Open source focus
Open Source Alternatives to 816dialhub
60 open source Sales Automation options similar to 816dialhub, 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.
Callbravo34Voice AITel Aviv, Israel$1.5MOpen source
CallanoConversational AITel Aviv, IsraelOpen source
LetustalkVoice AIOpen source
- CallrichVoice AI
Open source
Mister WolfAgentic AITel Aviv, IsraelOpen source
- Chisp TechnologiesConversational AITel Aviv, Israel
Open source
Bland64Voice AISan Francisco, United States$51.0MOpen source
- OBOBOt AI49Conversational AITel Aviv, Israel$5.0M
Open source
- SASales Interaction Agent47Agentic AISan Francisco, United States$5.0M
Open source
Saperly43Voice AISan Francisco, United States$2.0MOpen source
Aquotiq32Conversational AILouth, United KingdomOpen source
Lionwire17Voice AIOpen source
Darim14Conversational AIOpen source
Mirrorfly11Agentic AIOpen source
ChatirlConversational AITel Aviv, IsraelOpen source
DhvanixVoice AIBengaluru, IndiaOpen source
FlintgptConversational AIOpen source
LeadersagencyAgentic AITel Aviv, IsraelOpen source
GetpointVoice AITel Aviv, IsraelOpen source
MaiqaConversational AIOpen source
TradetribeAgentic AITel Aviv, IsraelOpen source
- PipclawAI Agent
Open source
MoriwaConversational AIOpen source
RevochatConversational AIOpen source
ZentokConversational AITel Aviv, IsraelOpen source
TelenowVoice AISan Francisco, United StatesOpen source
CultivateaiSales AutomationOpen source
AsqsConversational AITel Aviv, IsraelOpen source
- KlozioAgentic AISan Francisco, United States
Open source
Vapi65Voice AISan Francisco, United States$74.3MOpen source
Genesys Cloud CX64Contact Center AIDaly City, United States$3.9BOpen source
Warmly63Agentic AISan Francisco, United States$19.7MOpen source
Cognigy (NICE)63Voice AgentDüsseldorf, GermanyOpen source
Sendbird61Conversational AISan Mateo, United StatesOpen source
Interai54Enterprise$13.3MOpen source
Voca.ai54SpeechTel Aviv, Israel$6.1MOpen source
Vocode50Open SourceSan Francisco, United States$3.8MOpen source · Self-hostable
- COCognigy50Voice AgentDüsseldorf, Germany$156.5M
Open source
Outlit45Agentic AI$500KOpen source
Hyper44Conversational AISan Francisco, United States$12.3MOpen source
Bluebutler42Customer Service AutomationTel Aviv, Israel$12.0MOpen source
- ATAttio41CRMLondon, United Kingdom$93.5M
Open source
- BLBlip41Voice AISão Paulo, Brazil$10.0M
Open source
Cekura40Agentic AITel Aviv, IsraelOpen source
Tryagentically40Agentic AISan Francisco, United StatesOpen source
- RERefold AI39Customer Service AutomationLondon, United Kingdom$6.5M
Open source
FrontSpin38Sales TechnologySan Diego, United StatesOpen source
Symbl.ai36Voice AISan Francisco, United States$6.4MOpen source
Aengus35Conversational AISan Francisco, United StatesOpen source
Plurai34Conversational AITel Aviv, IsraelOpen source
Tavvo34Conversational AITel Aviv, Israel$4.0MOpen source
Dydas33Agentic AITel Aviv, IsraelOpen source
Thenvoi AI Ltd31Conversational AILondon, United KingdomOpen source
Raincheck AI28Agentic AISan Francisco, United StatesOpen source
Corereflex22Customer Service AutomationTel Aviv, IsraelOpen source
Jako.ai20EnterpriseTel Aviv, IsraelOpen source
- Meares17Conversational AI
Open source
Metadialogues15Conversational AIOpen source
Zenthic15Conversational AISan Francisco, United StatesOpen source
Onenexa14Conversational AIOpen source
| Company | Sector | License | HQ | Funding | Score |
|---|---|---|---|---|---|
| Callbravo | Voice AI | Open source | Tel Aviv, Israel | $1.5M | 34 |
| Callano | Conversational AI | Open source | Tel Aviv, Israel | — | — |
| Letustalk | Voice AI | Open source | — | — | — |
| Voice AI | Open source | — | — | — | |
| Mister Wolf | Agentic AI | Open source | Tel Aviv, Israel | — | — |
| Conversational AI | Open source | Tel Aviv, Israel | — | — | |
