Free Flowchart Makers: Top 10 Tools to Draw Diagrams Online

📝 Quick summary: The best free flowchart makers let you draw a process, a decision tree or a system map without paying. This guide compares 10 of them, from drag-and-drop editors to text-based tools.

1️⃣ draw.io (diagrams.net)

draw.io is one of the most popular free diagram editors. You open it in your browser, pick a flowchart template or a blank page, and start dragging shapes onto the canvas. Connectors snap to shapes, so lines stay attached when you move a box.

It also covers network maps, org charts and UML, so you can use one tool for many jobs. The official site has a short guide called “Draw a basic flow chart” that walks a beginner through the first chart step by step.

💡 Pro tip: Start from a template instead of a blank page to save time.

🔗 Visit draw.io

2️⃣ Canva

Canva is known for design, and it has a free flowchart maker too. It offers flowchart templates and a whiteboard where you can build diagrams with shapes, lines and text. The results look polished, which helps when the chart goes into a slide deck or a report.

If you already use Canva for posts or presentations, you do not need to learn a new tool. You can change colors, fonts and icons the same way you do in any other design.

💡 Pro tip: Keep one color per step type so readers can scan the chart fast.

🔗 Visit Canva flowcharts

3️⃣ Creately

Creately offers a free flowchart maker with many ready templates for process, system, logic and algorithm charts. It also has an AI flowchart generator on its site, which can give you a first draft from a short text.

The tool is built for teamwork, so it suits people who plan a process together. You can start from a template, replace the text, and adjust the shapes until the chart matches your real steps.

💡 Pro tip: Pick the template closest to your task, such as a cross-functional chart for team handoffs.

🔗 Visit Creately

4️⃣ yEd Graph Editor

yEd is a free desktop editor from yWorks. Its big strength is automatic layout: you add your boxes and links, and the program arranges them in a neat order for you. That is a great help when a chart grows large.

There is also yEd Live, a browser version, so you can try it without installing anything. Choose the desktop app when you want to work offline on bigger diagrams.

💡 Pro tip: Draw the steps first, then run an automatic layout to tidy the whole chart in one click.

🔗 Visit yEd

5️⃣ Lucidchart

Lucidchart, from Lucid, has a flowchart maker with templates and a clean drag-and-drop editor. Lucid describes its flowchart software as a way to create a free diagram, and it publishes guides on flowchart symbols and how to make one.

It is popular with business teams because charts can be shared and discussed. The free access is limited, so check what you get before you plan a large project on it.

💡 Pro tip: Read the Lucid guide on flowchart symbols before you start, so your chart follows standard shapes.

🔗 Visit Lucidchart

6️⃣ LibreOffice Draw

LibreOffice Draw is part of the free LibreOffice office suite. It has built-in flowchart shapes and connectors, and the official Draw Guide has a full chapter on connections, flowcharts and organization charts.

It runs on your computer, so it works without internet. It is a good choice when you want a free, open tool and prefer to keep files on your own device.

💡 Pro tip: Use the connector tool, not plain lines, so arrows follow when you move shapes.

🔗 Visit LibreOffice flowchart help

7️⃣ Mermaid Live Editor

Mermaid lets you write a flowchart as simple text, and the picture appears next to it. The official docs explain the flowchart syntax, and the Mermaid Live Editor is an online page where you can type and see the result at once.

This style is loved by developers because the text can live inside documentation and be saved in version control. Beginners may need a little time to learn the short syntax.

💡 Pro tip: Copy an example from the docs and change the labels to learn faster.

🔗 Visit Mermaid Live Editor

8️⃣ Flowchart Fun

Flowchart Fun describes itself as a fast, free online flowchart maker. You type your steps as indented text, and the tool turns them into a chart. There is no dragging of boxes, which makes first drafts very quick.

It has a pricing page, so some features may be paid. Read it to see what the free version includes before you rely on it for heavy work.

💡 Pro tip: Write the main path first, then add the branches below it.

🔗 Visit Flowchart Fun

9️⃣ Visual Paradigm Online

Visual Paradigm Online has a page for a free flowchart maker, plus a free editor and template gallery. It is built by a company known for modeling tools, so it also handles UML and other technical diagrams.

Choose it when your flowchart is part of a bigger technical document and you want templates made for that kind of work.

💡 Pro tip: Browse the template gallery first and edit one instead of starting empty.

🔗 Visit Visual Paradigm Online

🔟 Whimsical

Whimsical has a free flowchart maker with a clean, simple screen. It is meant to be fast: you add a box, type, and connect it to the next one. It also supports mind maps and other diagrams in the same workspace.

It is a nice pick if you dislike crowded menus and want a calm tool for everyday flows such as user journeys or small processes.

💡 Pro tip: Keep each flowchart on one screen; split big processes into several linked charts.

🔗 Visit Whimsical