Useful Tools & Utilities

Media Tools

Video to GIF Converter

Convert video clips to animated GIFs with frame rate control.

Video to MP3 Converter

Extract MP3 audio from any video file locally in your browser.

Video Compressor

Compress videos to reduce file size locally in your browser.

Audio Compressor

Reduce audio file size by adjusting bitrate, fully in-browser.

Video Converter

Convert video files between MP4, WebM, AVI, and MOV formats locally.

Audio Converter

Convert audio files between MP3, WAV, AAC, FLAC, and OGG locally.

Video to Audio Converter

Extract audio from any video file as MP3, WAV, or AAC locally.

Video to WebP Converter

Convert video clips to animated WebP for smaller web delivery.

Video to APNG Converter

Convert short video clips to Animated PNG (APNG) format in browser.

Video Trimmer

Trim video clips with precise start and end point timeline controls.

Video Muter

Strip the audio track from any video file to create a silent version.

Video Speed Controller

Speed up or slow down any video file from 0.25x to 4x locally.

Video Rotate & Flip

Rotate and flip video files in 90° increments, fully in-browser.

Audio Trimmer

Trim audio clips with a precise browser-based timeline editor.

Audio Merger

Merge multiple audio tracks into a single file, fully local.

Video Merger

Combine multiple video clips into one continuous output file locally.

Video Watermarker

Add text or image watermarks to any video file locally in browser.

Screen Recorder

Record your screen or webcam video directly in your browser tab.

Audio Volume Booster

Amplify quiet audio or video files up to 5x, fully in-browser.

Hardcode Subtitles Tool

Burn subtitle files permanently into video frames, fully local.

Image Tools

Image Censor

Blur or pixelate sensitive image regions for privacy before sharing.

Metadata (EXIF) Remover

Remove EXIF and GPS metadata from images before sharing publicly.

Meme Generator

Add top and bottom captions to popular meme templates or images.

Image Merger

Combine multiple images side by side or stacked vertically into one.

Image Rotate

Rotate and flip images in 90° increments directly in your browser.

Image to Grayscale

Convert full-color images to grayscale with a live browser preview.

Image Cropper

Crop images to exact pixel dimensions or aspect ratios precisely.

Image Filters

Apply grayscale, sepia, blur, and vintage filters to images.

Image Adjustment

Adjust brightness, contrast, and saturation with live sliders.

Image Compressor

Compress JPG, PNG, and WebP images to reduce file size significantly.

Image Resizer

Resize images to exact pixel dimensions or scale by percentage.

Image Upscaler

Upscale images 2x or 4x with AI super-resolution enhancement.

QR Code Generator

Generate QR codes for URLs, WiFi credentials, contacts, and text.

QR Code Editor

Create branded QR codes with custom logos and brand color schemes.

QR Code Reader

Decode QR codes from uploaded images or your device camera instantly.

Image to Base64

Encode images to Base64 Data URI strings for direct embedding.

JPG to PNG

Convert JPG images to lossless PNG with full transparency support.

JPG to WEBP

Convert JPG to WebP for 25–35% smaller file sizes on the web.

PNG to JPG

Convert PNG images to JPG with adjustable output quality settings.

PNG to WEBP

Convert PNG images to WebP for up to 30% smaller web file sizes.

WEBP to JPG

Convert WebP images to JPG format for universal app compatibility.

WEBP to PNG

Convert WebP to lossless PNG with full transparency preserved.

Image OCR

Extract editable text from images and scanned documents via OCR.

JFIF to PNG

Convert JFIF image files to PNG with full quality and transparency.

JFIF to WEBP

Convert JFIF images to smaller, web-optimized WebP delivery format.

ICO to PNG

Convert ICO icon files to transparent PNG with size layer selection.

PNG to ICO

Convert PNG images to multi-size ICO favicon files for websites.

SVG to PNG

Convert SVG files to transparent PNG at any custom output resolution.

SVG to WEBP

Convert SVG images to WebP for web-optimized raster delivery.

SVG to JPG

Convert SVG vector graphics to JPG raster images at any resolution.

SVG to ICO

Convert SVG vector files to multi-size ICO favicon files for sites.

JPG to ICO

Convert JPG images to multi-size ICO favicon files for websites.

WEBP to ICO

Convert WebP images to multi-size ICO favicon files for websites.

