Open Source Alternatives to Leadnex
60 open source Conversational AI options similar to Leadnex, 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.
CowpokeAI AgentOpen source
Darim14Conversational AIOpen source
KedmahConversational AIOpen source
AsqsConversational AIOpen source
PipclawAI AgentOpen source
XallarapConversational AIOpen source
MaiqaConversational AIOpen source
- KlozioAgentic AI
Open source
DomulisConversational AIOpen source
MoriwaConversational AIOpen source
AskhorizonConversational AIOpen source
- OBOBOt AI49Conversational AITel Aviv, Israel$5.0M
Open source
- SASales Interaction Agent47Agentic AISan Francisco, United States$5.0M
Open source
Dante45Artificial Intelligence$1.5MOpen source
Tryagentically40Agentic AIOpen source
- RERefold AI39Customer Service AutomationLondon, United Kingdom$6.5M
Open source
Aengus35Conversational AIOpen source
Callbravo34Voice AI$1.5MOpen source
Raincheck AI28Agentic AISan Francisco, United StatesOpen source
Lionwire17Voice AIOpen source
Metadialogues15Conversational AIOpen source
Etherwaves AI14Conversational AIOpen source
Onenexa14Conversational AIOpen source
RevulaConversational AIOpen source
Instant365Conversational AIOpen source
SarhanConversational AIOpen source
FlintgptConversational AIOpen source
QmogConversational AIOpen source
ZentokConversational AIOpen source
RonivaConversational AIOpen source
ImpulsiaConversational AIOpen source
GetpointVoice AIOpen source
LetscConversational AIOpen source
SubioConversational AIOpen source
RitonaAI AgentOpen source
- Chisp TechnologiesConversational AITel Aviv, Israel
Open source
PiaceAgentic AIOpen source
Mister WolfAgentic AIOpen source
ChatirlConversational AIOpen source
ConvousConversational AIOpen source
KotokuConversational AIOpen source
RevochatConversational AIOpen source
OpenAI84Artificial IntelligenceSan Francisco, United States$493.9BOpen source
Genesys Cloud CX64Contact Center AIDaly City, United States$3.9BOpen source
Bland64Voice AISan Francisco, United States$51.0MOpen source
Cognigy (NICE)63Voice AgentDüsseldorf, GermanyOpen source
Sendbird61Conversational AISan Mateo, United StatesOpen source
Leo54FintechNew York, United States$6.6MOpen source
- COCognigy50Voice AgentDüsseldorf, Germany$156.5M
Open source
Rasa49Conversational AIBerlin, Germany$13.0MOpen source · Self-hostable
Outlit45Agentic AI$500KOpen source
- OBoBot.ai45Conversational AITel Aviv, Israel$3.5M
Open source
Hyper44Conversational AISan Francisco, United States$12.3MOpen source
- BLBlip41Voice AISão Paulo, Brazil$10.0M
Open source
Clara Ai40Conversational AIOpen source
Akacia35Conversational AI$1.5MOpen source
Plurai34Conversational AITel Aviv, IsraelOpen source
Tavvo34Conversational AI$4.0MOpen source
IAGO32Travel$200KOpen source
Aquotiq32Conversational AILouth, United KingdomOpen source
| Company | Sector | License | HQ | Funding | Score | Website |
|---|---|---|---|---|---|---|
| AI Agent | Open source | — | — | — | ||
| Conversational AI | Open source | — | — | 14 | ||
| Conversational AI | Open source | — | — | — | ||
| Conversational AI | Open source | — | — | — | ||
| AI Agent | Open source | — | — | — | ||
| Conversational AI | Open source | — | — | — | ||
| Conversational AI | Open source | — | — | — | ||
| Agentic AI | Open source | — | — | — | ||
| Conversational AI | Open source | — | — | — | ||
| Conversational AI | Open source | — | — | — | ||
| Conversational AI | Open source | — | — | — | ||
| OBOBOt AI | Conversational AI | Open source | Tel Aviv, Israel | $5.0M | 49 | |
| SASales Interaction Agent | Agentic AI | Open source | San Francisco, United States | $5.0M | 47 | |
| Artificial Intelligence | Open source | — | $1.5M | 45 | ||
| Agentic AI | Open source | — | — | 40 | ||
| RERefold AI | Customer Service Automation | Open source | London, United Kingdom | $6.5M | 39 | |
| Conversational AI | Open source | — | — | 35 | ||
| Voice AI | Open source | — | $1.5M | 34 | ||
| Agentic AI | Open source | San Francisco, United States | — | 28 | ||
| Voice AI | Open source | — | — | 17 | ||
| Conversational AI | Open source | — | — | 15 | ||
| Conversational AI | Open source | — | — | 14 | ||
| Conversational AI | Open source | — | — | 14 | ||
| Conversational AI | Open source | — | — | — | ||
| Conversational AI | Open source | — | — | — | ||
| Conversational AI | Open source | — | — | — | ||
| Conversational AI | Open source | — | — | — | ||
| Conversational AI | Open source | — | — | — | ||
| Conversational AI | Open source | — | — | — | ||
| Conversational AI | Open source | — | — | — | ||
| Conversational AI | Open source | — | — | — | ||
| Voice AI | Open source | — | — | — | ||
| Conversational AI | Open source | — | — | — | ||
| Conversational AI | Open source | — | — | — | ||
| AI Agent | Open source | — | — | — | ||
| Conversational AI | Open source | Tel Aviv, Israel | — | — | ||
| Agentic AI | Open source | — | — | — | ||
| Agentic AI | Open source | — | — | — | ||
| Conversational AI | Open source | — | — | — | ||
| Conversational AI | Open source | — | — | — | ||
| Conversational AI | Open source | — | — | — | ||
| Conversational AI | Open source | — | — | — | ||
| Artificial Intelligence | Open source | San Francisco, United States | $493.9B | 84 | ||
| Contact Center AI | Open source | Daly City, United States | $3.9B | 64 | ||
| Voice AI | Open source | San Francisco, United States | $51.0M | 64 | ||
| Voice Agent | Open source | Düsseldorf, Germany | — | 63 | ||
| Conversational AI | Open source | San Mateo, United States | — | 61 | ||
| Fintech | Open source | New York, United States | $6.6M | 54 | ||
| COCognigy | Voice Agent | Open source | Düsseldorf, Germany | $156.5M | 50 | |
| Conversational AI | Open source · Self-hostable | Berlin, Germany | $13.0M | 49 | ||
| Agentic AI | Open source | — | $500K | 45 | ||
| OBoBot.ai | Conversational AI | Open source | Tel Aviv, Israel | $3.5M | 45 | |
| Conversational AI | Open source | San Francisco, United States | $12.3M | 44 | ||
| BLBlip | Voice AI | Open source | São Paulo, Brazil | $10.0M | 41 | |
| Conversational AI | Open source | — | — | 40 | ||
| Conversational AI | Open source | — | $1.5M | 35 | ||
| Conversational AI | Open source | Tel Aviv, Israel | — | 34 | ||
| Conversational AI | Open source | — | $4.0M | 34 | ||
| Travel | Open source | — | $200K | 32 | ||
| Conversational AI | Open source | Louth, United Kingdom | — | 32 |