Best Pajek Alternatives in 2026
The top Pajek alternatives are Graphistry, Gephi and Linkurious: 15 graph visualization tools software our editors would look at instead of Pajek, in our ranking order.
Pajek: A free desktop tool for detailed analysis of networks from thousands to millions of nodes. Where it falls short: free availability is limited to non-commercial use.
Switching from Pajek? For most graph visualization tools software buyers the best Pajek alternative is Graphistry, built for teams investigating connected data across integrated sources. On a budget, Polinode starts at $40/mo.
Why People Look for a Pajek Alternative
- Free availability is limited to non-commercial use
- Platform and integration details are limited
- Desktop focus may not suit teams seeking broader ecosystem connectivity
Quick Picks by What You Need
- Best overallGraphistry8.9
Teams investigating connected data across integrated sources
Visit Graphistry - Lowest pricePolinode8.4
Paid plans from $40/mo
Visit Polinode - Best free optionGraphistry8.9
Has a free plan
Visit Graphistry
All 15 Pajek Alternatives, Ranked
Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.
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Best forTeams investigating connected data across integrated sources
- Better than Pajek:
- Editor score 8.9 vs 7.2
A graph investigation environment with interactive exploration, APIs, and deployment choice.
- Team collaboration
- Interactive filtering
- Scripting or API
8.9/10★★★★☆Visit Graphistry -
Best forLarge-scale network exploration and metrics
- Better than Pajek:
- Editor score 8.8 vs 7.2
Free network analysis with desktop and browser-based graph exploration.
8.8/10★★★★☆Visit Gephi -
Best forEnterprise graph intelligence and case workflows
- Better than Pajek:
- Editor score 8.7 vs 7.2
A broad graph investigation toolkit, priced for teams with enterprise needs.
8.7/10★★★★☆Visit Linkurious -
Best forProduction web graph applications
- Better than Pajek:
- Editor score 8.6 vs 7.2
A capable web SDK for production graph apps, with broad integrations and sales-led pricing.
8.6/10★★★★☆Visit KeyLines -
Best forScientific and enterprise network analysis
- Better than Pajek:
- Editor score 8.5 vs 7.2
A free desktop tool for interactive network analysis, automation, and flexible exports.
- Interactive filtering
- Scripting or API
8.5/10★★★★☆Visit Cytoscape -
Best forWorkplace network and relationship analysis
- Better than Pajek:
- Editor score 8.4 vs 7.2
Maps workplace relationships through surveys and workplace-data integrations.
8.4/10★★★★☆Visit Polinode -
Best forDesktop graph analysis with many visual views
- Better than Pajek:
- Editor score 8.3 vs 7.2
A capable desktop graph-analysis toolkit for users comfortable building from source.
8.3/10★★★★☆Visit Tulip -
Best forCollaborative relationship and stakeholder mapping
- Better than Pajek:
- Editor score 8.2 vs 7.2
An interactive mapping tool for exploring relationships, stakeholders, and networks.
8.2/10★★★★☆Visit Kumu -
Best forDeveloper-built interactive web graphs
- Better than Pajek:
- Editor score 8.1 vs 7.2
A flexible, API-oriented toolkit for building interactive web graphs.
- Interactive filtering
- Scripting or API
8.1/10★★★★☆Visit Cytoscape.js -
Best forScriptable graph and diagram rendering
- Better than Pajek:
- Editor score 8.0 vs 7.2
A scriptable, open-source renderer for graph, network, and hierarchical diagrams.
8.0/10★★★★☆Visit Graphviz -
Best forDevelopers building GPU-accelerated 2D and 3D graph views
- Better than Pajek:
- Editor score 7.9 vs 7.2
An open-source toolkit for GPU-rendered graph views and programmatic graph data work.
- Interactive filtering
- Scripting or API
7.9/10★★★★☆Explore Helios -
Best forBibliometric and citation network visualization
- Better than Pajek:
- Editor score 7.8 vs 7.2
A free tool for mapping scholarly relationships, from citations to term co-occurrence.
7.8/10★★★★☆Visit VOSviewer -
Best forTeams building extensible web graph visualizations
- Better than Pajek:
- Editor score 7.7 vs 7.2
A flexible graph engine for developers who need control over rendering, layouts, and interactions.
- Interactive filtering
- Scripting or API
7.7/10★★★★☆Visit AntV G6 -
Best forLightweight WebGL network rendering
- Better than Pajek:
- Editor score 7.6 vs 7.2
A free, open-source WebGL library for interactive network graphs in web apps.
7.6/10★★★★☆Visit Sigma.js -
Best forTeams embedding Neo4j-oriented graph views
- Better than Pajek:
- Editor score 7.5 vs 7.2
An open-source graph explorer with Neo4j import, multiple layouts and React embedding.
- Scripting or API
7.5/10★★★★☆Visit Motif
Pajek Alternatives: Common Questions
What is the best alternative to Pajek?
Graphistry: #1 in our Graph Visualization Tools Software ranking, with an editor score of 8.9 out of 10. A graph investigation environment with interactive exploration, APIs, and deployment choice.
Is there a free alternative to Pajek?
Yes. Graphistry, Gephi, Cytoscape Desktop, Polinode and Tulip have a free plan or a free tier (13 of the 15 alternatives on this page).
Why do people look for Pajek alternatives?
Free availability is limited to non-commercial use; Platform and integration details are limited; Desktop focus may not suit teams seeking broader ecosystem connectivity.
How do I switch from Pajek?
Export your data from Pajek (most tools have an export in their settings). Sign up for the alternative; start on its free plan or trial if it has one. Import your export and set up the integrations your team relies on. Run both side by side for a short while, then cancel Pajek.
How to Switch from Pajek
- Export your data from Pajek (most tools have an export in their settings).
- Sign up for the alternative; start on its free plan or trial if it has one.
- Import your export and set up the integrations your team relies on.
- Run both side by side for a short while, then cancel Pajek.
Pajek vs Each Alternative
| # | Tool | Free plan | Paid from | Score |
|---|---|---|---|---|
| 18 | Pajek | Yes | Free | 7.2 |
| 1 | Graphistry | Yes | 8.9 | |
| 2 | Gephi | Yes | Free | 8.8 |
| 3 | Linkurious | No | €490/user/mo | 8.7 |
| 4 | KeyLines | No | 8.6 | |
| 5 | Cytoscape Desktop | Yes | Free | 8.5 |
| 6 | Polinode | Yes | $40/mo | 8.4 |
| 7 | Tulip | Yes | Free | 8.3 |
| 8 | Kumu | Yes | $96/yr | 8.2 |
| 9 | Cytoscape.js | Yes | Free | 8.1 |
| 10 | Graphviz | Free | 8.0 | |
| 11 | Helios | Yes | Free | 7.9 |
| 12 | VOSviewer | Yes | Free | 7.8 |
| 13 | AntV G6 | Yes | Free | 7.7 |
| 14 | Sigma.js | Yes | Free | 7.6 |
| 15 | Motif | Yes | Free | 7.5 |
Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
Last updated · How we research and update