Conversion

Unit converters, format converters, and data transformation tools.

Base32 Encoder and Decoder Five bits at a time, shown as it happens. Image to ASCII Art A picture, typed out one character at a time. Property List Converter Binary plist in, readable tree out. CSV to JSON Converter Convert CSV data into structured JSON arrays or objects with automatic type detection. JSON to CSV Converter Transform JSON arrays and objects into downloadable CSV spreadsheet format. YAML to JSON Converter Convert YAML configuration files to JSON format with validation and formatting. XML to JSON Converter Parse XML documents and convert them to equivalent JSON structure with attributes. TSV to CSV Converter Convert tab-separated values to comma-separated format with proper escaping. Number Base Converter Convert numbers between binary, octal, decimal, and hexadecimal bases. Roman Numeral Converter Convert between Roman numerals and Arabic numbers with validation. Temperature Converter Convert between Celsius, Fahrenheit, and Kelvin with real-time calculation. Length & Distance Converter Convert between metric and imperial length units including meters, feet, miles, and more. Weight & Mass Converter Convert between kilograms, pounds, ounces, grams, and other weight units. Area Converter Convert between square meters, acres, hectares, square feet, and other area units. Data Storage Converter Convert between bytes, KB, MB, GB, TB, and PB with binary and decimal options. Speed Converter Convert between mph, km/h, knots, m/s, and other speed units instantly. Pixel to REM/EM Converter Convert between pixel, rem, and em CSS units with a customizable base font size. Viewport Width Calculator Calculate viewport-relative CSS units (vw, vh, vmin, vmax) for responsive layouts. Font Size Scale Generator Generate a harmonious typographic scale using modular ratios for consistent design. Morse Code Translator Translate text to Morse code and back with audio playback of the signal. Epoch / Unix Timestamp Converter Convert between Unix epoch timestamps and human-readable dates across time zones. Markdown to Plain Text Converter Strip all Markdown formatting and output clean plain text content. Image to Base64 Encoder Convert images to Base64-encoded strings for embedding directly in HTML, CSS, or JSON. GIF to MP4 Converter Convert animated GIFs to MP4 video for smaller file sizes. MP4 to GIF Converter Convert video clips to animated GIFs with frame rate and size controls. Animated PNG Maker Create APNG animations from multiple images with transparency support. DPI Converter Change image DPI/PPI resolution for print-ready output without resizing pixels. Audio Trimmer Trim and cut audio files with waveform visualization and precise start/end controls. Audio Joiner Merge multiple audio files into one with crossfade and gap controls. Audio Format Converter Convert audio files between MP3, WAV, OGG, AAC, FLAC, and WebM formats. MP3 to WAV Converter Convert MP3 audio files to uncompressed WAV format. WAV to MP3 Converter Convert WAV audio files to compressed MP3 format with bitrate options. OGG to MP3 Converter Convert OGG Vorbis audio files to widely compatible MP3 format. M4A to MP3 Converter Convert Apple M4A/AAC audio files to MP3 format for universal playback. FLAC to MP3 Converter Convert lossless FLAC audio to compressed MP3 with adjustable bitrate. Audio Speed Changer Speed up or slow down audio playback without changing pitch. Audio Pitch Changer Shift audio pitch up or down in semitones without changing speed. Audio Volume Booster Increase or normalize audio volume with peak limiting and gain control. Audio Fade In/Out Add fade-in and fade-out effects to audio files with adjustable duration. Audio Reverser Reverse audio playback direction for creative sound effects. Audio Noise Remover Remove background noise from audio recordings using spectral subtraction. Voice Recorder Record audio from microphone with waveform display and export to MP3/WAV. Ringtone Maker Create custom phone ringtones by trimming audio to 30-second clips in M4R/MP3. Video to GIF Converter Convert video files to animated GIFs with frame rate, size, and duration controls. Video Thumbnail Extractor Extract still frame thumbnails from video files at any timestamp. Video Trimmer Trim and cut video files with preview, setting precise start and end points. Video Compressor Compress video files to reduce size while maintaining quality using WebCodecs. Video to MP3 Converter Extract audio tracks from video files and save as MP3. Video Rotator Rotate videos by 90, 180, or 270 degrees and flip horizontally or vertically. Video Cropper Crop video dimensions to remove unwanted areas with aspect ratio presets. Video Resizer Resize video resolution to standard dimensions (1080p, 720p, 480p, etc.). Video Speed Changer Speed