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Merge PDFs safely in your browser. Zero tracking, 100% local processing. Your files never leave your device. Stop uploading confidential documents to unknown servers. CleanTools is a privacy-first PDF toolkit designed for you. Unlike other tools that upload your files to the cloud for processing, CleanTools uses advanced Local Processing technology. All merging, signing, and editing actions happen right inside your browser. Your contracts, financial reports, or personal data never leave your computer. 🏆 Why Choose CleanTools? 🛡️ Absolute Privacy Protection: We cannot see, store, or transmit your files. A true "Zero Upload" promise. ⚡ Blazing Fast: No waiting for uploads or downloads. Merge large files instantly. ✈️ Works Offline: No internet? No problem. Handle your PDF tasks anywhere, anytime. 🖊️ Built-in E-Signature: Simple and intuitive signing tool. Sign documents quickly without printing and scanning. ✨ Core Features * PDF Merge: Drag-and-drop to reorder and combine multiple files with one click. * Sign PDF: Support for handwritten signatures or text input to easily sign documents. * Intuitive Interface: A clean, distraction-free environment with no ads. * No Size Limits: Because files are processed locally, even huge files are handled with ease. 💎 Free vs Personal Plan * Free: Experience core features with a daily usage limit. * Personal: Unlock unlimited usage, priority support, and full offline working mode. 🔒 Our Promise We believe tools should serve you, not exploit your data. CleanTools is dedicated to protecting your privacy. We only verify your subscription status (License Verification) and never touch, read, or transmit any of your PDF file content. Join CleanTools today and experience the purest, safest PDF workflow. Links: Privacy Policy: https://cleantools.app/privacy.html Official Website: https://cleantools.app/
Dec 30, 2025
rating_count is the Chrome Web Store ratings count, not a written-review count.
Media assets
Screenshots and videos on the listing.
Has promo video
Whether the listing includes at least one video.
Languages
Declared language locales.
Developer website
Listing exposes a developer website URL.
Contact email
Listing exposes a contact email.
Keyword in name
Case-insensitive substring match in the name.
Keyword in description
Case-insensitive substring match in the description.
Keyword occurrences in description
Count of case-insensitive occurrences in the description.
Category user-count percentile
Share of same-category extensions with fewer users (null if unknown).
These are transparent listing completeness / keyword signals, not a prediction of Chrome Web Store search ranking.