KeyTD Tools
A collection of free tools to simplify your daily digital tasks.
PDF, Image, QR, UTM & Converter Tools
Fast online tools for converting, compressing, generating and checking.
Currency Converter
Perform fast and accurate conversions between various units.
PX to REM
Perform fast and accurate conversions between various units.
Data Size
Perform fast and accurate conversions between various units.
Length
Perform fast and accurate conversions between various units.
Weight / Mass
Perform fast and accurate conversions between various units.
Temperature
Perform fast and accurate conversions between various units.
Area
Perform fast and accurate conversions between various units.
Time
Perform fast and accurate conversions between various units.
Speed
Perform fast and accurate conversions between various units.
Background Removal
Remove image background directly in your browser using AI.
Image Converter
Convert images to WebP, PNG, JPG formats.
SVG Optimizer
Reduce the size of SVG files and clean up the code.
Color Picker from Image
Identify HEX/RGB codes of colors in the uploaded image.
PDF Merge
Select multiple PDF files and merge them into a single file.
PDF Split
Split a PDF document into pages and download each as a separate file.
PDF Compress
Reduce PDF file size with adjustable quality presets.
PDF to JPG
Convert PDF pages into high-quality JPG images.
PDF to Word
Convert PDF files into editable DOCX documents.
PDF OCR
Extract searchable text from scanned PDF files.
Sign PDF
Add your signature to PDF files directly in your browser.
PDF Protector
Add a password to your PDF files.
Watermark PDF
Add text or logo-based watermarks to your PDF documents.
JPG → PDF
Select images and convert them into a single PDF document.
Image Compress
Reduce image size without losing quality.
Favicon Generator
Convert your image into various favicon formats and sizes.
Image Resizer
Change the dimensions (width and height) of your image.
Watermark Remover
Remove visible text or logo watermarks from images locally with brush-based cleanup.
Video Assembler
Trim and combine multiple videos with stable server-side rendering. Voiceover, background music and SRT subtitles are optional.
Video Compressor
Reduce video file size in your browser with smart presets. Your files stay on your device.
Extract Audio From Video
Convert a video's soundtrack to MP3 or WAV directly in your browser. Your files stay on your device.
QR Generator
Create a QR code instantly by entering a link or text.
QR Code to Text Converter
Upload a QR code image and convert QR code to text or URL online instantly in your browser.
UTM Builder
Create links enriched with UTM parameters for your campaigns.
Open Graph Previewer
Preview how your links will look on social media platforms.
Random Picker
Pick a random winner or item from a list.
Championship Builder
Quickly generate a random championship fixture list for football, volleyball, tennis, and more while covering all possible matches.
Time Zone Converter
Compare times across cities and track a world clock.
Pomodoro Timer
Plan focus sessions, breaks, and daily goals with a detailed Pomodoro timer.
Archive Builder
Create ZIP, 7Z, TAR, and TAR.GZ archives in the browser, or add a password to an existing ZIP file.
Link Shortener
Create short links in your browser and auto-expire them after 24 hours.
Store Redirect Link
Combine your App Store and Play Store URLs into one short link that opens the right store automatically.
CV Maker
Create a professional CV online for free, choose a template, and download your resume as PDF.
Password Generator
Create strong and secure passwords instantly.
Base64 Tool
Encode or decode text and files to/from Base64 format.
Bcrypt Tool
Hash or verify passwords using the Bcrypt algorithm.
Hash Generator
Generate MD5, SHA-1, SHA-256, and SHA-512 hashes for any text.
AES Encryptor
Encrypt and decrypt text using the AES algorithm.
RSA Key Generator
Generate public and private RSA key pairs.
Leak Checker
Check if your password has been exposed in a data breach.
Slug Generator
Convert titles into URL-friendly (SEO) slugs.
Case Converter Online
Convert text to uppercase, lowercase, sentence case, and title case online instantly.
Font Generator
Generate fancy font styles from normal text for bios, captions, usernames, and social posts.
Word Counter Online
Word counter online for instant word count, character count, and reading time estimation.
Lorem Ipsum Generator
Generate placeholder text for your designs.
JSON Formatter
Beautify, validate, and convert JSON code to various formats.
Clean Text Online
Clean text online by removing extra spaces, empty lines, and unwanted characters instantly.
List Tools
Sort lists alphabetically or remove duplicate lines.
Find and Replace
Quickly find and replace text within your content.
Reverse Text
Reverse characters, words, or lines in your text.
Markdown Converter Online
Convert markdown to HTML or HTML to markdown online for docs, blogs, and README workflows.
Text Splitter
Split text into multiple parts based on a delimiter.
JSON to Code
Convert JSON to TypeScript, Go, or Zod models.
Code Formatter
Beautify HTML, CSS, JS, TS, SQL, XML, Markdown, YAML and Java code.
Cron Generator
Create cron expressions visually and make them human-readable.
URL Encoder/Decoder
Encode or decode URLs.
HTML Entities
Convert HTML symbols (entities).
Diff Viewer
Compare differences between two texts.
Regex Tester
Test and debug your Regular Expressions in real-time.
JWT Decoder
Decode JWT tokens and view the contained data.
Curl to Code
Convert Curl commands to Fetch, Axios, and other languages.
Docker Config Generator
Generate optimized Dockerfile and Docker Compose files for various platforms and frameworks.
SQL to JSON
Convert SQL INSERT statements to JSON format.
YAML ↔ JSON Converter
Quickly convert between YAML and JSON formats.
My IP Address
Quickly identify your public IP address and discover detailed geographical and network information.
Whois Lookup
Check domain information (registrar, creation date, etc.).
DNS Lookup
Check a domain's DNS records (A, MX, TXT, NS).
HTTP Status & Headers
Check the HTTP status code, redirects, and headers of any URL.
SSL/TLS Certificate Checker
Check the validity, expiration date, and chain details of a domain's SSL certificate.
Reverse DNS / PTR Lookup
Check which domain name is associated with an IP address (PTR record).
NS Propagation Checker
Check the DNS propagation status of a domain across various global servers.
CIDR / Subnet Calculator
Use this CIDR calculator online to find subnet mask, network address, broadcast address, and host range for IPv4 addresses.
IP Range Merger / Splitter
Merge multiple IP ranges or split large networks into smaller subnets.
IP Blacklist Checker
Check if your IP address is listed in popular RBL (Real-time Blackhole List) databases.
Online Ping Tool
Check if a server or host is reachable online and measure latency for a domain or IP address.
SPF/DKIM/DMARC Analyzer
Check and analyze a domain's email security records (SPF, DKIM, DMARC).