Open source focus
Open Source Alternatives to Shoutflow
60 open source Voice AI options similar to Shoutflow, 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.
- FunbuttonVoice AI
Open source
Cluely58Agentic AISan Francisco, United StatesOpen source
Lucida AI46Artificial IntelligenceSan Francisco, United States$13.1MOpen source
Symbl.ai36Voice AISan Francisco, United States$6.4MOpen source
Recallguru21AI Search EngineOpen source
Jako.ai20EnterpriseTel Aviv, IsraelOpen source
superwhisper17Artificial IntelligenceNew York, United StatesOpen source
Convo10Voice AISan Francisco, United StatesOpen source
ThunderbirdEmail ClientOpen source · Self-hostable
ElevenLabs79AILondon, United Kingdom$1.6BOpen source
SpaceXAI76Frontier AI LabPalo Alto, United States$90.0BOpen source
Weave70Voice AILehi, United StatesOpen source
Kyutai69Frontier AI LabParis, France$300.0MOpen source · Self-hostable
HeyGen68VideoSan Francisco, United States$42.5MOpen source
ClickUp67Project ManagementSan Francisco, United States$531.5MOpen source
Vapi65Voice AISan Francisco, United States$74.3MOpen source
Deepgram65NeocloudSan Francisco, United States$177.1MOpen source
Gitpod64Developer ToolsTübingen, Germany$28.0MOpen source · Self-hostable
Bland64Voice AISan Francisco, United States$51.0MOpen source
Genesys Cloud CX64Contact Center AIDaly City, United States$3.9BOpen source
Cartesia64Voice AISan Francisco, United States$191.0MOpen source
Cognigy (NICE)63Voice AgentDüsseldorf, GermanyOpen source
Viktor62Artificial IntelligenceWarsaw, Poland$64.7MOpen source
Pitch62Presentation SoftwareBerlin, Germany$73.0MOpen source
Rewind62Personal Agent Data VaultOttawa, CanadaOpen source
Elicit62Artificial IntelligenceOakland, United States$31.0MOpen source
Rasa Technologies GmbH62Conversational AISan Francisco, United States$73.4MOpen source
Sendbird61Conversational AISan Mateo, United StatesOpen source
Nomi57AI CopilotSan Francisco, United States$180.0MOpen source
timeOS56PersonalSan Francisco, United States$3.3MOpen source
Resemble AI55Voice AINew York, United States$36.5MOpen source
Raycast55ProductivityLondon, United Kingdom$17.7MOpen source
Meaning55Artificial IntelligenceTel Aviv, IsraelOpen source
Superlist55Productivity SoftwareBerlin, Germany$14.4MOpen source
AYD54Creator EconomySan Francisco, United StatesOpen source
M Magical54Artificial IntelligenceSan Francisco, United StatesOpen source
regard54HealthcareSan Francisco, United StatesOpen source
EyeControl54HealthcareTel Aviv, Israel$20.0MOpen source
Lean54MLOpsSan Francisco, United StatesOpen source
Plane53Project ManagementSan Francisco, United States$4.0MOpen source
Ultravox.ai52Agentic AISan Francisco, United States$10.0MOpen source
Vocode50Open SourceSan Francisco, United States$3.8MOpen source · Self-hostable
- COCognigy50Voice AgentDüsseldorf, Germany$156.5M
Open source
- OBOBOt AI49Conversational AITel Aviv, Israel$5.0M
Open source
Rasa49Conversational AIBerlin, Germany$13.0MOpen source · Self-hostable
Taskade49SpaceTechNew York, United States$1.0MOpen source
Coqui48Voice AIBerlin, Germany$2.0MOpen source · Self-hostable
- SASales Interaction Agent47Agentic AISan Francisco, United States$5.0M
Open source
SageOx47Artificial IntelligenceSeattle, USA$15.0MOpen source
Plumerai45On-Device AILondon, United Kingdom$11.3MOpen source
Chaty.ai45AI AgentsGold Coast, Australia$1.0MOpen source
Dante45Artificial Intelligence$1.5MOpen source
- OBoBot.ai45Conversational AITel Aviv, Israel$3.5M
Open source
Saperly43Voice AISan Francisco, United States$2.0MOpen source
Microsoft43Operating SystemRedmond, United StatesOpen source
CiaoDott43HealthcareMilan, Italy$1.6MOpen source
- BLBlip41Voice AISão Paulo, Brazil$10.0M
Open source
Clara Ai40Conversational AISan Francisco, United StatesOpen source
Tryagentically40Agentic AISan Francisco, United StatesOpen source
Cekura40Agentic AITel Aviv, IsraelOpen source
| Company | Sector | License | HQ | Funding | Score | Website |
|---|---|---|---|---|---|---|
| Voice AI | Open source | — | — | — | ||
| Cluely | Agentic AI | Open source | San Francisco, United States | — | 58 | |
| Lucida AI | Artificial Intelligence | Open source | San Francisco, United States | $13.1M | 46 | |
| Symbl.ai | Voice AI | Open source | San Francisco, United States | $6.4M | 36 | |
| Recallguru | AI Search Engine | Open source | — | — | 21 | |
| Jako.ai | Enterprise | Open source | Tel Aviv, Israel | — | 20 | |
| superwhisper | Artificial Intelligence | Open source | New York, United States | — | 17 | |
