Alternatives to Five9
The top Artificial Intelligence companies similar to Five9, 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.
Sierra64Agentic AIUnited States$1.6B
Skit62Conversational AINew York, United States$53.9M- TATalkdesk60EnterpriseSan Francisco, United States
RingCentral44Cloud CommunicationsBelmont, United States$53.7M
Crescendo42AI-Native Contact CenterSan Francisco, United States$178.9M
Aircall68Voice AINew York, United States$225.6M
Zendesk65Customer ServiceSan Francisco, United States$500K
Genesys Cloud CX64Contact Center AIDaly City, United States$3.9B
8x854Cloud CommunicationsCampbell, USA$63.0M
Onton54Conversational AITel Aviv, Israel$9.0M
Phone.do33AppTel Aviv, Israel
Freshworks62AISan Mateo, United States$150.0M- NINiCE10Artificial IntelligenceHoboken, USA
Forethought65Artificial IntelligenceSan Francisco, United States$25.0M
Retell AI62Agentic AISan Francisco, United States$14.0M
Truffle AI (YC W25)50Agentic AISan Francisco, United States$500.0M- Callrix AI10AI Tools & Appsנהריה, Israel
Intercom (Fin by Intercom)71Voice AgentSan Francisco, United States$911.0M
Verbit70Contextual Speech RecognitionNew York, United States$584.0M
Intercom70Customer ServiceSan Francisco, United States$456.0M
Whisp Flow66Artificial IntelligenceSan Francisco, United States$26.6M
Freshservice66Cloud ComputingSan Mateo, USA$63.0M- CECertinia63Artificial IntelligenceSan Francisco, USA$63.0M
Orkes62Artificial IntelligenceSanta Clara, USA$89.3M
tl;dv62Artificial IntelligenceBerlin, Germany$10.0M
Strada62InsuranceSan Francisco, United States$7.5M
Solidroad61Agentic AISan Francisco, United States$39.2M- INInfinitus61HealthcareSan Francisco, United States$106.9M
Replicant61Enterprise$34.0M
Aisera58Agentic AIUnited States$90.0M
DigitalGenius57AI Tools & AppsLondon, United Kingdom$21.9M
Opkey57Enterprise SoftwareSan Ramon, United States$10.0M
SUPERDIAL57HealthcareSan Francisco, United States$34.5M
Teneo.ai55AIStockholm, Sweden$14.5M
OpsMill55Artificial IntelligencePalo Alto, USA$26.0M
Inflection AI55Artificial IntelligencePalo Alto, United States$1.5B
Voca.ai54SpeechTel Aviv, Israel$16.1M
Aiola54Voice AIHerzliya, Israel$25.0M
Lindy53Agentic AISan Francisco, United States
Yobi52Artificial IntelligenceSan Francisco, USA$1.6M
Ultravox.ai52Agentic AISan Francisco, United States$10.0M
Wonderful51TechnologyAmsterdam, Netherlands$367.8M
Fluidstack50Artificial IntelligenceLondon, United Kingdom$1.1B
Cresta50Agentic AIUnited States$125.0M
Vogent47Artificial IntelligenceSan Francisco, United States$1.5M
bluedot46Artificial IntelligenceSan Francisco, United States$4.0M
TitanX44Sales TechnologySan Francisco, United States$27.0M
Frontline43Agentic AISan Francisco, United States
GuruSup42Agentic AIValencia, Spain$1.3M
FrontSpin38Sales TechnologySan Diego, United States$1.0M
Neural Wave37Conversational AITel Aviv, Israel
Lemni35Customer ServiceAmsterdam, Netherlands$3.5M
Fireflies33Artificial IntelligenceNew York, United States$24.0M
Patientdesk.ai31Customer ServiceUnited States
Magick AI28Agentic AI
noty28Artificial IntelligenceTel Aviv, Israel$1.0M
Bolna AI28Artificial IntelligenceBengaluru, India
Opalite Health27Artificial IntelligencePalo Alto, United States
PolyAI27Agentic AIUnited Kingdom- LELecca.io22Agentic AITel Aviv, Israel$1.5M
| Company | Sector | HQ | Funding | Score |
|---|---|---|---|---|
| Sierra | Agentic AI | United States | $1.6B | 64 |
| Skit | Conversational AI | New York, United States | $53.9M | 62 |
| TATalkdesk | Enterprise | San Francisco, United States | — | 60 |
| RingCentral | Cloud Communications | Belmont, United States | $53.7M | 44 |
| Crescendo | AI-Native Contact Center | San Francisco, United States | $178.9M | 42 |
