165 Browser Tools

All Online Tools Directory

Search and filter our complete collection of browser-native tools for images, PDFs, code formatters, data converters, exam uploads, and SEO checks.

Formatters

Professional code formatters for developers. Beautify JSON, SQL, XML, HTML, and CSS instantly. 100% private, browser-native processing with zero data uploads.

Category hub
Browser-based

XML Formatter & Beautifier

Beautify, format, minify, copy, and download XML documents locally in your browser with no upload.

Open tool
Browser-based

HTML Formatter & Optimizer

Beautify and format HTML markup with proper indentation and structure.

Open tool
Browser-based

Online CSS Formatter, Beautifier & Validator

Format and beautify CSS code. Organize properties and improve readability.

Open tool
Browser-based

Online SQL Formatter, Beautifier & Validator

Beautify SQL queries with proper indentation, keyword casing, and clause formatting.

Open tool
Browser-based

Online JavaScript Formatter, Beautifier & Validator

Format and beautify JavaScript code with configurable indentation and style.

Open tool
Browser-based

JavaScript Minifier & Compressor

Compress and obfuscate JavaScript code using industry-standard logic. Reduce file size for production and protect your logic.

Open tool
Browser-based

CSS Minifier & Optimizer

Compress and optimize CSS stylesheets instantly. Reduce file size for faster page loads while maintaining 100% layout compatibility.

Open tool
Browser-based

HTML Minifier & Compressor

Compress and optimize your HTML markup instantly. Reduce file size for faster page loads and improved SEO performance.

Open tool
Browser-based

JSON Minifier & Compressor

Compress and optimize JSON data instantly. Reduce payload size for faster API communication while maintaining 100% data integrity.

Open tool
Browser-based

XML Minifier & Compressor

Compress and optimize XML data instantly. Reduce file size for faster data transfer while maintaining 100% structural integrity.

Open tool
Browser-based

SQL Minifier & Compressor

Compress and optimize SQL queries instantly. Remove comments and whitespace to reduce script size and improve performance.

Open tool
Browser-based

JSON Diff Viewer

Compare two JSON objects structurally with high-precision key sorting. Identify added, removed, or modified keys instantly in your browser.

Open tool
Browser-based

Markdown Live Editor

Write Markdown with split-pane live preview, GFM support, copy actions, HTML export, and print-to-PDF.

Open tool
Browser-based

YAML Formatter & Validator

A professional-grade Online YAML Formatter and Validator. Clean, beautify, and lint YAML configuration files instantly with 100% browser-local privacy. Perfect for Kubernetes and Docker Compose manifests.

Open tool
Browser-based

Visual SQL Schema Builder

Professional visual SQL schema builder and ER diagram tool. Design databases, generate production DDL, and export Mermaid code instantly.

Open tool
Browser-based

Color Picker

Use Color Picker completely privately. It runs entirely in your browser.

Open tool
Browser-based

JSON Formatter, Beautifier & Visualizer

Format, beautify, validate, minify, and visualize JSON in an interactive tree view completely locally in your browser.

Open tool

Converters

Convert between JSON, CSV, XML, YAML, and more. Secure, private, and instant. No data is ever uploaded or stored.

Category hub
Browser-based

HTML to JSX & TSX Converter

Convert HTML into React JSX or TSX with JSX attribute fixes, style objects, self-closing tags, SVG updates and conversion warnings.

Open tool
Browser-based

JSON to XML Converter

Convert JSON to XML online instantly and securely. Our free browser-native tool transforms JSON into structured XML for legacy systems and SOAP APIs. 100% private.

Open tool
Browser-based

JSON to CSV Converter

Convert JSON to CSV online instantly and securely. Our free browser-native tool transforms JSON arrays into flat CSV files for Excel and data analysis. 100% private.

Open tool
Browser-based

CSV to JSON Converter

Convert CSV data to JSON format online instantly and securely. Professional browser-native tool transforms spreadsheets into structured JSON arrays. 100% private.

