Lucidchart is a cloud-based, AI-powered diagramming and visual collaboration platform that enables teams to create, edit, and share intelligent diagrams, flowcharts, and processes in real time.

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🚀 Overview

Lucidchart is an intelligent diagramming application that combines AI, data integration, and automation to help users visualize complex systems, processes, and ideas with ease. It transforms static drawings into dynamic, data-linked visuals that update automatically and support real-time collaboration.

The platform solves the problem of inefficient, outdated diagramming tools like desktop-based Visio by offering a cloud-native solution for creating shared visual documentation. It's built for IT professionals, developers, business analysts, project managers, and enterprises needing to map workflows, design architectures, plan organizations, and document technical systems.

Lucid Software co-founders Ben Dilts and Karl Sun launched it in 2010 to address the lack of robust cloud-based visual collaboration tools, stemming from their own frustrations with legacy software.

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✨ Key Features

• AI-generated diagrams using Lucid AI for prompts, enhancement, summarization, and flowchart creation (why it matters: speeds up diagramming by 10x)
• Real-time collaboration with commenting, revision history, and multi-user editing
• Data import and linking from Google Sheets, Excel, CSV, databases for auto-updating visuals
• Diagram as code support (ERD markup, conditional formatting, layers) for developers
• 100+ integrations including Slack, Microsoft Teams, Jira, Confluence, Salesforce; upcoming AI Prompt Flow expansions

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🛠 Tech Stack

• Frontend: JavaScript, HTML5 Canvas for interactive diagramming
• Backend: Proprietary cloud services (historical: Scala, Play 2 framework)
• Database: Not publicly disclosed
• Auth: SSO, SAML, SCIM for Enterprise
• Hosting: Cloud infrastructure (AWS likely)

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👥 Who Is This For?

This project is useful for:

• Developers who want to visualize system architectures, ERDs, and UML diagrams
• Teams looking for real-time collaborative diagramming and process mapping
• Indie makers and businesses building org charts, flowcharts, and roadmaps

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📸 Screenshots / Demo

• Live demo: https://www.lucidchart.com (sign up for free trial)
• GitHub: N/A

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🔥 Project Status

• 🟢 Actively building

Last updated: 2026-03-24

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❓ FAQ

Is this project free?

Freemium. Free plan includes 3 editable documents, 60 shapes per doc, 100 templates, basic AI and data features. Individual ($9/mo), Team ($9/user/mo), Enterprise (custom pricing). Annual discounts available.

Is the source code available?

No — proprietary commercial software developed by Lucid Software Inc.

Can I contribute?

As proprietary SaaS, core code contributions not accepted. Help by submitting feedback, feature requests via help.lucid.co, or engaging in the developer community at community.lucid.co/developer-community-6.

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📬 Contact & Links

• Website: https://www.lucidchart.com
• GitHub: N/A
• Twitter/X: https://x.com/LucidSoftware
• Email: Use contact form at lucid.co/contact

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