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Numeralens vs Diagram Smith

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

Numeralens compared with Diagram Smith
DetailNumeralens logo NumeralensDiagram Smith logo Diagram Smith
What it doesProduction-ready Next.js financial reporting frontend with statements that reconcile to the cent Free online tools for flowcharts, charts, diagrams and timelines with no sign-up
StageNot given Not given
FoundedNot given Not given
Based inNP Not given
Pricing modelNot given Freemium
PricingStandard licence $149 (founding price, regular $249) for products where end users do not pay; Extended licence $479 (founding price, regular $799) for products you charge end users for. Both one-time purchase, full source code included, six months of support. Founding price is 40% off for the first Free: no account required, all diagram and chart makers, PNG/SVG/PDF export, no watermark. Pro: Monthly $9.99 a month, Yearly $99.99 a year with 7-day free trial, Lifetime $239.99 once. Euro area: €10.99 a month, €109.99 a year, €259.99 once (VAT included).
Key features
  • Drill-down from any number or chart segment to underlying ledger entries
  • Full TypeScript source code with 355 automated tests
  • Runtime theming, dark mode, mobile card layouts, and 17 feature flags
  • Flowchart and process diagram maker with canvas and text-to-diagram modes
  • Text-to-diagram tools for UML, ER and sequence diagrams
  • Chart tools: pie chart, line graph, gauge and Sankey diagram
  • Automatic diagram layout from typed text
  • Export to PNG, SVG and PDF without watermark
  • Share diagrams with share links
  • Pro: editable .drawio export and vector PDF
  • Pro: multi-page documents and layers
  • Diagram checks for unlabelled branches and dead ends
  • Works on phone and computer
What makes it different
  • Statements that reconcile to the cent with full ledger drill-down, built on accounting principles not mock-ups
  • One-time licence with full source code, no per-viewer fees or licence server
  • Ready to deploy in a week: embed inside your product, rebrand in under an hour
  • Built for production: production-ready Next.js, strict TypeScript, 355 tests, server-enforced permissions
  • Completely free with no account required and no watermark on exports
  • Nothing uploaded: all work stays on your device in your browser
  • Results computed by the same tested code, not manually typed
  • Multiple export formats: PNG at 4 sizes, SVG and PDF
  • Converts between formats: Mermaid to draw.io, SQL to ER, Visio to flowchart
Community votes00
DR (Domain Rating by Ahrefs)Not checked yet no change since last check3 +1 (up) since last check
Trust Flow (Majestic)00
Citation Flow (Majestic)1319
Referring domains (Majestic)14

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