Tools Directory & Sitemap
Index of all developer utilities, code formatters, converters, local AI models, and math calculators available on FileXShare.
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Developer Tools(27 tools)
Essential JSON, encoding, hashing, formatters, and web developer utilities.
JSON Formatter, Validator & Minifier
Format, beautify, validate, and inspect JSON payloads with line-accurate error highlighting.
JSON to CSV Converter
Convert JSON arrays or nested objects into spreadsheet-compatible CSV tables.
CSV/TSV to JSON Converter
Parse CSV and TSV spreadsheets into structured JSON arrays with automatic delimiter detection.
JSON ↔ YAML Converter
Convert bidirectionally between JSON and YAML formats for Docker, Kubernetes, and configuration workflows.
JSON Diff Checker
Compare two JSON payloads side by side with semantic difference highlighting.
Base64 Encoder & Decoder
Encode and decode text, UTF-8 strings, and files to Base64 and URL-safe Base64.
URL Encoder & Decoder
Encode text into percent-encoded URL strings or decode query parameters safely.
HTML Entity Encoder & Decoder
Convert special HTML characters like <, >, &, and quotes into safe HTML entities.
Hash Generator & Checksum Verifier
Generate MD5, SHA-1, SHA-256, SHA-384, SHA-512, and HMAC hashes for text or files, with checksum comparison. MD5/SHA-1 are legacy compatibility options — never use fast hashes for passwords.
HTML Formatter & Minifier
Beautify messy HTML with clean indentation or minify it to reduce page weight.
CSS Formatter & Minifier
Format CSS stylesheets with standardized indentation or compress rules for production.
JS/TS Formatter
Beautify and format JavaScript and TypeScript code or compress scripts for production.
SQL Formatter & Minifier
Format complex SQL queries across PostgreSQL, MySQL, SQLite, and standard SQL.
XML Formatter & Validator
Format, beautify, and validate XML documents, RSS feeds, and sitemaps.
URL Parser & Query String Inspector
Break down URLs into protocol, hostname, port, pathname, hash, and interactive query parameters.
Regex Tester
Test and debug regular expressions for JavaScript, Python, SQL, and other flavors in real time.
Unix Timestamp Converter
Convert Unix epoch timestamps (seconds and milliseconds) to UTC, ISO 8601, and local time.
Time Zone Converter & World Clock
Compare and convert times across global cities and time zones directly.
Cron Expression Generator & Explainer
Generate and decipher cron schedules with an interactive builder and human-readable explanations.
SVG to JSX / React Component Converter
Convert raw SVG markup into clean, typed React JSX/TSX icon components.
cURL to Code Converter
Convert cURL commands to JavaScript Fetch, Axios, Python Requests, Go, Rust, and PHP.
JSON to TypeScript & Zod Converter
Convert raw JSON payloads into clean TypeScript interfaces, type aliases, and Zod schemas.
Chmod Permissions Calculator
Interactive visual Linux and Unix file permissions calculator, chmod generator, and umask builder.
Docker Run to Docker Compose Converter
Convert docker run commands into clean, production-ready docker-compose.yml configuration files.
JSON Schema Studio (Generator & Validator)
Generate Draft 2020-12 JSON Schemas from sample JSON payloads with automatic type inference, required keys, and Draft-07 legacy option.
Client-Side DNS Lookup (via DoH)
Query A, AAAA, CNAME, MX, TXT, and NS records via public DNS-over-HTTPS with DNSSEC validation status.
.gitignore Generator (50+ Stacks)
Combine Node, Python, Rust, Go, and IDE templates into a clean .gitignore download.
Database Tools(1 tool)
SQL formatters, converters, ORM generators, and connection string builders.
Image Tools(8 tools)
Compress, convert, resize, crop, and inspect images completely in your browser.
Image Compressor & Optimizer
Compress JPG, PNG, and WebP images right in your browser with adjustable quality. Savings vary by format and content — commonly up to ~85%, never guaranteed. Zero server uploads.
Image Resizer & Dimension Scaler
Resize images by exact pixels or percentage while maintaining aspect ratio.
