Find the right tool — BoxrTools

JSON Formatter & Validator

Format, validate and beautify JSON data with syntax highlighting.

JSON to CSV Converter

Convert JSON arrays to CSV files — perfect for spreadsheets.

Case Converter

Convert text between camelCase, snake_case, kebab-case, PascalCase, UPPERCASE and more.

Regex Tester & Visualizer

Test regular expressions with real-time match highlighting.

Lorem Ipsum Generator

Generate Lorem Ipsum placeholder text by paragraphs, sentences or words.

JSON to YAML Converter

Convert JSON to YAML and vice-versa. Useful for config files and Kubernetes manifests.

Base64 Encoder / Decoder

Encode text or decode Base64 strings online.

URL Encoder / Query String Parser

Encode/decode URLs, parse query strings to tables, and reverse them back.

Markdown Table Generator

Paste CSV/TSV and get a perfectly aligned GitHub-flavored Markdown table.

Color Picker / Format Converter

Pick a color, paste any CSS color, get HEX/RGB/HSL/HSV + WCAG contrast.

Image to Base64 Converter

Drop an image and get a Base64 data URL, raw base64, or <img>/CSS snippet.

JSON Schema Validator

Validate any JSON document against a JSON Schema (draft-07 subset).

HEIC to JPEG / PNG Converter

Convert Apple iPhone HEIC / HEIF photos to JPEG, PNG, or WebP in your browser.

WebP to PNG / JPEG Converter

Convert WebP images to PNG or JPEG for compatibility with older tools and apps.

Password Generator

Generate cryptographically-random passwords with strength scoring and entropy display.

JWT Decoder

Decode and inspect JSON Web Tokens — header, payload, signature and timestamp claims.

Text Diff

Compare two pieces of text and highlight differences line-by-line, word-by-word, or character-by-character.

Word Counter

Count words, characters, sentences, paragraphs, syllables; estimate reading and speaking time; check Flesch readability.

Unix Timestamp Converter

Convert between Unix epoch seconds/milliseconds, ISO 8601, RFC 2822 and local/UTC times.

CSS Gradient & Box Shadow Generator

Build linear / radial CSS gradients and box-shadows visually with sliders, color pickers, and presets.

Image Resize & Compress

Resize, compress, and convert images (PNG / JPEG / WebP / HEIC) in your browser with no upload.

Unit Converter

Convert between common units across length, weight, area, volume, time, data, and temperature.

Hash Generator

Compute MD5, SHA-1, SHA-256, SHA-384, SHA-512 hashes for text or files. All computation local.

URL Parser & Query String Builder

Parse any URL into its components and rebuild query strings — 100% offline.

Barcode Generator

Generate EAN-13, EAN-8, UPC-A, or Code 39 barcodes from any numeric or alphanumeric string.

SQL Formatter & Minifier

Pretty-print or compress SQL queries — supports major dialects, runs in your browser.

Cron Expression Parser

Translate a 5-field cron expression into plain language, with breakdown and next-5-fire-times preview.

Markdown Live Preview

Live preview of Markdown source with safe HTML output. Side-by-side editor and rendered HTML.

EXIF Metadata Viewer

Read EXIF tags (camera info, exposure, GPS, timestamps) from JPEG / TIFF / PNG / HEIC images. All local.

HTML Entity Encoder / Decoder

Encode and decode HTML entities for safe text in attributes and templates.

JavaScript / CSS Minify & Beautify

Quick-tokenize and either compress or re-indent JavaScript / CSS source. Runs in the browser.

Favicon Generator

Generate the standard favicon / Apple Touch / Android-Chrome sizes from any image. Outputs HTML snippets + web manifest.

Meme / Sticker Overlay Generator

Add impact-font top / bottom captions to any image. Includes emoji sticker quick-buttons.

UUID Generator

Generate UUID v1, v4, v5 and v7 identifiers in bulk.

QR Code Generator

Generate QR codes from any text or URL — instantly in your browser.

DOCX to Markdown

Convert Word (.docx) documents to clean Markdown — preserve headings, lists, tables, links, and inline formatting.

XLSX to Markdown

Convert Excel (.xlsx) spreadsheets to Markdown tables — multi-sheet support, optional header detection, in-browser.

PPTX to Markdown

Convert PowerPoint (.pptx) slides to Markdown — each slide becomes a section with its text content.

Image to PDF

Combine multiple PNG or JPEG images into a single PDF — reorder pages, pick A4 / Letter / original size.

PDF to Image

Convert every page of a PDF into PNG, JPEG, or WebP images — one image per page, all in your browser.