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DevToolKit

Convert Tools

45 tools

Convert between image formats, document types, and data encodings. All conversions happen locally in your browser — files never leave your device.

AVIF to PNG Converter

Decode AVIF next-gen compression to universal PNG with full transparency preserved.

AVIF to JPG Converter

Decode AVIF to widely-compatible JPG with adjustable quality slider.

SVG to PNG Converter

Rasterize SVG vectors to pixel-perfect PNG at any resolution.

Base64 File Converter

Convert any file to a Base64 string or decode Base64 data back into downloadable files.

BMP to PNG Converter

Compress uncompressed BMP bitmaps into efficient lossless PNG.

WebP to PNG Converter

Decode WebP to universal PNG — preserves alpha transparency.

WebP to JPG Converter

Convert WebP to universally-compatible JPG with adjustable quality.

PNG to JPG Converter

Reduce PNG file sizes by 80-90% with lossy JPG compression.

JPG to PNG Converter

Convert to lossless PNG format with alpha transparency support.

PNG to WebP Converter

Shrink PNG images by 25-35% with modern WebP encoding.

JPG to WebP Converter

Shrink JPG images by up to 30% with WebP superior compression.

HEIC to JPG Converter

Decode iPhone HEIC/HEIF photos to universal JPG via WebAssembly.

HEIC to PNG Converter

Decode iPhone HEIC/HEIF photos to lossless PNG via WebAssembly.

JXL to PNG Converter

Decode JPEG XL images to universal PNG via WebAssembly.

JXL to JPG Converter

Decode JPEG XL images to compact JPG with adjustable quality.

GIF to PNG Converter

Extract the first frame from animated GIFs as a static PNG.

ICO to PNG Converter

Extract the highest-resolution image from ICO favicon files.

PNG to ICO Converter

Create multi-size ICO favicons (16px to 256px) from a single PNG.

TIFF to PNG Converter

Convert TIFF scans and photos to web-ready PNG format.

TIFF to JPG Converter

Convert TIFF images to compact JPG with adjustable quality.

Image to PDF Converter

Combine multiple images into a single PDF document.

Word to PDF Converter

Convert Microsoft Word (.docx) documents to PDF entirely in your browser. 100% offline and private.

EPUB to PDF Converter

Convert EPUB ebooks to PDF format entirely offline. Fast processing and 100% private.

Date/Time Converter

Convert timestamps, epoch seconds, and natural dates into UTC, ISO 8601, and local time formats instantly.

CSV to JSON Converter

Convert CSV, TSV, and spreadsheet data to JSON formats including arrays of objects, arrays of arrays, and JSON lines with nested data support.

CSV to Excel Converter

Convert CSV and TSV files to Microsoft Excel (XLSX) spreadsheets with support for large files, frozen headers, and auto-filters.

Roman Numeral Converter

Convert numbers to Roman numerals and vice versa. Supports large numbers up to 3,999,999.

Integer Base Converter

Instantly convert numbers between decimal, hexadecimal, octal, and binary. Supports huge numbers and BigInt precision.

Text to Unicode Converter

Convert text to Unicode formats like U+XXXX, CSS, JS, and HTML entities. Fully supports emojis and surrogate pairs.

Text to ASCII Binary Converter

Convert text to binary and decode binary back to text instantly. Supports UTF-8 (emojis) and custom delimiters.

Text to NATO Phonetic Alphabet

Convert regular text to the NATO phonetic alphabet instantly. Features text-to-speech audio playback and bidirectional translation.

Email to PDF Converter

Convert EML and Outlook MSG files to professional PDF documents instantly. Supports attachments, header extraction, and remote image blocking. 100% private.

ISO Week Converter

Convert dates to ISO 8601 week numbers and vice versa. Supports US/Middle East systems, fiscal year calculations, and date range expansion. 100% private.

TOML to YAML Converter

Convert TOML configuration files to YAML with configurable indentation and key sorting.

YAML to TOML Converter

Convert YAML configuration to TOML with automatic anchor resolution and null value handling.

XML to YAML Converter

Convert XML documents to YAML with full attribute preservation and namespace handling.

YAML to XML Converter

Convert YAML to well-formed XML with tag name sanitization, attribute mapping, and automatic array expansion.

XML to CSV Converter

Convert XML to CSV with dual flattening modes, auto-detection of record elements, and table preview.

PDF to JSON

Extract text, coordinates, fonts, and metadata from a PDF into structured JSON. Outputs hierarchical page data with positional information.

BMP to JPG Converter

Convert uncompressed BMP bitmaps to compact JPEG with adjustable quality.

GIF to JPG Converter

Convert GIF images to compact JPEG. Extracts the first frame from animated GIFs.

Text to PDF

Convert plain text into a formatted PDF document with customizable font, size, margins, and page layout. Handles word wrapping and multi-page overflow.

RTF to PDF

Convert Rich Text Format files to PDF documents. Preserves text formatting, fonts, and embedded images with accurate rendering.

PSD to PDF

Convert Adobe Photoshop PSD files to PDF documents. Renders the flattened composite or individual layers as PDF pages.

MOBI to PDF Converter

Convert Kindle MOBI and KF8 (.azw3) ebook files to PDF documents with cover page, metadata display, and multi-section pagination.