DesiToolz Master Sitemap

Calculate weighted and unweighted cumulative semester GPA with honor roll status and target GPA scenario planner.

Generate formatted academic bibliography references and in-text parenthetical citations in APA 7, MLA 9, Chicago, Harvard, and IEEE.

Visual interactive chemistry periodic table with element cards, electron configurations, atomic masses, and element family filters.

Calculate 2x2 and 3x3 matrix determinants, matrix inverses, matrix multiplication, transpose, and matrix trace with step-by-step arithmetic.

Solve classical physics equations of motion for initial velocity, acceleration, displacement, and time elapsed.

Generate Android app icons in all standard densities (mdpi, hdpi, xhdpi, xxhdpi, xxxhdpi) and Google Play Store 512x512 with circular or squircle adaptive masks.

Audit AndroidManifest.xml for exported activities, cleartext HTTP traffic vulnerabilities, dangerous permissions, and Google Play compliance warnings.

Generate clean ProGuard and R8 obfuscation and shrinking rules with 1-click presets for Retrofit, Gson, Room, Kotlin Coroutines, and Glide.

Compute Base64 App Signing Key Hashes for Facebook SDK, Google Sign-In, and Firebase from SHA-1 certificate fingerprints.

Generate Android Debug Bridge (ADB) commands for deep link intent testing, APK installation, package data clearing, and logcat filtering.

Visual interactive CSS Flexbox sandbox to test direction, justify-content, align-items, flex-wrap, and gap with live copyable CSS.

Design 2D CSS Grid layouts visually with customizable columns, rows, and gaps with instant CSS grid code generation.

Generate modern frosted glass UI cards with backdrop-filter blur, border opacity, surface saturation, and custom box-shadows.

Generate Open Graph, Twitter Cards, and Google Sitelinks HTML meta tags with character count monitors and live card previews.

Safely encode special characters, HTML markup tags, and symbols into HTML entities, or decode named entities back to plaintext.

Estimate text tokens, characters, and API computational costs across modern language model specs.

Transform unstructured text instructions into production-grade templates formatted with XML tags and deterministic output specs.

Calculate classification metrics including Accuracy, Precision, Recall, F1-Score, and Specificity from 2x2 confusion matrix values.

Compute cosine similarity (-1.0 to 1.0), Euclidean distance, and dot products between high-dimensional vector embeddings.

Normalize vector embedding arrays to unit length (L2 norm = 1.0) for vector search databases and cosine index matching.

Audit Dockerfile configurations for root user hazards, unpinned base images, cached package bloat, and secret leaks.

Verify Kubernetes deployment manifests for CPU/memory limits, liveness and readiness health probes, and label selectors.

Build and test 5-field cron schedule expressions with human natural-language translations and schedule previews.

Generate production-ready Nginx configuration files with upstream proxies, Let's Encrypt SSL, Gzip, and WebSocket support.

Calculate usable IPv4 host ranges, broadcast addresses, subnet masks, and total network capacity from any CIDR prefix.

Preview Facebook and Instagram mobile feed ads with character truncation cutoffs (125-char primary text, 27-char headline).

Create clean, trackable marketing campaign URLs with Google Analytics UTM tags (source, medium, campaign, term, content).

Test email subject lines for mobile truncation (45 characters), spam word triggers, and inbox open rate potential.

Real-time post character counter for Twitter/X (280), LinkedIn (3,000), Threads (500), and Instagram captions with progress bars.

Analyze blog post and ad headlines for word count balance, emotional power words, and click-through appeal.

Interactive active recall flashcard deck with 3D flip cards, mastery tracking, and customized study sets.

Simulate the SuperMemo SM-2 spaced repetition algorithm to determine ideal memory interval schedules.

25-minute focus sprints and 5-minute restorative breaks with sprint streak tracking to maintain peak productivity.

Train rapid reading speeds from 200 to 800 WPM using Rapid Serial Visual Presentation with optimal focal point centering.

