All tools

Readers & Viewers

Shapefile ViewerPreview a zipped Esri Shapefile's geometry, right in your browser.

GeoJSON ViewerPaste or upload GeoJSON and preview it on an auto-fit map, right in your browser.

Parquet Reader and ViewerOpen and browse Apache Parquet files as a table, right in your browser.

Parquet Schema ReaderExtract and inspect the column schema of any .parquet file.

Parquet Metadata ReaderInspect a Parquet file's full footer metadata: row groups, codecs, size, and more.

SQLite ViewerOpen a .sqlite/.db file and browse its tables, right in your browser.

CSV Size AnalyzerInspect a CSV file's size, shape, and duplicate rows before you use it.

Data ProfilerProfile every column of a CSV: type, nulls, uniques, and top values.

Gzip CSV ReaderOpen a .csv.gz file, preview it as a table, and download the raw CSV.

Image MeasureClick two points on an image to measure distance, in pixels or real units.

QR Code ReaderScan a QR code with your camera or upload an image to decode it instantly.

Editors

Excel Viewer and EditorOpen, edit, and re-download .xlsx and .xls files right in your browser.

CSV Viewer and EditorView and edit CSV files as a spreadsheet, right in your browser.

CSV SplitterSplit a large CSV file into smaller chunks, header included in every part.

Image CropperCrop an image to any rectangle by dragging, right in your browser.

SVG EditorEdit raw SVG markup with a live preview, then export as SVG or PNG.

Document ScannerStraighten a photographed document by dragging its four corners.

Audio ClipperTrim an audio file to a clip and download it as WAV.

Audio to MIDI & Sheet MusicGet the notes from audio: MIDI, piano roll, and a simplified score.

Markdown EditorWrite Markdown on the left, see a live HTML preview on the right.

Video

Screenshot to SaaS Promo VideoTurn one app screenshot into a 3D flyover promo video, like the ones on SaaS landing pages.

Video Trim & Crop ToolTrim and crop a video in your browser, export as MP4 or WebM with audio kept.

Video Resize ToolResize a video to exact pixel dimensions in your browser, export as MP4 or WebM.

Video Crop ToolCrop a video to a custom rectangle in your browser, export as MP4 or WebM with audio kept.

Video Rotate ToolRotate a video 90°, 180°, or 270° in your browser, export as MP4 or WebM with audio kept.

Video Cut ToolCut a video down to a start/end range in your browser, export as MP4 or WebM with audio kept.

Video Audio RemoverStrip the audio track from a video in your browser, export as silent MP4 or WebM.

Video Compress ToolShrink a video's file size in your browser with quality presets or custom bitrates.

Video to GIF ConverterConvert a video clip into an animated GIF, right in your browser.

Video Frame ExtractorExtract still frames from a video as downloadable PNG or JPEG images.

Video Filters ToolApply brightness, contrast, saturation, blur and color presets to a video and re-encode it.

Video Speed ChangerSpeed up or slow down a video's picture and sound, export as MP4 or WebM.

Video Reverse ToolPlay a video backwards, picture and sound, export as MP4 or WebM.

Add Sound to Video ToolReplace or mix a new audio track onto a video, right in your browser.

Burn Subtitles into Video ToolBurn an SRT or VTT subtitle file permanently onto your video, in your browser.

Converters

CSV to JSON ConverterConvert CSV to JSON and back, right in your browser.

Base64 Encode / DecodeEncode text to Base64 or decode Base64 back to text.

CSV & JSON ViewerView CSV or JSON as a sortable, filterable table.

KML to GeoJSON ConverterConvert KML placemarks and paths to GeoJSON in your browser.

GPX to GeoJSON ConverterConvert GPX tracks, routes, and waypoints to GeoJSON in your browser.

GeoJSON to KML ConverterConvert GeoJSON geometries to KML placemarks for Google Earth.

Shapefile to GeoJSON ConverterConvert a zipped Esri Shapefile to GeoJSON in your browser.

CSV to Parquet ConverterConvert a CSV file to a compact, typed Apache Parquet file in your browser.

Parquet to CSV ConverterConvert an Apache Parquet file to CSV, previewed and downloadable in your browser.