up or slow down video playback with smooth motion interpolation. Video Muter Remove audio track from video files to create silent videos. Video Merger Merge multiple video clips into a single video with transition options. Video Frame Extractor Extract all frames from a video as individual PNG images at configurable intervals. Video Loop Maker Create seamlessly looping video clips with customizable loop count. Video Watermark Adder Add text or image watermarks to videos with position and opacity controls. Video Subtitle Burner Burn SRT subtitle text directly into video frames permanently. WebM to MP4 Converter Convert WebM videos to widely compatible MP4 format. MP4 to WebM Converter Convert MP4 videos to WebM format for web embedding. MOV to MP4 Converter Convert Apple MOV video files to universal MP4 format. AVI to MP4 Converter Convert AVI video files to modern MP4 format with H.264 encoding. MKV to MP4 Converter Convert MKV video files to universally supported MP4 format. Webcam Photo Booth Take photos from webcam with countdown timer, filters, and instant download. Image Eraser Tool Erase unwanted objects or areas from photos by painting over them. Image Clone Stamp Clone and copy areas of an image to paint over unwanted regions. Image Straighten Tool Straighten tilted photos by drawing a reference line along the horizon. Photo Date Stamper Add date and timestamp text to photos from EXIF data or custom input. Image Padding Adder Add uniform or custom padding around images with solid or transparent backgrounds. Image Canvas Extender Extend image canvas size in any direction with color fill or transparency. Batch Image Cropper Apply the same crop dimensions to multiple images simultaneously. Smart Crop Tool Automatically detect and crop to the main subject or content area of images. Long Screenshot Maker Stitch multiple screenshots vertically into one continuous long image. Image Downscaler Reduce image resolution for web use with quality-preserving downscaling algorithms. Photo Aspect Ratio Fitter Fit images to target aspect ratios by adding letterbox bars or cropping. Lossless Image Optimizer Reduce PNG and GIF file sizes without any visible quality loss. Batch Image Rotator Rotate multiple images at once by the same angle for batch processing. Lottie to GIF Converter Convert Lottie JSON animations to animated GIF or APNG format. Animated WebP Maker Create animated WebP files from multiple images with timing controls. AI to SVG Converter Convert Adobe Illustrator AI files to SVG format for web use. Image to Text OCR Extract text from images and screenshots using Tesseract.js OCR in the browser. Video Audio Extractor Extract audio tracks from video files and save as MP3, WAV, or OGG. Video Timelapse Maker Extract frames at intervals from video to create timelapse sequences. Audio Splitter Split audio files into multiple segments at specified timestamps or intervals. Audio Equalizer Apply equalizer bands to audio files with bass, mid, treble, and custom frequency controls. Audio Compressor/Limiter Apply dynamic range compression and peak limiting to audio files. Audio Reverb Effect Add reverb and echo effects to audio files with room size and decay controls. Voice Changer Change voice pitch and add effects to audio recordings in real-time. Audio to Text Transcriber Transcribe speech from audio files to text using browser Speech Recognition API. Text to Speech Generator Convert text to speech audio using browser synthesis with voice and speed options. Audio Loop Maker Create seamless audio loops with crossfade blending at loop points. Audio Channel Merger Merge stereo channels to mono or split mono audio to stereo with panning. Vinyl Record Effect Add vinyl crackle, pop, and warmth effects to audio for vintage sound. Images to Video Converter Convert a sequence of images into a video file with frame rate controls. GIF Text Adder Add animated text captions to GIFs with font, color, and timing controls. Image Trace to SVG Auto-trace raster images to vector SVG paths with color and detail controls. Video to WebP Converter Convert short video clips to animated WebP for lightweight web animations. Text to Binary Converter Convert text to binary representation and decode binary back to readable text instantly. Text to Hex Converter Convert text to hexadecimal encoding and decode hex strings back to human-readable text. Universal Unit Converter All-in-one converter for length, weight, volume, area, speed, temperature, and time with 500+ units. Volume / Liquid Converter Convert between liters, gallons, cups, tablespoons, milliliters, and other volume units instantly. Time Unit Converter Convert between seconds, minutes, hours, days, weeks, months, and years with decimal precision. Cooking Measurement Converter Convert between cups, tablespoons, teaspoons, ounces, grams, and