Organize study notes into Cornell cues, lecture notes, and summaries with 1-click Markdown and print export.

Evaluate complex scientific math expressions including trigonometry, logarithms, powers, and square roots.

Calculate monthly loan EMI, total interest payable, and total loan cost across customizable tenures and interest rates.

Free online statistics calculator. Compute Mean, Median, Mode, Variance, Standard Deviation, and 5-number summary IQR from any numerical dataset instantly.

Free online boolean expression calculator and truth table maker. Evaluate logic expressions (AND, OR, NOT, XOR, NAND) with step-by-step truth condition tables.

Solve Area, Perimeter, Surface Area, and Volume for circles, cylinders, spheres, and rectangular prisms.

Interactive virtual digital electronics breadboard with logic gates (AND, OR, NAND, NOR, XOR) and live LED output.

Simulate DC circuits with Voltage and Resistance sliders to calculate Current (I = V/R), Power (P = VI), and filament glow.

Simulate light refraction across media with Snell's Law, refractive index controls, and total internal reflection.

Generate pure audio tones with sine, square, sawtooth, and triangle waveforms using the Web Audio API (100 - 1200 Hz).

Explore visible light wavelengths (380 - 750 nm) and compute photon energy in electron-volts (eV) with RGB approximation.

Simulate projectile trajectory, apex height, total flight time, and range under Earth, Moon, and Mars gravity.

Arcade typing game: destroy words falling down the screen by typing them accurately before you run out of lives.

Race against the clock typing real JavaScript, Python, and TypeScript code snippets with live syntax highlighting.

Fast-paced ninja typing reflex game: type flashing words rapidly to build combo multipliers and high score streaks.

Unscramble technology and science anagrams and type the correct answer to sharpen spelling speed.

Benchmark your typing speed in 60 seconds with live WPM, accuracy percentage, and mistake tracking.

Evaluate software engineering typing speed on complex brackets, braces, arrows, and operator symbols.

No-backspace touch typing challenge that forces forward momentum and finger discipline for true accuracy.

Assess long-form endurance typing on multi-sentence literature and academic paragraphs with word count metrics.

Generate XSLT 1.0 and 2.0 mapping templates for Oracle Integration Cloud integrations with schema loops and header mappings.

Analyze Oracle Integration Cloud JSON fault objects (OIC-VAL, timeout, NXSD translation errors) with remediation advice.

Free online XPath evaluator. Get XPath from XML, test XPath 1.0 and 2.0 expressions, and extract nodes with instant visual syntax highlighting.

Construct filter queries (?q=) for Oracle Fusion ERP Cloud REST APIs (Invoices, GL, PO, Customers) with valid operators.

Visual query builder for Oracle Database and Oracle ERP with drag-and-drop table canvas, foreign key visual joins, BI Publisher bursting path control, and in-browser mock data execution.

Build least-privilege AWS IAM policies visually for S3, DynamoDB, SQS, Lambda, and Secrets Manager with clean JSON export.

Generate Amazon S3 bucket policies enforcing HTTPS TLS (aws:SecureTransport) and public read permissions with zero JSON syntax errors.

Construct 6-field cron expressions for AWS EventBridge and CloudWatch Rules with the mandatory ? wildcard validation.

Convert AWS DynamoDB raw typed JSON ({ S, N, BOOL, L, M }) into clean JavaScript JSON and back with zero data loss.

Free online document scanner & scan to PDF app. Live edge detection, 3x loupe perspective crop, shadow suppression, and instant multi-page PDF conversion with 100% client-side privacy.

Merge multiple PDF documents into a single organized file in seconds with visual page reordering.

Add text, shapes, highlights, drawing annotations, and page notes directly on your PDF pages.

Compress PDF files online for free without losing quality. Shrink oversized documents to 200KB or below for email and job portals with 100% private in-browser processing.

Split specific page ranges or extract individual pages from large PDF books and reports.

