Merge PDF files in the correct order
Combine several PDFs without losing track of the page sequence.
Read practical guide →Learn by doing
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Browse tools →How we maintain CraftAIExplore 9 in-depth guides
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Compress JPG and WebP images wisely
Understand the trade-off between file size, clarity and format.
Read practical guide →Create a QR code for a website
Make a scannable code and verify its destination.
Read practical guide →Format and validate JSON safely
Learn how pretty-printing differs from correcting invalid JSON.
Read practical guide →Calculate Indian GST with examples
Compare adding tax with extracting tax from an inclusive price.
Read practical guide →Turn JPG photos into a PDF
Prepare readable scans and combine photos as document pages.
Read practical guide →Understand PDF compression limits
Know when object-stream compression helps and when it may not.
Read practical guide →Count words for a draft or application
Check how punctuation, hyphens and different systems affect counts.
Read practical guide →Change text case without retyping
Convert headings and paragraphs while checking names and acronyms.
Read practical guide →Need help with a specific tool?
Tell us the tool name, what you entered (never share passwords or confidential files), what you expected, and what happened. Reports go to the existing private CraftAI contact inbox.
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