Open source focus
Open Source Alternatives to OptimalQ
60 open source Enterprise options similar to OptimalQ, ranked by named competitors first, sector overlap, and our 0-100 AI-readiness score. Each profile notes license and self-hosting where we have it.
Twilio63SaaSSan Francisco, United States$130.0MOpen source
Dante45Artificial Intelligence$1.5MOpen source
Jako.ai20EnterpriseTel Aviv, IsraelOpen source
Lionwire17Voice AIOpen source
Vapi65Voice AISan Francisco, United States$74.3MOpen source
Bland64Voice AISan Francisco, United States$51.0MOpen source
Genesys Cloud CX64Contact Center AIDaly City, United States$3.9BOpen source
Cognigy (NICE)63Voice AgentDüsseldorf, GermanyOpen source
Sendbird61Conversational AISan Mateo, United StatesOpen source
- COCognigy50Voice AgentDüsseldorf, Germany$156.5M
Open source
Vocode50Open SourceSan Francisco, United States$3.8MOpen source · Self-hostable
- OBOBOt AI49Conversational AITel Aviv, Israel$5.0M
Open source
Rasa49Conversational AIBerlin, Germany$13.0MOpen source · Self-hostable
- SASales Interaction Agent47Agentic AISan Francisco, United States$5.0M
Open source
Saperly43Voice AISan Francisco, United States$2.0MOpen source
- BLBlip41Voice AISão Paulo, Brazil$10.0M
Open source
Symbl.ai36Voice AISan Francisco, United States$6.4MOpen source
Plurai34Conversational AITel Aviv, IsraelOpen source
Callbravo34Voice AITel Aviv, Israel$1.5MOpen source
Aquotiq32Conversational AILouth, United KingdomOpen source
Thenvoi AI Ltd31Conversational AILondon, United KingdomOpen source
Zenthic15Conversational AISan Francisco, United StatesOpen source
Metadialogues15Conversational AIOpen source
Darim14Conversational AIOpen source
Mirrorfly11Agentic AIChennai, IndiaOpen source
Appquest2Conversational AITel Aviv, IsraelOpen source
TelenowVoice AISan Francisco, United StatesOpen source
ScalinaConversational AIOpen source
Mister WolfAgentic AITel Aviv, IsraelOpen source
QmogConversational AIOpen source
RevochatConversational AIOpen source
PipclawAI AgentOpen source
- Chisp TechnologiesConversational AITel Aviv, Israel
Open source
KaaiaConversational AITel Aviv, IsraelOpen source
XallarapConversational AIOpen source
DhvanixVoice AIBengaluru, IndiaOpen source
CallrichVoice AIOpen source
MoriwaConversational AIOpen source
RevanipulseAgentic AIOpen source
IbodycamVoice AIOpen source
GetpointVoice AITel Aviv, IsraelOpen source
SpaceXAI76Frontier AI LabPalo Alto, United States$90.0BOpen source
Weave70Voice AILehi, United StatesOpen source
Pinecone69AI InfrastructureSan Francisco, United States$138.0MOpen source
Deepgram65NeocloudSan Francisco, United States$177.1MOpen source
H2O.ai64Foundation ModelMountain View, United States$228.1MOpen source · Self-hostable
Cartesia64Voice AISan Francisco, United States$191.0MOpen source
Komodor61Software DevelopmentTel Aviv, Israel$67.0MOpen source
Appwrite61EnterpriseSan Francisco, United States$37.0MOpen source · Self-hostable
flox58EnterpriseSan Francisco, United States$42.6MOpen source
Resemble AI55Voice AINew York, United States$36.5MOpen source
Checksum55Test AutomationSan Francisco, United StatesOpen source
Spotlight.ai55EnterpriseTel Aviv, Israel$1.0MOpen source
Nomi55AI CopilotSan Francisco, United States$180.0MOpen source
Meaning55Artificial IntelligenceTel Aviv, IsraelOpen source
Knostic54Cybersecurity$14.3MOpen source
regard54HealthcareSan Francisco, United StatesOpen source
WireMock54Enterprise$6.5MOpen source · Self-hostable
Piiano54EnterpriseTel Aviv, Israel$9.0MOpen source
Wing Cloud54EnterpriseTel Aviv, Israel$20.0MOpen source · Self-hostable
| Company | Sector | License | HQ | Funding | Score | Website |
|---|---|---|---|---|---|---|
| Twilio | SaaS | Open source | San Francisco, United States | $130.0M | 63 | |
| Dante | Artificial Intelligence | Open source | — | $1.5M | 45 | |
| Jako.ai | Enterprise | Open source | Tel Aviv, Israel | — | 20 | |
| Lionwire | Voice AI | Open source | — | — | 17 | |
| Vapi | Voice AI | Open source | San Francisco, United States | $74.3M | 65 | |
| Bland | Voice AI | Open source | San Francisco, United States | $51.0M | 64 | |