ICO to JPG

Convert ICO icon files to JPG with resolution layer selection.

ICO to WEBP

Convert ICO icons to WebP for smaller, web-optimized images.

HEIC to PNG

Convert HEIC images to lossless PNG for cross-platform sharing.

HEIC to JPG

Convert iPhone HEIC photos to JPG for universal compatibility.

HEIC to WEBP

Convert HEIC photos to WebP for web and Android compatibility.

TIFF to PNG

Convert TIFF image files to lossless PNG with full transparency.

TIFF to JPG

Convert TIFF images to JPG format for universal cross-platform use.

Base64 to PNG

Decode Base64 or Data URIs into PNG images with transparency.

Base64 to JPG

Decode Base64-encoded strings into downloadable JPG image files.

SEO & Web Tools

Sitemap Generator

Generate a complete XML sitemap for any website by crawling pages.

Schema.org Entity Relationship Visualizer

Visualize structured data schemas as a readable tree diagram.

Visual Site Crawler & Architecture Mapper

Crawl any site to find broken links and missing SEO metadata.

Keyword Density & Content Semantic Analyzer

Analyze single and multi-word keyword density percentages in any text.

Social Analytics

Analyze social media engagement metrics for any public profile.

Redirect Checker

Trace the full redirect chain for any URL step by step clearly.

SEO Analyzer

Analyze on-page SEO: title, meta, headings, alt text, and links.

Schema.org (JSON-LD) Generator

Generate JSON-LD Schema.org markup for rich Google search results.

SERP Simulator

Preview your Google SERP snippet before your page goes live.

Hreflang Tag Generator

Generate hreflang tags for international multilingual SEO targeting.

Canonical URL Generator

Generate canonical link tags to prevent duplicate content issues.

Keyword Cloud & Density Heatmap

Visualize keyword frequency as a word cloud sized by occurrence count.

Sitemap Visualizer

Visualize your XML sitemap structure as an interactive tree diagram.

JSON-LD Validator & Auto-Fixer

Validate JSON-LD structured data markup against Schema.org rules.

PWA Compatibility Checker

Check if a site meets PWA requirements: HTTPS, manifest, SW.

PWA Manifest Generator

Generate a manifest.json file for your Progressive Web App project.

AMP Validator

Check AMP pages for Google compliance errors and missing tags.

JSON-LD to Microdata Converter

Convert JSON-LD structured data markup to HTML Microdata format.

Microdata to JSON-LD

Convert HTML Microdata schema markup to JSON-LD structured format.

SEO Tags Generator

Generate title, description, Open Graph, and Twitter Card tags.

Twitter Card Generator

Generate Twitter Card tags and preview link appearance on X.

Privacy Policy Generator

Generate a GDPR and CCPA-compliant privacy policy for any site.

Terms of Service Generator

Generate a Terms of Service legal agreement for any website or app.

Robots.txt Generator

Generate a robots.txt with custom crawler allow/disallow rules.

HTACCESS Redirect Generator

Generate .htaccess redirect rules with correct RewriteRule syntax.

Htaccess to Nginx Converter

Convert Apache .htaccess rewrite rules to NGINX config syntax.

Nginx to Htaccess Converter

Convert NGINX location and rewrite rules to .htaccess format.

HTTP-auth Generator

Generate Base64-encoded HTTP Basic Authentication header values.

Wheel Color Picker

Pick colors with a wheel and get HEX, RGB, HSL, and HSV values.

Online SMTP Test

Test SMTP server connectivity and verify test email delivery.

GZIP Compression Test

Verify if a URL serves gzip or Brotli compressed HTTP responses.

Domain Generator

Generate creative domain name ideas from any keyword or phrase.

Domain WHOIS

Fetch WHOIS data: registrar, expiry dates, and domain nameservers.

URL Parser

Parse URLs into protocol, domain, path, and query parameters.

HTTP Headers Parser

Fetch and display all HTTP response headers for any given URL.

URL Unshortener

Reveal the full destination URL hidden behind any shortened link.

HTTP Status Code Checker

Check the HTTP status code returned by any URL in real time.

Document Converters

PDF to Word Converter

Convert PDF documents to fully editable Microsoft Word DOCX files.

Word to PDF Converter

Convert Word DOCX files to universally compatible PDF documents.