Protect confidential PDFs with standard AES password encryption and permission locks.

Draw or insert electronic signatures and date stamps onto contracts and agreements.

Transform Markdown outlines into high-converting 1080x1350 multi-page PDF carousels. Designer themes, author branding ribbon, zero watermarks, and instant client-side PDF export.

Generate high-end, viral image prompts with curated cinematic lighting, vintage lens optics, aspect ratio presets, and negative safety parameters.

Create customizable QR codes for links, Wi-Fi, text, and business cards with custom colors and logo embedding.

Compress JPG, PNG, and WebP images up to 85% directly in your browser without quality loss.

Crop, rotate, flip, adjust brightness, contrast, saturation, and apply color filters to photos.

Convert between PNG, JPG, WebP, GIF, and BMP formats instantly without installing desktop software.

Render scalable SVG vectors into crisp high-DPI PNGs or JPGs at custom width and height resolutions.

Resize multiple photos by percentage or exact pixel dimensions while maintaining original aspect ratios.

Lossless video trimming and bug clip cropping using native WebCodecs and client-side processing.

Preview vertical 9:16 videos with pixel-accurate YouTube Shorts, Instagram Reels, and TikTok overlays. Detect subtitle hazards and export proof snapshots in browser.

Convert raw CSV or TSV data into clean, formatted Microsoft Excel sheets with automatic column types.

Flatten complex nested JSON structures and API responses into clean tabular CSV spreadsheets.

Turn spreadsheets into print-ready, beautifully paginated PDF documents with orientation controls.

Render GitHub Flavored Markdown with tables, checklists, and code formatting into clean HTML.

Bidirectional converter between XML and JSON formats with attribute parsing and clean formatting.

Instant conversion across 200+ units: data storage, speed, pressure, temperature, power, and length.

Beautify, validate, fix, and explore complex JSON data with error highlights and collapsible views.

Encode and decode strings, images, and binary files to and from Base64 with UTF-8 and URL-safe modes.

Generate SHA-256, SHA-512, MD5, and SHA-1 hashes with instant verification and checksums.

Test regular expressions with real-time match highlighting, group capturing, and common regex cheatsheets.

Format unreadable SQL queries across MySQL, PostgreSQL, SQLite, and Snowflake into clean syntax.

Generate bulk cryptographically secure UUID v4, timestamp-ordered UUID v7, and NanoIDs in one click.

Free 15-character password generator & Diceware passphrase creator. Generate high-entropy passwords with custom length, symbols, and zero server upload privacy.

Compare two text blocks or code files side-by-side with line-by-line added and modified difference highlights.

Decode and inspect JSON Web Tokens with parsed header, claims payload, and token expiration countdown.

Generate clean placeholder dummy text by paragraphs, sentences, or words with optional HTML tag wrapping.

Interactive color picker and bidirectional converter between HEX, RGB, HSL, CMYK, and WCAG contrast check.

Encode and decode URI components, parse query strings, and extract key-value parameter tables.

Sanitize HTTP Archive (.har) logs before sharing with vendor support. Scrub cookies, bearer tokens, passwords, and API keys with correlation-preserving hashing.

Verify and debug HMAC-SHA256 webhook signatures for Stripe, GitHub, Shopify, Slack, Twilio, and Razorpay using local Web Crypto.

Anonymize production stack traces, terminal logs, and connection strings before pasting into public bug trackers, ticketing systems, or GitHub Issues.

Free online SQL file viewer and database reader. Open .sql scripts, SQLite, and MSSQL exports, inspect tables and schema, run SQL queries, and export results with 100% private in-browser WebAssembly.

Inspect Apache Parquet, Arrow, and Feather files in browser memory with zero uploads. View schemas, run SQL queries, and export to CSV.

Real-time in-browser code editor and sandbox previewer. Live responsive iframe, console inspector, device viewports, and instant 1-click HTML download.