Alternatives to Kalpa Labs
The top Voice Agent companies similar to Kalpa Labs, 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.
Open source alternatives to Kalpa Labs (60) →
Compare Kalpa Labs vs alternatives on features, pricing and reviews →
- Website
Deepgram65NeocloudSan Francisco, United States$177.1M - Website
AssemblyAI56Voice AISan Francisco, United States$112.0M - Website
ElevenLabs79AILondon, United Kingdom$1.6B - Website
DopplemindVoice AIMadrid, Spain - Website
Synthflow AI62Voice AgentSan Francisco, United States$20.0M - Website
Salient58Voice AgentSan Francisco, United States$78.4M - Website
David AI56Voice Agent$77.1M - Website SLSlingshot AI51Voice AgentSan Francisco, United States$96.3M
- Website COCognigy50Voice AgentDüsseldorf, Germany$156.5M
- Website
Air46Voice AgentSan Francisco, United States$108.0M - Website
Trillet AI45Voice AgentTel Aviv, Israel$50.0M - Website
Cognigy (NICE)63Voice AgentDüsseldorf, Germany - Website
OpenAI84Artificial IntelligenceSan Francisco, United States$493.9B - Website
Marr Labs47Voice AgentSan Francisco, United States - Website
OpenAI80Frontier AI LabSan Francisco, United States$13.0B - Website
OpenAI78ProductivitySan Francisco, United States$10.0B - Website
OpenAI77Frontier AI LabSan Francisco, United States$20.6B - Website
Anthropic76Artificial IntelligenceSan Francisco, USA$317.4B - Website
SpaceXAI76Frontier AI LabPalo Alto, United States$90.0B - Website
Together AI76AI InfrastructureSan Francisco, United States$906.0M - Website
Uplift AI37Voice AgentKarachi, Pakistan - Website
Meta AI71Frontier AI LabMenlo Park, United States$45.3B - Website
Intercom70Customer ServiceSan Francisco, United States$456.0M - Website
Verbit70Contextual Speech RecognitionNew York, United States$584.0M - Website
DeepSeek AI70AI InfrastructureBeijing, China$15.8B - Website
Character.AI70Conversational AIMenlo Park, United States$150.0M - Website
OpenRouter70InfrastructureSan Francisco, United States$153.5M - Website
Kyutai69Frontier AI LabParis, France$300.0M - Website
Krisp69AI & ModelsBerkeley, United States$19.0M - Website
Pinecone69AI InfrastructureSan Francisco, United States$138.0M - Website
PixVerse69AI Video GenerationSingapore, Singapore$554.0M - Website MOMoonshot AI68Frontier AI LabBeijing, China$3.9B
- Website
Willow67Voice AIUnited States$435.0M - Website
Claude67Frontier AI LabSan Francisco, United States$4.0B - Website
Daytona66AI InfrastructureNew York, United States$46.0M - Website
Sonder Interfaces66AI MemorySan Francisco, United States$329.5M - Website
AI21 Labs66Foundation ModelTel Aviv, Israel$326.5M - Website
Vapi65Voice AISan Francisco, United States$74.3M - Website
Decagon65AI AgentSan Francisco, United States$491.0M - Website
D-ID65ImageTel Aviv, Israel$42.5M - Website
Sensi.AI64Agentic AIPalo Alto, United States$98.0M - Website
Bland64Voice AISan Francisco, United States$51.0M - Website
Leaping AI64Voice AISan Francisco, United States$254.8M - Website
Genesys Cloud CX64Contact Center AIDaly City, United States$3.9B - Website
Cartesia64Voice AISan Francisco, United States$191.0M - Website
Augmented Intelligence (AUI)64Assistant$54.5M - Website
Trickle63No Code$1.0M - Website
Parasail63Artificial IntelligenceSan Francisco, United States$42.0M - Website
Hyro63Conversational AINew York, United States$79.5M - Website
Krisp AI Meeting Assistant63Voice AIBerkeley, United States$5.0M - Website
Weights & Biases (W&B)63MLOpsSan Francisco, United States$521.0M - Website
Judgment Labs63Agentic AISan Francisco, United States$32.0M - Website
Sanas63SpeechPalo Alto, United States$159.3M - Website
Ambiance63HealthcareSan Francisco, United States$313.0M - Website
Syllable63Agentic AISan Francisco, United States$94.3M - Website
Orbita, Inc.63Conversational AIWaltham, United States$12.0M - Website
VoiceGenie28Voice AgentTel Aviv, Israel - Website
OpenPhone62Voice AISan Francisco, United States$45.0M - Website
Retell AI62Agentic AISan Francisco, United States$14.0M - Website
Strada62InsuranceSan Francisco, United States$4.5M
| Company | Sector | HQ | Funding | Score | Website |
|---|---|---|---|---|---|
| Deepgram | Neocloud | San Francisco, United States | $177.1M | 65 | Website |
| AssemblyAI | Voice AI | San Francisco, United States | $112.0M | 56 | Website |
| ElevenLabs | AI | London, United Kingdom | $1.6B | 79 | Website |
| Dopplemind | Voice AI | Madrid, Spain | — | — | Website |
