Sociogram Maker
See the social structure of any group
Map who connects with whom in your classroom, team, or study group. Drag-and-drop nodes, directional arrows for one-way choices, and PNG export — free and entirely in your browser.
Nothing uploaded to a server — suitable for sensitive classroom data
What is a sociogram?
A sociogram is a diagram that maps the relationships inside a group: who chooses whom as a friend, who prefers to work with whom, who sits at the center of the network, and who is drifting at the edge. Each person is drawn as a node, and directional arrows represent choices or interactions between them.
Sociograms come from sociometry, the study of group structure pioneered by Jacob Moreno, and they remain one of the most practical tools in education and social research. A five-minute glance at a well-made sociogram reveals things that are invisible in a seating chart: isolated students, tight cliques, social "stars" whom many peers choose, and one-way relationships where attention flows in only one direction.
Traditionally sociograms were drawn by hand from questionnaire data ("Name three classmates you'd like to work with"). This tool replaces the hand-drawing step: enter the names, draw the arrows, drag until the structure is readable, and export.
Who uses this sociogram generator?
🏫 Teachers
Visualize peer nominations after a class survey. Spot isolated students early and plan seating or group work that helps them connect.
🧭 School counselors
Document friendship networks and conflict lines for intervention planning, IEP meetings, and anti-bullying work.
🔬 Researchers & students
Draw clean network diagrams for social science coursework, theses, and papers without learning specialized software.
👥 Team leads & HR
Map who actually communicates with whom on a team — often very different from the org chart.
🏕️ Youth & camp leaders
Understand cabin or group dynamics quickly so no kid gets left on the outside.
🧑⚕️ Social workers
Chart a client's support network — family, friends, services — as part of assessment notes.
Create a sociogram in 4 steps
Add group members
Enter names or initials and pick colors — for example, one color per friendship cluster or grade level.
Draw the choices
Connect people with arrows. One-way arrow = A chose B; two-way line = mutual choice. Label lines if needed (friend, conflict, works well with).
Arrange by structure
Drag popular "stars" toward the center and isolates to the edge, or use Auto Arrange for a quick readable layout.
Export for your records
Save as PNG for reports and slides. The chart auto-saves in your browser so you can update it next term.
How to read your sociogram
- Stars — nodes receiving many incoming arrows. These students shape group opinion; they can be allies in improving class climate.
- Isolates — nodes with few or no incoming arrows. The most important finding a sociogram can surface; small seating and grouping changes help most here.
- Cliques — clusters densely connected internally but weakly connected to the rest. Healthy in moderation; a problem when they exclude.
- One-way choices — arrows that aren't reciprocated. A pattern of unreturned choices around one student is worth a closer look.
- Bridges — the rare students connected to multiple clusters. They hold the group together; losing one changes the whole structure.
Why this tool for sociograms?
- Privacy first. All data stays in your browser's local storage — nothing is uploaded. Peer-choice data is sensitive, and it never leaves your device.
- Directional arrows built in. One-way vs. mutual choice is the core of sociometry, and it's one click here — no fighting a generic flowchart tool.
- Fast enough for real classrooms. A 25-student sociogram takes about 15 minutes from survey results to exported image.
- Free where it matters. The editor and HD PNG export are free. Premium ($19.99 lifetime) adds larger charts, watermark-free export, and PDF output for formal reports.
FAQ
What is a sociogram used for?
Sociograms visualize group structure from peer-nomination data: who chooses whom as a friend or work partner. Teachers use them to spot isolated students and plan groupings; counselors use them for intervention planning; researchers use them to study social networks.
Is this sociogram maker really free?
Yes. The core editor is free with no sign-up: add people, draw directional arrows, and export an HD PNG at no cost. Premium adds 9+ people per chart, watermark-free export, and PDF export.
Is student data safe?
All data is stored locally in your own browser and never uploaded to a server. For extra caution with sensitive classroom data, use initials or codes instead of full names.
Can I show one-way and mutual choices?
Yes. Use a single-direction arrow when A chose B but not vice versa, and a two-way line for mutual choices. Labels and color-coding are supported too.
Can I export for a report or IEP meeting?
Yes. Export as PNG for slides and documentation. Premium adds PDF export for printing and formal reports.
How many students can I include?
No hard limit — a typical class of 20–35 works fine. For very large groups, split into sub-charts by cluster for readability.
See your group's hidden structure
Free, private, and ready in your browser. Your first sociogram takes about 15 minutes.
Open the sociogram editor