Alternatives to For Posterity
The top Voice AI companies similar to For Posterity, 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.
Podcastle51Voice AITel Aviv, Israel$13.8M
D-ID65ImageTel Aviv, Israel$53.5M
Cartesia64Voice AISan Francisco, United States$191.0M
Colossyan62Voice AILondon, United Kingdom$5.0M
WellSaid Labs60Voice AISeattle, United States$82.2M
Joi58Conversational AISan Francisco, United States$12.0M
Voize51Voice AITel Aviv, Israel$55.0M
invi Labs49MobileSan Francisco, United States$7.7M
Coqui48Voice AIBerlin, Germany$12.0M
Gnani Innovations Private Limited45Voice AIBangalore, India$5.0M
Cliniva39Voice AIToronto, Canada$1.0M
Sonair37Voice AITel Aviv, Israel$8.0M
QualiTalk30Personal
Anima Lab28Voice AI- ALAltered AI25Voice AILondon, United Kingdom
Juicychat24Conversational AI
Moescape AI23Generative AI
FantasyGF19Voice AIPrague, Czechia
Voxtral TTS13Voice Agent
Wavel.aiVoice AISan Francisco, United States$510K
ReservationgroupVoice AISan Francisco, United States$1.5M- Itspace24Voice AI
ReservationgroupVoice AISan Francisco, United States$1.5M- OtohaVoice AITel Aviv, Israel$1.5M
SymbixConversational AISan Francisco, United States$1.0M- PlayspanglobalVoice AI
GamescoreVoice AITel Aviv, Israel$1.5M
LawrenceliuVoice AI
FirststanceVoice AISan Francisco, United States$1.0M
Kalpa Labs85Voice AgentSan Francisco, United States$2.0M
OpenAI84Artificial IntelligenceSan Francisco, United States$493.9B
Yellow.ai73Conversational AIBengaluru, India$2.5M
Intercom (Fin by Intercom)71Voice AgentSan Francisco, United States$911.0M
Verbit70Contextual Speech RecognitionNew York, United States$584.0M
Character.AI69Conversational AIMenlo Park, United States$150.0M
Whisp Flow66Artificial IntelligenceSan Francisco, United States$26.6M
Vapi65Voice AISan Francisco, United States$76.4M
11x64Agentic AISan Francisco, United States$12.0M
Genesys Cloud CX64Contact Center AIDaly City, United States$3.9B
Bland64Voice AISan Francisco, United States$10.0M
Syllable63Agentic AISan Francisco, United States$94.3M
Cognigy (NICE)63Voice AgentDüsseldorf, Germany
Hyro63Conversational AINew York, United States$79.5M
Ambiance63HealthcareSan Francisco, United States$313.0M
Sanas63SpeechPalo Alto, United States$159.3M
Suki63HealthTechRedwood City, United States$5.0M
Chai Research63AI CompanionPalo Alto, United States$55.0M
Retell AI62Agentic AISan Francisco, United States$14.0M
hellopatient62HealthcareTel Aviv, Israel$57.6M
OpenPhone62Voice AISan Francisco, United States$45.0M
Strada62InsuranceSan Francisco, United States$7.5M
Voiceflow62Conversational AIToronto, Canada$59.5M
Solidroad61Agentic AISan Francisco, United States$39.2M- PIPika Labs61Generative AINew York, United States$35.0M
Sendbird61Conversational AISan Mateo, United States$91.0M
Boost AI59Conversational AIAarhus, Denmark$8.0M
Harbinger58Conversational AISan Francisco, United States$393.0M
SUPERDIAL57HealthcareSan Francisco, United States$34.5M
Chai56AI ChatbotSan Francisco, United States$62.0M
AssemblyAI56Voice AISan Francisco, United States$117.0M
| Company | Sector | HQ | Funding | Score |
|---|---|---|---|---|
| Podcastle | Voice AI | Tel Aviv, Israel | $13.8M | 51 |
| D-ID | Image | Tel Aviv, Israel | $53.5M | 65 |
| Cartesia | Voice AI | San Francisco, United States | $191.0M | 64 |
| Colossyan | Voice AI | London, United Kingdom | $5.0M | 62 |
| WellSaid Labs | Voice AI | Seattle, United States | $82.2M | 60 |
| Joi | Conversational AI | San Francisco, United States | $12.0M | 58 |