milliliters for recipe scaling. Recipe Scaler Enter recipe ingredients and scale them up or down by serving count with automatic unit conversion. Shoe Size Converter Convert shoe sizes between US, UK, EU, and CM sizing for men, women, and children. Fuel Economy Converter Convert between MPG, L/100km, and km/L fuel consumption units with trip cost estimation. JSON to YAML Converter Convert JSON data to YAML format with proper indentation and comment support. Number to Words Converter Convert any number to its written word form in English for checks, invoices, and legal documents. CSV to HTML Table Converter Convert CSV data to a styled HTML table with sortable columns and copyable HTML code output. JSON to XML Converter Transform JSON objects to well-formed XML with configurable root element and attribute handling. HTML to Plain Text Converter Strip all HTML tags and convert to clean plain text while preserving paragraph structure and links. Energy Unit Converter Convert between joules, calories, kilocalories, BTU, kWh, and electron volts. Pressure Unit Converter Convert between psi, bar, atm, Pascal, mmHg, and Torr pressure units with formula display. Angle Unit Converter Convert between degrees, radians, gradians, and turns with visual angle representation. Binary to Text Converter Decode binary strings back to readable text with auto-detection of 7-bit and 8-bit encoding. Octal Converter Convert between octal, decimal, binary, and hexadecimal number systems with step-by-step explanation. TOML to JSON Converter Convert TOML configuration files to JSON format with validation and proper type handling. CSV to SQL INSERT Generator Convert CSV data to SQL INSERT statements with configurable table name and column type detection. Timezone Abbreviation Lookup Search timezone abbreviations (EST, PST, IST, etc.) to find UTC offset, full name, and current time. Bulk JSON to CSV Exporter Convert large JSON arrays to CSV with column selection, nested field flattening, and download. Base64 Image Encoder Convert images to Base64 data URIs and decode Base64 strings back to downloadable image files. Base64 File Encoder Encode any file to a Base64 string and decode Base64 data back to the original file format. HTML Entity Encoder / Decoder Convert special characters to HTML entities and decode HTML entities back to their original characters. Hex Encoder / Decoder Convert text to hexadecimal representation and decode hex strings back to readable text or binary data. Unicode Encoder / Decoder Convert text to Unicode escape sequences (\uXXXX) and decode Unicode-escaped strings to readable text. ASCII to Hex Converter Convert ASCII text to hexadecimal values and hex strings back to ASCII characters with multiple format options. Binary to Text Converter Convert binary strings to readable text and encode text to binary representation with configurable bit length. Data URI Converter Convert files to data URIs for embedding in HTML/CSS and decode data URIs back to downloadable files. JSON to CSV Converter Convert JSON arrays to CSV format and CSV files to JSON with column mapping and data type detection. HTML to Markdown Converter Convert HTML markup to clean Markdown syntax and Markdown text to HTML with live preview. Markdown to HTML Converter Convert Markdown text to HTML with GFM support, syntax highlighting, and sanitized output preview. Punycode Converter Convert internationalized domain names between Unicode and Punycode (ACE) encoding formats. ROT13 Converter Apply ROT13 letter substitution cipher to text with support for ROT5 (digits) and ROT47 (ASCII) variants. Binary Code Translator Translate text to binary code and binary sequences back to readable text with ASCII/UTF-8 encoding support. Text to Binary File Converter Convert hex dumps and binary strings to downloadable binary files and view binary files as hex dumps. Text Encoding Detector Detect the character encoding of text or files and convert between UTF-8, ASCII, ISO-8859, and other encodings. Byte Converter Convert between bytes, kilobytes, megabytes, gigabytes, and other data size units with binary and decimal modes. NATO Phonetic Alphabet Converter Convert text to NATO phonetic alphabet spelling for clear communication of codes and identifiers. WebP Image Converter Convert images to and from WebP format for faster page loading with quality and size control. Plain Text to HTML Converter Convert plain text to HTML with automatic paragraph wrapping, link detection, and list formatting. JSON to HTML Table Converter Convert JSON arrays to formatted HTML tables with sortable columns, styling, and responsive design. SQL INSERT to CSV Converter Convert SQL INSERT statements to CSV format for data migration and spreadsheet import workflows. XLSX Spreadsheet Viewer Open and view Excel .xlsx files in a browser-based