CodingMation PDF Tools

Free offline PDF tools — private, fast, no uploads.

Convert, merge, split, and compress PDFs entirely in your browser. Your files never leave your device.

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Tools

Tool	Path	Description
Image to PDF	/image-to-pdf/	Turn JPG, PNG, WebP, GIF, BMP into a PDF
Merge PDF	/merge-pdf/	Combine multiple PDFs into one
Split PDF	/split-pdf/	Extract pages or ranges into separate PDFs
PDF to Image	/pdf-to-image/	Convert PDF pages to PNG or JPEG
Compress PDF	/compress-pdf/	Reduce PDF file size in the browser

Landing page: /

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Live demo

After deploying to GitHub Pages:

https://YOUR_USERNAME.github.io/YOUR_REPO/

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Features

• 100% client-side — no server, no uploads
• No account or login
• Works offline after first load (PWA)
• Clean URLs (/merge-pdf/, not /merge.html)
• Responsive and accessible
• Drag-and-drop, reorder, rotate (where applicable)

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Privacy

• Processing happens only in your browser (JavaScript + Canvas + pdf-lib / pdf.js)
• Files are not sent to any server
• No tracking of document contents
• Preferences only (e.g. page size) may use localStorage

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Tech

• HTML5, CSS, vanilla JavaScript (ES modules)
• pdf-lib — create / merge / split PDFs
• PDF.js — render PDF pages to images
• No React, Vue, Node runtime, or backend

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Local development

# From this folder
python3 -m http.server 8080

Open http://localhost:8080/.

ES modules require HTTP(S). Do not open index.html via file://.

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Deploy to GitHub Pages

1. Push this repository to GitHub (public repo recommended).
2. Settings → Pages
3. Source: Deploy from a branch
4. Branch: main · Folder: / (root)
5. Save and wait 1–2 minutes.

Site URL:

https://YOUR_USERNAME.github.io/YOUR_REPO/

Optional: add a custom domain under the same Pages settings.

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Project structure

├── index.html              # Promotional landing
├── image-to-pdf/           # Image → PDF
├── merge-pdf/              # Merge PDFs
├── split-pdf/              # Split PDF
├── pdf-to-image/           # PDF → images
├── compress-pdf/           # Compress PDF
├── css/styles.css
├── js/                     # App scripts
├── vendor/                 # pdf-lib, pdf.js (local, no CDN)
├── manifest.json
├── service-worker.js
├── LICENSE
├── CHANGELOG.md
├── CONTRIBUTING.md
└── CODE_OF_CONDUCT.md

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Browser support

Modern evergreen browsers (Chrome, Firefox, Edge, Safari — last ~2 years) with support for ES modules, Canvas, and the File API.

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Contributing

See CONTRIBUTING.md. Please follow the Code of Conduct.

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Changelog

See CHANGELOG.md.

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License

MIT © CodingMation