Open source focus
Open Source Alternatives to Channelrelay
60 open source Customer Service Automation options similar to Channelrelay, 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.
Zendesk65Customer ServiceSan Francisco, United States$500KOpen source
Darim14Conversational AIOpen source
KedmahConversational AITel Aviv, IsraelOpen source
CowpokeAI AgentOpen source
MaiqaConversational AIOpen source
- QmogConversational AI
Open source
XallarapConversational AIOpen source
AskhorizonConversational AILondon, United KingdomOpen source
DomulisConversational AILondon, United KingdomOpen source
LetscConversational AIOpen source
Denser AIAI ChatbotTel Aviv, IsraelOpen source
MoriwaConversational 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
Vectara60Agentic AIPalo Alto, United States$40.0MOpen source
Leo54FintechNew York, United States$6.6MOpen source
Deepjudge Ai54LegalTechTel Aviv, Israel$53.4MOpen source
Rasa49Conversational AIBerlin, Germany$13.0MOpen source · Self-hostable
Chalk.ai48LegalTechSan Francisco, United StatesOpen source
Dante45Artificial Intelligence$1.5MOpen source
Haystack42AI Search EngineSan Francisco, United States$10.0MOpen source
- RERefold AI39Customer Service AutomationLondon, United Kingdom$6.5M
Open source
Answers36AI Search EngineSan Francisco, United States$1.5BOpen source
CustomGPT35AI ChatbotTel Aviv, Israel$1.0MOpen source
IAGO22Travel$200KOpen source
Brieflow19Conversational AILondon, United KingdomOpen source
- Meares17Conversational AI
Open source
Owin17Customer Service AutomationTel Aviv, IsraelOpen source
Metadialogues15Conversational AIOpen source
Etherwaves AI14Conversational AIOpen source
Langchain-Chatchat11Open SourceOpen source · Self-hostable
Answerarc4Conversational AITel Aviv, IsraelOpen source
Coworker.aiHR TechOpen source
RevochatConversational AIOpen source
ImpulsiaConversational AIOpen source
AsqsConversational AITel Aviv, IsraelOpen source
ApartechConversational AISan Francisco, United StatesOpen source
PostintelligencecontractsLegalTechOpen source
- PipclawAI Agent
Open source
VektorsearchpartnersAI Search EngineTel Aviv, IsraelOpen source
CasecompassLegalTechTel Aviv, IsraelOpen source
RawqConversational AITel Aviv, IsraelOpen source
RitonaAI AgentTel Aviv, IsraelOpen source
- KlozioAgentic AISan Francisco, United States
Open source
GravviCustomer Service AutomationTel Aviv, IsraelOpen source
OpenAI84Artificial IntelligenceSan Francisco, United States$493.9BOpen source
Perplexity AI71Search EngineSan Francisco, United States$591.4MOpen source
Pinecone69AI InfrastructureSan Francisco, United States$138.0MOpen source
TwelveLabs64Video IntelligenceSan Francisco, United States$68.0MOpen source
Bland64Voice AISan Francisco, United States$51.0MOpen source
Tavily57Generative AITel Aviv, Israel$5.0MOpen source
Chai56AI ChatbotSan Francisco, United States$62.0MOpen source
Resemble AI55Voice AINew York, United States$36.5MOpen source
Hyperspell52Agentic AISan Francisco, United States$1.5MOpen source
Arthur51Agentic AISan Francisco, United States$10.0MOpen source
- COCognigy50Voice AgentDüsseldorf, Germany$156.5M
Open source
- OBOBOt AI49Conversational AITel Aviv, Israel$5.0M
Open source
- SASales Interaction Agent47Agentic AISan Francisco, United States$5.0M
Open source
cal.com47Scheduling SoftwareBerlin, GermanyOpen source · Self-hostable
| Company | Sector | License | HQ | Funding | Score |
|---|---|---|---|---|---|
| Zendesk | Customer Service | Open source | San Francisco, United States | $500K | 65 |
| Darim | Conversational AI | Open source | — | — | 14 |
| Kedmah | Conversational AI | Open source | Tel Aviv, Israel | — | — |
| Cowpoke | AI Agent | Open source | — | — | — |
| Maiqa | Conversational AI | Open source | — | — | — |
| Conversational AI | Open source | — | — | — | |