spreadsheet grid with multi-sheet support. XLSX to CSV Converter Convert Excel .xlsx worksheets to CSV files with encoding and delimiter options. XLSX to JSON Converter Parse Excel spreadsheets and export each sheet as structured JSON arrays or objects. CSV to XLSX Converter Convert CSV files to Excel .xlsx format with auto-detected column types and formatting. JSON to XLSX Converter Transform JSON arrays into downloadable Excel .xlsx workbooks with auto-column sizing. Pivot Table Builder Upload CSV or JSON data and build interactive pivot tables with drag-and-drop row, column, and value fields. Data Table Editor Edit tabular data in a full-featured spreadsheet grid with formulas, sorting, filtering, and export. CSV Column Reorder & Picker Select, reorder, rename, and remove columns from CSV files before downloading. CSV Merge & Concatenate Tool Merge multiple CSV files by appending rows or joining on a shared key column. CSV Splitter Split large CSV files into smaller chunks by row count, file size, or column value. CSV Deduplicator Find and remove duplicate rows from CSV files based on selected columns. CSV Row Filter Filter CSV rows using conditions like equals, contains, greater than, regex, and download matching rows. CSV Statistics Summary Compute column-level statistics - mean, median, mode, std dev, min/max, percentiles - from any CSV. TSV to JSON Converter Convert tab-separated value files to structured JSON with automatic type inference. PSV (Pipe-Separated) Converter Convert between pipe-separated values and CSV, TSV, or JSON formats. Fixed-Width Text Converter Parse fixed-width text files by defining column positions and convert to CSV or JSON. DOCX to Plain Text Converter Extract plain text content from Microsoft Word .docx files entirely in your browser. DOCX to HTML Converter Convert Word .docx documents to clean HTML with styles, images, and tables preserved. DOCX to Markdown Converter Convert Word documents to Markdown format preserving headings, lists, tables, and links. PPTX Slide to Images Extractor Extract slides from PowerPoint .pptx files as individual PNG images. Box Plot Builder Generate box-and-whisker plots showing median, quartiles, and outliers for data sets. Parallel Coordinates Chart Plot multi-dimensional data on parallel axes to reveal patterns and clusters. Chart Screenshot Exporter Export any built chart as high-resolution PNG or scalable SVG for presentations and reports. CSV Auto-Chart Wizard Upload a CSV file and auto-detect the best chart type with one-click customization and export. Violin Plot Builder Create violin plots showing data distribution density alongside box plot summary statistics. Ridgeline / Joy Plot Builder Create overlapping density plots (ridgeline/joy plots) to compare distributions across groups. Dot Plot / Strip Chart Builder Create dot plots and strip charts showing individual data points along a category axis. Base58 Encoder / Decoder Encode and decode data using Base58 (Bitcoin) or Base58Check with checksum validation. Base85 / Ascii85 Encoder / Decoder Encode and decode data using Base85 (Ascii85, Z85, or RFC 1924) encoding variants. Octal Encoder / Decoder Convert between text, decimal, hex, and octal number representations. ROT13 / ROTn Cipher Tool Apply ROT13 or any ROTn (1-25) letter rotation cipher to text for simple obfuscation. UTF-8 Byte Inspector View the UTF-8 byte representation of any text with per-character hex breakdown. UTF-16 Converter Encode text to UTF-16 (LE/BE) byte sequences and decode UTF-16 buffers back to text. Character Encoding Converter Convert files between character encodings: UTF-8, Latin-1, Windows-1252, Shift-JIS, EUC-KR, Big5, and more. Braille Translator Convert text to Unicode Braille characters and back with grade 1 and grade 2 support. Quoted-Printable Encoder / Decoder Encode and decode email-safe Quoted-Printable (QP) encoded text per RFC 2045. UUEncode / UUDecode Tool Encode and decode files using UUEncoding, a legacy binary-to-text encoding for email. Percent Encoding Tool Apply full percent-encoding (URI component) to strings with custom reserved character sets. HTML Entity Lookup & Converter Search and browse all HTML entities by name, number, or character with copy-to-clipboard. Binary to Text Converter Convert between binary (01100001) and text with ASCII and Unicode support. NATO Phonetic Alphabet Converter Convert text to NATO phonetic alphabet (Alpha, Bravo, Charlie) and back. CIDR Subnet Calculator Calculate subnet masks, network addresses, broadcast, and host ranges from CIDR notation. MAC Address Formatter Convert MAC addresses between colon, dash, dot, and bare hex formats with OUI lookup. UUID Generator & Parser Generate UUIDs (v1, v4, v5, v7) and parse existing UUIDs to inspect version and timestamp. ULID Generator & Decoder Generate Universally