Open tool
Browser-based

JSON to YAML Converter

Convert JSON to YAML online instantly and securely. Our free browser-native tool transforms JSON into clean, readable YAML for Kubernetes, Docker, and DevOps. No uploads required.

Open tool
Browser-based

JSON to Go Converter

Convert JSON to Go structs online instantly and securely. Free browser-native JSON to Golang converter with no upload and zero data sharing.

Open tool
Browser-based

JSON to Java Converter

Convert JSON to Java classes online instantly and securely. Free browser-native JSON to Java POJO converter with no upload and optional Lombok annotations.

Open tool
Browser-based

YAML to JSON Converter

Convert YAML configuration files to JSON format for APIs and JavaScript instantly. Secure, browser-native tool with no data uploads.

Open tool
Browser-based

Professional Diff Viewer

Compare two text snippets or code blocks instantly. Identify additions, deletions, and line-level changes with professional visual diff highlighting.

Open tool
Browser-based

cURL to Fetch Converter

Convert cURL commands to Fetch API or Axios JavaScript code securely in your browser with no server upload.

Open tool
Browser-based

Visual Cron Generator

Build cron schedules visually. Generate cron expressions for Linux, Spring, and Quartz with human-readable descriptions.

Open tool
Browser-based

JSONPath Tester

Test and debug JSONPath queries. Extract, filter, and manipulate JSON data using standard path syntax.

Open tool
Browser-based

XML to Properties Converter

Convert XML configuration files into flat Java .properties format. Handles nested elements with dot-notation.

Open tool
Browser-based

Secure Password Generator

Generate secure random passwords, readable passphrases, and numeric PINs directly in your browser with no upload.

Open tool
Browser-based

UUID Generator

Generate bulk UUID v1 and v4 identifiers locally in your browser with uppercase and hyphen formatting options.

Open tool
Browser-based

Lorem Ipsum Generator

Generate lorem ipsum placeholder text online instantly and securely. Create words, sentences, paragraphs, HTML, Markdown, and downloads with no upload.

Open tool
Browser-based

Advanced Text Analyzer

Analyze text metrics including word count, character count (with/without spaces), reading time, and sentence analysis.

Open tool
Browser-based

String Escaper & Unescaper

Escape and unescape strings for Java, C#, PHP, and JavaScript. Safely handle quotes, newlines, and special symbols for source code integration.

Open tool
Browser-based

Unix Timestamp / Epoch Converter

Convert Unix timestamps to human-readable dates and vice-versa. Supports seconds and milliseconds.

Open tool
Browser-based

UA Parser & Advanced Client

Parse user-agent strings online to identify browser, operating system, device type, and rendering engine.

Open tool
Browser-based

Number Base Converter

Convert whole numbers between decimal, hexadecimal, binary, octal, and base 36 with BigInt precision and no upload.

Open tool
Browser-based

ASCII Converter

Convert text to ASCII decimal values and decode ASCII numbers back into readable text securely in your browser.

Open tool
Browser-based

IP Address & Subnet Calculator

Calculate CIDR subnet mask details, IP ranges, network capacity, and subnet configurations in your browser.

Open tool
Browser-based

URL Parser

Parse full URLs into protocol, host, path, query parameters, hash, and origin locally in your browser.

Open tool
Browser-based

SQL to JSON Converter

Convert SQL INSERT statements to JSON arrays locally in your browser. Secure SQL to JSON conversion with no upload required.

Open tool
Browser-based

WebP to PNG Converter

Convert WebP images to PNG locally in your browser with no upload. Batch convert files and download PNG outputs privately.

Open tool
Browser-based

Unit Converter

Convert between length, mass, data, and temperature units with precision.

Open tool
Browser-based

HTML Entity Encoder & Decoder

Quickly encode and decode HTML entities securely in your browser.

Open tool
Browser-based

URL Encoder & Decoder

Encode or decode URLs safely and securely in your browser.

Open tool
Browser-based

Base64 Encoder & Decoder

Use Base64 Encoder & Decoder completely privately. It runs entirely in your browser.

Open tool
Browser-based

Base64 to Image

Use Base64 to Image completely privately. It runs entirely in your browser.

