YouTube Analysis
How to Export Your YouTube Watch History
Export YouTube watch history from Google Takeout, verify that the archive contains the right files, and prepare it for private browser-based analysis.
Google Takeout guide
Supporting content that strengthens app discovery and trust
Guides are part of the product strategy, not filler. They help users reach the right app page with more context, clearer expectations, and better privacy understanding.
YouTube Analysis
Analyze YouTube Watch History Locally
Analyze a YouTube watch-history export locally, understand useful viewing patterns, and avoid unnecessary uploads of personal Google Takeout data.
Privacy-first analysis guide
Developer Tools
JSON Formatting & Validation in the Browser
Learn how to format, validate, and debug JSON in your browser without uploading files. Understand common JSON errors, when to minify, and best practices for working with APIs.
JSON best practices
Data Tools
CSV Cleaning Checklist Before Importing
Prepare your CSV data for import with a practical checklist. Learn how to identify common issues, clean messy spreadsheet exports, and avoid data loss during processing.
Data preparation guide
PDF Tools
Browser-Based PDF Tools: Safe & Fast
Discover why processing PDFs locally in your browser is safer and faster than cloud-based tools. Learn compression strategies, file size expectations, and when to use local vs. cloud approaches.
PDF security guide
Image / Inspection
How to Resize & Compress Images Without Uploading
Optimize images locally in your browser without uploading to third-party services. Learn format selection (JPG, PNG, WebP), quality trade-offs, and how to preserve or remove metadata safely.
Image optimization guide
Data Tools
Privacy-First File Tools: How Local Processing Works
Understand how browser-based file processing protects your privacy. Learn the technical difference between local and cloud tools, what stays on your device, and why client-side processing is safer for sensitive files.
Privacy & security guide