Every Sveltr utility
Search by outcome or narrow the collection by category. Open a workspace to review input limits and availability.
Image converter
Convert JPG, PNG, WebP, BMP, TIFF, or HEIC with metadata removed by default.
Image compressor
Reduce image file size with a predictable quality target.
Image resizer
Resize image batches while preserving aspect ratio.
Metadata remover
Re-encode images without EXIF, GPS, or device metadata.
HEIC to JPG
Convert Apple HEIC/HEIF photos to broadly compatible JPEG files.
Images to PDF
Combine images in their selected order into a single PDF.
Merge PDF
Combine multiple PDFs in the order you choose.
Split PDF
Export each page as a standalone PDF.
Compress PDF
Optimize PDF structure without losing pages or text. Already optimized files may stay the same size.
PDF to images
Render every PDF page as PNG or JPEG at your selected resolution.
JSON formatter
Format, minify, and validate JSON.
JSON validator
Validate JSON and report the exact parse position.
JSON to YAML
Convert structured JSON into readable YAML.
YAML to JSON
Convert YAML documents into formatted JSON.
JSON to CSV
Flatten arrays of objects into RFC-compatible CSV.
CSV to JSON
Parse quoted CSV records into JSON objects.
XML to JSON
Convert XML elements and attributes into JSON.
JSON to XML
Create escaped XML from JSON objects and arrays.
Base64 encoder
Encode or decode Unicode text safely.
URL encoder
Encode or decode URL components.
Markdown to HTML
Render a safe HTML subset without executing embedded markup.
HTML to Markdown
Turn common semantic HTML into clean Markdown.
Timestamp converter
Convert Unix seconds, milliseconds, or date text to UTC and local time.
CSS shadow generator
Design box and text shadows with a live preview, presets, multiple layers, and ready-to-copy CSS.
Gradient background generator
Create linear, radial, and conic CSS backgrounds with custom color stops, a live preview, and copyable CSS.
Length converter
Convert metric, imperial, and nautical length units.
Mass converter
Convert grams, kilograms, pounds, ounces, and tonnes.
Temperature converter
Convert Celsius, Fahrenheit, and Kelvin accurately.
Storage converter
Convert decimal and binary digital storage units.
Time converter
Convert milliseconds through weeks.
Percentage calculator
Calculate percentages, ratios, and percentage change.
Color picker
Pick a color, sample an image on your device, and copy HEX, RGB or HSL codes. Screen picking is available in supported browsers.
Color converter
Convert HEX, RGB, and HSL colors with a live preview.