Open source focus
Open Source Alternatives to Axiorax
60 open source Voice AI options similar to Axiorax, 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.
Resemble AI55Voice AINew York, United States$36.5MOpen source
Symbl.ai36Voice AISan Francisco, United States$6.4MOpen source
- AimicrophoneVoice AITel Aviv, Israel
Open source
Vapi65Voice AISan Francisco, United States$74.3MOpen source
Cartesia64Voice AISan Francisco, United States$191.0MOpen source
Bland64Voice AISan Francisco, United States$51.0MOpen source
Cognigy (NICE)63Voice AgentDüsseldorf, GermanyOpen source
Sendbird61Conversational AISan Mateo, United StatesOpen source
Vocode50Open SourceSan Francisco, United States$3.8MOpen source · Self-hostable
- COCognigy50Voice AgentDüsseldorf, Germany$156.5M
Open source
Coqui48Voice AIBerlin, Germany$2.0MOpen source · Self-hostable
Saperly43Voice AISan Francisco, United States$2.0MOpen source
- Anyvoice20Voice AI
Open source
Lionwire17Voice AIOpen source
Metadialogues15Conversational AIOpen source
GetpointVoice AITel Aviv, IsraelOpen source
IbodycamVoice AIOpen source
Google Cloud Text-to-SpeechVoice AIMountain View, United StatesOpen source
- CallrichVoice AI
Open source
SynchumanVoice AITel Aviv, IsraelOpen source
HeyGen68VideoSan Francisco, United StatesOpen source
TwelveLabs64Video IntelligenceSan Francisco, United States$68.0MOpen source
Genesys Cloud CX64Contact Center AIDaly City, United States$3.9BOpen source
Weights & Biases (W&B)63MLOpsSan Francisco, United States$521.0MOpen source
Composio59Agentic AISan Francisco, United States$50.0MOpen source
April57FintechNew York, United States$78.0MOpen source
Nomi57AI CopilotSan Francisco, United States$180.0MOpen source
CHAI: AI Platform56AI InfrastructurePalo Alto, United States$3.7MOpen source
Beatoven.ai56AI Music GenerationGurugram, India$3.4MOpen source
Meaning55Artificial IntelligenceTel Aviv, IsraelOpen source
Booth.ai54Generative AITel Aviv, Israel$2.7MOpen source
regard54HealthcareSan Francisco, United StatesOpen source
KiloClaw54Artificial IntelligenceOpen source · Self-hostable
Merge Labs54Agentic AISan Francisco, United States$24.0MOpen source
Ultravox.ai52Agentic AISan Francisco, United States$10.0MOpen source
Twelve Labs51Video AISan Francisco, United States$62.0MOpen source
- OBOBOt AI49Conversational AITel Aviv, Israel$5.0M
Open source
Rasa49Conversational AIBerlin, Germany$13.0MOpen source · Self-hostable
- SASales Interaction Agent47Agentic AISan Francisco, United States$5.0M
Open source
Lucida AI46Artificial IntelligenceSan Francisco, United States$13.1MOpen source
- OBoBot.ai45Conversational AITel Aviv, Israel$3.5M
Open source
ScaleKit42MLOpsSan Francisco, United States$5.5MOpen source
- BLBlip41Voice AISão Paulo, Brazil$10.0M
Open source
Tryagentically40Agentic AISan Francisco, United StatesOpen source
Noumena AI40Agentic AIתל אביב - יפו, IsraelOpen source
Cekura40Agentic AITel Aviv, IsraelOpen source
Clara Ai40Conversational AISan Francisco, United StatesOpen source
Shoppy Fit35E-commerceTel Aviv, IsraelOpen source
Callbravo34Voice AITel Aviv, Israel$1.5MOpen source
Plurai34Conversational AITel Aviv, IsraelOpen source
Aquotiq32Conversational AILouth, United KingdomOpen source
Thenvoi AI Ltd31Conversational AILondon, United KingdomOpen source
AIMLAPI30Machine LearningOpen source
Magick AI28Agentic AIOpen source
Hume AI25Voice AIUnited StatesOpen source
Biolinked21AI-Driven Protein DesignTel Aviv, IsraelOpen source
RE2320Real EstateNew York, United StatesOpen source
Jako.ai20EnterpriseTel Aviv, IsraelOpen source
Brieflow19Conversational AILondon, United KingdomOpen source
P3rsona18AI InfrastructureOpen source
| Company | Sector | License | HQ | Funding | Score |
|---|---|---|---|---|---|
| Resemble AI | Voice AI | Open source | New York, United States | $36.5M | 55 |
| Symbl.ai | Voice AI | Open source | San Francisco, United States | $6.4M | 36 |
| Voice AI | Open source | Tel Aviv, Israel | — | — | |
| Vapi | Voice AI | Open source | San Francisco, United States | $74.3M | 65 |
| Cartesia | Voice AI | Open source | San Francisco, United States | $191.0M | 64 |
| Bland | Voice AI | Open source | San Francisco, United States | $51.0M | 64 |
