Open source focus
Open Source Alternatives to Assembled
60 open source HR Tech options similar to Assembled, 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
Coworker.aiHR TechOpen source
IntelligentstaffingsystemsHR TechLondon, United KingdomOpen source
Genesys Cloud CX64Contact Center AIDaly City, United States$3.9BOpen source
Cognigy (NICE)63Voice AgentDüsseldorf, GermanyOpen source
Sendbird61Conversational AISan Mateo, United StatesOpen source
Outlit45Agentic AI$500KOpen source
Hyper44Conversational AISan Francisco, United States$12.3MOpen source
Bluebutler42Customer Service AutomationTel Aviv, Israel$12.0MOpen source
- RERefold AI39Customer Service AutomationLondon, United Kingdom$6.5M
Open source
Akacia35Conversational AITel Aviv, Israel$1.5MOpen source
Tavvo34Conversational AITel Aviv, Israel$4.0MOpen source
Thenvoi AI Ltd31Conversational AILondon, United KingdomOpen source
Qanta.ai29Fintech$1.0MOpen source
Corereflex22Customer Service AutomationTel Aviv, IsraelOpen source
Owin17Customer Service AutomationTel Aviv, IsraelOpen source
Darim14Conversational AIOpen source
Etherwaves AI14Conversational AIOpen source
Axscore7Customer Service AutomationTel Aviv, IsraelOpen source
Afcor4Customer Service AutomationTel Aviv, IsraelOpen source
Appquest2Conversational AITel Aviv, IsraelOpen source
KaaderConversational AITel Aviv, IsraelOpen source
CultivateaiSales AutomationOpen source
DomulisConversational AILondon, United KingdomOpen source
- LounehCustomer Service AutomationTel Aviv, Israel
Open source
ConkoreConversational AISan Francisco, United StatesOpen source
MaiqaConversational AIOpen source
MoriwaConversational AIOpen source
KedmahConversational AITel Aviv, IsraelOpen source
ZentokConversational AITel Aviv, IsraelOpen source
ApartechConversational AISan Francisco, United StatesOpen source
OceanyxConversational AITel Aviv, IsraelOpen source
VyceraConversational AITel Aviv, IsraelOpen source
JottableCustomer Service AutomationSan Francisco, United StatesOpen source
RitonaAI AgentTel Aviv, IsraelOpen source
LetscConversational AIOpen source
EastlawnConversational AISan Francisco, United StatesOpen source
Cvent85Event Management SoftwareTysons, United States$232.0MOpen source
Manus AI75Agentic AISingapore, Singapore$150.0MOpen source
NemoClaw75Artificial IntelligenceOpen source · Self-hostable
ShiftMed74HealthTechRockville, United States$292.0MOpen source
Vapi65Voice AISan Francisco, United States$74.3MOpen source
Bland64Voice AISan Francisco, United States$51.0MOpen source
Domino Data Lab, Inc.63AI GovernanceNew York, United States$100.5MOpen source
Rasa Technologies GmbH62Conversational AISan Francisco, United States$73.4MOpen source
Cluely58Agentic AISan Francisco, United StatesOpen source
Agency58Agentic AISan Francisco, United States$20.0MOpen source
Voca.ai54SpeechTel Aviv, Israel$6.1MOpen source
giniX54Generative AITel Aviv, IsraelOpen source
Relevance AI53Agentic AITel Aviv, Israel$12.0MOpen source
Officevibe52HR TechMontreal, Canada$32.0MOpen source
- COCognigy50Voice AgentDüsseldorf, Germany$156.5M
Open source
Hex Technologies50Data PlatformSan Francisco, United States$217.5MOpen source
Vocode50Open SourceSan Francisco, United States$3.8MOpen source · Self-hostable
- OBOBOt AI49Conversational AITel Aviv, Israel$5.0M
Open source
Kestra49Data OrchestrationParis, France$36.0MOpen source · Self-hostable
Emergence AI48Agentic AISan Francisco, United StatesOpen source
cal.com47Scheduling SoftwareBerlin, GermanyOpen source · Self-hostable
- SASales Interaction Agent47Agentic AISan Francisco, United States$5.0M
Open source
Timefold46Artificial IntelligenceAmsterdam, Netherlands$13.0MOpen source
| Company | Sector | License | HQ | Funding | Score |
|---|---|---|---|---|---|
| Zendesk | Customer Service | Open source | San Francisco, United States | $500K | 65 |
| Coworker.ai | HR Tech | Open source | — | — | — |
| Intelligentstaffingsystems | HR Tech | Open source | London, United Kingdom | — | — |
| 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 |
