Dragon & Alloy AI
Free Tools50 USEFUL UTILITIES

THE DRAGON & ALLOY COLLECTION

Small tasks.
Beautifully handled.

50 free tools for images, PDFs, captions, text, data and practical checks. Choose the task you need.

50 tools · No signup
ImagesImage Compressor

Get your image under the limit. Keep the detail that matters.

ImagesYouTube Thumbnail Resizer

Resize your image to 1280 × 720 pixels. Choose cropping or padding, preview the result, and download a JPG under 2 MB.

ImagesSignature Resizer

Set the width, height and maximum KB for a signature image. Preview a white-background JPG before downloading.

TextLine Break Remover

Fix awkward line breaks in text copied from a PDF or email. Keep paragraph gaps, clean up spacing, and copy the result.

TextDuplicate Line Remover

Remove repeated lines from emails, URLs or keywords while preserving the order of the first occurrence.

ImagesPNG to JPG Converter

Convert PNG to JPG with a background color you choose. Preview transparent areas and adjust quality before saving.

ImagesWebP to PNG Converter

Convert a WebP image to PNG in your browser. Keep transparency and pixel dimensions, then download without a watermark.

TextCharacter Counter

Count characters with and without whitespace, words and lines as you type. Add your own limit to see how much room remains.

DataCSV to JSON Converter

Convert pasted CSV into readable JSON. Supports quoted commas, escaped quotes, multiline fields and optional headers.

MarketingUTM Link Builder

Add campaign tags to a website URL. Build links for YouTube, social posts, newsletters or ads, then copy the finished URL.

TextCase Converter

Convert text to uppercase, lowercase, simple title case or sentence case.

ImagesImage Resizer

Resize an image to a custom width and height, with optional aspect-ratio locking.

ImagesImage Cropper

Crop to square, 4:3, 16:9 or 9:16 with horizontal and vertical positioning.

ImagesJPG to PNG Converter

Convert JPG to PNG without changing the image dimensions.

ImagesPNG to WebP Converter

Convert a PNG to WebP with adjustable quality and preserved transparency.

ImagesImage Rotate & Flip

Rotate by 90, 180 or 270 degrees, or mirror an image horizontally or vertically.

DataJSON Formatter

Format or minify JSON and identify invalid syntax before copying or downloading.

DataURL Encoder / Decoder

Encode or decode a URL component, query value or piece of text.

DataBase64 Text Converter

Encode UTF-8 text as standard Base64 or decode standard Base64 back to UTF-8.

TextURL Slug Generator

Turn a title into a lowercase, hyphen-separated ASCII URL slug.

SEOXML Sitemap Validator

Check sitemap XML for malformed entries, duplicate URLs and basic URL issues.

SEORobots Rule Tester

Test supplied allow and disallow rules against a path and user agent.

SEORedirect Trace Analyzer

Inspect a pasted sequence of URLs for repeated steps and potential loops.

SEOHreflang Tag Checker

Inspect language alternate tags in supplied page HTML.

SEOHeading Outline Extractor

Extract headings and flag skipped levels from supplied HTML.

SEOImage Alt Text Inventory

List image alt text and identify missing attributes in supplied HTML.

MarketingSocial Share Card Maker

Create a 1200 × 630 share image and starter Open Graph markup.

MarketingStatic QR Code Generator

Create a downloadable SVG QR code for a link or short text.

SEOLocal Business Schema Builder

Create JSON-LD from your own business details.

SEOBreadcrumb Schema Builder

Turn name-and-URL pairs into a BreadcrumbList JSON-LD file.

VideoSubtitle Time Shifter

Shift all subtitle cue times by a chosen millisecond offset.

VideoCaption Line Length Checker

Flag subtitle lines longer than the limit you choose.

VideoCaptions to Plain Text

Remove cue numbering and timings from SRT/WebVTT to recover readable text.

VideoScript Duration Estimator

Estimate spoken runtime from your script, selected pace and pauses.

VideoVertical Video Safe Zone Preview

Overlay illustrative guides on a 9:16 image to review text placement.

ImagesImage Print Size Calculator

Calculate physical print dimensions from pixels and your chosen PPI.

PDFPDF Merger

Combine PDFs in the file order shown by your browser.

PDFPDF Splitter

Split one PDF into fixed-size page groups and download a ZIP.

PDFPDF Page Extractor

Extract specified pages or ranges into a new PDF.

PDFPDF Page Reorderer

Rearrange one PDF using an explicit page-number order.

PDFPDF Page Number Stamper

Add sequential page numbers near the bottom of each page.

PDFPDF Cover Inserter

Combine a cover PDF and the main PDF in the shown order.

PDFImages to PDF

Place selected JPG, PNG or WebP images on A4 PDF pages.

PDFPDF Text Watermark

Add a translucent text watermark to every PDF page.

TextMarkdown to HTML

Convert Markdown into a sanitized standalone HTML document.

DataHTML Table to CSV

Extract a selected table from pasted HTML into a CSV file.

BusinessWebsite Project Brief Builder

Turn a list of pages and deliverables into a portable project brief.

BusinessFreelance Rate Worksheet

Calculate required hourly revenue from your own annual targets and billable hours.

BusinessService Quote Comparator

Compare entered quote prices and inclusions in one ordered CSV.

PlanningPacking Checklist Builder

Deduplicate your packing items into a printable plain-text checklist.