Fireflies

Fireflies

Fireflies is a free, open-source alternative to Lucidchart for creating flowcharts, wireframes, UML diagrams, mind maps, and more. It has an intuitive drag-and-drop interface with various templates and shapes to get started quickly.
Fireflies image
flowcharts wireframes uml-diagrams mind-maps

Fireflies: Free Lucidchart Alternative

Free, open-source diagramming software for flowcharts, wireframes, UML diagrams, mind maps and more

What is Fireflies?

Fireflies is a free, open-source diagramming and wireframing application. It can be used as an alternative to paid software like Lucidchart or Microsoft Visio.

Some key features of Fireflies:

  • Intuitive drag-and-drop interface to easily create flowcharts, UML diagrams, wireframes, mind maps, and more
  • Various templates and shape libraries to accelerate diagram design
  • Real-time collaboration allowing multiple people to work on the same diagram together
  • Import and export diagrams in multiple formats like PNG, JPEG, PDF, SVG, etc.
  • Completely free and open-source, licensed under AGPLv3

As an open-source Visio alternative, Fireflies makes it easy for teams to diagram complex processes and systems. Its simple user interface has just the right amount of features without overwhelming users. With its real-time collaboration capability, Fireflies enables seamless remote teamwork.

By being free and open-source, Fireflies provides a great alternative to paid tools like Lucidchart and Microsoft Visio at no licensing cost. It can be self-hosted on internal servers as well, making it suitable for enterprises concerned about data privacy.

Fireflies Features

Features

  1. Drag-and-drop interface for creating diagrams
  2. Various templates for flowcharts, wireframes, UML diagrams, mind maps
  3. Collaboration tools for real-time editing with team members
  4. Export diagrams as PNG, JPEG, SVG, PDF
  5. Customizable themes and styles
  6. Keyboard shortcuts for efficient diagramming
  7. Revision history to track changes
  8. Supports multiple languages

Pricing

  • Free
  • Open Source

Pros

Free and open source

Intuitive and easy to use

Good selection of templates and shapes

Active development and community support

Cons

Limited features compared to paid alternatives

Can be slow and buggy at times

Lack of mobile apps

No cloud storage integration


The Best Fireflies Alternatives

Top Development and Diagramming & Modeling and other similar apps like Fireflies


AudioPen icon

AudioPen

AudioPen is a feature-rich digital audio workstation and editor software for Windows. It provides a complete toolbox for recording, editing, enhancing, and exporting audio files. Key features include:Record audio from any input source like microphone, line-in, or computer playbackNon-destructive editing allows undoing edits and preserving original recordingsRobust set of editing...
AudioPen image
Tactiq icon

Tactiq

Tactiq is a comprehensive sales engagement platform designed to help sales teams manage relationships, improve productivity, and optimize the sales process. Some key features of Tactiq include:Email Sequencing - Automatically send targeted, personalized email campaigns to prospects to nurture them through the sales funnel.Call Scheduling - Schedule calls and meetings...
Tactiq image
Speech to Note icon

Speech to Note

Speech to Note is speech recognition software that allows users to dictate speech and have it automatically converted into text or notes. It utilizes advanced speech-to-text technology to listen to the user's voice and transcribe what they say in real-time with a high degree of accuracy.Some key features of Speech...
Speech to Note image
Hurd AI icon

Hurd AI

Hurd AI is an open-source artificial intelligence system developed by researchers at university labs and technology companies. The goal of Hurd AI is to advance the development of safe and beneficial AI that helps humanity.Key aspects and objectives of Hurd AI include:Developing transparent and interpretable AI systems that have clear...
Hurd AI image
MeetNotes icon

MeetNotes

MeetNotes is a free, open-source collaborative notetaking application designed for meetings, lectures, and presentations. It allows multiple participants to take notes and draw diagrams together in real-time during a session.Some key features of MeetNotes include:Real-time collaborative notetaking - Multiple users can add, edit, comment on notes simultaneouslyBullet points, freehand drawing,...
Adam.ai icon

Adam.ai

adam.ai is an AI-powered software that helps teams collaborate, communicate, and get work done more efficiently. It integrates with popular productivity tools like Slack, Google Workspace, Microsoft Teams, and more to provide an intelligent workspace.Key features of adam.ai include:Smart suggestions - Uses AI and NLP to understand conversations and make...
Adam.ai image