Open source focus
Open Source Alternatives to Zeroace
60 open source AI Tools & Apps options similar to Zeroace, 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.
Bland64Voice AISan Francisco, United States$51.0MOpen source
- SASales Interaction Agent49Agentic AISan Francisco, United States$5.0M
Open source
Tryagentically35Agentic AIOpen source
Lionwire17Voice AIOpen source
Etherwaves AI14Conversational AIOpen source
Mirrorfly11Agentic AIChennai, IndiaOpen source
GetpointVoice AIOpen source
TelenowVoice AIOpen source
RevochatConversational AIOpen source
Mister WolfAgentic AIOpen source
Genesys Cloud CX64Contact Center AIDaly City, United States$3.9BOpen source
Cognigy (NICE)63Voice AgentDüsseldorf, GermanyOpen source
Sendbird61Conversational AISan Mateo, United StatesOpen source
- OBOBOt AI49Conversational AITel Aviv, Israel$5.0M
Open source
- COCognigy49Voice AgentDüsseldorf, Germany$156.5M
Open source
Dante45Artificial Intelligence$1.5MOpen source
- OBoBot.ai45Conversational AITel Aviv, Israel$3.5M
Open source
Saperly43Voice AISan Francisco, United States$2.0MOpen source
- BLBlip42Voice AISão Paulo, Brazil$10.0M
Open source
Hyper41Conversational AISan Francisco, United States$12.3MOpen source
Cekura40Agentic AITel Aviv, IsraelOpen source
Clara Ai35Conversational AIOpen source
Callbravo35Voice AI$1.5MOpen source
Plurai34Conversational AITel Aviv, IsraelOpen source
Aquotiq28Conversational AILouth, United KingdomOpen source
Raincheck AI28Agentic AISan Francisco, United StatesOpen source
Thenvoi AI Ltd21Conversational AILondon, United KingdomOpen source
Metadialogues17Conversational AIOpen source
Corereflex17Customer Service AutomationOpen source
Darim17Conversational AIOpen source
Zenthic15Conversational AISan Francisco, United StatesOpen source
evo.ninja12Agentic AIOpen source
Appquest2Conversational AIOpen source
FelixosAgentic AIOpen source
XallarapConversational AIOpen source
IbodycamVoice AIOpen source
CallrichVoice AIOpen source
PetresAgentic AIOpen source
TefronAgentic AIOpen source
ImpulsiaConversational AIOpen source
GoconduitAgentic AIOpen source
MoriwaConversational AIOpen source
PipclawAI AgentOpen source
PiaceAgentic AIOpen source
KotokuConversational AIOpen source
- Chisp TechnologiesConversational AITel Aviv, Israel
Open source
OlyzaAgentic AIOpen source
ScalinaConversational AIOpen source
- KlozioAgentic AI
Open source
RevanipulseAgentic AIOpen source
KaaiaConversational AIOpen source
DomulisConversational AIOpen source
Vapi65Voice AISan Francisco, United States$74.3MOpen source
Deepgram65NeocloudSan Francisco, United States$177.1MOpen source
Resemble AI55Voice AINew York, United States$36.5MOpen source
Vocode50Open SourceSan Francisco, United States$3.8MOpen source · Self-hostable
Rasa49Conversational AIBerlin, Germany$13.0MOpen source · Self-hostable
Outlit45Agentic AI$500KOpen source
Bluebutler42Customer Service Automation$12.0MOpen source
Tavvo36Conversational AI$4.0MOpen source
| Company | Sector | License | HQ | Funding | Score | Website |
|---|---|---|---|---|---|---|
| Bland | Voice AI | Open source | San Francisco, United States | $51.0M | 64 | |
| SASales Interaction Agent | Agentic AI | Open source | San Francisco, United States | $5.0M | 49 | |
| Tryagentically | Agentic AI | Open source | — | — | 35 | |
| Lionwire | Voice AI | Open source | — | — | 17 | |
| Etherwaves AI | Conversational AI | Open source | — | — | 14 | |
| Mirrorfly | Agentic AI | Open source | Chennai, India | — | 11 | |