| Xallarap | Conversational AI | Open source | — | — | — |
| Askhorizon | Conversational AI | Open source | London, United Kingdom | — | — |
| Domulis | Conversational AI | Open source | London, United Kingdom | — | — |
| Letsc | Conversational AI | Open source | — | — | — |
| Denser AI | AI Chatbot | Open source | Tel Aviv, Israel | — | — |
| Moriwa | Conversational 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 |
| Vectara | Agentic AI | Open source | Palo Alto, United States | $40.0M | 60 |
| Leo | Fintech | Open source | New York, United States | $6.6M | 54 |
| Deepjudge Ai | LegalTech | Open source | Tel Aviv, Israel | $53.4M | 54 |
| Rasa | Conversational AI | Open source · Self-hostable | Berlin, Germany | $13.0M | 49 |
| Chalk.ai | LegalTech | Open source | San Francisco, United States | — | 48 |
| Dante | Artificial Intelligence | Open source | — | $1.5M | 45 |
| Haystack | AI Search Engine | Open source | San Francisco, United States | $10.0M | 42 |
| RERefold AI | Customer Service Automation | Open source | London, United Kingdom | $6.5M | 39 |
| Answers | AI Search Engine | Open source | San Francisco, United States | $1.5B | 36 |
| CustomGPT | AI Chatbot | Open source | Tel Aviv, Israel | $1.0M | 35 |
| IAGO | Travel | Open source | — | $200K | 22 |
| Brieflow | Conversational AI | Open source | London, United Kingdom | — | 19 |
| Conversational AI | Open source | — | — | 17 | |
| Owin | Customer Service Automation | Open source | Tel Aviv, Israel | — | 17 |
| Metadialogues | Conversational AI | Open source | — | — | 15 |
| Etherwaves AI | Conversational AI | Open source | — | — | 14 |
| Langchain-Chatchat | Open Source | Open source · Self-hostable | — | — | 11 |
| Answerarc | Conversational AI | Open source | Tel Aviv, Israel | — | 4 |
| Coworker.ai | HR Tech | Open source | — | — | — |
| Revochat | Conversational AI | Open source | — | — | — |
| Impulsia | Conversational AI | Open source | — | — | — |
| Asqs | Conversational AI | Open source | Tel Aviv, Israel | — | — |
| Apartech | Conversational AI | Open source | San Francisco, United States | — | — |
| Postintelligencecontracts | LegalTech | Open source | — | — | — |
| AI Agent | Open source | — | — | — | |
| Vektorsearchpartners | AI Search Engine | Open source | Tel Aviv, Israel | — | — |
| Casecompass | LegalTech | Open source | Tel Aviv, Israel | — | — |
| Rawq | Conversational AI | Open source | Tel Aviv, Israel | — | — |
| Ritona | AI Agent | Open source | Tel Aviv, Israel | — | — |
| Agentic AI | Open source | San Francisco, United States | — | — | |
| Gravvi | Customer Service Automation | Open source | Tel Aviv, Israel | — | — |
| OpenAI | Artificial Intelligence | Open source | San Francisco, United States | $493.9B | 84 |
| Perplexity AI | Search Engine | Open source | San Francisco, United States | $591.4M | 71 |
| Pinecone | AI Infrastructure | Open source | San Francisco, United States | $138.0M | 69 |
| TwelveLabs | Video Intelligence | Open source | San Francisco, United States | $68.0M | 64 |
| Bland | Voice AI | Open source | San Francisco, United States | $51.0M | 64 |
| Tavily | Generative AI | Open source | Tel Aviv, Israel | $5.0M | 57 |
| Chai | AI Chatbot | Open source | San Francisco, United States | $62.0M | 56 |
| Resemble AI | Voice AI | Open source | New York, United States | $36.5M | 55 |
| Hyperspell | Agentic AI | Open source | San Francisco, United States | $1.5M | 52 |
| Arthur | Agentic AI | Open source | San Francisco, United States | $10.0M | 51 |
| COCognigy | Voice Agent | Open source | Düsseldorf, Germany | $156.5M | 50 |
| 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 |
| cal.com | Scheduling Software | Open source · Self-hostable | Berlin, Germany | — | 47 |