Open source focus
Open Source Alternatives to Calead
60 open source AI Sales Assistant options similar to Calead, 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.
cal.com47Scheduling SoftwareBerlin, GermanyOpen source · Self-hostable
ChatirlConversational AITel Aviv, IsraelOpen source
LeadersagencyAgentic AITel Aviv, IsraelOpen source
- KlozioAgentic AISan Francisco, United States
Open source
Arthur51Agentic AISan Francisco, United States$10.0MOpen source
- OBOBOt AI49Conversational AITel Aviv, Israel$5.0M
Open source
- SASales Interaction Agent47Agentic AISan Francisco, United States$5.0M
Open source
Outlit45Agentic AI$500KOpen source
Tryagentically40Agentic AISan Francisco, United StatesOpen source
- RERefold AI39Customer Service AutomationLondon, United Kingdom$6.5M
Open source
Aengus35Conversational AISan Francisco, United StatesOpen source
Callbravo34Voice AITel Aviv, Israel$1.5MOpen source
Raincheck AI28Agentic AISan Francisco, United StatesOpen source
Lionwire17Voice AIOpen source
Onenexa14Conversational AIOpen source
Darim14Conversational AIOpen source
SalesNav11Sales IntelligenceOpen source
Denser AIAI ChatbotTel Aviv, IsraelOpen source
AsqsConversational AITel Aviv, IsraelOpen source
KlyvioAI Search EngineTel Aviv, IsraelOpen source
- PipclawAI Agent
Open source
SarhanConversational AITel Aviv, IsraelOpen source
MyamelieAgentic AITel Aviv, IsraelOpen source
LeadrySales IntelligenceOpen source
XallarapConversational AIOpen source
ZentokConversational AITel Aviv, IsraelOpen source
ConveyaiConversational AITel Aviv, IsraelOpen source
DigicardsDigital Business CardsLeicester, EnglandOpen source
RitonaAI AgentTel Aviv, IsraelOpen source
KotokuConversational AITel Aviv, IsraelOpen source
RonivaConversational AITel Aviv, IsraelOpen source
- QmogConversational AI
Open source
AskhorizonConversational AILondon, United KingdomOpen source
Instant365Conversational AITel Aviv, IsraelOpen source
RevulaConversational AITel Aviv, IsraelOpen source
CallanoConversational AITel Aviv, IsraelOpen source
MaiqaConversational AIOpen source
DomulisConversational AILondon, United KingdomOpen source
RevanipulseAgentic AIOpen source
CowpokeAI AgentOpen source
InnosalesSales Engagement PlatformTel Aviv, IsraelOpen source
GetpointVoice AITel Aviv, IsraelOpen source
ImpulsiaConversational AIOpen source
- CallrichVoice AI
Open source
- Chisp TechnologiesConversational AITel Aviv, Israel
Open source
PiaceAgentic AITel Aviv, IsraelOpen source
TradetribeAgentic AITel Aviv, IsraelOpen source
MoriwaConversational AIOpen source
CultivateaiSales AutomationOpen source
Mister WolfAgentic AITel Aviv, IsraelOpen source
ConvousConversational AIOpen source
FlintgptConversational AIOpen source
SubioConversational AITel Aviv, IsraelOpen source
OpenAI84Artificial IntelligenceSan Francisco, United States$493.9BOpen source
SpaceXAI76Frontier AI LabPalo Alto, United States$32.1BOpen source
Weave70Voice AILehi, United StatesOpen source
Kyutai69Frontier AI LabParis, France$300.0MOpen source · Self-hostable
Deepgram65NeocloudSan Francisco, United States$177.1MOpen source
Vapi65Voice AISan Francisco, United States$74.3MOpen source
Bland64Voice AISan Francisco, United States$51.0MOpen source
| Company | Sector | License | HQ | Funding | Score |
|---|---|---|---|---|---|
| cal.com | Scheduling Software | Open source · Self-hostable | Berlin, Germany | — | 47 |
| Chatirl | Conversational AI | Open source | Tel Aviv, Israel | — | — |
| Leadersagency | Agentic AI | Open source | Tel Aviv, Israel | — | — |
| Agentic AI | Open source | San Francisco, United States | — | — | |
| Arthur | Agentic AI | Open source | San Francisco, United States | $10.0M | 51 |