Image Format Converter (WebP, PNG, JPG, PDF, AVIF, ICO, BMP, SVG, TIFF, GIF)
Convert images between WebP, PNG, JPG, PDF, AVIF, ICO, BMP, SVG, TIFF, and GIF instantly. Lossless where the source and target formats permit, with configurable quality for lossy outputs.
Image Color Palette Extractor
Extract dominant color palettes and HEX codes from any uploaded photo or illustration.
Base64 to Image & Image to Base64
Convert images to Base64 data URIs for embedding in HTML/CSS, or decode Base64 back into image files.
Image Cropper & Aspect Scaler
Crop photos and illustrations with freeform or standard aspect ratio presets (1:1, 16:9, 4:3, 9:16) locally.
EXIF Viewer & Remover
View and strip hidden EXIF metadata, GPS coordinates, camera specs, and timestamps from images.
SynthID Remover & AI Watermark Disruptor
Disrupt SynthID watermarks, purge C2PA content credentials, and strip generative AI metadata in-browser.
PDF Tools(9 tools)
Merge, split, rotate, convert, and organize PDF documents locally.
Merge PDF (Combine Multiple PDFs)
Combine multiple PDF files into one organized document in any sequence with instant drag-and-drop.
Split PDF (Extract & Separate Pages)
Separate one page or extract specific page ranges from a PDF into independent, lightweight documents.
Compress PDF (Reduce File Size)
Preserves page content and visual layout while rebuilding the PDF.
PDF to Image (PDF to JPG / PNG)
Convert PDF document pages into high-resolution JPG, PNG, or WebP images directly in your browser.
Image to PDF Converter (JPG & PNG to PDF)
Convert one or multiple JPG, PNG, and WebP images into a single clean PDF document.
Rotate PDF Pages (Permanent Rotation)
Rotate individual or all pages of a PDF by 90°, 180°, or 270° clockwise to fix inverted or upside-down scans.
Watermark PDF (Text & Stamp Overlay)
Add custom text watermarks ('CONFIDENTIAL', 'DRAFT', 'SAMPLE', or custom copyright) across PDF pages.
PDF Text & Data Extractor (TXT, Markdown, HTML, JSON)
Extract all selectable plain text and paragraphs from PDF documents into clean, copyable text or TXT files.
PDF Page Organizer (Split, Reorder, Rotate & Extract)
Reorder, delete, rotate, and extract real PDF pages in a list workspace with per-action rebuilds.
Calculators(12 tools)
Financial, educational, technology, and everyday unit calculators.
SIP & Mutual Fund Calculator
Calculate future wealth growth and compounding returns on monthly Systematic Investment Plans (SIP).
Compound Interest & CD Calculator
Calculate interest on principal and accumulated interest across annual, monthly, or daily compounding intervals.
Loan & EMI Calculator
Calculate total cost of borrowing, interest fees, and early payoff schedules.
Sales Tax / VAT / GST Calculator
Calculate inclusive and exclusive Goods and Services Tax (GST/VAT) with custom tax slabs.
Salary & Take-Home Paycheck Calculator
Calculate net take-home pay, CTC breakdown, monthly salary, and deduction estimates.
Discount & Sale Price Calculator
Calculate final sale prices, percentage discounts, double discounts, and savings instantly.
Inflation & Purchasing Power Calculator
Calculate how inflation erodes purchasing power and what future expenses will cost.
Percentage Calculator (All-in-One)
Calculate percentages: What is X% of Y, percentage increase/decrease, and X is what % of Y.
GPA & CGPA Calculator
Calculate semester GPA and cumulative CGPA on standard 4.0 and 10.0 scale with credit weights.
Age & Date Difference Calculator
Calculate exact age or the difference between two dates in years, months, days, hours, and minutes.
BMI Calculator (Body Mass Index)
Calculate Body Mass Index (BMI), ideal weight range, and WHO health categories.
Universal Unit Converter (Length, Weight, Temp, Area)
Convert units across length, weight, temperature, speed, area, and volume.
Text Tools(4 tools)
Word counters, case converters, line cleaners, diff checkers, and text analyzers.
Word & Character Counter
Count words, characters, sentences, paragraphs, reading time, and speaking time in real time.
