Alternatives to Nuntius (YC S25)
The top AI Communications Platform companies similar to Nuntius (YC S25), 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 Nuntius (YC S25) (60) →
Compare Nuntius (YC S25) vs alternatives on features, pricing and reviews →
- Website
Kalpa Labs85Voice AgentSan Francisco, United States$2.0M - Website
OpenAI84Artificial IntelligenceSan Francisco, United States$493.9B - Website
OpenAI78ProductivitySan Francisco, United States$10.0B - Website
OpenAI77Frontier AI LabSan Francisco, United States$20.6B - Website
Gong76Revenue IntelligenceSan Francisco, United States$590.0M - Website
monday.com76Work OSTel Aviv, Israel$234.1M - Website
SpaceXAI76Frontier AI LabPalo Alto, United States$90.0B - Website
Manus AI75Agentic AISingapore, Singapore$150.0M - Website
Navan, Inc.74Corporate Travel ManagementPalo Alto, United States$3.9B - Website
Hebbia72Agentic AINew York, United States$100.0M - Website
Adept AI71Agentic AISan Francisco, United States$415.0M - Website
SalesLoft71Sales EnablementAtlanta, United States$273.0M - Website
Fin71AI AgentSan Francisco, United States$545.8M - Website
EVE-E71LegalTechSan Francisco, United States$47.0M - Website
Verbit70Contextual Speech RecognitionNew York, United States$584.0M - Website
Hightouch70Customer Data PlatformSan Francisco, United States$322.0M - Website
Intercom70Customer ServiceSan Francisco, United States$456.0M - Website
Front70Customer Service AutomationSan Francisco, United States$209.0M - Website
PixVerse69AI Video GenerationSingapore, Singapore$554.0M - Website
Krisp69AI & ModelsBerkeley, United States$19.0M - Website
Atera69EnterpriseTel Aviv, Israel$102.0M - Website
Chorus.ai68EnterpriseSan Francisco, United States$194.3M - Website
Observee68Agentic AI$156.0M - Website
PagerDuty68Incident ManagementSan Francisco, United States$523.9M - Website
Pylon66Agentic AITel Aviv, Israel$31.0M - Website
LaunchDarkly66Feature ManagementOakland, United States$201.5M - Website
Blitzy66Agentic AICambridge, United States$204.4M - Website
Abacus.AI65AI Foundation & ComputeSan Francisco, United States$90.3M - Website
Deepgram65NeocloudSan Francisco, United States$177.1M - Website
rogo65FinanceNew York, United States$310.0M - Website
Decagon65AI AgentSan Francisco, United States$491.0M - Website
Dust65Agentic AIParis, France$15.0M - Website
Vapi65Voice AISan Francisco, United States$74.3M - Website
Genesys Cloud CX64Contact Center AIDaly City, United States$3.9B - Website
Leaping AI64Voice AISan Francisco, United States$254.8M - Website
Sensi.AI64Agentic AIPalo Alto, United States$98.0M - Website
Bland64Voice AISan Francisco, United States$51.0M - Website
CopilotKit64Agentic AISan Francisco, United States$42.0M - Website
Augmented Intelligence (AUI)64Assistant$54.5M - Website
Cartesia64Voice AISan Francisco, United States$191.0M - Website
Valerie Health63HealthcareSan Francisco, United States$39.0M - Website
Flare63LegalTechEncinitas, United States$52.3M - Website
Weights & Biases (W&B)63MLOpsSan Francisco, United States$521.0M - Website
Avo63HRTel Aviv, Israel$45.0M - Website
Ambiance63HealthcareSan Francisco, United States$313.0M - Website
Workiz63Field Service ManagementSan Diego, United States$60.0M - Website
Finout63FinOpsTel Aviv, Israel$85.0M - Website
Nirvana63Insurance Eligibility & Benefits VerificationNew York, United States$24.2M - Website
Orbita, Inc.63Conversational AIWaltham, United States$12.0M - Website
Trickle63No Code$1.0M - Website
Hyro63Conversational AINew York, United States$79.5M - Website
Sanas63SpeechPalo Alto, United States$159.3M - Website
Auctor63MLOpsSan Francisco, United States$20.0M - Website
Basis63AI AgentNew York, United States$137.6M - Website
Sarvam AI63Agentic AIBengaluru, India$234.0M - Website
Applied Compute63Agentic AISan Francisco, United States$101.5M - Website
Sweep63SalesforceSan Francisco, United States$50.5M - Website
Syllable63Agentic AISan Francisco, United States$94.3M - Website
Gorgias63Customer Service AutomationMontreal, Canada$101.3M - Website
Eleos Health63HealthcareNew York, United States$126.0M
| Company | Sector | HQ | Funding | Score | Website |
|---|---|---|---|---|---|
| Kalpa Labs | Voice Agent | San Francisco, United States | $2.0M | 85 | Website |
| OpenAI | Artificial Intelligence | San Francisco, United States | $493.9B | 84 | Website |
| OpenAI | Productivity | San Francisco, United States | $10.0B | 78 | Website |
| OpenAI | Frontier AI Lab | San Francisco, United States | $20.6B | 77 | Website |
