Free online chart and diagram tools

5 tools

Diagram editors, flowchart and sequence-diagram generators, chart builders, mind maps and whiteboards. Check the export formats (SVG, PNG, source text) before you invest time, since they decide whether a diagram can leave the tool.

Showing 1–5 of 5

0.623score
HF Viewer · Model Architecture Explorer
embedl
Shows an interactive architecture graph for any model hosted on Hugging Face.
ArtifactAI★ 181visualization
0.602score
ChartGemma
ahmed-masry
Ask questions about a chart image or have it summarized by a vision-language model.
ArtifactAINo sign-up★ 113visualization
0.577score
Qwen3 Embedding Scatterplot
webml-community
Embeds sentences with Qwen3 in the browser and plots them on a 2D scatterplot by meaning.
ArtifactAINo sign-upIn-browser★ 42visualization
0.446score
Graphify
Agents-MCP-Hackathon
Builds several kinds of diagrams from a JSON description.
ArtifactAI★ 204visualization
0.441score
DINOv3 Web
webml-community
Shows dense image feature maps from the DINOv3 vision model, computed locally in your browser without uploading the image.
ArtifactAI★ 161visualization