| Synthflow AI | Voice Agent | San Francisco, United States | $20.0M | 62 | Website |
| Salient | Voice Agent | San Francisco, United States | $78.4M | 58 | Website |
| David AI | Voice Agent | — | $77.1M | 56 | Website |
| SLSlingshot AI | Voice Agent | San Francisco, United States | $96.3M | 51 | Website |
| COCognigy | Voice Agent | Düsseldorf, Germany | $156.5M | 50 | Website |
| Air | Voice Agent | San Francisco, United States | $108.0M | 46 | Website |
| Trillet AI | Voice Agent | Tel Aviv, Israel | $50.0M | 45 | Website |
| Cognigy (NICE) | Voice Agent | Düsseldorf, Germany | — | 63 | Website |
| OpenAI | Artificial Intelligence | San Francisco, United States | $493.9B | 84 | Website |
| Marr Labs | Voice Agent | San Francisco, United States | — | 47 | Website |
| OpenAI | Frontier AI Lab | San Francisco, United States | $13.0B | 80 | Website |
| OpenAI | Productivity | San Francisco, United States | $10.0B | 78 | Website |
| OpenAI | Frontier AI Lab | San Francisco, United States | $20.6B | 77 | Website |
| Anthropic | Artificial Intelligence | San Francisco, USA | $317.4B | 76 | Website |
| SpaceXAI | Frontier AI Lab | Palo Alto, United States | $90.0B | 76 | Website |
| Together AI | AI Infrastructure | San Francisco, United States | $906.0M | 76 | Website |
| Uplift AI | Voice Agent | Karachi, Pakistan | — | 37 | Website |
| Meta AI | Frontier AI Lab | Menlo Park, United States | $45.3B | 71 | Website |
| Intercom | Customer Service | San Francisco, United States | $456.0M | 70 | Website |
| Verbit | Contextual Speech Recognition | New York, United States | $584.0M | 70 | Website |
| DeepSeek AI | AI Infrastructure | Beijing, China | $15.8B | 70 | Website |
| Character.AI | Conversational AI | Menlo Park, United States | $150.0M | 70 | Website |
| OpenRouter | Infrastructure | San Francisco, United States | $153.5M | 70 | Website |
| Kyutai | Frontier AI Lab | Paris, France | $300.0M | 69 | Website |
| Krisp | AI & Models | Berkeley, United States | $19.0M | 69 | Website |
| Pinecone | AI Infrastructure | San Francisco, United States | $138.0M | 69 | Website |
| PixVerse | AI Video Generation | Singapore, Singapore | $554.0M | 69 | Website |
| MOMoonshot AI | Frontier AI Lab | Beijing, China | $3.9B | 68 | Website |
| Willow | Voice AI | United States | $435.0M | 67 | Website |
| Claude | Frontier AI Lab | San Francisco, United States | $4.0B | 67 | Website |
| Daytona | AI Infrastructure | New York, United States | $46.0M | 66 | Website |
| Sonder Interfaces | AI Memory | San Francisco, United States | $329.5M | 66 | Website |
| AI21 Labs | Foundation Model | Tel Aviv, Israel | $326.5M | 66 | Website |
| Vapi | Voice AI | San Francisco, United States | $74.3M | 65 | Website |
| Decagon | AI Agent | San Francisco, United States | $491.0M | 65 | Website |
| D-ID | Image | Tel Aviv, Israel | $42.5M | 65 | Website |
| Sensi.AI | Agentic AI | Palo Alto, United States | $98.0M | 64 | Website |
| Bland | Voice AI | San Francisco, United States | $51.0M | 64 | Website |
| Leaping AI | Voice AI | San Francisco, United States | $254.8M | 64 | Website |
| Genesys Cloud CX | Contact Center AI | Daly City, United States | $3.9B | 64 | Website |
| Cartesia | Voice AI | San Francisco, United States | $191.0M | 64 | Website |
| Augmented Intelligence (AUI) | Assistant | — | $54.5M | 64 | Website |
| Trickle | No Code | — | $1.0M | 63 | Website |
| Parasail | Artificial Intelligence | San Francisco, United States | $42.0M | 63 | Website |
| Hyro | Conversational AI | New York, United States | $79.5M | 63 | Website |
| Krisp AI Meeting Assistant | Voice AI | Berkeley, United States | $5.0M | 63 | Website |
| Weights & Biases (W&B) | MLOps | San Francisco, United States | $521.0M | 63 | Website |
| Judgment Labs | Agentic AI | San Francisco, United States | $32.0M | 63 | Website |
| Sanas | Speech | Palo Alto, United States | $159.3M | 63 | Website |
| Ambiance | Healthcare | San Francisco, United States | $313.0M | 63 | Website |
| Syllable | Agentic AI | San Francisco, United States | $94.3M | 63 | Website |
| Orbita, Inc. | Conversational AI | Waltham, United States | $12.0M | 63 | Website |
| VoiceGenie | Voice Agent | Tel Aviv, Israel | — | 28 | Website |
| OpenPhone | Voice AI | San Francisco, United States | $45.0M | 62 | Website |
| Retell AI | Agentic AI | San Francisco, United States | $14.0M | 62 | Website |
| Strada | Insurance | San Francisco, United States | $4.5M | 62 | Website |