Open tool
Browser-based

Binary Converter

Use Binary Converter completely privately. It runs entirely in your browser.

Open tool
Browser-based

Bulk File Renamer

Rename multiple files at once using customizable patterns, numbering, and search-and-replace rules. Run 100% locally in your browser to protect filename privacy.

Open tool
Browser-based

Color Converter

Convert color codes between HEX, RGB, HSL, CMYK, and other color format representations.

Open tool
Browser-based

Hex Converter

Convert values between hexadecimal, decimal, binary, octal, and human-readable text formats.

Open tool
Browser-based

HTML to Markdown

Use HTML to Markdown completely privately. It runs entirely in your browser.

Open tool
Browser-based

Image Converter

Use Image Converter completely privately. It runs entirely in your browser.

Open tool
Browser-based

JPG to PNG

Use JPG to PNG completely privately. It runs entirely in your browser.

Open tool
Browser-based

Markdown to HTML

Use Markdown to HTML completely privately. It runs entirely in your browser.

Open tool
Browser-based

PNG to JPG

Use PNG to JPG completely privately. It runs entirely in your browser.

Open tool
Browser-based

Properties to YAML

Use Properties to YAML completely privately. It runs entirely in your browser.

Open tool
Browser-based

QR Code Generator Online | Create Custom QR Codes Free

Create custom QR codes for URLs, Wi-Fi, WhatsApp, contacts, email, phone, text, events, locations, and UPI payments. Customize colors and download PNG or SVG.

Open tool
Browser-based

Regex Tester

Use Regex Tester completely privately. It runs entirely in your browser.

Open tool
Browser-based

Text Case Converter

Use Text Case Converter completely privately. It runs entirely in your browser.

Open tool
Browser-based

TOML to JSON

Use TOML to JSON completely privately. It runs entirely in your browser.

Open tool
Browser-based

WebP to JPG

Use WebP to JPG completely privately. It runs entirely in your browser.

Open tool
Browser-based

Video to GIF

Convert your MP4, WEBM, or MOV videos to GIF format privately. Processing runs entirely in your browser using local resources.

Open tool
Browser-based

GIF Viewer

Preview animated GIFs with play/pause controls and frame inspection. Runs entirely in your browser with no server upload required.

Open tool
Browser-based

XML to JSON

Use XML to JSON completely privately. It runs entirely in your browser.

Open tool

Calculators

Use free browser-local calculators for age, dates, math, exam cutoffs, and everyday numeric checks. Fast, private, and no upload required.

Category hub
Browser-based

Scientific Calculator

Use a secure online scientific calculator for arithmetic, trigonometry, logarithms, powers, roots, factorials, and constants with no upload.

Open tool
Browser-based

Age Calculator

Calculate exact age from DOB for school, job, or exam forms locally in your browser.

Open tool
Browser-based

Percentage Calculator

All-in-one percentage calculator to find percentage of a number, percentage change, increase, decrease, difference, reverse percentage, discounts, and marks percentage with formulas.

Open tool
Browser-based

Online Timer & Stopwatch

Set a countdown, measure lap times, run a Pomodoro focus session, or manage several timers from one browser workspace.

Open tool
Browser-based

Sleep Calculator

Calculate possible bedtimes, wake-up times, and estimated sleep cycles based on your custom targets and age group.

Open tool
Browser-based

Date Calculator

Calculate days between dates, add or subtract days/weeks/months/years, count business days with custom holidays, and audit date details.

Open tool
Browser-based

Discount Calculator

Calculate sale prices, amount saved, discount percentage, original price, stacked discounts, tax, quantity savings, BOGO, and compare deals.

Open tool
Browser-based

Rent Affordability Calculator

Estimate how much monthly rent you can afford based on your gross income, debts, utilities, and preferred rent-to-income percentage. Compare comfortable and maximum limits locally and privately.

Open tool
Browser-based

Prorated Rent Calculator

Calculate prorated rent for partial months when moving in or moving out. Supports actual calendar days, 30-day months, 365-day years, and custom billing periods with calendar-safe date logic.