JSON to Parquet ConverterConvert a JSON array of objects into a typed Apache Parquet file.

Parquet to JSON ConverterConvert an Apache Parquet file into a pretty-printed JSON array.

Excel to CSV ConverterConvert .xlsx or .xls files to CSV, sheet by sheet, in your browser.

CSV to Markdown TableConvert CSV data into a GitHub-Flavored-Markdown pipe table.

Image ConverterConvert images between PNG, JPEG, and WebP with a live size preview.

CSV AnonymizerRedact, mask, or pseudonymize sensitive CSV columns in your browser.

Google Ads CSV NormalizerMap any Google Ads Editor or UI CSV export onto one clean column schema.

Meta Ads CSV NormalizerMap any Meta (Facebook/Instagram) Ads Manager CSV export onto one clean column schema.

Mailchimp CSV NormalizerMap any Mailchimp audience or subscriber CSV export onto one clean column schema.

HubSpot CSV NormalizerMap any HubSpot contact CSV export onto one clean column schema, with automatic name merging.

Klaviyo CSV NormalizerMap any Klaviyo list or segment CSV export onto one clean schema, with consent status normalization.

NDJSON to CSV ConverterConvert NDJSON (newline-delimited JSON) to CSV and back, in your browser.

Avro to CSV ConverterRead Avro Object Container Files (.avro) and export them as CSV, in your browser.

CSV to XML ConverterConvert CSV to XML and back, right in your browser.

CSV to TOML ConverterConvert CSV to TOML and back, right in your browser.

CSV to INI ConverterConvert CSV to INI and back, right in your browser.

CSV to HTML Table ConverterTurn CSV data into a clean HTML <table>, or pull a table back into CSV.

TSV ↔ CSV ConverterConvert tab-separated values to comma-separated values, and back.

vCard (VCF) to CSV ConverterConvert a .vcf contacts file into a spreadsheet-ready CSV.

GPX to CSV ConverterExtract every track, route, and waypoint from a GPX file as tabular CSV.

ICS Calendar to CSV ConverterTurn an .ics calendar export into a CSV list of events.

Lottie to GIF & MP4 ConverterPreview a Lottie JSON animation and export it as MP4, WebM or GIF, right in your browser.

Formatters

CSV EncoderRe-encode a CSV file's delimiter, line endings, quoting, and BOM.

XML FormatterPretty-print or minify XML instantly, right in your browser.

YAML FormatterFormat, validate, and convert YAML to/from JSON in your browser.

SQL FormatterPretty-print SQL queries for 14 dialects, right in your browser.

URL Encoder & DecoderEncode or decode URLs and query strings, with a query parameter table view.

Dataset README GeneratorGenerate a clean Dataset Card README from a simple form.

Compressors

CSV to Gzip ConverterCompress a CSV file to .csv.gz right in your browser.

CSV DecompressorDecompress a .gz or raw-deflate CSV back to plain text.

CSV CompressorMinify CSV text without changing its format, no gzip required.

Image CompressorShrink an image's file size with a quality slider and before/after comparison.

Math

LaTeXRender LaTeX equations with live preview.

Math Animation StudioCreate and export 3Blue1Brown-style math animations in your browser.

Curve Function ExtractorDraw a curve or upload an image and get its fitted math formula back.

Map

Lat/Lng Point FinderFind the nearest point in a list to a target latitude/longitude.

Globe Flight Animation MakerFly a 3D plane between airports on a real 3D globe and export a cinematic MP4/WebM video.

Image

Screenshot BeautifierTurn a screenshot into a studio-quality mockup with window frames, 3D tilt, shadows, and redactions.

Screenshot Showcase GeneratorTransform screenshots into professional multi-device showcase graphics.

Image to Video ConverterTurn a set of images into a slideshow video, exported as MP4 or WebM.

Texture Map GeneratorTurn any image into 8 PBR texture maps: normal, height, depth, AO, roughness, specular, bump, curvature.

Image Resizer / Batch ResizerResize one or many images to exact dimensions, a max size, or a percentage.

Favicon GeneratorGenerate a full favicon set, including favicon.ico, from one image.