| Voize | Voice AI | Tel Aviv, Israel | $55.0M | 51 |
| invi Labs | Mobile | San Francisco, United States | $7.7M | 49 |
| Coqui | Voice AI | Berlin, Germany | $12.0M | 48 |
| Gnani Innovations Private Limited | Voice AI | Bangalore, India | $5.0M | 45 |
| Cliniva | Voice AI | Toronto, Canada | $1.0M | 39 |
| Sonair | Voice AI | Tel Aviv, Israel | $8.0M | 37 |
| QualiTalk | Personal | — | — | 30 |
| Anima Lab | Voice AI | — | — | 28 |
| ALAltered AI | Voice AI | London, United Kingdom | — | 25 |
| Juicychat | Conversational AI | — | — | 24 |
| Moescape AI | Generative AI | — | — | 23 |
| FantasyGF | Voice AI | Prague, Czechia | — | 19 |
| Voxtral TTS | Voice Agent | — | — | 13 |
| Wavel.ai | Voice AI | San Francisco, United States | $510K | — |
| Reservationgroup | Voice AI | San Francisco, United States | $1.5M | — |
| Voice AI | — | — | — | |
| Reservationgroup | Voice AI | San Francisco, United States | $1.5M | — |
| Voice AI | Tel Aviv, Israel | $1.5M | — | |
| Symbix | Conversational AI | San Francisco, United States | $1.0M | — |
| Voice AI | — | — | — | |
| Gamescore | Voice AI | Tel Aviv, Israel | $1.5M | — |
| Lawrenceliu | Voice AI | — | — | — |
| Firststance | Voice AI | San Francisco, United States | $1.0M | — |
| Kalpa Labs | Voice Agent | San Francisco, United States | $2.0M | 85 |
| OpenAI | Artificial Intelligence | San Francisco, United States | $493.9B | 84 |
| Yellow.ai | Conversational AI | Bengaluru, India | $2.5M | 73 |
| Intercom (Fin by Intercom) | Voice Agent | San Francisco, United States | $911.0M | 71 |
| Verbit | Contextual Speech Recognition | New York, United States | $584.0M | 70 |
| Character.AI | Conversational AI | Menlo Park, United States | $150.0M | 69 |
| Whisp Flow | Artificial Intelligence | San Francisco, United States | $26.6M | 66 |
| Vapi | Voice AI | San Francisco, United States | $76.4M | 65 |
| 11x | Agentic AI | San Francisco, United States | $12.0M | 64 |
| Genesys Cloud CX | Contact Center AI | Daly City, United States | $3.9B | 64 |
| Bland | Voice AI | San Francisco, United States | $10.0M | 64 |
| Syllable | Agentic AI | San Francisco, United States | $94.3M | 63 |
| Cognigy (NICE) | Voice Agent | Düsseldorf, Germany | — | 63 |
| Hyro | Conversational AI | New York, United States | $79.5M | 63 |
| Ambiance | Healthcare | San Francisco, United States | $313.0M | 63 |
| Sanas | Speech | Palo Alto, United States | $159.3M | 63 |
| Suki | HealthTech | Redwood City, United States | $5.0M | 63 |
| Chai Research | AI Companion | Palo Alto, United States | $55.0M | 63 |
| Retell AI | Agentic AI | San Francisco, United States | $14.0M | 62 |
| hellopatient | Healthcare | Tel Aviv, Israel | $57.6M | 62 |
| OpenPhone | Voice AI | San Francisco, United States | $45.0M | 62 |
| Strada | Insurance | San Francisco, United States | $7.5M | 62 |
| Voiceflow | Conversational AI | Toronto, Canada | $59.5M | 62 |
| Solidroad | Agentic AI | San Francisco, United States | $39.2M | 61 |
| PIPika Labs | Generative AI | New York, United States | $35.0M | 61 |
| Sendbird | Conversational AI | San Mateo, United States | $91.0M | 61 |
| Boost AI | Conversational AI | Aarhus, Denmark | $8.0M | 59 |
| Harbinger | Conversational AI | San Francisco, United States | $393.0M | 58 |
| SUPERDIAL | Healthcare | San Francisco, United States | $34.5M | 57 |
| Chai | AI Chatbot | San Francisco, United States | $62.0M | 56 |
| AssemblyAI | Voice AI | San Francisco, United States | $117.0M | 56 |