| 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 |
| Outlit | Agentic AI | Open source | — | $500K | 45 |
| Tryagentically | Agentic AI | Open source | San Francisco, United States | — | 40 |
| RERefold AI | Customer Service Automation | Open source | London, United Kingdom | $6.5M | 39 |
| Aengus | Conversational AI | Open source | San Francisco, United States | — | 35 |
| Callbravo | Voice AI | Open source | Tel Aviv, Israel | $1.5M | 34 |
| Raincheck AI | Agentic AI | Open source | San Francisco, United States | — | 28 |
| Lionwire | Voice AI | Open source | — | — | 17 |
| Onenexa | Conversational AI | Open source | — | — | 14 |
| Darim | Conversational AI | Open source | — | — | 14 |
| SalesNav | Sales Intelligence | Open source | — | — | 11 |
| Denser AI | AI Chatbot | Open source | Tel Aviv, Israel | — | — |
| Asqs | Conversational AI | Open source | Tel Aviv, Israel | — | — |
| Klyvio | AI Search Engine | Open source | Tel Aviv, Israel | — | — |
| AI Agent | Open source | — | — | — | |
| Sarhan | Conversational AI | Open source | Tel Aviv, Israel | — | — |
| Myamelie | Agentic AI | Open source | Tel Aviv, Israel | — | — |
| Leadry | Sales Intelligence | Open source | — | — | — |
| Xallarap | Conversational AI | Open source | — | — | — |
| Zentok | Conversational AI | Open source | Tel Aviv, Israel | — | — |
| Conveyai | Conversational AI | Open source | Tel Aviv, Israel | — | — |
| Digicards | Digital Business Cards | Open source | Leicester, England | — | — |
| Ritona | AI Agent | Open source | Tel Aviv, Israel | — | — |
| Kotoku | Conversational AI | Open source | Tel Aviv, Israel | — | — |
| Roniva | Conversational AI | Open source | Tel Aviv, Israel | — | — |
| Conversational AI | Open source | — | — | — | |
| Askhorizon | Conversational AI | Open source | London, United Kingdom | — | — |
| Instant365 | Conversational AI | Open source | Tel Aviv, Israel | — | — |
| Revula | Conversational AI | Open source | Tel Aviv, Israel | — | — |
| Callano | Conversational AI | Open source | Tel Aviv, Israel | — | — |
| Maiqa | Conversational AI | Open source | — | — | — |
| Domulis | Conversational AI | Open source | London, United Kingdom | — | — |
| Revanipulse | Agentic AI | Open source | — | — | — |
| Cowpoke | AI Agent | Open source | — | — | — |
| Innosales | Sales Engagement Platform | Open source | Tel Aviv, Israel | — | — |
| Getpoint | Voice AI | Open source | Tel Aviv, Israel | — | — |
| Impulsia | Conversational AI | Open source | — | — | — |
| Voice AI | Open source | — | — | — | |
| Conversational AI | Open source | Tel Aviv, Israel | — | — | |
| Piace | Agentic AI | Open source | Tel Aviv, Israel | — | — |
| Tradetribe | Agentic AI | Open source | Tel Aviv, Israel | — | — |
| Moriwa | Conversational AI | Open source | — | — | — |
| Cultivateai | Sales Automation | Open source | — | — | — |
| Mister Wolf | Agentic AI | Open source | Tel Aviv, Israel | — | — |
| Convous | Conversational AI | Open source | — | — | — |
| Flintgpt | Conversational AI | Open source | — | — | — |
| Subio | Conversational AI | Open source | Tel Aviv, Israel | — | — |
| OpenAI | Artificial Intelligence | Open source | San Francisco, United States | $493.9B | 84 |
| SpaceXAI | Frontier AI Lab | Open source | Palo Alto, United States | $32.1B | 76 |
| Weave | Voice AI | Open source | Lehi, United States | — | 70 |
| Kyutai | Frontier AI Lab | Open source · Self-hostable | Paris, France | $300.0M | 69 |
| Deepgram | Neocloud | Open source | San Francisco, United States | $177.1M | 65 |
| Vapi | Voice AI | Open source | San Francisco, United States | $74.3M | 65 |
| Bland | Voice AI | Open source | San Francisco, United States | $51.0M | 64 |