Every tool you need. One stop.
Fast, privacy-first online tools. No sign-up. No installs. Works instantly in your browser.
Popular: “word counter”, “qr code”, “password generator”, “image compressor”
Online Code Compiler & Runner
Compile and execute Python, JavaScript, C++, C, Java, Go, and Rust directly with real-time terminal output and stdin support.
Live Web Code Playground
Interactive real-time HTML, CSS, and JavaScript editor with responsive live preview, device switcher, and console drawer.
JSON Formatter & Validator
Format, beautify, sort, and validate JSON payloads with instant error diagnostics and 1-click minification.
Base64 Encoder & Decoder
Encode and decode text, images, and binary files to/from Base64 and Data URIs with full UTF-8 support.
Code Minifier (HTML, CSS, JS)
Strip whitespace, comments, and redundant bytes from HTML, CSS, and JS to accelerate page load speeds.
SQL Formatter & Beautifier
Beautify and standardize complex SQL database queries for PostgreSQL, MySQL, SQLite, and MariaDB.
RegEx Tester & Debugger
Test regular expressions in real-time with syntax match highlights, flag toggles, and regex cheat sheets.
JWT Decoder & Inspector
Decode JSON Web Tokens, inspect header claims, payload parameters, and check token expiration timestamps safely.
Word & Character Counter
Track word and character counts, estimate reading and speaking time, and inspect density in real time.
Markdown Live Editor & Previewer
Split-pane Markdown editor with GitHub-flavored tables, task lists, live preview, and HTML export.
Text Case Converter
Convert text instantly between UPPERCASE, lowercase, Title Case, camelCase, snake_case, and kebab-case.
Text Diff Checker
Compare two text snippets or code blocks side-by-side with colorized inline additions and deletions.
Lorem Ipsum Generator
Generate customized placeholder dummy text by paragraphs, sentences, words, or unordered bullet lists.
Duplicate Line Remover & Sorter
Clean lists by removing duplicate entries, trimming blank lines, and sorting alphabetically or numerically.
URL Slug & Permalink Generator
Convert article titles and headlines into clean, SEO-optimized URL slugs with custom delimiter options.
Text to Speech Player
Read aloud any written text in real time using native browser speech synthesis with pitch and rate controls.
Image Compressor & Resizer
Reduce image file sizes and resize photos locally in your browser with high visual clarity and privacy.
Color Picker & Contrast Checker
Extract color codes, inspect WCAG AA/AAA accessibility contrast ratios, and generate harmonic palettes.
Image Format Converter
Convert photos seamlessly between PNG, JPEG, WebP, and BMP formats with instant client-side processing.
SVG to PNG / JPEG Exporter
Convert scalable vector graphics (SVG) into crisp, high-resolution PNG or JPEG raster graphics.
Favicon & App Icon Generator
Generate complete favicon bundles (16x16, 32x32, 180x180 Apple Touch) ready for web projects.
Image Cropper & Aspect Ratio
Crop photos to standard aspect ratios (16:9, 4:3, 1:1, 9:16) with interactive visual guides.
EXIF & Metadata Stripper
Inspect photo camera settings, GPS geolocation coordinates, and strip private EXIF data before sharing.
PDF Merger
Combine multiple PDF documents into a single organized file directly in the browser with drag-and-drop order.
PDF Page Splitter & Extractor
Extract specific page numbers or split multi-page PDF files into separate individual documents.
PDF to Image Converter
Convert pages of any PDF document into high-resolution JPG or PNG images with 1-click batch download.
PDF Page Rotator
Rotate upside-down or landscape PDF pages 90, 180, or 270 degrees and save the reoriented file.
PDF Password Encryptor
Apply standard password protection and security restrictions to sensitive PDF files.
PDF Page Numberer
Add custom page numbers, headers, and footer marks to all pages of your PDF document.
Unit & Measurement Converter
Convert length, mass, temperature, area, volume, speed, time, and energy across metric and imperial systems.
Digital Storage Converter
Calculate accurate file size conversions between bits, bytes, KB, MB, GB, TB, and estimate transfer times.
Currency Converter (Live Rates)
Live foreign exchange rates between 150+ fiat currencies with real-time conversion and rate comparisons.
World Clock & Time Zone Converter
Compare local times across global time zones (UTC, EST, PST, GMT, IST) and plan international meetings.
Color Space Converter
Convert color representations between HEX, RGB, HSL, HSV, and CMYK formats for design and print.
Number Base Converter
Convert values between Binary (Base 2), Octal (Base 8), Decimal (Base 10), and Hexadecimal (Base 16).
QR Code Generator
Create custom QR codes for websites, Wi-Fi logins, vCards, emails, and text with custom colors and instant export.
Strong Password Generator
Generate secure cryptographic passwords with custom lengths, symbol sets, and live entropy strength ratings.
UUID / GUID v4 Generator
Generate random, unique RFC 4122 Version 4 UUIDs and GUIDs in bulk with uppercase, lowercase, and hyphens.
Barcode Generator
Generate high-resolution printable CODE128, EAN-13, and UPC barcodes for retail and warehouse inventory.
Hash & Checksum Generator
Calculate MD5, SHA-1, SHA-256, and SHA-512 cryptographic hashes and integrity checksums for text or files.
Mock Identity & Data Generator
Generate realistic placeholder user profiles, phone numbers, email addresses, and test records for QA testing.
Percentage & Growth Calculator
Calculate percentage increases, decreases, profit margins, discounts, and proportional ratios with ease.
Loan & EMI Mortgage Calculator
Calculate monthly installment payments, total interest costs, and full amortization schedules for loans.
Age & Date Difference Calculator
Calculate exact chronological age in years, months, and days, or count business days between two dates.
BMI & Health Calorie Calculator
Determine Body Mass Index (BMI), health weight classification, and recommended daily calorie targets.
Discount & Sales Tax Calculator
Calculate final checkout price after applying store discounts, promotional coupons, and regional sales taxes.
Social Caption & Bio Formatter
Format clean line breaks for Instagram and LinkedIn, apply stylish Unicode fonts, and preview social post layouts.
Meta Tags & OpenGraph Previewer
Test and preview OpenGraph and Twitter/X social share cards for URLs to optimize click-through rates.
UTM Campaign URL Builder
Generate trackable campaign links with standard Google Analytics UTM source, medium, and campaign parameters.
Pomodoro Focus & Task Timer
Boost daily focus with customized Pomodoro work intervals, short and long breaks, and session counters.
Why TecxStop?
100% Free
Every single tool is free to use forever.
No Sign-up Needed
Jump straight in — zero accounts, no email required.
Works in Your Browser
Nothing to install. Everything runs instantly.
Privacy-First
Your files and inputs never leave your device.
Frequently Asked Questions
Yes, all tools are completely free to use. No hidden charges, no premium tiers, no credit cards required.
No sign-up is required for any tool. Just open any tool and start using it immediately.
100% yes. Our tools process files and text locally in your browser using modern client-side APIs. Nothing is uploaded to our servers.
New tools are added regularly based on user requests and search demand. We are rapidly expanding our collection.
Absolutely! Head over to our Contact page and let us know what tool you would like us to build next.