ZeonTools
Explore Everything
Browse and filter our complete collection of tools and calculators.
3D Shipping Box Optimizer
Optimize your shipping box sizes and reduce dimensional weight costs with our advanced 3D bin packing algorithm.
AI Agent Dialog & Latency Flow Visualizer
Map multi-turn conversational agent logic to identify API timeout vulnerabilities and recursive loops.
AI-Safe Robots.txt Shield Generator
Instantly compile a clean security rule file specifically optimized to block emerging AI crawlers and scrapers from indexing content.
ATS Resume Robot Simulator
Drop a resume PDF. A local text extractor strips formatting to show exactly how ATS recruitment scanners read your file.
Algorithmic Bias & AI Compliance Auditor
Evaluate datasets against global AI transparency frameworks (like the EU AI Act) to generate risk matrices.
Apple Wallet & Google Pass Visual Code Architect
Draft native smartphone wallet card layouts visually to instantly export clean, compliant JSON manifest configurations.
Auto & Loans
Car loan, depreciation, lease vs buy & EV savings.
Business & Commercial
Valuation, break-even, payroll & profit calculators.
CSS Flexbox & Grid Scaffold Mixer
Drag child components inside a canvas. The code engine generates minimal, clean flexbox or grid CSS in real time.
CSS Fluid Typography Scale
Design responsive type scales with fluid clamp() values. Preview live across mobile, tablet, and desktop viewports.
CSS Glassmorphism & Noise Layer Blender
Build modern, realistic frosted glass interface components with live SVG noise texturing and copy-paste functional CSS rules.
CSS Native Scroll-Driven Animation Curve Playground
Visually manipulate structural element tracking windows to interpolate frame nodes into copy-paste scroll-timeline rules.
Car Loan Payment Calculator
Avoid dealership markup surprises. Calculate your true out-the-door auto loan payment including taxes and trade-ins.
Chemistry & Science
Molarity, half-life, radioactive decay & lab tools.
Core Web Vitals INP Debugger & Main Thread Auditor
Parse specific frontend layout JavaScript blocks to flag blocking event handlers that trigger bad Interaction to Next Paint scores.
Crypto & Currency
Crypto profit/loss, gas fees, arbitrage & live FX.
DIY & Construction
Concrete, flooring, mulch, soil & home project tools.
Developer & IT
LLM costs, token matrix, VRAM, subnet & JSON tools.
Disposable Email & Burner Domain Risk Grader
Scan validation lists against string parameters to cross-reference and flag throwaway mailbox setups.
ESG & Carbon
Carbon tariff, CBAM, net-zero & ESG offsets.
EU AI Act Classification & Risk Audit Matrix
Evaluate machine learning pipelines against global regulatory frameworks to instantly categorize system deployments into risk compliance tiers.
EU CSRD Carbon Accounting & Scope 3 Supply Chain Matrix
Evaluate downstream corporate supply chain logistics against EU CSRD transparency reporting mandates.
EV vs Gas Savings Calculator
Compare the true cost of ownership between Electric Vehicles and Gas Cars, including charging costs, tax credits, and winter range penalties.
Eco-Delivery & Corrugated Packaging Volume Reducer
Calculate spatial bounding matrices for physical items to optimize box volumes and limit shipping void space.
Edge & Spatial Computing
Edge latency, spatial bandwidth, CV inferencing & IoT.
Education & School
GPA, student loans, attendance & academic tools.
Engineering & Weather
Apparent temp, ideal gas law & engineering tools.
Favicon Multi-Preview Workspace
Upload an icon to preview it across Chrome tabs, Safari dark mode, Windows taskbar, and phone home screens simultaneously.
Fitness & Health
TDEE, BMI, 1RM strength, sleep & wellness trackers.
Gaming & eSports
eDPI, Genshin pity, PC bottleneck & microtransactions.
Industrial Engineering
OEE, hardware BOM, immersion cooling & manufacturing.
Interactive CSS Shadow Blender
Apply stacked, ultra-smooth CSS shadow layers and output copy-paste code.
Investment & ROI
Compound ROI, IRR, retirement & portfolio tools.
LLM & AI Tools
VRAM estimator, token cost, cold-start & AI ops.
LLM RAG Document Chunk & Overlap Visualizer
Paste text and adjust token parameters to visually map out exactly how your RAG embedding pipeline will split and overlap data.
LaTeX Equation Visual Renderer
Type raw LaTeX math expressions. MathJax renders polished vector equations live. Export as SVG or PNG instantly.
Lease vs Buy Car Calculator
Stop guessing. Mathematically prove whether leasing or financing is cheaper for your specific vehicle and driving habits.