Text Case Converter (Camel, Snake, Title, Upper)
Convert text between UPPERCASE, lowercase, Title Case, camelCase, snake_case, and kebab-case.
Text Diff Checker
Compare text, code, or LLM prompts side by side with line and character diff highlighting.
Visual Markdown Table Generator & Editor
Design, edit, and align GitHub-Flavored Markdown tables visually with spreadsheet-like rows, columns, and cell controls.
Generators(5 tools)
UUID v1, v4 & v7, secure passwords, API keys, fake data, CSS gradients, and test fixtures.
UUID / GUID Generator — v1, v4 & v7
Generate RFC 9562 UUIDs — random v4, time-ordered v7, and timestamp-based v1 — in bulk with custom casing and timestamp inspection.
Nano ID Generator
Generate compact, URL-friendly unique string IDs with customizable length and alphabet.
Password & Passphrase Generator
Generate high-entropy random passwords and multi-word passphrases with custom rules.
Lorem Ipsum & Placeholder Text Generator
Generate dummy Latin placeholder text by paragraphs, sentences, words, or lists.
Fake / Mock Data Generator
Generate realistic mock user profiles, emails, phone numbers, and addresses in JSON or CSV.
QR & Barcode Tools(3 tools)
Generate and scan QR codes for Wi-Fi, URLs, vCards, plus Code 128 and UPC barcodes.
QR Code Generator (URL, Wi-Fi, vCard, Text)
Create customizable vector QR codes for websites, Wi-Fi networks, vCards, emails, and plain text.
Barcode Generator (Code 128, EAN-13, UPC)
Generate standard retail and inventory barcodes including Code 128, EAN-13, and UPC-A.
QR Code Scanner & Decoder
Scan QR codes with your webcam or decode uploaded images fully in-browser.
Code Editors(7 tools)
Live code editors and runners: Markdown, HTML/CSS/JS, Python, SQL, and API testing.
Markdown Previewer & Live Editor
Real-time split-screen Markdown editor with GitHub Flavored Markdown, live HTML rendering, and instant export.
HTML / CSS / JS Web Playground
Interactive web sandbox to write, preview, and test HTML5, CSS3, and JavaScript in an isolated browser environment.
Python Code Runner & Playground
Run real Python 3 in your browser via Pyodide (CPython/WebAssembly) with a live console, package installs, and an infinite-loop-safe Stop button.
SVG Live Editor
Write SVG markup with live script-blocked preview, structural validation, one-click minifier, presets, and .svg export.
Mermaid Diagram Editor
Write Mermaid diagram text with live flowchart, sequence, class, ER, Gantt, and pie rendering, themes, and SVG/PNG export.
SQL Playground (SQLite WASM)
Run SQLite queries in-browser with sample data, CSV import, and query history.
API Request Tester (Fetch Client)
Send GET/POST requests from your browser with headers, body, history, and HAR export.
Security & Privacy Tools(8 tools)
JWT inspectors, password strength testers, CSP generators, and pasted secret scanners.
JWT Debugger & Encoder
Decode, encode, and verify JSON Web Tokens (JWT) safely in your browser with expiration countdown and signature verification.
IP Address & CIDR Subnet Calculator
Calculate IPv4 subnet masks, CIDR network address, broadcast address, and usable host ranges.
X.509 Certificate & CSR Decoder
Decode X.509 certificates (PEM or DER) and Certificate Signing Requests: subject/issuer, SANs, validity, key details, extensions, and SHA-256/SHA-1 fingerprints.
SSH Key Generator — Ed25519, RSA & ECDSA
Generate Ed25519 (recommended), RSA, and ECDSA SSH key pairs in-browser with OpenSSH authorized_keys format, PEM keys, and SHA-256 fingerprints.
Bcrypt Hash Generator & Verifier — Legacy Password Hashing
Generate standard $2a$ bcrypt password hashes with configurable cost rounds (4-12) and verify candidate passwords. Legacy hashing for existing systems — use Argon2id for new systems.
Password Strength Checker & Entropy Analyzer
Score password strength with entropy bits, crack-time estimates, and actionable hardening suggestions.
