| Price from | Free | Free |
| Free plan | Yes | Yes |
| Free trial | — | — |
| Open source | — | — |
| Web | Yes | Yes |
| Windows | Yes | — |
| macOS | Yes | — |
| Linux | Yes | — |
| API | — | Yes |
| Plans published | 1 | 1 |
| Spec score · Graph Visualization Tools Software | 8.6 (#1) | 8.0 (#8) |
| Spec score · Data Visualization Software | 8.4 (#29) | 8.1 (#46) |
| Dashboard type | interactive | interactive |
| Data sources | GEXF,GDF,GML,GraphML,Pajek NET,GraphViz DOT,CSV,UCINET DL,Tulip TPL,Netdraw VNA,spreadsheets,databases | Graphology graph data; CSV can be processed with Graphology before rendering |
| Embedded dashboards | Yes | Yes |
| Free plan | Yes | Yes |
| Integrations | The plugin portal lists integrations and tools including Neo4j import, Bluesky import, and export to Google Earth. | The quickstart documents installation through a CDN or a package manager, and the browser bundle page describes a standalone UMD bundle. |
| Platform | web_and_desktop | web |
| Purpose | Gephi helps users explore, manipulate, and understand complex networks. | Sigma.js is a WebGL-powered JavaScript library for interactive graph visualization in the browser. |
| Scale | The desktop page says Gephi can handle networks with up to 1 million nodes and 5 million edges. | The project describes the library as aimed at visualizing graphs of thousands of nodes and edges. |
| Support | Gephi directs users to its Matrix community room, Reddit, and Facebook group for technical support, and to GitHub to report bugs. | The project links to documentation, Mastodon, GitHub, and Stack Overflow as resources. |