Unique Lexicographically Sortable Identifiers and decode timestamps from them. Snowflake ID Decoder Decode Snowflake IDs (Twitter, Discord) to extract embedded timestamp, worker, and sequence. Batch Epoch Timestamp Converter Convert lists of epoch timestamps (seconds/milliseconds) to human-readable dates and vice versa. JWT Builder & Signer Build custom JWT tokens with payload editor and sign with HS256/HS384/HS512 secrets locally. MessagePack Viewer & Converter Decode MessagePack binary data to JSON and encode JSON to MessagePack with hex/base64 input. BSON Viewer & Converter Inspect BSON (Binary JSON) documents and convert between BSON and JSON formats. CBOR Viewer & Converter Decode CBOR (Concise Binary Object Representation) data and convert to/from JSON. Protocol Buffer Decoder Decode raw Protocol Buffer binary messages without a .proto schema using wire type analysis. Avro File Viewer View Apache Avro container files with embedded schema display and record browsing. Parquet File Viewer Open and browse Apache Parquet files in the browser with column statistics and row group info. Parquet to CSV Converter Convert Apache Parquet files to CSV format with column selection and row limit options. Apache Arrow IPC Viewer View Apache Arrow IPC (Feather) files with schema inspection and tabular data browsing. NDJSON / JSON Lines Tool Parse, validate, and convert Newline-Delimited JSON (NDJSON / JSON Lines) to arrays or CSV. TOML Converter Convert between TOML, JSON, and YAML configuration formats with validation and formatting. INI File Converter Parse INI configuration files and convert to JSON or YAML with section and key mapping. JSONPath Query Evaluator Run JSONPath queries against JSON data with live results and expression builder. jq Playground Run jq filter expressions against JSON data in the browser with syntax highlighting. XPath Query Evaluator Evaluate XPath expressions against XML documents with node highlighting and result tree. XML Validator & Formatter Validate XML documents for well-formedness and format with configurable indentation. CSV Validator & Linter Validate CSV files for structural issues: unquoted fields, inconsistent columns, encoding problems. JSON to Python Dataclass Generator Generate Python dataclass definitions from JSON samples with typing annotations. File Signature / Magic Number Detector Detect file types by reading magic bytes (file signatures) regardless of extension. Data URI Decoder & Previewer Paste a data: URI to preview the embedded content and download the original file. ZIP File Creator Create ZIP archives from multiple files entirely in the browser with compression level control. ZIP File Extractor Extract and browse ZIP archive contents in the browser with selective file download. TAR Archive Viewer Browse and extract files from .tar, .tar.gz (tgz), and .tar.bz2 archives in the browser. Gzip Compress / Decompress Compress files with gzip and decompress .gz files entirely in the browser. Compression Benchmark Tool Compare gzip, brotli, and deflate compression ratios and speed on your data side by side. File Hex Viewer View any file as a hex dump with ASCII sidebar, byte highlighting, and offset navigation. File Diff / Compare Tool Compare two text files side-by-side or inline with syntax highlighting and diff statistics. Batch File Hash Calculator Calculate MD5, SHA-1, SHA-256, SHA-512 hashes for multiple files at once with verification. File Encoding Detector Detect the character encoding of text files (UTF-8, Latin-1, Shift-JIS, etc.) with confidence scores. Line Ending Converter (CRLF/LF/CR) Convert text file line endings between Windows (CRLF), Unix (LF), and old Mac (CR). BOM (Byte Order Mark) Tool Detect, add, or remove UTF-8/UTF-16 BOM from text files to fix encoding issues. Batch File Renamer Rename multiple files using patterns: find/replace, numbering, date prefix, regex, and case change. File Splitter & Joiner Split large files into smaller parts by size and rejoin them - all in the browser. EPUB Metadata Viewer View metadata (title, author, publisher, ISBN, cover) from EPUB e-book files. ICS Calendar File Viewer View and parse iCalendar (.ics) files showing events, dates, locations, and recurrence rules. ICS Calendar Event Creator Create .ics calendar event files with date, time, recurrence, reminders, and attendees. SVG to CSS Data URI Convert SVG files to CSS-embeddable data: URIs and background-image declarations. Batch Image Format Converter Convert multiple images between PNG, JPG, WebP, BMP, and AVIF formats at once. Batch Image Resizer Resize multiple images at once to specific dimensions, percentages, or max widths/heights. Image to ASCII Art Converter Convert images to ASCII art text with adjustable character width and contrast mapping. Base64 to Image Decoder Decode base64 encoded image strings to