KeyLines
KeyLines: A specialized web SDK for exploring and embedding complex connected data. Ranked #34 of 98 in Data Visualization Software by our editors (5.7/10); pricing: Pricing on request · 21-day trial; best for interactive graph visualization developers.
At a glance
- Editor score5.7 / 10
- PricingPricing on request · 21-day trial
- Best forInteractive graph visualization developers
- Free planNo
- Embedded dashboardsYes
- Founded2011 · Cambridge, UK and Lowell, Massachusetts, USA
- Facts checked20 Sep 2026

Where it wins
- Graph layouts, grouping, algorithms and temporal filtering
- WebGL rendering with HTML5 Canvas fallback
- Integrates with graph databases, APIs and web frameworks
Where it doesn't
- Commercial pricing requires contacting sales
- Focused on network visualization rather than broad charting
- No free plan for ongoing use
Our verdict on KeyLines
KeyLines is a commercial JavaScript SDK for building interactive graph visualization applications on the web. It is designed for developers and analysts working with connected data in areas such as cybersecurity, fraud detection, intelligence, security, supply-chain risk and business intelligence. The toolkit supports interactive views with nodes, links and layouts, and can be embedded in SaaS, on-premise or air-gapped applications. It accepts JSON data and is backend-agnostic, giving teams flexibility over their datastore or data source.
Its feature depth is centered on network exploration. Combo grouping helps reduce visual clutter, while custom styling supports nodes, links, combos and annotations. Graph algorithms include centrality and traversal, and time-bar filtering enables temporal exploration. Event-driven interaction handling supports application-specific behavior, while export to PNG, JPEG, SVG and PDF covers common sharing and reporting needs. WebGL rendering with an HTML5 Canvas fallback addresses different browser and device contexts. TypeScript typing, documentation, demos and a playground are included for development.
The published plans distinguish prototyping, evaluation and production deployment. The 21-day Free Trial includes SDKs, documentation and support from Cambridge Intelligence engineers. The Proof of concept plan adds a playground, support, a commercially agreed evaluation and watermark removal. Subscription is for production deployment and adds the ability to distribute applications to end users, alongside SDKs, the playground and support. Pricing is contact-sales rather than self-serve, and KeyLines is not open source. Choose it when graph structure, temporal analysis and database or framework integration are central requirements; choose a broader visualization tool when the primary need is general-purpose charting rather than connected-data exploration.
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KeyLines pricing
All 3 KeyLines plans and prices →
KeyLines fact sheet
| Free plan | No |
|---|---|
| Paid from | Not verified |
| Dashboard type | Interactive |
| Scheduled refresh | Not verified |
| Embedded dashboards | Yes |
| Data sources | Any datastore or data source; JSON; Neo4j; Amazon Neptune; Cosmos DB; DataStax Enterprise Graph; ArangoDB; TigerGraph; JanusGraph; Elastic; REST APIs; GraphQL APIs |
| Viewer limit | Not verified |
| Platform | Web |
| Free trial | 21 days |
| Deployment | Cloud, Self-hosted |
| Platforms | Web |
| Compliance & security | ISO 27001 |
| Support | Email, Docs |
| Built for | Small business, Mid-market, Enterprise (editorial estimate) |
| Integrations | 18 integrations: Neo4j, Amazon Neptune, Cosmos DB, DataStax Enterprise Graph, ArangoDB, TigerGraph … See all → |
| Pricing | Pricing on request · 21-day trial (source) |
| Website | cambridge-intelligence.com |
| Facts checked | 20 Sep 2026 |
KeyLines integrations
KeyLines lists 18 integrations on its own site.
- Neo4j
- Amazon Neptune
- Cosmos DB
- DataStax Enterprise Graph
- ArangoDB
- TigerGraph
- JanusGraph
- Elastic
- REST APIs
- GraphQL APIs
- Angular
- Angular CLI
- Next.js
- Svelte
- Vue
- SolidJS
- Remix
- Jupyter Notebook
See all KeyLines integrations →
Alternatives to KeyLines
- TableauA broad BI platform for governed analytics, visualization, and embedded insights.9.4
- Data StudioA low-cost cloud dashboard tool with broad connectors and useful sharing controls.9.2
- LookerA governed analytics platform for teams that need consistent metrics and embedded insights.9.1
See all KeyLines alternatives →
Also Ranked In
KeyLines is ranked in 2 of our directories.
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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
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