| Genesys Cloud CX | Contact Center AI | Open source | Daly City, United States | $3.9B | 64 | |
| Cognigy (NICE) | Voice Agent | Open source | Düsseldorf, Germany | — | 63 | |
| Sendbird | Conversational AI | Open source | San Mateo, United States | — | 61 | |
| COCognigy | Voice Agent | Open source | Düsseldorf, Germany | $156.5M | 50 | |
| Vocode | Open Source | Open source · Self-hostable | San Francisco, United States | $3.8M | 50 | |
| OBOBOt AI | Conversational AI | Open source | Tel Aviv, Israel | $5.0M | 49 | |
| Rasa | Conversational AI | Open source · Self-hostable | Berlin, Germany | $13.0M | 49 | |
| SASales Interaction Agent | Agentic AI | Open source | San Francisco, United States | $5.0M | 47 | |
| Saperly | Voice AI | Open source | San Francisco, United States | $2.0M | 43 | |
| BLBlip | Voice AI | Open source | São Paulo, Brazil | $10.0M | 41 | |
| Symbl.ai | Voice AI | Open source | San Francisco, United States | $6.4M | 36 | |
| Plurai | Conversational AI | Open source | Tel Aviv, Israel | — | 34 | |
| Callbravo | Voice AI | Open source | Tel Aviv, Israel | $1.5M | 34 | |
| Aquotiq | Conversational AI | Open source | Louth, United Kingdom | — | 32 | |
| Thenvoi AI Ltd | Conversational AI | Open source | London, United Kingdom | — | 31 | |
| Zenthic | Conversational AI | Open source | San Francisco, United States | — | 15 | |
| Metadialogues | Conversational AI | Open source | — | — | 15 | |
| Darim | Conversational AI | Open source | — | — | 14 | |
| Mirrorfly | Agentic AI | Open source | Chennai, India | — | 11 | |
| Appquest | Conversational AI | Open source | Tel Aviv, Israel | — | 2 | |
| Telenow | Voice AI | Open source | San Francisco, United States | — | — | |
| Scalina | Conversational AI | Open source | — | — | — | |
| Mister Wolf | Agentic AI | Open source | Tel Aviv, Israel | — | — | |
| Qmog | Conversational AI | Open source | — | — | — | |
| Revochat | Conversational AI | Open source | — | — | — | |
| Pipclaw | AI Agent | Open source | — | — | — | |
| Conversational AI | Open source | Tel Aviv, Israel | — | — | ||
| Kaaia | Conversational AI | Open source | Tel Aviv, Israel | — | — | |
| Xallarap | Conversational AI | Open source | — | — | — | |
| Dhvanix | Voice AI | Open source | Bengaluru, India | — | — | |
| Callrich | Voice AI | Open source | — | — | — | |
| Moriwa | Conversational AI | Open source | — | — | — | |
| Revanipulse | Agentic AI | Open source | — | — | — | |
| Ibodycam | Voice AI | Open source | — | — | — | |
| Getpoint | Voice AI | Open source | Tel Aviv, Israel | — | — | |
| SpaceXAI | Frontier AI Lab | Open source | Palo Alto, United States | $90.0B | 76 | |
| Weave | Voice AI | Open source | Lehi, United States | — | 70 | |
| Pinecone | AI Infrastructure | Open source | San Francisco, United States | $138.0M | 69 | |
| Deepgram | Neocloud | Open source | San Francisco, United States | $177.1M | 65 | |
| H2O.ai | Foundation Model | Open source · Self-hostable | Mountain View, United States | $228.1M | 64 | |
| Cartesia | Voice AI | Open source | San Francisco, United States | $191.0M | 64 | |
| Komodor | Software Development | Open source | Tel Aviv, Israel | $67.0M | 61 | |
| Appwrite | Enterprise | Open source · Self-hostable | San Francisco, United States | $37.0M | 61 | |
| flox | Enterprise | Open source | San Francisco, United States | $42.6M | 58 | |
| Resemble AI | Voice AI | Open source | New York, United States | $36.5M | 55 | |
| Checksum | Test Automation | Open source | San Francisco, United States | — | 55 | |
| Spotlight.ai | Enterprise | Open source | Tel Aviv, Israel | $1.0M | 55 | |
| Nomi | AI Copilot | Open source | San Francisco, United States | $180.0M | 55 | |
| Meaning | Artificial Intelligence | Open source | Tel Aviv, Israel | — | 55 | |
| Knostic | Cybersecurity | Open source | — | $14.3M | 54 | |
| regard | Healthcare | Open source | San Francisco, United States | — | 54 | |
| WireMock | Enterprise | Open source · Self-hostable | — | $6.5M | 54 | |
| Piiano | Enterprise | Open source | Tel Aviv, Israel | $9.0M | 54 | |
| Wing Cloud | Enterprise | Open source · Self-hostable | Tel Aviv, Israel | $20.0M | 54 |