Open tool
Browser-based

Monthly Milk Bill Calculator

Calculate monthly milk bills and track daily morning or evening deliveries. Adjust for skipped days, extra deliveries, rates, discounts, advances, and final balances.

Open tool

PDF Suite

Free online PDF tools that run 100% locally in your browser. Merge, split, compress, protect, unlock, and watermark your PDF files securely with zero server uploads.

Category hub
Browser-based

Image to PDF

Convert images to PDF online for free. Combine JPG and PNG files into one PDF document. No upload, runs in your browser.

Open tool
Browser-based

PDF Compressor

Reduce PDF file size using simple quality and resolution controls. Set an optional target size, review the result, and download the compressed document.

Open tool
Browser-based

Compress PDF to Exact Size | 100KB, 200KB, 500KB

Compress a PDF to 100KB, 200KB, 300KB, 500KB, 1MB, or a custom size. Choose your required limit, review the result, and download the compressed PDF.

Open tool
Browser-based

PDF Merger

Merge multiple PDF files into one document for free. Runs entirely in your browser with no server upload.

Open tool
Browser-based

PDF Metadata Editor

Edit or remove PDF metadata fields in your browser. No upload required. Change title, author, keywords, creator, and more.

Open tool
Browser-based

PDF Protector

Add password protection to PDF files free online. Runs in your browser with AES encryption and no server upload required.

Open tool
Browser-based

PDF Unlocker

Remove passwords and permissions blocks from PDF files online for free. Decrypt files securely and privately in your browser.

Open tool
Browser-based

PDF Watermark Adder

Add text watermarks to PDF files online for free. Customize size, angle, color, and transparency. No upload, runs in your browser.

Open tool
Browser-based

PDF Page Remover

Remove pages from PDF files online for free. Delete specific pages, select ranges, or click page previews to remove. No upload, runs in your browser.

Open tool
Browser-based

PDF Splitter

Split PDF files online for free. Extract specific pages or split all pages into individual files. No upload, runs in your browser.

Open tool
Browser-based

PDF to Image

Convert PDF pages to JPEG or PNG images online for free. No upload needed, runs in your browser, download as ZIP.

Open tool
Browser-based

AI PDF Summarizer

Summarize PDF files online for free. Extract text, run local image OCR, select page ranges, and generate key summaries and action items privately in your browser.

Open tool
Browser-based

PDF to Word

Convert PDF documents to editable Microsoft Word (.docx) files online for free. No upload, runs entirely in your browser, 100% private.

Open tool
Browser-based

Crop PDF Online

Crop PDF pages online to remove white margins, borders, or unwanted page areas. Preview the crop, apply it to selected pages, and download the result.

Open tool

Image Studio

Edit photos, remove backgrounds, and compress images for free. Fast and private photo tools that run only on your computer.

Category hub
Browser-based

Image to WebP Converter

Convert JPG and PNG images to WebP in your browser with no upload. Make smaller web images while keeping files on your device.

Open tool
Browser-based

EXIF Guard & Metadata Remover

Inspect and remove hidden EXIF metadata like GPS and camera details from your photos locally in your browser.

Open tool
Browser-based

Advanced SVG Studio & Optimizer

Optimize, clean, preview, and export SVG files in your browser with no upload. Reduce SVG size, remove unnecessary metadata, and prepare vector graphics for web use.

Open tool
Browser-based

HEIC to JPG Converter

Convert iPhone HEIC photos to JPG in your browser with no upload. Create compatible images while keeping personal photos private.

Open tool
Browser-based

SVG to PNG Converter

Convert SVG files to sharp PNG images in your browser with no upload. Export vectors for web, apps, documents, and social posts.

Open tool
Browser-based

Compress Image to Size

Compress images to a custom target size in your browser with no upload. Use 50KB, 100KB, 200KB, 500KB, or any KB limit.

Open tool
Browser-based

Profile Picture Resizer

Resize profile pictures for Instagram, WhatsApp, LinkedIn, X, job portals, websites, and account avatars with no upload.