Watermark AdderAdd a text or logo watermark to one or many images, right in your browser.

Image Color Palette Extractor (HEX, RGB, Tailwind CSS)Upload an image and get its dominant colors as HEX, RGB, CSS variables or Tailwind config.

AVIF Viewer & Converter (AVIF to JPG, PNG, WebP)Open AVIF images and convert them to JPG, PNG or WebP, in bulk, without uploading anything.

Text & Dev

JSON Formatter & ValidatorFormat, validate, and minify JSON instantly.

Regex TesterTest regular expressions against your own text with live highlighting.

Diff CheckerCompare two texts and see the line-by-line differences.

CSV Validator ConfiguratorDefine column rules and validate any CSV against them.

ASCII VideoConvert videos to ASCII art.

HTML Entity Encoder/DecoderEncode text to HTML entities or decode entities back to plain text.

JWT DecoderDecode a JSON Web Token's header and payload, right in your browser.

Cron Expression Parser & DescriptorTurn a cron expression into plain English, or build one from a simple form.

Case ConverterConvert text between camelCase, snake_case, kebab-case, Title Case, and more.

Word Diff CheckerCompare two blocks of text word by word, with additions and deletions highlighted inline.

Color Picker & ConverterPick a color and convert it between HEX, RGB, HSL, and OKLCH in real time.

AI Text Slop DetectorScan text for the tells of AI-generated writing: clichés, filler phrases and buzzwords.

SRT to VTT Converter & Subtitle ValidatorConvert subtitles between SRT and WebVTT, validate timestamps and shift timing.

JSONPath Tester & EvaluatorTest JSONPath expressions against your JSON in real time, with matched values and paths.

AWS IAM Policy GeneratorBuild AWS IAM policy JSON visually, for S3, DynamoDB, Lambda, SQS and more, with least-privilege hints.

Docker Compose & Kubernetes YAML GeneratorFill in an app name, image, ports and env vars and get a ready docker-compose.yml or Kubernetes manifest.

Generators

Hash & UUID GeneratorGenerate SHA hashes and random UUIDs.

Email ExtractorPull every email address out of any text or file, instantly.

Phone Number ExtractorFind phone numbers in any text and optionally normalize them to E.164.

URL ExtractorPull every URL out of any text, and reduce them to unique domains.

IP Address ExtractorPull every IPv4/IPv6 address out of logs or text, classified public or private.

Lorem Ipsum GeneratorGenerate classic Lorem Ipsum placeholder text by paragraph, sentence, or word count.

CSS Gradient GeneratorBuild a linear or radial CSS gradient visually, with live preview and copy-ready output.

Timestamp ConverterConvert between Unix timestamps, ISO 8601, and human-readable dates, both directions.

QR Code GeneratorCreate a customizable QR code from any text or URL, with an optional logo overlay.

Password GeneratorGenerate strong, random passwords with the browser's secure crypto API.

Placeholder Image GeneratorGenerate a local SVG or PNG placeholder image with a custom size, color, and label.

Fake Data GeneratorGenerate realistic-looking fake names, emails, addresses, phone numbers, and companies.

Regex Cheatsheet & Snippet LibraryA searchable library of ready-to-use regex patterns for email, URLs, dates, and more.

SERP Snippet PreviewPreview how your title, URL, and meta description will look in Google search results.

Productivity

Embeddable Importer GeneratorGenerate a copy-paste CSV import widget for your own website.

FatturaPA ValidatorCheck an Italian e-invoice (FatturaPA) XML for structure, ID checksums and math errors.

EU VAT Number Checker (VIES-style)Batch-validate EU VAT number checksums and check the OSS €10,000 threshold.

US/Canada Sales Tax Nexus CheckerCompare per-state revenue and transaction counts against economic nexus thresholds.

India GST Compliance CheckerValidate GSTIN checksums, check e-invoice applicability, and verify HSN/SAC formats.

Invoice/Order Sequence & Duplicate CheckerFind duplicate and missing numbers in any list of invoice, order, or ticket IDs.

Cookie AnalyzerClassify pasted cookies by category and flag GDPR/ePrivacy compliance issues.

SEO Analyzer (SEO Readiness Checker)Check a page's title, meta tags, headings, and structured data against a readiness checklist.

