NodeCalc.io

Create traceable, node-based calculations and data processing online. Stop locking logic inside black-box spreadsheets.

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[ Interactive Graph Visualization ]

Traceable Logic

Visually map inputs to outputs. Debug specific nodes in real-time without re-running the entire stack.

API Streaming

Connect external data sources via REST or WebSocket. Process live data streams through your node graph.

Pro Feature

Hardware Acceleration

Offload heavy matrix operations to GPU instances. Reduces compute time by up to 40x for large datasets.

Pro Feature

Headless Execution

Run your graphs via CLI or API without the GUI. Perfect for CI/CD pipelines and scheduled reporting.

Pro Feature

Custom PDF Reports

Auto-generate client-facing PDFs from your calculation results using dynamic templates.

Pricing Plans

Free Tier

$0 /mo
  • • Create and save graphs
  • • Access public APIs
  • • Standard CPU compute
RECOMMENDED

Pro Tier

$10 /mo
  • • Headless Execution
  • • Hardware Acceleration (GPU)
  • • No file size limits
  • • PDF Report Generation

Enterprise

Custom

For on-premise deployment and SLA support.