PDF to Image Converter

Convert PDF pages to high-quality JPG or PNG images instantly.

Word to Image Converter

Convert Word documents or text content to PNG or JPG images.

Word to HTML Converter

Convert Word DOCX files to clean, publication-ready HTML markup.

PDF to HTML Converter

Convert PDF files to HTML for web publishing and extraction.

PDF to EPUB Converter

Convert PDF documents to EPUB format for Kindle and e-readers.

PDF to FB2 Converter

Convert PDFs to FB2 format for Russian e-readers and Calibre.

EPUB to PDF Converter

Convert EPUB ebooks to PDF with preserved layout and formatting.

FB2 to PDF Converter

Convert FB2 ebooks to printable, universally shareable PDFs.

FB2 to EPUB Converter

Convert FB2 ebooks to EPUB for Kindle and Kobo compatibility.

EPUB to FB2 Converter

Convert EPUB ebooks to FB2 for Russian e-reader compatibility.

Text Tools

SRT to VTT Converter

Convert SRT subtitle files to WebVTT for HTML5 video players.

VTT to SRT Converter

Convert WebVTT (.vtt) subtitle files to SRT format for video editors.

Whitespace Normalizer

Normalize and collapse whitespace in any text for clean output.

Text to List Converter

Convert delimited text into formatted bullet or numbered lists.

Text Diff Checker

Compare two text blocks and highlight line-by-line differences.

AI Content Detector

Score text for AI authorship using perplexity and burstiness.

AI-Ready Prompt Optimizer

Rewrite weak prompts into structured, high-output AI-ready prompts.

Text to Speech

Convert typed text to spoken audio with voice and speed controls.

Grammar Checker

Find and fix grammar, spelling, and punctuation errors in text.

Text Cleaner

Remove extra spaces, fix line breaks, and clean up messy text output.

E-Mail Extractor

Extract all email addresses from pasted text or HTML source.

URL Extractor

Extract all hyperlinks and URLs from any text, HTML, or source code.

Word Count

Count words, characters, sentences, and estimated reading time.

Text Separator

Split text into segments using any custom delimiter character.

Text To Slug

Convert titles and phrases into clean URL-safe slug strings.

Duplicate Lines Remover

Strip duplicate lines from text, keeping only unique entries.

Line Break Remover

Remove all line breaks and merge text into a single clean paragraph.

Text Replacer

Find and replace text with case and whole-word match options.

Text Reverser

Reverse text character by character or reverse the order of lines.

Word Density Counter

Rank words by frequency and count all occurrences in any text.

Palindrome Checker

Check instantly whether any word, phrase, or number is a palindrome.

Case Converter

Switch text between camelCase, snake_case, Title Case, and more.

Randomize / Shuffle Text Lines

Pick a uniformly random line from any list you paste into the box.

Text Repeater

Repeat any text block N times using a fully configurable separator.

Paste & Share Text

Paste text and share it instantly via a short expiring link.

Lorem Ipsum Generator

Generate Lorem Ipsum placeholder text by word or paragraph count.

HTML Tags Stripper

Strip HTML tags and extract clean plain text from any string.

Invisible Text Generator

Generate invisible Unicode characters for names and social bios.

Sentence & Paragraph Counter

Count sentences, paragraphs, words, and characters in any text.

Add/Remove Line Numbers

Add sequential line numbers to any text or code block instantly.

Text Line Joiner

Join multiple text lines into one string with any separator.

Alphabetical Line Sorter

Sort text lines alphabetically, numerically, by length, or reversed.

Markdown to Text

Strip all Markdown syntax and extract clean plain text content.

Morse Code Converter

Encode text to Morse code and decode Morse signals back to text.

NATO Phonetic Converter

Spell out any word or code using the NATO phonetic alphabet.

Text Line Wrapper

Wrap long lines of text at any specified character column width.

Braille Translator

Translate English text to and from Grade 1 Braille dot patterns.

Text to ASCII Art

Convert text to ASCII art banners in dozens of popular fonts.

Readability Score Calculator

Score text readability using Flesch-Kincaid and Gunning Fog index.

Keyword Extractor

Extract top keywords and key phrases from any text content instantly.

Text Similarity Checker

Compare two text blocks and calculate a cosine similarity score.