GEO Analyzer (Generative Engine Optimization)Check whether AI crawlers can access your page and how citable its content is.

AI & Data

AI Music SanitizerStrip metadata and ultrasonic AI signatures from audio tracks.

AI Image SanitizerStrip prompts, metadata and Content Credentials from AI-generated images.

AI Token Counter & API Cost EstimatorEstimate how many tokens your text uses for GPT, Claude and Llama, and what it will cost.

JSONL Validator & Converter (CSV, JSON ↔ JSONL)Validate JSON Lines files for AI fine-tuning and convert between JSONL, CSV and JSON arrays.

AI Image Metadata Reader (Stable Diffusion, ComfyUI, Midjourney)Extract the prompt, seed, steps, sampler and model hidden in AI-generated images.

AI Image Prompt BuilderCompose structured prompts for Midjourney, Stable Diffusion and DALL·E from dropdowns.

SEO

Robots.txt Tester & AnalyzerPaste a robots.txt and check whether a URL is allowed or blocked for Googlebot, Bingbot, GPTBot and more.

Hreflang Tag Generator & ValidatorBuild hreflang tags, HTTP headers or sitemap XML for multilingual sites, with validation.

Schema Markup Generator (JSON-LD)Generate JSON-LD structured data for FAQ, Local Business, How-to, Product and Article pages.

Open Graph Tag Analyzer & Social PreviewPaste page HTML to preview how it looks on Facebook, X and LinkedIn and spot Open Graph errors.

Marketing

WhatsApp Link GeneratorCreate a wa.me chat link with a pre-filled message, plus a downloadable QR code.

Unicode Text Formatter (Bold & Italic for LinkedIn, Instagram)Turn plain text into bold, italic, script and other Unicode styles you can paste anywhere.

UTM Link Builder with Saved PresetsBuild UTM-tagged campaign URLs for Google Analytics and save your own presets.

3D Models

3D Model ViewerView GLB, GLTF, OBJ, FBX, STL, PLY, DAE, USDZ and 3MF 3D models online, in your browser.

3D Model CompressorShrink GLB, GLTF, OBJ, FBX, STL, PLY, DAE, USDZ and 3MF 3D models, in your browser.

3D Model ResizerRescale GLB, GLTF, OBJ, FBX, STL, PLY, DAE, USDZ and 3MF 3D models to an exact size, in your browser.

OBJ to GLB ConverterConvert Wavefront OBJ 3D models to the web-friendly binary GLB format, in your browser.

FBX to GLB ConverterConvert Autodesk FBX 3D models to the web-friendly binary GLB format, in your browser.

STL to GLB ConverterConvert STL 3D-printing meshes to the web-friendly binary GLB format, in your browser.

USDZ to GLB ConverterConvert Apple USDZ AR models to the cross-platform binary GLB format, in your browser.

PLY to GLB ConverterConvert Stanford PLY point clouds and meshes to the binary GLB format, in your browser.

DAE (Collada) to GLB ConverterConvert Collada DAE 3D models to the web-friendly binary GLB format, in your browser.

3MF to GLB ConverterConvert 3D Manufacturing Format (3MF) files to the web-friendly binary GLB format, in your browser.

Image to 3D Model (Framed Picture)Turn a 2D image into a framed 3D model (GLB), ideal for virtual galleries, in your browser.

GLB to OBJ ConverterConvert binary GLB/GLTF 3D models back to the widely supported Wavefront OBJ format.

GLB to STL ConverterConvert binary GLB/GLTF 3D models to STL, ready for 3D-printing slicers.

GLB to USDZ ConverterConvert binary GLB/GLTF 3D models to USDZ for Apple AR Quick Look, in your browser.

GLB to PLY ConverterConvert binary GLB/GLTF 3D models to the Stanford PLY mesh format, in your browser.

GLB to FBX Converter (Static Mesh)Convert binary GLB/GLTF 3D models to a static-mesh ASCII FBX file, in your browser.

GLB to DAE (Collada) Converter (Static Mesh)Convert binary GLB/GLTF 3D models to a static-mesh Collada (.dae) file, in your browser.