| Cognigy (NICE) | Voice Agent | Open source | Düsseldorf, Germany | — | 63 |
| Sendbird | Conversational AI | Open source | San Mateo, United States | — | 61 |
| Vocode | Open Source | Open source · Self-hostable | San Francisco, United States | $3.8M | 50 |
| COCognigy | Voice Agent | Open source | Düsseldorf, Germany | $156.5M | 50 |
| Coqui | Voice AI | Open source · Self-hostable | Berlin, Germany | $2.0M | 48 |
| Saperly | Voice AI | Open source | San Francisco, United States | $2.0M | 43 |
| Voice AI | Open source | — | — | 20 | |
| Lionwire | Voice AI | Open source | — | — | 17 |
| Metadialogues | Conversational AI | Open source | — | — | 15 |
| Getpoint | Voice AI | Open source | Tel Aviv, Israel | — | — |
| Ibodycam | Voice AI | Open source | — | — | — |
| Google Cloud Text-to-Speech | Voice AI | Open source | Mountain View, United States | — | — |
| Voice AI | Open source | — | — | — | |
| Synchuman | Voice AI | Open source | Tel Aviv, Israel | — | — |
| HeyGen | Video | Open source | San Francisco, United States | — | 68 |
| TwelveLabs | Video Intelligence | Open source | San Francisco, United States | $68.0M | 64 |
| Genesys Cloud CX | Contact Center AI | Open source | Daly City, United States | $3.9B | 64 |
| Weights & Biases (W&B) | MLOps | Open source | San Francisco, United States | $521.0M | 63 |
| Composio | Agentic AI | Open source | San Francisco, United States | $50.0M | 59 |
| April | Fintech | Open source | New York, United States | $78.0M | 57 |
| Nomi | AI Copilot | Open source | San Francisco, United States | $180.0M | 57 |
| CHAI: AI Platform | AI Infrastructure | Open source | Palo Alto, United States | $3.7M | 56 |
| Beatoven.ai | AI Music Generation | Open source | Gurugram, India | $3.4M | 56 |
| Meaning | Artificial Intelligence | Open source | Tel Aviv, Israel | — | 55 |
| Booth.ai | Generative AI | Open source | Tel Aviv, Israel | $2.7M | 54 |
| regard | Healthcare | Open source | San Francisco, United States | — | 54 |
| KiloClaw | Artificial Intelligence | Open source · Self-hostable | — | — | 54 |
| Merge Labs | Agentic AI | Open source | San Francisco, United States | $24.0M | 54 |
| Ultravox.ai | Agentic AI | Open source | San Francisco, United States | $10.0M | 52 |
| Twelve Labs | Video AI | Open source | San Francisco, United States | $62.0M | 51 |
| OBOBOt AI | Conversational AI | Open source | Tel Aviv, Israel | $5.0M | 49 |
| Rasa | Conversational AI | Open source · Self-hostable | Berlin, Germany | $13.0M | 49 |
| SASales Interaction Agent | Agentic AI | Open source | San Francisco, United States | $5.0M | 47 |
| Lucida AI | Artificial Intelligence | Open source | San Francisco, United States | $13.1M | 46 |
| OBoBot.ai | Conversational AI | Open source | Tel Aviv, Israel | $3.5M | 45 |
| ScaleKit | MLOps | Open source | San Francisco, United States | $5.5M | 42 |
| BLBlip | Voice AI | Open source | São Paulo, Brazil | $10.0M | 41 |
| Tryagentically | Agentic AI | Open source | San Francisco, United States | — | 40 |
| Noumena AI | Agentic AI | Open source | תל אביב - יפו, Israel | — | 40 |
| Cekura | Agentic AI | Open source | Tel Aviv, Israel | — | 40 |
| Clara Ai | Conversational AI | Open source | San Francisco, United States | — | 40 |
| Shoppy Fit | E-commerce | Open source | Tel Aviv, Israel | — | 35 |
| Callbravo | Voice AI | Open source | Tel Aviv, Israel | $1.5M | 34 |
| Plurai | Conversational AI | Open source | Tel Aviv, Israel | — | 34 |
| Aquotiq | Conversational AI | Open source | Louth, United Kingdom | — | 32 |
| Thenvoi AI Ltd | Conversational AI | Open source | London, United Kingdom | — | 31 |
| AIMLAPI | Machine Learning | Open source | — | — | 30 |
| Magick AI | Agentic AI | Open source | — | — | 28 |
| Hume AI | Voice AI | Open source | United States | — | 25 |
| Biolinked | AI-Driven Protein Design | Open source | Tel Aviv, Israel | — | 21 |
| RE23 | Real Estate | Open source | New York, United States | — | 20 |
| Jako.ai | Enterprise | Open source | Tel Aviv, Israel | — | 20 |
| Brieflow | Conversational AI | Open source | London, United Kingdom | — | 19 |
| P3rsona | AI Infrastructure | Open source | — | — | 18 |