Fancy Unicode Text Generator

Convert text into bold, italic, script, and Gothic Unicode fonts.

Text to Handwriting Converter

Render typed text as realistic handwriting on lined notebook paper.

E-Mail Validator

Validate email syntax and MX records before sending campaigns.

Developer & Data Tools

HTML Code Editor

Write and live-preview HTML code in a split-pane code editor.

JSON Viewer

Explore and navigate JSON in a collapsible, searchable tree viewer.

E-Mail Extractor

Extract all email addresses from pasted text or HTML source.

Code Syntax Highlighter

Syntax-highlight code in 100+ programming languages with themed output.

Regex Tester

Test regex patterns against text with live match highlighting.

Cron Expression Generator

Build cron schedule expressions with an intuitive visual editor.

SQL Beautifier

Format SQL queries with consistent indentation and capitalization.

Source Code Downloader

Download the raw HTML source code of any public web page URL.

JSON to YAML

Convert JSON to YAML format for Kubernetes and CI/CD config files.

YAML to JSON

Convert YAML configuration files to JSON for APIs and web apps.

Markdown To HTML

Convert Markdown to HTML with full syntax and table support.

HTML To Markdown

Convert HTML to Markdown with full element and table support.

CSV To JSON

Convert CSV data to JSON arrays with configurable delimiter support.

JSON To CSV

Convert JSON arrays to CSV format for spreadsheets and databases.

JSON to TSV

Convert JSON arrays to tab-separated TSV format for data pipelines.

JSON To Xml

Convert JSON objects to well-formed XML documents for integrations.

TSV to JSON

Convert TSV data to JSON with automatic header-to-key mapping.

XML To JSON

Convert XML documents to JSON for APIs and modern pipelines.

HTML Minifier

Strip comments and whitespace to compress HTML for production.

CSS Minifier

Remove whitespace and comments to compress CSS for production.

JS Minifier

Minify JavaScript to reduce bundle size for production deploy.

HTML Formatter

Beautify minified HTML with consistent nesting and indentation.

CSS Formatter

Beautify minified CSS with consistent indentation and spacing.

JS Formatter

Beautify minified JavaScript with proper indentation and spacing.

RGB To Hex

Convert red, green, and blue channel values to hexadecimal color codes.

Hex To RGB

Convert hex color codes to RGB channel values for CSS and design.

Json Beautifier

Pretty-print compact JSON with configurable indentation levels.

Json Validator

Validate JSON syntax and pinpoint errors by line and column number.

Timestamp Converter

Convert Unix timestamps to readable dates and back, any timezone.

JWT Encoder / Decoder

Decode and verify JWT tokens with complete payload claim inspection.

HTML Entity Encode

Encode special characters to safe HTML entity references instantly.

HTML Entity Decode

Decode HTML entities back to their original readable characters.

URL Encoder

Percent-encode URLs for safe use in links and API parameters.

URL Decoder

Decode percent-encoded URL characters back to readable plain text.

Text to Binary

Convert plain text to its 8-bit binary byte representation instantly.

Binary to Text

Convert binary strings to readable ASCII or Unicode text instantly.

Text to Base64

Encode any plain text to standard or URL-safe Base64 format.

Base64 To Text

Decode Base64-encoded strings to readable plain text instantly.

ROT13 Encoder

Encode text with ROT13 for hiding spoilers and simple obfuscation.

ROT13 Decoder

Decode ROT13-shifted text back to plain, readable English instantly.

Unicode to Punycode

Convert Unicode internationalized domain names to Punycode encoding.

Punycode to Unicode

Decode Punycode domain names back to their Unicode display form.

Encode Quoted Printable

Encode text to Quoted-Printable format for safe MIME email use.

Decode Quoted Printable

Decode Quoted-Printable encoded email message text to plain text.

Security & Privacy Tools

Password Generator

Generate strong, random passwords using fully configurable rules.

Password Strength Test

Test password strength and get specific improvement suggestions.

MD5 Generator

Generate MD5 hashes from any text or file for data checksums.

SHA Generator

Generate SHA-256 and SHA-512 cryptographic hashes from text or files.

Bcrypt Generator

Hash passwords with BCrypt using configurable salt rounds securely.

Hash Generator

Generate MD5, SHA-256, and SHA-512 hashes from text or files.