| Getpoint | Voice AI | Open source | — | — | — | |
| Telenow | Voice AI | Open source | — | — | — | |
| Revochat | Conversational AI | Open source | — | — | — | |
| Mister Wolf | Agentic AI | Open source | — | — | — | |
| 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 | |
| OBOBOt AI | Conversational AI | Open source | Tel Aviv, Israel | $5.0M | 49 | |
| COCognigy | Voice Agent | Open source | Düsseldorf, Germany | $156.5M | 49 | |
| Dante | Artificial Intelligence | Open source | — | $1.5M | 45 | |
| OBoBot.ai | Conversational AI | Open source | Tel Aviv, Israel | $3.5M | 45 | |
| Saperly | Voice AI | Open source | San Francisco, United States | $2.0M | 43 | |
| BLBlip | Voice AI | Open source | São Paulo, Brazil | $10.0M | 42 | |
| Hyper | Conversational AI | Open source | San Francisco, United States | $12.3M | 41 | |
| Cekura | Agentic AI | Open source | Tel Aviv, Israel | — | 40 | |
| Clara Ai | Conversational AI | Open source | — | — | 35 | |
| Callbravo | Voice AI | Open source | — | $1.5M | 35 | |
| Plurai | Conversational AI | Open source | Tel Aviv, Israel | — | 34 | |
| Aquotiq | Conversational AI | Open source | Louth, United Kingdom | — | 28 | |
| Raincheck AI | Agentic AI | Open source | San Francisco, United States | — | 28 | |
| Thenvoi AI Ltd | Conversational AI | Open source | London, United Kingdom | — | 21 | |
| Metadialogues | Conversational AI | Open source | — | — | 17 | |
| Corereflex | Customer Service Automation | Open source | — | — | 17 | |
| Darim | Conversational AI | Open source | — | — | 17 | |
| Zenthic | Conversational AI | Open source | San Francisco, United States | — | 15 | |
| evo.ninja | Agentic AI | Open source | — | — | 12 | |
| Appquest | Conversational AI | Open source | — | — | 2 | |
| Felixos | Agentic AI | Open source | — | — | — | |
| Xallarap | Conversational AI | Open source | — | — | — | |
| Ibodycam | Voice AI | Open source | — | — | — | |
| Callrich | Voice AI | Open source | — | — | — | |
| Petres | Agentic AI | Open source | — | — | — | |
| Tefron | Agentic AI | Open source | — | — | — | |
| Impulsia | Conversational AI | Open source | — | — | — | |
| Goconduit | Agentic AI | Open source | — | — | — | |
| Moriwa | Conversational AI | Open source | — | — | — | |
| Pipclaw | AI Agent | Open source | — | — | — | |
| Piace | Agentic AI | Open source | — | — | — | |
| Kotoku | Conversational AI | Open source | — | — | — | |
| Conversational AI | Open source | Tel Aviv, Israel | — | — | ||
| Olyza | Agentic AI | Open source | — | — | — | |
| Scalina | Conversational AI | Open source | — | — | — | |
| Agentic AI | Open source | — | — | — | ||
| Revanipulse | Agentic AI | Open source | — | — | — | |
| Kaaia | Conversational AI | Open source | — | — | — | |
| Domulis | Conversational AI | Open source | — | — | — | |
| Vapi | Voice AI | Open source | San Francisco, United States | $74.3M | 65 | |
| Deepgram | Neocloud | Open source | San Francisco, United States | $177.1M | 65 | |
| Resemble AI | Voice AI | Open source | New York, United States | $36.5M | 55 | |
| Vocode | Open Source | Open source · Self-hostable | San Francisco, United States | $3.8M | 50 | |
| Rasa | Conversational AI | Open source · Self-hostable | Berlin, Germany | $13.0M | 49 | |
| Outlit | Agentic AI | Open source | — | $500K | 45 | |
| Bluebutler | Customer Service Automation | Open source | — | $12.0M | 42 | |
| Tavvo | Conversational AI | Open source | — | $4.0M | 36 |