Open source focus
Open Source Alternatives to Calea
3 open source Customer Communication Platform options similar to Calea, 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.
Rasa49Conversational AIBerlin, Germany$13.0MOpen-source conversational AI platform for building custom chatbots and virtual assistants.
Open source · Self-hostable
Vocode50Open SourceSan Francisco, United States$3.8MOpen-source library for building hyper-realistic voice agents and conversational AI applications.
Open source · Self-hostable
Countly55AnalyticsLondon, United Kingdom$1.1MProduct analytics and customer engagement platform built on an open-source, self-hosted foundation.
Open source · Self-hostable
| Company | Sector | License | HQ | Funding | Score | Website |
|---|---|---|---|---|---|---|
| RasaOpen-source conversational AI platform for building custom chatbots and virtual assistants. | Conversational AI | Open source · Self-hostable | Berlin, Germany | $13.0M | 49 | |
| 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 | |
| CountlyProduct analytics and customer engagement platform built on an open-source, self-hosted foundation. | Analytics | Open source · Self-hostable | London, United Kingdom | $1.1M | 55 |