI Coding Assistant | New York, United States | — | 52 |
| Ultravox.ai | Agentic AI | San Francisco, United States | $10.0M | 52 |
| Podcastle | Voice AI | Tel Aviv, Israel | $13.8M | 51 |
| Flexor AI | Generative AI | New York, United States | $20.0M | 51 |
| Jack & Jill | Agentic AI | London, United Kingdom | $71.5M | 51 |
| COCognigy | Voice Agent | Düsseldorf, Germany | $156.5M | 50 |
| Hunch | Enterprise | Tel Aviv, Israel | $1.5M | 47 |
| Vogent | Artificial Intelligence | San Francisco, United States | $1.5M | 47 |
| Vocode | Open Source | San Francisco, United States | $3.8M | 44 |
| MindSense | Healthcare | Tel Aviv, Israel | $1.0M | 44 |
| Notta | Voice AI | Singapore, Singapore | $1.0M | 39 |
| Castmagic | Voice AI | San Francisco, United States | $2.0M | 38 |
| Go-Kid AI | Speech | Tel Aviv, Israel | $1.0M | 38 |
| RARails | Agentic AI | San Francisco, United States | — | 34 |
| Voicencode | Speech | Tel Aviv, Israel | $1.0M | 33 |
| Claro AI | Generative AI | Tel Aviv, Israel | — | 32 |
| Hear.AI | Generative AI | Tel Aviv, Israel | $1.0M | 30 |
| Lipifai | Audio | — | — | 28 |
| TalkSense | Speech | Tel Aviv, Israel | — | 28 |
| LangWare | Artificial Intelligence | San Francisco, United States | — | 25 |
| Briefbridge | AI Search Engine | Tel Aviv, Israel | $1.5M | 23 |
| Jako.ai | Enterprise | Tel Aviv, Israel | — | 20 |
| Langbase | Agentic AI | San Francisco, United States | — | 20 |
| Uniphore | Voice AI | Santa Clara, United States | $1.2B | 18 |
| AskVirgil | Enterprise | San Francisco, United States | — | 18 |
| WebWright | API Platform | — | — | 11 |
| newcode.ai | AI Coding Assistant | Tel Aviv, Israel | $1.0M | 10 |
| ASAster | Conversational AI | San Francisco, United States | $3.5M | 10 |
| NovaVoice | AI Dictation | San Francisco, United States | $1.2M | 0 |
| Wavel.ai | Voice AI | San Francisco, United States | $510K | — |
| Microsoft Azure Speech | AI Infrastructure | — | — | — |
| Together AI | AI Infrastructure | San Francisco, United States | $106.0M | 76 |
| Anthropic | Artificial Intelligence | San Francisco, USA | $321.9B | 76 |
| Perplexity AI | Search Engine | San Francisco, United States | $665.0M | 71 |
| OpenRouter | Infrastructure | San Francisco, United States | $158.5M | 70 |
| Intercom | Customer Service | San Francisco, United States | $456.0M | 70 |