Open Source Alternatives to cal.com

A managed, private, and production-grade environment for OpenClaw, offering access to over 500 AI models and essential tools.

Open source · Self-hostable

Open-source Node.js backend development platform for accelerating application development.

Open source · Self-hostable

Open-source browser extension and RPA software for automating web and desktop workflows.

Open source · Self-hostable

A suite of open-source and professional tools for API design, development, documentation, and testing.

Open source · Self-hostable

Camunda provides an open-source process automation platform for orchestrating human and system workflows.

Open source · Self-hostable

Open-source platform for programmatically authoring, scheduling, and monitoring data pipelines.

Open source · Self-hostable

A community-driven marketplace for discovering and deploying Model Context Protocol (MCP) servers and clients.

Open source · Self-hostable

Distributed SQL database for cloud-native applications, offering high availability and horizontal scalability.

Open source · Self-hostable

Open-source, end-to-end MLOps platform for enterprise AI development and deployment.

Open source · Self-hostable

An open-source platform for building and deploying AI agents and workflows.

Open source · Self-hostable

Cloud-based browser API for AI agents, simplifying web automation with anti-bot protection and session persistence.

Open source · Self-hostable

Open-source backend-as-a-service platform for building scalable applications.

Open source · Self-hostable

SDK-as-a-service platform for API providers, offering code generation and SDK management to enhance developer experience.

Open source · Self-hostable

Open-source platform for ML experiment tracking and data versioning.

Open source · Self-hostable

Track experiments, validate models, and collaborate with confidence using Skore, the methodology layer for AI coding tools.

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Open-source autonomous AI agent platform that automates complex digital workflows.

Open source · Self-hostable

Comfy is an AI creation engine for visual professionals, offering granular control over AI models, parameters, and outputs through a node-based workflow on an infinite canvas.

Open source

Industry-standard API simulation and mocking platform for reliable software development and testing.

Open source · Self-hostable

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

Open source · Self-hostable

An open-source orchestration platform for unifying data pipelines, AI workflows, and business processes.

Open source · Self-hostable

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

Open source · Self-hostable

An open-source platform for building and running AI coding agents that automate software development tasks.

Open source · Self-hostable

Open-source identity and authorization services for applications, offering composable and scalable IAM solutions.

Open source · Self-hostable

An AI-native workspace designed to turn team interactions into actionable, proprietary data for agentic workflows.

Open source · Self-hostable

Open-source AI operating system for launching and scaling specialized AI agent networks.

Open source · Self-hostable

Open-source, Typescript-native agentic workflow builder for natural language to code generation.

Open source · Self-hostable

Ark Infotech offers Cybersecurity, AI/ML, Data Analytics, and IT consulting services, including the Slauth.io IAM Policy Copilot.

Open source · Self-hostable

Nango is an open-source platform for product integrations that provides a unified API for connecting to over 500 services and supports tool-calling for AI agents.

Open source · Self-hostable

Platform for developers building stateful reactive applications on the modern cloud with object store native databases.

Open source · Self-hostable

Open-source AI agent framework for automating tasks across messaging platforms and software systems.

Open source · Self-hostable

Low-code platform for building, iterating, and deploying AI applications, especially RAG and multi-agent systems.

Open source · Self-hostable

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.

Open source · Self-hostable

An open-source, cross-platform JavaScript runtime environment.

Open source · Self-hostable

Open-source platform for managing the ML lifecycle, from experimentation to deployment.

Open source · Self-hostable

A service written as a plain Go function, supervised by lesiw.io/proc for reliability and distribution.

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Open-source Python framework for building autonomous AI agents and agentic workflows, purpose-built for FinTech operations.

Open source · Self-hostable

Experimental open-source framework for building self-building autonomous agents with a novel function framework.

Open source · Self-hostable

Open-source framework for building and documenting APIs with a focus on developer experience.

Open source · Self-hostable

Open-source, no-code platform for building and deploying AI agents, workflows, and generative AI applications.

Open source · Self-hostable

Free, open-source RPA software for browser and desktop automation using computer vision and AI.

Open source · Self-hostable

Open-source infrastructure for automating natural language workflows directly on your codebase.

Open source · Self-hostable

Causari provides structured causal knowledge to AI agents for tracing cause and effect, finding historical patterns, and searching for impactful events.

Open source · Self-hostable

Glovity is an open-source, low-cost teleoperation system for dexterous manipulation, integrating spatial wrench feedback with a haptic glove.

Open source

Adala is an Autonomous DAta (Labeling) Agent framework for data processing and labeling tasks.

Open source · Self-hostable

The open skeleton for one back-office AI employee, a focused agent you clone, not install.

Open source · Self-hostable

An open-source platform for creating, managing, and interacting with AI workflows and agents.

Open source · Self-hostable

An open-source lifecycle management tool delivered as a single Go binary to guide ideas through capture, requirements, planning, development, testing, and release.

Open source

Real automation repos that solve real business problems. Not tutorials. Not demos. Working code you deploy today — free forever.

Open source

Open-source AI platform engineering team member for production environments, automating tasks and learning tools.

Open source · Self-hostable

The open skeleton for one back-office AI employee, a focused agent you clone, not install.

Open source

LastSaaS is an open-source SaaS boilerplate designed for AI-assisted development, offering a complete foundation for launching SaaS businesses.

Open source

Open-source infrastructure for permissioned agent-to-agent communication: a deny-by-default kernel for file access and tool calls, with pluggable agent runtimes.

Open source

Pre-configured GitHub templates for building modern web applications with UI, API, and infrastructure.

Open source · Self-hostable

AI acceleration cloud platform for open source and enterprise.

Open source · Self-hostable

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

Open source · Self-hostable

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

Open source · Self-hostable

Open-source data science platform for enterprise teams, enabling collaboration and reproducible results.

Open source · Self-hostable

ScyllaDB is a high-performance, low-latency NoSQL database for data-intensive applications, designed to scale with modern infrastructure.

Open source · Self-hostable