JSON formatting, Base64, SQL minifier, and Regex testers.
Format, beautify, inspect, and minify JSON strings with custom indentation.
Format, indent, prettify, and minify XML documents with syntax validation.
Format and clean HTML markup strings with tag indentation.
Format, expand, and minify CSS style rulesets and selectors.
Format JavaScript code with clean indentation and minify JS scripts.
Format SQL queries with uppercase keyword capitalization.
Format, clean, and convert YAML configuration data to JSON.
Validate JSON syntax accuracy with line & column error diagnostics.
Validate XML markup syntax, unclosed tags, and root elements.
Live Markdown editor with split-screen preview and GFM support.
Encode text strings and binary files to Base64 format with UTF-8.
Decode Base64 encoded strings back to original UTF-8 text.
Encode URI components and Unicode characters according to RFC 3986.
Decode percent-encoded URL parameters and URI strings.
Generate RFC 4122 compliant version-4 UUIDs individually or in bulk.
Generate MD5, SHA-1, SHA-256, and SHA-512 hashes for text and files.
Calculate 128-bit MD5 message digest checksums.
Generate 256-bit SHA-256 cryptographic hashes for text and files.
Generate cryptographically secure random passwords and passphrases.
Analyze password security strength, Shannon entropy, and vulnerability.
Decode JSON Web Tokens (JWT) to inspect Header, Payload, and signature.
Generate and sign custom JWT tokens using HS256/384/512 algorithms.
Test regular expressions with live match highlighting and replace preview.
Generate regex patterns for Email, Phone, Date, URL, and Credit Card.
Convert Unix timestamps (sec & ms) to ISO 8601, UTC, and relative time.
Generate current system epoch timestamps with live-updating ticker.
Inspect common HTTP headers for Security, CORS, Caching, and Auth.
Search 150+ file extensions and MIME media types by category.
Lookup domain DNS records via DNS-over-HTTPS (A, MX, TXT, CNAME).
Analyze IPv4/IPv6 addresses, private subnets, and CIDR math.
Parse User-Agent strings to detect Browser, OS, Device, Engine, and CPU.
Generate custom QR Codes for Text, URL, WiFi, vCard, and Email with PNG.
Generate 1D barcodes for Code128, EAN-13, UPC-A with PNG and Print.
Convert video files between MP4, MOV, AVI, MKV, WEBM, and FLV formats.
Compress large video files to reduce size for email and web sharing.
Trim and cut start and end points of your video clips.
Crop video dimensions to 16:9, 9:16, 1:1, or custom crop boundaries.
Rotate sideways videos by 90, 180, or 270 degrees.
Resize video dimensions to 1080p Full HD, 720p HD, 480p, or 360p.
Speed up or slow down video playback from 0.25x to 4x speed.
Merge and combine multiple video clips into a single video file.
Split long videos into smaller parts by timestamp or fixed durations.
Extract MP3 or WAV audio tracks from MP4, MOV, or WEBM videos.
Strip and remove soundtrack from video files completely.
Mute video audio tracks instantly with one click.
Generate video thumbnails and contact sheets at specific timestamps.
Convert video segments into animated GIF images.
View video codec, bitrate, frame rate, resolution, and audio details.
Calculate total playlist and video clip runtime durations.
Convert audio files between MP3, WAV, AAC, FLAC, OGG, M4A, and OPUS.
Compress MP3 and audio files by reducing bitrate while preserving sound quality.
Trim, cut, and slice MP3 audio files with waveform visualization.
Merge and combine multiple audio files into a single track.
Split audio files into equal parts or custom tracks.
Increase and boost low audio volume levels up to 300%.
Apply gradual fade-in and fade-out audio transitions.
Change audio playback tempo and speed without changing pitch.
Inspect audio tags, bitrate, sample rate, and channels.
Visualize audio frequency waveforms and amplitude peaks.
Generate structured SRT and VTT subtitle file frameworks.
Edit subtitle cue text, start times, and end timestamps online.
Shift subtitle timestamps forward or backward to fix out-of-sync audio.
Convert between SRT, WebVTT (.vtt), ASS, and SUB subtitle formats.
Merge multiple subtitle files into a single ordered subtitle track.
Split subtitle documents into multiple time-based files.
View comprehensive media file stream information and container headers.
Calculate recommended streaming bitrates and estimated file sizes.
Calculate video scaling dimensions maintaining aspect ratio.
Calculate 16:9, 4:3, 1:1, 21:9, and custom aspect ratios.
Create compressed ZIP archives from multiple files and folders.
Extract and unzip files from ZIP archives in your browser.
Create TAR archives for Linux and Unix server backups.
Extract files from .tar archive packages.
Compress single files using the GZIP compression algorithm (.gz).
Decompress .gz files back to their original state.
Inspect and extract files from 7-Zip (.7z) archives.
Browse directory trees and file compression ratios inside archives.
Split large files into smaller chunks by size, part count, or lines.
Recombine split file parts back into a single original file.
Rename multiple files with prefixes, suffixes, numbering, and search patterns.
Generate ASCII, Markdown, or JSON directory trees from folder paths.
Calculate total folder byte sizes and file counts.
Convert file sizes between Bytes, KB, MB, GB, and TB.
Generate 128-bit MD5 hash checksums for text strings and files.
Generate 160-bit SHA-1 hash values for files and text.
Generate secure 256-bit SHA-256 cryptographic hashes.
Generate ultra-secure 512-bit SHA-512 hashes.
Verify file integrity against an expected MD5 or SHA-256 hash.
Detect file types by reading binary magic byte signatures.
Detect official MIME content types for web server configuration.
View complete file attributes: size, modified date, MIME, and hash.
Find duplicate files in a collection by comparing SHA-256 hashes.
Inspect raw binary file headers and hexadecimal bytes.
Learn and test secure file overwrite and wiping algorithms.
Generate dummy test files of custom size in Binary, Text, or JSON format.
Inspect and translate Unix file permission notation (rwxr-xr-x / 755).
Sanitize filenames by stripping invalid characters and path separators.