| Aircall | Voice AI | New York, United States | $225.6M | 68 |
| Zendesk | Customer Service | San Francisco, United States | $500K | 65 |
| Genesys Cloud CX | Contact Center AI | Daly City, United States | $3.9B | 64 |
| 8x8 | Cloud Communications | Campbell, USA | $63.0M | 54 |
| Onton | Conversational AI | Tel Aviv, Israel | $9.0M | 54 |
| Phone.do | App | Tel Aviv, Israel | — | 33 |
| Freshworks | AI | San Mateo, United States | $150.0M | 62 |
| NINiCE | Artificial Intelligence | Hoboken, USA | — | 10 |
| Forethought | Artificial Intelligence | San Francisco, United States | $25.0M | 65 |
| Retell AI | Agentic AI | San Francisco, United States | $14.0M | 62 |
| Truffle AI (YC W25) | Agentic AI | San Francisco, United States | $500.0M | 50 |
| AI Tools & Apps | נהריה, Israel | — | 10 | |
| Intercom (Fin by Intercom) | Voice Agent | San Francisco, United States | $911.0M | 71 |
| Verbit | Contextual Speech Recognition | New York, United States | $584.0M | 70 |
| Intercom | Customer Service | San Francisco, United States | $456.0M | 70 |
| Whisp Flow | Artificial Intelligence | San Francisco, United States | $26.6M | 66 |
| Freshservice | Cloud Computing | San Mateo, USA | $63.0M | 66 |
| CECertinia | Artificial Intelligence | San Francisco, USA | $63.0M | 63 |
| Orkes | Artificial Intelligence | Santa Clara, USA | $89.3M | 62 |
| tl;dv | Artificial Intelligence | Berlin, Germany | $10.0M | 62 |
| Strada | Insurance | San Francisco, United States | $7.5M | 62 |
| Solidroad | Agentic AI | San Francisco, United States | $39.2M | 61 |
| INInfinitus | Healthcare | San Francisco, United States | $106.9M | 61 |
| Replicant | Enterprise | — | $34.0M | 61 |
| Aisera | Agentic AI | United States | $90.0M | 58 |
| DigitalGenius | AI Tools & Apps | London, United Kingdom | $21.9M | 57 |
| Opkey | Enterprise Software | San Ramon, United States | $10.0M | 57 |
| SUPERDIAL | Healthcare | San Francisco, United States | $34.5M | 57 |
| Teneo.ai | AI | Stockholm, Sweden | $14.5M | 55 |
| OpsMill | Artificial Intelligence | Palo Alto, USA | $26.0M | 55 |
| Inflection AI | Artificial Intelligence | Palo Alto, United States | $1.5B | 55 |
| Voca.ai | Speech | Tel Aviv, Israel | $16.1M | 54 |
| Aiola | Voice AI | Herzliya, Israel | $25.0M | 54 |
| Lindy | Agentic AI | San Francisco, United States | — | 53 |
| Yobi | Artificial Intelligence | San Francisco, USA | $1.6M | 52 |
| Ultravox.ai | Agentic AI | San Francisco, United States | $10.0M | 52 |
| Wonderful | Technology | Amsterdam, Netherlands | $367.8M | 51 |
| Fluidstack | Artificial Intelligence | London, United Kingdom | $1.1B | 50 |
| Cresta | Agentic AI | United States | $125.0M | 50 |
| Vogent | Artificial Intelligence | San Francisco, United States | $1.5M | 47 |
| bluedot | Artificial Intelligence | San Francisco, United States | $4.0M | 46 |
| TitanX | Sales Technology | San Francisco, United States | $27.0M | 44 |
| Frontline | Agentic AI | San Francisco, United States | — | 43 |
| GuruSup | Agentic AI | Valencia, Spain | $1.3M | 42 |
| FrontSpin | Sales Technology | San Diego, United States | $1.0M | 38 |
| Neural Wave | Conversational AI | Tel Aviv, Israel | — | 37 |
| Lemni | Customer Service | Amsterdam, Netherlands | $3.5M | 35 |
| Fireflies | Artificial Intelligence | New York, United States | $24.0M | 33 |
| Patientdesk.ai | Customer Service | United States | — | 31 |
| Magick AI | Agentic AI | — | — | 28 |
| noty | Artificial Intelligence | Tel Aviv, Israel | $1.0M | 28 |
| Bolna AI | Artificial Intelligence | Bengaluru, India | — | 28 |
| Opalite Health | Artificial Intelligence | Palo Alto, United States | — | 27 |
| PolyAI | Agentic AI | United Kingdom | — | 27 |
| LELecca.io | Agentic AI | Tel Aviv, Israel | $1.5M | 22 |