Open Source Alternatives to Aircall

Open-source conversational AI platform for building custom chatbots and virtual assistants.

Open-source library for building hyper-realistic voice agents and conversational AI applications.

Open-source scheduling infrastructure for individuals, businesses, and developers.

Open-source, privacy-focused voice assistant and AI platform.

Hugging Face is the leading AI community and platform for machine learning collaboration, enabling developers to build, share, and deploy models, datasets, and applications.

Full-stack observability platform built on open standards for unifying telemetry and accelerating troubleshooting.

A non-profit AI research lab focused on open science and developing advanced multimodal and voice AI models.

Cloud data warehouse for building next-gen analytics experiences with sub-second performance, designed for engineers and AI agents.

An open-source AI and machine learning platform for enterprises.

Platform providing managed open source software with security, maintenance, and licensing assurances for enterprises.

An open-source data platform for manufacturers to access and structure machine data.

Parlant is an open-source conversational AI engine dedicated to solving the Human/AI alignment problem by enabling Large Language Models to reliably perform as desired and prevent hallucinations.

Company

Best free & open source AI personal assistant.

Press a key, talk, and clean text appears at your cursor, transcribed on the Apple Neural Engine. Free, open source, and fully private.

A free WordPress job board plugin

Open-source, self-hostable AI chatbot UI.