Content Security Policy (CSP) Generator
Build strict CSP headers with directive toggles, nonce/hash builders, and header + meta exports.
TOTP Authenticator & 2FA Code Generator
Generate offline RFC 6238 TOTP codes with QR export, countdown ring, and copy-code support.
SEO Tools(5 tools)
Meta tag generators, SERP previewers, Schema markup builders, and robots.txt validators.
Meta Tag & Social Preview Generator
Generate standard HTML meta tags and Next.js App Router metadata with character count safety checks.
Robots.txt Generator & Validator
Generate and validate robots.txt files with custom user-agents, Allow/Disallow rules, and sitemaps.
XML Sitemap Generator
Build standards-compliant sitemap.xml files focused on URLs and accurate lastmod dates, with image entries and sitemap index output. changefreq/priority are optional legacy metadata Google ignores.
Schema Markup Generator (JSON-LD)
Generate Schema.org JSON-LD structured data for Articles, FAQs, How-To guides, Software Apps, and Local Businesses.
UTM Campaign URL Builder
Tag campaign URLs with utm_source, medium, and campaign presets for Google Ads and social.
Web Design Tools(11 tools)
Color pickers, WCAG contrast checkers, CSS grid/flexbox generators, and SVG optimizers.
CSS Box Shadow Generator
Create smooth multi-layered CSS box shadows, inset lighting, and elevation presets.
CSS Gradient Generator
Design linear, radial, and conic CSS gradients with multi-stop color controls and curated presets.
Color Converter, Picker & Name Finder
Pick colors, identify CSS color names, and convert seamlessly between HEX, RGB, HSL, and CMYK.
WCAG Color Contrast Checker
Verify text and UI contrast ratios against WCAG 2.2 AA and AAA accessibility standards (2.1 remains a valid reference — contrast thresholds are identical).
Color Palette & Harmony Generator
Generate harmonious color palettes: complementary, analogous, triadic, and monochromatic schemes.
Interactive CSS Flexbox Playground
Experiment with CSS Flexbox layouts: direction, justification, alignment, wrapping, and gap in real time.
Interactive CSS Grid Playground
Build responsive CSS Grid layouts with column/row controls, fr units, gap, and template areas.
SVG Optimizer & Formatter
Clean and compress SVG files by stripping useless metadata, comments, and precision bloat.
Favicon & App Icon Generator
Generate multi-size favicons (16x16, 32x32, 48x48, 180x180, 512x512) and HTML link tags.
CSS Clamp() Fluid Calculator
Calculate fluid typography, fluid spacing, and responsive sizing using mathematical CSS clamp().
CSS to Tailwind & JS Object Converter
Convert standard CSS stylesheets and rules into Tailwind CSS utility classes with arbitrary value fallbacks and a v3/v4 output toggle.
File Tools(2 tools)
Inspect ZIP archives, look up MIME types, and convert HTML documents to Markdown locally.
ZIP Archive Inspector & Extractor
Inspect ZIP archive contents, calculate compression ratios, and extract files locally.
HTML to Markdown Converter
Convert raw HTML code and web pages into clean GitHub-Flavored Markdown (GFM) tables, lists, and formatting.
Student Tools(3 tools)
Pomodoro focus timers, typing speed tests (WPM), and scientific calculator for study sessions.
Pomodoro Study & Focus Timer
Boost study focus with customizable Pomodoro sessions (25 min work, 5 min break) and audio chimes.
Typing Speed Test (WPM & Accuracy)
Test your typing speed (WPM) and accuracy with developer code and literature snippets.
Scientific Calculator
Online scientific calculator with trigonometry, powers, square roots, logarithms, and constants.
Local AI Tools(2 tools)
Token counters, prompt formatters, and browser-powered text summarizers.
Model & Token Cost Calculator
Count prompt tokens, estimate context usage, and compare costs across GPT-5.6, Claude 5, Gemini 3, DeepSeek V4, and Grok 4.5.
Prompt Builder
Rewrite thin prompts into structured briefs with variables, constraints, and token estimates.
DevOps & APIs(1 tool)
OpenAPI, AsyncAPI, Docker Compose, GitHub Actions, OpenTelemetry, and YAML tooling.