Alternatives to cal.com

Automates meeting scheduling for individuals and teams, integrating with calendars and communication tools.

Open-source search and analytics engine for data exploration and real-time insights.

A unified data analytics and AI platform built on the lakehouse architecture.

Snyk is a developer security platform that helps software teams find and fix vulnerabilities in code, open source dependencies, containers, and cloud infrastructure.

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

A free, open-source e-commerce plugin for WordPress, empowering businesses to build and manage online stores.

Together AI offers an AI-native cloud platform providing high-performance inference APIs, GPU clusters, and fine-tuning capabilities for open-source AI models.

An open-source TypeScript/JavaScript framework for building AI agents, from the creators of Gatsby.

Redis is an open-source, in-memory data platform used as a database, cache, and message broker, powering real-time applications at scale.

The company behind WordPress.com, WooCommerce, Tumblr, and Jetpack, empowering individuals and businesses to build and manage their online presence.

High-performance, open-source vector search engine built in Rust for production-grade AI and machine learning workloads.

AI Revenue Orchestration Platform for modern sales teams to drive pipeline and close deals faster.

A popular open-source Linux distribution.

Jerusalem-based AI creative technology company behind Facetune, Photoleap, and Videoleap, with open-source video generation models (LTX Video) powering next-generation creator workflows.

Open source Firebase alternative with a PostgreSQL backend and real-time capabilities.

An open-source data integration platform for ELT, reverse-ETL, and AI agents.

Elementor is the leading open-source website builder platform for WordPress professionals, enabling pixel-perfect design and efficient site creation with AI-assisted tools.

Self-service analytics on data lakes with data warehouse functionality and data lake flexibility.

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

Optibus provides an end-to-end software platform for mass transportation planning, scheduling, rostering, and operations.