Local Bulk Image Optimizer
Drop up to 50 images. A canvas pipeline compresses and resizes them to target dimensions and packages a local ZIP file.
Math & Science
Algebra, statistics, geometry & scientific tools.
Medical & Clinical
eGFR, BAC, ovulation, BMI & clinical calculators.
Mortgage & Real Estate
Mortgage payments, HELOC, refinance & property ROI.
Multi-Region Cron Job Timezone Visualizer
Map backend cron expression execution schedules across concurrent global timezones to prevent daylight saving time collision failures.
NIST Post-Quantum Crypto (PQC) Key-Size & Packet Latency Simulator
Model packet fragmentation and network handshake slowdowns when migrating infrastructure to ML-KEM or ML-DSA.
OKLCH & P3 CSS Color Space Generator
Convert legacy HEX codes into modern, high-gamut OKLCH values to unlock ultra-vibrant, mathematically uniform UI color palettes.
OSINT Metadata Image Coordinates Cross-Referencer
Extract buried EXIF geographical metadata from media uploads to instantly trace coordinates on a secure canvas map.
Offline JSON Schema Scaffold Builder
Drop structural API payload models to generate rigid JSON validation schema specs instantly without server telemetry.
Offline JWT Token Decoder
Decode JSON Web Tokens entirely in your browser — no server upload. Inspect header, payload, and expiry safely.
PII Document Anonymization Brush
Drop an image or screenshot. Paint black redaction bars over sensitive text and download a flattened, scrubbed version.
Palette Contrast Heatmapper
Enter 5 brand hex colors. Get a full cross-reference grid of every text/background pairing with WCAG pass/fail scores.
Regex Live Visual Flowcharter
Input any regular expression. The parser builds an interactive SVG flowchart showing each capture group step-by-step.
SVG viewBox Coordinates & Path Rescaler
Recalculate internal vector path math to properly resize and normalize misaligned SVG viewBoxes without quality loss.
SVGO Vector Path Precision Optimizer
Clean and minify raw vector graphics files locally, stripping editor metadata bloat and rounding coordinate floating decimals.
Social Media & Creators
Sponsorship ROAS, burnout velocity & creator income.
Social Media Safe-Zone Matrix
Superimpose transparent mobile UI grids over your artwork (TikTok, IG Reels, YouTube Shorts) to prevent content cutoff.
Solar & Smart Home
Solar ROI, EV charger, heat pump & battery arbitrage.
Startup & MRR
MRR, unit economics, SAFE dilution & runway cash.
Synthetic Data Distribution & Bias Mapper
Cross-reference generative data outputs against baseline curves to isolate synthetic drift and data decay.
Tailwind CSS Arbitrary Value & Variant Builder
Construct highly complex, nested Tailwind CSS pseudo-class selector strings using a simple, visual dropdown interface.
Tax & Salary
Net earnings, sales tax, VAT, GST & payroll tools.
Time & Date
Business days, timezone converter & duration tools.
Unstructured Bank Statement Sanitizer
Format messy raw bank data rows into a clean, downloadable spreadsheet.
Vertical Video Frame Overlay
Drop an MP4 locally. Overlay an adjustable 9:16 crop frame over live playback to preview vertical reformat positioning.
Visual CSP Header Builder & Auditor
Construct robust Content Security Policy headers visually to prevent XSS attacks without breaking external API integrations.
Visual Timezone Overlap Slider
Add global cities to stacked 24-hour timelines. Drag a pin to find overlapping working hours across time zones.
WCAG Color Contrast Checker
Scan image mockups for text contrast ratios and apply real-time color blindness simulation filters (Deuteranopia, Protanopia).
Wealth & Net Worth
Net worth, budget, debt payoff & financial freedom.
WebAssembly (Wasm) Linear Memory Page Allocator
Optimize low-level 64KB web memory page allocations to eliminate runtime heap overflow crashes.
WebGPU Compute Pipeline Memory Visualizer
Allocate and debug compute shader buffer sizes to prevent silent WebGPU device crashes.
WebXR Passthrough Latency & Frame Pacing Performance Auditor
Map rendering loops, sensor-to-photon latency, and frame pacing budgets to keep WebXR experiences above 90 FPS.
Webhook Payload Retries & Backoff Simulator
Graph and output custom retry curves with variable jitter components to protect microservice APIs from crashing.
YouTube Thumbnail Squint Test & Accessibility Simulator
Apply native scaling, artificial blur layers, and color-blindness color filters to test visual thumbnail clickability.
Zero-Knowledge Proof (ZKP) Validation Sandbox
Simulate cryptographic verification handshakes to authenticate user states without exposing private data.