| 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 |
| RERefold AI | Customer Service Automation | Open source | London, United Kingdom | $6.5M | 39 |
| Akacia | Conversational AI | Open source | Tel Aviv, Israel | $1.5M | 35 |
| Tavvo | Conversational AI | Open source | Tel Aviv, Israel | $4.0M | 34 |
| Thenvoi AI Ltd | Conversational AI | Open source | London, United Kingdom | — | 31 |
| Qanta.ai | Fintech | Open source | — | $1.0M | 29 |
| Corereflex | Customer Service Automation | Open source | Tel Aviv, Israel | — | 22 |
| Owin | Customer Service Automation | Open source | Tel Aviv, Israel | — | 17 |
| Darim | Conversational AI | Open source | — | — | 14 |
| Etherwaves AI | Conversational AI | Open source | — | — | 14 |
| Axscore | Customer Service Automation | Open source | Tel Aviv, Israel | — | 7 |
| Afcor | Customer Service Automation | Open source | Tel Aviv, Israel | — | 4 |
| Appquest | Conversational AI | Open source | Tel Aviv, Israel | — | 2 |
| Kaader | Conversational AI | Open source | Tel Aviv, Israel | — | — |
| Cultivateai | Sales Automation | Open source | — | — | — |
| Domulis | Conversational AI | Open source | London, United Kingdom | — | — |
| Customer Service Automation | Open source | Tel Aviv, Israel | — | — | |
| Conkore | Conversational AI | Open source | San Francisco, United States | — | — |
| Maiqa | Conversational AI | Open source | — | — | — |
| Moriwa | Conversational AI | Open source | — | — | — |
| Kedmah | Conversational AI | Open source | Tel Aviv, Israel | — | — |
| Zentok | Conversational AI | Open source | Tel Aviv, Israel | — | — |
| Apartech | Conversational AI | Open source | San Francisco, United States | — | — |
| Oceanyx | Conversational AI | Open source | Tel Aviv, Israel | — | — |
| Vycera | Conversational AI | Open source | Tel Aviv, Israel | — | — |
| Jottable | Customer Service Automation | Open source | San Francisco, United States | — | — |
| Ritona | AI Agent | Open source | Tel Aviv, Israel | — | — |
| Letsc | Conversational AI | Open source | — | — | — |
| Eastlawn | Conversational AI | Open source | San Francisco, United States | — | — |
| Cvent | Event Management Software | Open source | Tysons, United States | $232.0M | 85 |
| Manus AI | Agentic AI | Open source | Singapore, Singapore | $150.0M | 75 |
| NemoClaw | Artificial Intelligence | Open source · Self-hostable | — | — | 75 |
| ShiftMed | HealthTech | Open source | Rockville, United States | $292.0M | 74 |
| Vapi | Voice AI | Open source | San Francisco, United States | $74.3M | 65 |
| Bland | Voice AI | Open source | San Francisco, United States | $51.0M | 64 |
| Domino Data Lab, Inc. | AI Governance | Open source | New York, United States | $100.5M | 63 |
| Rasa Technologies GmbH | Conversational AI | Open source | San Francisco, United States | $73.4M | 62 |
| Cluely | Agentic AI | Open source | San Francisco, United States | — | 58 |
| Agency | Agentic AI | Open source | San Francisco, United States | $20.0M | 58 |
| Voca.ai | Speech | Open source | Tel Aviv, Israel | $6.1M | 54 |
| giniX | Generative AI | Open source | Tel Aviv, Israel | — | 54 |
| Relevance AI | Agentic AI | Open source | Tel Aviv, Israel | $12.0M | 53 |
| Officevibe | HR Tech | Open source | Montreal, Canada | $32.0M | 52 |
| COCognigy | Voice Agent | Open source | Düsseldorf, Germany | $156.5M | 50 |
| Hex Technologies | Data Platform | Open source | San Francisco, United States | $217.5M | 50 |
| Vocode | Open Source | Open source · Self-hostable | San Francisco, United States | $3.8M | 50 |
| OBOBOt AI | Conversational AI | Open source | Tel Aviv, Israel | $5.0M | 49 |
| Kestra | Data Orchestration | Open source · Self-hostable | Paris, France | $36.0M | 49 |
| Emergence AI | Agentic AI | Open source | San Francisco, United States | — | 48 |
| cal.com | Scheduling Software | Open source · Self-hostable | Berlin, Germany | — | 47 |
| SASales Interaction Agent | Agentic AI | Open source | San Francisco, United States | $5.0M | 47 |
| Timefold | Artificial Intelligence | Open source | Amsterdam, Netherlands | $13.0M | 46 |