Org Chart Maker
Build an organizational hierarchy with reports and re-parenting.
Org Chart Maker
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See how it works
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How to use Org Chart Maker
Follow these steps — everything happens instantly in your browser.
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Step 1. Add a root member (e.g. the CEO).
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Step 2. Add reports — they branch downward.
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Step 3. Re-parent anyone via the 'Reports to' dropdown.
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Step 4. Edit names and titles; export as JSON.
Org Chart Maker: Build Organizational Hierarchies with Drag, Re-parent and JSON Export
Why org charts resist simple tools
Organizational charts look straightforward, but the data model underneath is a tree structure where each node can have zero or more children and exactly one parent (except the root). Most diagramming tools treat an org chart as a visual layout problem, forcing you to manually position boxes and draw connector lines. The Org Chart Maker at /design-css/charts-diagrams/org-chart-maker treats it as a data structure problem instead. You add members, assign each one a parent via a dropdown, and the tool automatically calculates depth levels, positions nodes in rows, and draws the connecting lines.
This data-first approach means that re-parenting someone, moving an entire department under a new VP, or deleting a manager and watching their reports float up to the root, are all single actions. The layout recomputes instantly.
How level calculation works
The tool identifies root members (those with no parent assigned) as level zero. It then traverses each root's descendants, incrementing the depth counter at each generation. All members at the same depth are placed on the same horizontal row. This traversal is recursive: if you re-parent a mid-level manager to report to someone deeper in the tree, the algorithm recalculates all affected levels and repositions nodes accordingly.
The practical implication is that the chart always reflects the true reporting structure. A person listed at level 2 genuinely has two layers of management above them. There is no manual positioning that could accidentally place a junior employee on the same row as a director.
Re-parenting and structural changes
One of the most powerful features is the `Reports to` dropdown on each member. Changing this value moves the member and all of their direct reports to a new position in the hierarchy. This is essential for modeling organizational changes like department transfers, mergers, or restructuring exercises. For example, moving a team lead from under the VP of Engineering to under the VP of Product is a single dropdown change, and the entire subtree moves with them.
When you delete a member, their direct reports do not become orphans. Instead, their parent pointer is reset to root, meaning they float up to the top level of the chart. This preserves the integrity of the hierarchy and ensures no data is silently lost.
Step-by-step: building an org chart
Add your first member as the root (e.g., CEO or department head).
Add additional members and use the `Reports to` dropdown to assign each one a parent.
The chart renders automatically with each generation on its own row.
Edit any member's name or title by clicking on their node.
Re-parent members at any time by changing the dropdown value.
Click `Export JSON` to download the complete hierarchy as a structured file.
JSON export format and downstream use
The export produces a JSON array where each member object contains their name, title, and parent reference. This format is designed for portability. You can import it into a database, feed it to a server-side rendering engine that generates a polished PDF org chart, or store it in version control alongside your team documentation. The JSON structure is plain and self-descriptive, requiring no special parser.
For teams that maintain org charts as living documents, version-controlling the JSON file in Git lets you track organizational changes over time. A diff between two commits shows exactly who was added, who was re-parented, and who left the organization.
Org chart vs family tree vs mind map
| Chart Type | Key Difference | Tool |
| --- | --- | --- |
| Org chart | Single parent per node, top-down reporting | /design-css/charts-diagrams/org-chart-maker |
| Family tree | Two parents per node, biological relationships | /blog/family-tree-maker |
| Mind map | Radial layout, multiple branches from center | /blog/mind-map-maker |
| Flowchart | Directional logic, decision nodes | /blog/flowchart-maker |
| Kanban board | Columnar workflow stages, no hierarchy | /blog/kanban-board |
Common mistakes in org chart design
The most frequent mistake is creating a chart that reflects formal titles rather than actual reporting relationships. A Senior Director who reports to a VP in practice but is drawn at the same level creates confusion. The Org Chart Maker avoids this by enforcing the tree structure through the parent dropdown: whoever is selected as the parent is where the node appears, no exceptions.
Another mistake is overloading the chart with too many levels. Flat organizations with three or four levels are easy to read. Once you exceed six or seven levels, the chart becomes unwieldy regardless of the tool. If your organization is deeply nested, consider splitting it into department-level sub-charts.
Privacy and data handling
The Org Chart Maker runs entirely in your browser. Names, titles, and hierarchy data are never transmitted to any server.
This is significant because organizational charts contain sensitive information about reporting structures, team sizes, and sometimes salary bands if titles imply them. Keeping this data local means it cannot be intercepted, leaked, or accessed by third parties. See /about for more details on EasyFileKit's privacy approach.
Frequently asked questions
Q: How are levels in the org chart calculated?
A: The tool traverses from root members (those with no parent) and groups descendants by depth, placing each level on its own row.
Q: Can a person have multiple direct reports?
A: Yes. Any member can be the parent of multiple others, and all of their reports will appear on the next level down.
Q: What happens when I delete someone from the chart?
A: Their direct reports' parent pointer is reset to root, so the subtree stays intact on the chart.
Q: Can I export the org chart?
A: Yes. Click the export button to download the entire hierarchy as a JSON file for backup or re-import.
Want the extended step-by-step tutorial? Read it here.
Why use this tool
Private by design
All processing happens locally in your browser. Open DevTools → Network and you'll see zero file uploads. Ever.
Instant
No upload wait, no queue, no server round-trip. Results appear the moment you drop a file.
Free & unlimited
No accounts, no watermarks, no daily caps. Use it as many times as you like, forever.
Works everywhere
Desktop, tablet or phone — every tool is responsive and installable as a PWA for offline use.
Frequently asked questions
Everything you might want to know about org chart maker.
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