| Bland | Voice AI | Open source | San Francisco, United States | $51.0M | 64 |
| 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 |
| Saperly | Voice AI | Open source | San Francisco, United States | $2.0M | 43 |
| Aquotiq | Conversational AI | Open source | Louth, United Kingdom | — | 32 |
| Lionwire | Voice AI | Open source | — | — | 17 |
| Darim | Conversational AI | Open source | — | — | 14 |
| Mirrorfly | Agentic AI | Open source | — | — | 11 |
| Chatirl | Conversational AI | Open source | Tel Aviv, Israel | — | — |
| Dhvanix | Voice AI | Open source | Bengaluru, India | — | — |
| Flintgpt | Conversational AI | Open source | — | — | — |
| Leadersagency | Agentic AI | Open source | Tel Aviv, Israel | — | — |
| Getpoint | Voice AI | Open source | Tel Aviv, Israel | — | — |
| Maiqa | Conversational AI | Open source | — | — | — |
| Tradetribe | Agentic AI | Open source | Tel Aviv, Israel | — | — |
| AI Agent | Open source | — | — | — | |
| Moriwa | Conversational AI | Open source | — | — | — |
| Revochat | Conversational AI | Open source | — | — | — |
| Zentok | Conversational AI | Open source | Tel Aviv, Israel | — | — |
| Telenow | Voice AI | Open source | San Francisco, United States | — | — |
| Cultivateai | Sales Automation | Open source | — | — | — |
| Asqs | Conversational AI | Open source | Tel Aviv, Israel | — | — |
| Agentic AI | Open source | San Francisco, United States | — | — | |
| Vapi | Voice AI | Open source | San Francisco, United States | $74.3M | 65 |
| Genesys Cloud CX | Contact Center AI | Open source | Daly City, United States | $3.9B | 64 |
| Warmly | Agentic AI | Open source | San Francisco, United States | $19.7M | 63 |
| Cognigy (NICE) | Voice Agent | Open source | Düsseldorf, Germany | — | 63 |
| Sendbird | Conversational AI | Open source | San Mateo, United States | — | 61 |
| Interai | Enterprise | Open source | — | $13.3M | 54 |
| Voca.ai | Speech | Open source | Tel Aviv, Israel | $6.1M | 54 |
| Vocode | Open Source | Open source · Self-hostable | San Francisco, United States | $3.8M | 50 |
| COCognigy | Voice Agent | Open source | Düsseldorf, Germany | $156.5M | 50 |
| Outlit | Agentic AI | Open source | — | $500K | 45 |
| Hyper | Conversational AI | Open source | San Francisco, United States | $12.3M | 44 |
| Bluebutler | Customer Service Automation | Open source | Tel Aviv, Israel | $12.0M | 42 |
| ATAttio | CRM | Open source | London, United Kingdom | $93.5M | 41 |
| BLBlip | Voice AI | Open source | São Paulo, Brazil | $10.0M | 41 |
| Cekura | Agentic AI | Open source | Tel Aviv, Israel | — | 40 |
| Tryagentically | Agentic AI | Open source | San Francisco, United States | — | 40 |
| RERefold AI | Customer Service Automation | Open source | London, United Kingdom | $6.5M | 39 |
| FrontSpin | Sales Technology | Open source | San Diego, United States | — | 38 |
| Symbl.ai | Voice AI | Open source | San Francisco, United States | $6.4M | 36 |
| Aengus | Conversational AI | Open source | San Francisco, United States | — | 35 |
| Plurai | Conversational AI | Open source | Tel Aviv, Israel | — | 34 |
| Tavvo | Conversational AI | Open source | Tel Aviv, Israel | $4.0M | 34 |
| Dydas | Agentic AI | Open source | Tel Aviv, Israel | — | 33 |
| Thenvoi AI Ltd | Conversational AI | Open source | London, United Kingdom | — | 31 |
| Raincheck AI | Agentic AI | Open source | San Francisco, United States | — | 28 |
| Corereflex | Customer Service Automation | Open source | Tel Aviv, Israel | — | 22 |
| Jako.ai | Enterprise | Open source | Tel Aviv, Israel | — | 20 |
| Conversational AI | Open source | — | — | 17 | |
| Metadialogues | Conversational AI | Open source | — | — | 15 |
| Zenthic | Conversational AI | Open source | San Francisco, United States | — | 15 |
| Onenexa | Conversational AI | Open source | — | — | 14 |