Open Source Alternatives to Rafterj
6 open source AI Agent options similar to Rafterj, ranked by named competitors first, sector overlap, and our 0-100 AI-readiness score. Every company listed publishes its source: each one carries an open source sector tag and a public GitHub repository.
Vocode50Open SourceSan Francisco, United States$3.8MOpen-source library for building hyper-realistic voice agents and conversational AI applications.
Open source · Self-hostable
Rasa49Conversational AIBerlin, Germany$13.0MOpen-source conversational AI platform for building custom chatbots and virtual assistants.
Open source · Self-hostable
Coqui48Voice AIBerlin, Germany$2.0MOpen-source AI models for voice synthesis, translation, and TTS.
Open source · Self-hostable
DocsGPT8Open SourceOpen-source AI platform for securely deploying intelligent agents, private enterprise search, and complex document workflows on an organization's own data.
Open source · Self-hostable
Mycroft35Voice AIKansas City, United States$121.5MOpen-source, privacy-focused voice assistant and AI platform.
Open source · Self-hostable
- AGAgent4Rec20Agentic AI
Simulates 1,000 LLM-powered agents for diverse movie recommendation preferences.
Open source
| Company | Sector | License | HQ | Funding | Score | Website |
|---|---|---|---|---|---|---|
| VocodeOpen-source library for building hyper-realistic voice agents and conversational AI applications. | Open Source | Open source · Self-hostable | San Francisco, United States | $3.8M | 50 | |
| RasaOpen-source conversational AI platform for building custom chatbots and virtual assistants. | Conversational AI | Open source · Self-hostable | Berlin, Germany | $13.0M | 49 | |
| CoquiOpen-source AI models for voice synthesis, translation, and TTS. | Voice AI | Open source · Self-hostable | Berlin, Germany | $2.0M | 48 | |
| DocsGPTOpen-source AI platform for securely deploying intelligent agents, private enterprise search, and complex document workflows on an organization's own data. | Open Source | Open source · Self-hostable | — | — | 8 | |
| MycroftOpen-source, privacy-focused voice assistant and AI platform. | Voice AI | Open source · Self-hostable | Kansas City, United States | $121.5M | 35 | |
| AGAgent4RecSimulates 1,000 LLM-powered agents for diverse movie recommendation preferences. | Agentic AI | Open source | — | — | 20 |