visual preview with format detection and download. Image Palette Extractor Extract dominant color palettes from images with hex, RGB, and HSL values and downloadable swatches. Image Pixel Inspector Zoom into images at pixel level and click to read exact color values at any coordinate. Image DPI / PPI Changer View and change the DPI/PPI metadata of images for print-ready output without resampling. RGB / HSL / HSV Color Converter Convert colors between RGB, HSL, HSV, and hex with visual picker and live preview. CMYK Color Converter Convert between CMYK (print) and RGB/Hex (screen) color values with visual swatch comparison. CIE LAB Color Converter Convert between CIE LAB (perceptual) and RGB/Hex color spaces with Delta E distance. LCH / OKLCH Color Converter Convert between LCH, OKLCH, and RGB color spaces used in modern CSS specifications. CSS Gradient Generator Design linear, radial, and conic CSS gradients with visual editor and copy-ready CSS code. All-in-One Color Format Converter Convert any color between 12+ formats: hex, RGB, HSL, HSV, CMYK, LAB, LCH, OKLCH, HWB. GeoJSON Viewer & Editor View GeoJSON features on an interactive map with editing, styling, and property inspection. KML to GeoJSON Converter Convert Google Earth KML/KMZ files to GeoJSON format with style and property preservation. GPX to GeoJSON Converter Convert GPX track files to GeoJSON format with elevation and timestamp data preserved. GeoJSON to CSV Converter Extract features and properties from GeoJSON into a flat CSV table with coordinate columns. CSV to GeoJSON Converter Convert CSV files with latitude/longitude columns to GeoJSON point features for mapping. WKT Geometry Viewer Parse and visualize Well-Known Text (WKT) geometry strings on an interactive map. Geohash Encoder / Decoder Encode coordinates to geohash strings and decode geohashes to bounding boxes on a map. Geographic Distance Calculator Calculate great-circle distance between two coordinates using Haversine and Vincenty formulas. vCard Viewer & Editor View and edit vCard (.vcf) contact files with photo display and field editing. vCard Contact Creator Create vCard (.vcf) contact files with name, phone, email, address, photo, and social links. CSV to vCard Converter Convert CSV contact lists to vCard (.vcf) files with column-to-field mapping. vCard to CSV Converter Export vCard (.vcf) contacts to a CSV spreadsheet with all fields as columns. ICS to CSV Event Exporter Export calendar events from ICS files to CSV spreadsheets with date, time, and location columns. CSV to ICS Calendar Converter Convert CSV event lists to ICS calendar files with date, time, location, and description mapping. Audio Metadata Viewer View ID3 tags, album art, duration, bitrate, and codec info from MP3, FLAC, WAV, and OGG files. Audio Waveform Viewer Visualize audio file waveforms with zoomable timeline, amplitude display, and spectrogram view. SRT to VTT Subtitle Converter Convert SRT subtitle files to WebVTT format for HTML5 video with timing preservation. VTT to SRT Subtitle Converter Convert WebVTT subtitle files to SRT format for broad media player compatibility. Subtitle Timing Editor Edit SRT/VTT subtitle timing, shift all cues, adjust sync offset, and fix overlapping entries. Font File Inspector Inspect OTF/TTF/WOFF/WOFF2 font files showing glyph count, supported characters, and metadata tables. WOFF2 / WOFF / TTF Font Converter Convert between WOFF2, WOFF, and TTF font formats for web and desktop use. Web Font CSS @font-face Generator Generate @font-face CSS declarations from uploaded font files with format fallbacks. OBJ 3D Model Viewer View OBJ 3D model files with MTL materials and texture support in an interactive 3D scene. glTF / GLB 3D Viewer View glTF and GLB 3D models with PBR materials, animations, and scene graph inspection. STL to OBJ Converter Convert STL 3D models to OBJ format with optional normal recalculation. Data Sampling Tool Take random or stratified samples from large CSV/JSON datasets with reproducible seed support. CSV Transpose Tool Transpose CSV data - swap rows and columns - with header detection and download. Data Type Detector & Profiler Analyze CSV/JSON columns to detect types (int, float, date, email, URL), null rates, and unique counts. Text Whitespace Cleaner Remove extra whitespace, tabs, trailing spaces, blank lines, and non-breaking spaces from text. JSON Flatten / Unflatten Tool Flatten nested JSON to dot-notation key-value pairs and unflatten back to nested structure. CSV to Markdown Table Converter Convert CSV data to Markdown-formatted tables with alignment options and clipboard copy. Batch QR Code Generator Generate multiple QR codes at once from a CSV or text list with bulk download as ZIP. Batch Barcode Generator Generate multiple barcodes (Code 128, EAN-13, UPC-A, Code 39) from a list with ZIP export.