Open tool
Browser-based

YouTube Thumbnail Creator

Create 1280x720 YouTube thumbnails in your browser with no upload. Add text and images while keeping designs private.

Open tool
Browser-based

Instagram Story Resizer

Resize photos to 1080x1920 Instagram Story size in your browser with no upload. Create vertical story images and ZIP batches privately.

Open tool
Browser-based

AI Background Remover

Remove an image background with browser-based AI, refine the edges, and download a transparent, white or custom-background result.

Open tool
Browser-based

Advanced Photo Editor

Adjust, filter, rotate, flip, add text, and place shapes on photos in your browser with no upload.

Open tool
Browser-based

Meme Generator

Create memes by adding top and bottom text to images in your browser with no upload.

Open tool
Browser-based

Image Annotator

Annotate images with arrows, boxes, circles, labels, and blur marks in your browser with no upload.

Open tool
Browser-based

Easy Collage Maker

Make photo collages in your browser with no upload. Combine images into grid, row, column, or mosaic layouts.

Open tool
Browser-based

Add Text to Image

Add captions, labels, titles, and watermarks to images in your browser with no upload. Create text-on-photo designs privately.

Open tool
Browser-based

Privacy Image Blur

Blur faces, backgrounds, names, or private areas in your browser with no upload. Protect sensitive image details before sharing.

Open tool
Browser-based

Rounded Corners Maker

Add smooth rounded corners to photos and graphics in your browser with no upload. Export clean images from your device.

Open tool
Browser-based

Mirror & Flip Image

Flip or mirror images horizontally or vertically in your browser with no upload. Fix photos and designs privately.

Open tool
Browser-based

Rotate Image

Rotate photos left, right, or by a custom angle in your browser with no upload. Correct image direction privately.

Open tool
Browser-based

Image Border Maker

Add custom borders and frames to images in your browser with no upload. Choose color and size before downloading.

Open tool
Browser-based

Passport Photo Resizer

Resize passport and form photos privately in your browser with no upload.

Open tool
Browser-based

Resize Image to 100KB

Resize and compress JPG, PNG or WebP images to 100KB or less online in your browser.

Open tool
Browser-based

Signature Resizer

Resize signature images for online forms locally in your browser with no upload.

Open tool
Browser-based

Social Media Image Resizer

Resize images for social media platforms locally in your browser with no upload.

Open tool
Browser-based

Bulk Image Resizer

Resize multiple images at once in your browser with no upload. Batch process photos, apply shared settings, and download results as a ZIP.

Open tool
Browser-based

Bulk Image Compressor

Compress multiple JPG, PNG, and WebP images at once in your browser with no upload. Preview savings and download the optimized batch as a ZIP.

Open tool
Browser-based

Bulk Image Converter

Convert multiple images to PNG, JPG, or WebP at once in your browser with no upload. Batch process files privately and download as ZIP.

Open tool
Browser-based

Bulk WebP Converter

Convert JPG, PNG, GIF, SVG, and WebP files to WebP in bulk with browser-local processing and ZIP download.

Open tool
Browser-based

Bulk JPG to PNG Converter

Convert JPG and JPEG files to PNG in bulk with browser-local no-upload processing and ZIP download.

Open tool
Browser-based

Bulk AVIF Converter

Convert images to AVIF in bulk with browser-local processing, quality control, and ZIP download.

Open tool
Browser-based

Bulk Rename Images

Rename image files in bulk with patterns, numbering, preview, and no-upload ZIP download.

Open tool
Browser-based

Bulk Image Cropper

Crop images in bulk with shared ratios, browser-local processing, and ZIP download with no upload.

Open tool
Browser-based

Image to Base64 Converter

Convert images to Base64 strings or data URIs in your browser with no upload. Useful for HTML, CSS, email, and testing.

Open tool
Browser-based

Bulk EXIF Remover

Remove EXIF metadata from many photos in your browser with no upload. Strip GPS and hidden data from batches privately.

Open tool
Browser-based

Favicon & Manifest Generator

Create favicon and app icon files from a logo in your browser with no upload. Keep brand assets private on your device.