| Gong | Revenue Intelligence | San Francisco, United States | $590.0M | 76 | Website |
| monday.com | Work OS | Tel Aviv, Israel | $234.1M | 76 | Website |
| SpaceXAI | Frontier AI Lab | Palo Alto, United States | $90.0B | 76 | Website |
| Manus AI | Agentic AI | Singapore, Singapore | $150.0M | 75 | Website |
| Navan, Inc. | Corporate Travel Management | Palo Alto, United States | $3.9B | 74 | Website |
| Hebbia | Agentic AI | New York, United States | $100.0M | 72 | Website |
| Adept AI | Agentic AI | San Francisco, United States | $415.0M | 71 | Website |
| SalesLoft | Sales Enablement | Atlanta, United States | $273.0M | 71 | Website |
| Fin | AI Agent | San Francisco, United States | $545.8M | 71 | Website |
| EVE-E | LegalTech | San Francisco, United States | $47.0M | 71 | Website |
| Verbit | Contextual Speech Recognition | New York, United States | $584.0M | 70 | Website |
| Hightouch | Customer Data Platform | San Francisco, United States | $322.0M | 70 | Website |
| Intercom | Customer Service | San Francisco, United States | $456.0M | 70 | Website |
| Front | Customer Service Automation | San Francisco, United States | $209.0M | 70 | Website |
| PixVerse | AI Video Generation | Singapore, Singapore | $554.0M | 69 | Website |
| Krisp | AI & Models | Berkeley, United States | $19.0M | 69 | Website |
| Atera | Enterprise | Tel Aviv, Israel | $102.0M | 69 | Website |
| Chorus.ai | Enterprise | San Francisco, United States | $194.3M | 68 | Website |
| Observee | Agentic AI | — | $156.0M | 68 | Website |
| PagerDuty | Incident Management | San Francisco, United States | $523.9M | 68 | Website |
| Pylon | Agentic AI | Tel Aviv, Israel | $31.0M | 66 | Website |
| LaunchDarkly | Feature Management | Oakland, United States | $201.5M | 66 | Website |
| Blitzy | Agentic AI | Cambridge, United States | $204.4M | 66 | Website |
| Abacus.AI | AI Foundation & Compute | San Francisco, United States | $90.3M | 65 | Website |
| Deepgram | Neocloud | San Francisco, United States | $177.1M | 65 | Website |
| rogo | Finance | New York, United States | $310.0M | 65 | Website |
| Decagon | AI Agent | San Francisco, United States | $491.0M | 65 | Website |
| Dust | Agentic AI | Paris, France | $15.0M | 65 | Website |
| Vapi | Voice AI | San Francisco, United States | $74.3M | 65 | Website |
| Genesys Cloud CX | Contact Center AI | Daly City, United States | $3.9B | 64 | Website |
| Leaping AI | Voice AI | San Francisco, United States | $254.8M | 64 | Website |
| Sensi.AI | Agentic AI | Palo Alto, United States | $98.0M | 64 | Website |
| Bland | Voice AI | San Francisco, United States | $51.0M | 64 | Website |
| CopilotKit | Agentic AI | San Francisco, United States | $42.0M | 64 | Website |
| Augmented Intelligence (AUI) | Assistant | — | $54.5M | 64 | Website |
| Cartesia | Voice AI | San Francisco, United States | $191.0M | 64 | Website |
| Valerie Health | Healthcare | San Francisco, United States | $39.0M | 63 | Website |
| Flare | LegalTech | Encinitas, United States | $52.3M | 63 | Website |
| Weights & Biases (W&B) | MLOps | San Francisco, United States | $521.0M | 63 | Website |
| Avo | HR | Tel Aviv, Israel | $45.0M | 63 | Website |
| Ambiance | Healthcare | San Francisco, United States | $313.0M | 63 | Website |
| Workiz | Field Service Management | San Diego, United States | $60.0M | 63 | Website |
| Finout | FinOps | Tel Aviv, Israel | $85.0M | 63 | Website |
| Nirvana | Insurance Eligibility & Benefits Verification | New York, United States | $24.2M | 63 | Website |
| Orbita, Inc. | Conversational AI | Waltham, United States | $12.0M | 63 | Website |
| Trickle | No Code | — | $1.0M | 63 | Website |
| Hyro | Conversational AI | New York, United States | $79.5M | 63 | Website |
| Sanas | Speech | Palo Alto, United States | $159.3M | 63 | Website |
| Auctor | MLOps | San Francisco, United States | $20.0M | 63 | Website |
| Basis | AI Agent | New York, United States | $137.6M | 63 | Website |
| Sarvam AI | Agentic AI | Bengaluru, India | $234.0M | 63 | Website |
| Applied Compute | Agentic AI | San Francisco, United States | $101.5M | 63 | Website |
| Sweep | Salesforce | San Francisco, United States | $50.5M | 63 | Website |
| Syllable | Agentic AI | San Francisco, United States | $94.3M | 63 | Website |
| Gorgias | Customer Service Automation | Montreal, Canada | $101.3M | 63 | Website |
| Eleos Health | Healthcare | New York, United States | $126.0M | 63 | Website |