UUIDv4 Generator

Generate cryptographically random UUIDv4 IDs for databases and APIs.

Security Headers Auditor

Audit HTTP security headers for CSP, HSTS, and XFO compliance.

Security Headers & Web Firewall (WAF) Auditor

Audit WAF signals and security response headers for any website.

Safe Browsing Checker

Check URLs against Google Safe Browsing for malware and phishing.

SSL Checker

Check SSL certificate validity, expiry date, and chain status.

JS Obfuscator

Obfuscate JavaScript to protect code from reverse engineering.

Credit Card Validator

Validate card numbers via Luhn and detect Visa, Amex, Mastercard.

Email Header Decoder

Decode raw email headers to trace delivery and detect spoofing.

CSP Header Generator

Build CSP headers visually to prevent XSS and injection attacks.

Security.txt Generator

Generate an RFC 9116-compliant security.txt file for your domain.

Google Dorking Assistant

Build advanced Google search operators for OSINT and SEO audits.

IDN/Punycode Phishing Detector

Detect IDN domains and reveal their Punycode representation.

CVE Lookup Tool

Look up CVE details, CVSS severity scores, and affected products.

SSH Config Generator

Generate SSH config block entries for any server connection config.

AES-256 Encryption/Decryption

AES-256 encryption and decryption, fully client-side and private.

Random Secret Key Generator

Generate secure 128/256/512-bit secret keys for APIs and JWTs.

Browser Fingerprint Audit

Reveal your browser's unique fingerprint and tracking signals.

DNS Leak Tester

Check if your VPN leaks DNS queries that reveal your real ISP.

Fun & Utilities

Glitch Text Generator

Add zalgo glitch effects to text with Unicode combining characters.

Bubble Text Generator

Generate circled bubble Unicode text for social media posts.

Upside Down Text Generator

Flip text upside down using Unicode character mapping instantly.

Dice Roller

Roll any dice type: d4, d6, d8, d10, d12, d20, or custom sides.

Virtual Coin Flip

Flip a virtual coin and track cumulative heads vs. tails statistics.

Aim Trainer

Improve mouse accuracy and reaction time with click targets.

Count Down Timer

Set a precise countdown timer with an audible completion alert.

Stop Watch

Millisecond-precision stopwatch with lap and split time recording.

World Clock

Display current times across multiple cities and time zones.

What is My Browser

Detect your current browser name, OS version, and display settings.

Date Picker Calendar

Pick dates from a visual calendar and copy in any date format.

YouTube Thumbnail Downloader

Download YouTube video thumbnails in all available quality sizes.

Zodiac Sign Finder

Find your Western zodiac sign and traits from any birth date.

Fake Identity Generator

Generate realistic fake identities for testing and QA workflows.

Leet Speak Converter

Convert text to 1337 leet speak using number and symbol substitutions.

English to GenZ Converter

Translate formal English into current Gen Z slang and expressions.

Calculators

Age Calculator

Get your precise age in years, months, days, hours, and minutes.

Between Dates Calculator

Find exact days, weeks, months, and years between any two dates.

BMI Calculator

Calculate BMI in metric or imperial with weight category labels.

Profit Calculator

Compute compound interest with a full year-by-year breakdown.

Interest Calculator

Calculate simple or compound interest with a full breakdown.

GPA Calculator

Calculate cumulative GPA from course grades and credit hours.

Scientific Calculator

Full scientific calculator with trig, log, and exponent support.

Currency Converter

Convert between 150+ world currencies using live exchange rates.

Random Number Generator

Generate random numbers within any min/max range you choose.

Percentage Calculator

Calculate percentages, percentage changes, and ratios in seconds.

Loan (EMI) Calculator

Calculate loan EMI with a full month-by-month amortization schedule.

Sales Tax / GST Calculator

Calculate sales tax, VAT, or GST totals for any amount and rate.

Binary Operations Calculator

Compute arithmetic on binary numbers with hex and decimal output.

Password Entropy Calculator

Calculate password entropy in bits and brute-force resistance.

Standard Deviation Calculator

Calculate standard deviation, mean, and variance for datasets.

Decimal to Fraction Calculator

Convert decimals to simplified fractions or mixed number form.

Calorie (BMR) Calculator

Calculate daily calorie needs based on age, weight, and activity.

