Developer Utilities, Financial Engines & Design Studios

Calculate compound wealth growth from regular systematic monthly investments with inflation adjustments and schedule charts.

Loan Equated Monthly Installment calculator with dynamic processing fee calculations and month-by-month amortization schedule tables.

Side-by-side Fixed Deposit vs Recurring Deposit comparison to evaluate compounding yields and tax efficiency over your target term.

Compare dynamic one-time lumpsum capital allocation vs disciplined monthly SIPs under simulated market volatility and inflation scenarios.

Combine two purchase lots of the same equity share to immediately calculate the weighted average cost price and total capital deployed.

Unique multi-tier dip-buying simulator. Model multiple stepped entry price targets to optimize your average share acquisition price.

High-speed JSON formatter, schema validator, and table inspector. Flawlessly converts nested JSON to CSV, Excel, SQL, and minified formats.

Integrated front-end web playground linking HTML, CSS, and JS tabs with instant live DOM preview and external CDN support.

Split-pane live HTML markup sandbox with instant rendered output, syntax formatting, full-screen viewports, and 1-click downloads.

Fast JavaScript scratchpad featuring interactive console output logs and an integrated stopwatch timer for algorithm practice.

Clean, local-first daily task manager utilizing private client-side storage to manage priorities without registration or tracking.

Visual glassmorphism, neumorphism, border gradients, and LeStart CSS tokens generator with real-time viewport and code export.

Interactive CSS keyframes and spring physics animation builder with visual timeline scrubbing, easing curve tuning, and export.

Harmonious color palette generator, automated WCAG AAA contrast verifier, and LeStart semantic theme variable exporter.