Open tool
Browser-based

AI Image Upscaler

Enlarge JPG, PNG and WebP images using a browser-based AI super-resolution model or fast precision resizing.

Open tool
Browser-based

Compress Image to KB

Compress JPG, PNG, and WebP images to 20KB, 50KB, 100KB, 200KB, or a custom size locally in your browser with no upload.

Open tool
Browser-based

Image to Text (OCR)

Extract text from images and screenshots in your browser with no upload. OCR runs locally so documents stay private.

Open tool
Browser-based

Image Cropper

Crop images into circles, squares, or custom sizes securely in your browser with no upload.

Open tool
Browser-based

Image Compressor

Compress images online for free. This secure image compressor runs entirely in your browser with no server upload.

Open tool
Browser-based

Image Resizer

Resize JPG, PNG, WebP, and GIF files online securely in your browser. Scale by pixel dimensions or percentage with no server upload.

Open tool
Browser-based

Visual Data Hub

Use Visual Data Hub completely privately. It runs entirely in your browser.

Open tool
Browser-based

Bulk HEIC Converter

Batch convert HEIC to JPG securely and privately. It runs entirely in your browser.

Open tool

Exam Tools

Prepare exam application photos and signatures for CTET, UPSC, SSC, GATE, banking, and recruitment portals. Browser-local tools with no server upload.

Category hub

Security

Check JWT tokens, create strong passwords, and generate secure hashes for free. 100% private—nothing is sent to a server.

Category hub

AI Tools

Use powerful AI tools right in your browser. Smart code helpers and data tools that are 100% private and never upload your data.

Category hub

SEO Studio

Use free SEO tools to audit pages, check links, generate schema, preview search snippets, build robots.txt and sitemaps, and improve technical SEO.

Category hub
Browser-based

AI Meta Tag Generator

Generate optimized SEO titles and meta descriptions using browser-local heuristics based on your page content, target keywords, and user search intent.

Open tool
Browser-based

Google SERP Preview Tool

Preview how page titles, descriptions, and URLs may appear in search results.

Open tool
Browser-based

Free Robots.txt Generator Online

Create robots.txt rules for crawlers and sitemap discovery.

Open tool
Browser-based

LLMS.txt Generator

Generate an llms.txt file to serve as a markdown-based overview of your website structure and key pages for compatible AI models.

Open tool
Browser-based

Internal Link & Anchor Analyzer

Inspect internal links, anchor text, link distribution, and page relationships.

Open tool
Browser-based

Broken Link Checker & 404 Detector

Check publicly accessible webpages for broken internal and external links, 404 and 410 errors, redirects, restricted URLs, timeouts, rate limits, and server errors.

Open tool
Browser-based

AI FAQ Generator (Smart Extract)

Extract key questions and generate structured FAQ content with corresponding schema markup options based on your page copy.

Open tool
Browser-based

AI SEO Content Brief Generator

Generate SEO-focused article outlines, suggested headings hierarchy, target word counts, and relevant keyword clusters based on your primary search term.

Open tool
Browser-based

AI Tone & Readability Analyzer

Analyze content tone, sentiment, reading difficulty, and sentence structure in your browser to help match writing style with user search intent.

Open tool
Browser-based

SEO Report Generator

Generate a detailed website SEO report with findings and downloadable output.

Open tool
Browser-based

JSON-LD Schema Generator

Build structured data markup for supported Schema.org types, including Article, FAQ, Local Business, and Product schemas, to improve machine-readable metadata.

Open tool
Server-assisted

Keyword Density Checker

Scan text to count keyword frequencies and calculate density percentages, helping you review content optimization and natural word distribution.

Open tool
Browser-based

Redirect Checker

Inspect HTTP redirects to identify redirect hops, final destination URLs, status codes, response times, and key security headers.

Open tool
Server-assisted

SEO Audit Tool

Check webpage metadata, headings, links, images, schema, canonical directives, and technical SEO issues.

Open tool
Browser-based

XML Sitemap Generator

Create, edit, validate, and download XML sitemap files.

Open tool