Tip Calculator

Calculate tips and split restaurant bills between any group.

Time Duration Calculator

Calculate time duration between two timestamps in hours and minutes.

Aspect Ratio Calculator

Calculate and scale aspect ratios with a live visual preview.

Ohm's Law Calculator

Solve for voltage, current, resistance, or power via Ohm's Law.

Macronutrient Calculator

Calculate daily protein, carb, and fat targets for any goal.

Electricity Cost Calculator

Estimate appliance electricity costs from watts and kWh rate.

Pet Real Age Calculator

Convert dog or cat years to human-equivalent age accurately.

Network Tools

Open Port Checker

Check if a specific TCP port is open and reachable on any host.

Subdomain Finder

Discover subdomains via DNS data and certificate transparency logs.

HTTP Methods Auditor

Test which HTTP methods a web server accepts on any endpoint.

WebRTC Leak Test

Detect WebRTC IP address leaks that can bypass VPN tunnel protection.

Website Status Checker

Check if a website is up or down from multiple global locations.

Ping

Ping any hostname or IP to measure latency and reachability.

IP To Hostname

Reverse-lookup any IP address to find its associated hostname PTR.

Hostname To IP

Resolve any hostname to its IPv4 and IPv6 IP addresses live.

IP Information

Look up ISP, geolocation, ASN, and country data for any IP address.

MX Lookup

Look up MX records to identify a domain's inbound mail servers.

User Agent Finder

Detect your browser's user agent string with parsed breakdown.

Whats My IP

Find your current public IP address, ISP, and approximate location.

Dns Lookup

Query A, MX, TXT, NS, and CNAME records for any domain name.

IP Subnet Calculator

Calculate subnet ranges, broadcast, and host counts from CIDR.

ASN Lookup

Find organization, country, and IP prefix data for any ASN number.

Traceroute Online

Trace the network hop path to any host showing per-hop latency.

IP Blacklist Check

Check any IP address against major spam blacklists instantly.

Email Blacklist Check

Check email IPs and domains against all major spam blacklists.

DNS Propagation Check

Monitor DNS record propagation across 30+ global nameservers.

Website Technologies Check

Detect the CMS, frameworks, CDN, and tech stack of any website.

Unit Converters

Memory / Storage Converter

Convert bytes, KB, MB, GB, and TB in both SI and IEC standards.

Length Converter

Convert metres, miles, feet, inches, and 15+ other length units.

Speed Converter

Convert mph, km/h, m/s, knots, and Mach number speed units easily.

Temperature Converter

Convert temperatures between Celsius, Fahrenheit, and Kelvin scales.

Weight Converter

Convert kilograms, grams, pounds, ounces, and stone weight units.

Area Converter

Convert area units: hectares, acres, square metres, and more.

Volume Converter

Convert litres, gallons, pints, cups, and fluid ounces instantly.

Power Converter

Convert watts, kilowatts, megawatts, horsepower, and BTU/hour.

Pressure Converter

Convert pascals, PSI, bar, atmosphere, and mmHg pressure units.

Pace Converter

Convert running pace between min/km, min/mile, and speed units.

Fuel Consumption Converter

Convert MPG, L/100km, and km/L fuel efficiency units accurately.

Time Converter

Convert seconds, minutes, hours, days, and years to any unit.

Angle Converter

Convert degrees, radians, and gradians for math and engineering.

Torque Converter

Convert newton-metres, pound-feet, pound-inches, and torque units.

Energy Converter

Convert joules, calories, kilowatt-hours, and BTUs instantly.

Frequency Converter

Convert Hz, kHz, MHz, GHz, and THz frequency units instantly.

Voltage Converter

Convert volts, millivolts, microvolts, and kilovolts instantly.

Current Converter

Convert amperes, milliamperes, and microamperes for electronics.

Illuminance Converter

Convert lux and foot-candle illuminance units for lighting design.

Luminance Converter

Convert luminance units: nits, foot-lamberts, and candela/m².

Density Converter

Convert density units for physics, chemistry, and engineering.

Viscosity Converter

Convert viscosity units for fluid mechanics and engineering.

Capacitance Converter

Convert farads, microfarads, nanofarads, and picofarads precisely.

Force Converter

Convert newtons, kilonewtons, pound-force, dyne, and kgf units.

307 Free Tools for Founders & Makers