| Convo | Voice AI | Open source | San Francisco, United States | — | 10 | |
| Thunderbird | Email Client | Open source · Self-hostable | — | — | — | |
| ElevenLabs | AI | Open source | London, United Kingdom | $1.6B | 79 | |
| SpaceXAI | Frontier AI Lab | Open source | Palo Alto, United States | $90.0B | 76 | |
| Weave | Voice AI | Open source | Lehi, United States | — | 70 | |
| Kyutai | Frontier AI Lab | Open source · Self-hostable | Paris, France | $300.0M | 69 | |
| HeyGen | Video | Open source | San Francisco, United States | $42.5M | 68 | |
| ClickUp | Project Management | Open source | San Francisco, United States | $531.5M | 67 | |
| Vapi | Voice AI | Open source | San Francisco, United States | $74.3M | 65 | |
| Deepgram | Neocloud | Open source | San Francisco, United States | $177.1M | 65 | |
| Gitpod | Developer Tools | Open source · Self-hostable | Tübingen, Germany | $28.0M | 64 | |
| Bland | Voice AI | Open source | San Francisco, United States | $51.0M | 64 | |
| Genesys Cloud CX | Contact Center AI | Open source | Daly City, United States | $3.9B | 64 | |
| Cartesia | Voice AI | Open source | San Francisco, United States | $191.0M | 64 | |
| Cognigy (NICE) | Voice Agent | Open source | Düsseldorf, Germany | — | 63 | |
| Viktor | Artificial Intelligence | Open source | Warsaw, Poland | $64.7M | 62 | |
| Pitch | Presentation Software | Open source | Berlin, Germany | $73.0M | 62 | |
| Rewind | Personal Agent Data Vault | Open source | Ottawa, Canada | — | 62 | |
| Elicit | Artificial Intelligence | Open source | Oakland, United States | $31.0M | 62 | |
| Rasa Technologies GmbH | Conversational AI | Open source | San Francisco, United States | $73.4M | 62 | |
| Sendbird | Conversational AI | Open source | San Mateo, United States | — | 61 | |
| Nomi | AI Copilot | Open source | San Francisco, United States | $180.0M | 57 | |
| timeOS | Personal | Open source | San Francisco, United States | $3.3M | 56 | |
| Resemble AI | Voice AI | Open source | New York, United States | $36.5M | 55 | |
| Raycast | Productivity | Open source | London, United Kingdom | $17.7M | 55 | |
| Meaning | Artificial Intelligence | Open source | Tel Aviv, Israel | — | 55 | |
| Superlist | Productivity Software | Open source | Berlin, Germany | $14.4M | 55 | |
| AYD | Creator Economy | Open source | San Francisco, United States | — | 54 | |
| M Magical | Artificial Intelligence | Open source | San Francisco, United States | — | 54 | |
| regard | Healthcare | Open source | San Francisco, United States | — | 54 | |
| EyeControl | Healthcare | Open source | Tel Aviv, Israel | $20.0M | 54 | |
| Lean | MLOps | Open source | San Francisco, United States | — | 54 | |
| Plane | Project Management | Open source | San Francisco, United States | $4.0M | 53 | |
| Ultravox.ai | Agentic AI | Open source | San Francisco, United States | $10.0M | 52 | |
| Vocode | Open Source | Open source · Self-hostable | San Francisco, United States | $3.8M | 50 | |
| COCognigy | Voice Agent | Open source | Düsseldorf, Germany | $156.5M | 50 | |
| OBOBOt AI | Conversational AI | Open source | Tel Aviv, Israel | $5.0M | 49 | |
| Rasa | Conversational AI | Open source · Self-hostable | Berlin, Germany | $13.0M | 49 | |
| Taskade | SpaceTech | Open source | New York, United States | $1.0M | 49 | |
| Coqui | Voice AI | Open source · Self-hostable | Berlin, Germany | $2.0M | 48 | |
| SASales Interaction Agent | Agentic AI | Open source | San Francisco, United States | $5.0M | 47 | |
| SageOx | Artificial Intelligence | Open source | Seattle, USA | $15.0M | 47 | |
| Plumerai | On-Device AI | Open source | London, United Kingdom | $11.3M | 45 | |
| Chaty.ai | AI Agents | Open source | Gold Coast, Australia | $1.0M | 45 | |
| Dante | Artificial Intelligence | Open source | — | $1.5M | 45 | |
| OBoBot.ai | Conversational AI | Open source | Tel Aviv, Israel | $3.5M | 45 | |
| Saperly | Voice AI | Open source | San Francisco, United States | $2.0M | 43 | |
| Microsoft | Operating System | Open source | Redmond, United States | — | 43 | |
| CiaoDott | Healthcare | Open source | Milan, Italy | $1.6M | 43 | |
| BLBlip | Voice AI | Open source | São Paulo, Brazil | $10.0M | 41 | |
| Clara Ai | Conversational AI | Open source | San Francisco, United States | — | 40 | |
| Tryagentically | Agentic AI | Open source | San Francisco, United States | — | 40 | |
| Cekura | Agentic AI | Open source | Tel Aviv, Israel | — | 40 |