News & Guides
Tips, tutorials, and insights about file tools and productivity.
How to Shrink a PDF Without Turning It Into a Blurry Mess
Need to compress a PDF for email or upload? Here's what actually works, what destroys quality, and how to get the file size you need.
Stripping TypeScript Down to JavaScript for a Legacy Project
How to convert TypeScript interfaces and typed code into plain JavaScript that works in older environments, without breaking everything.
How to Split a PDF Into Separate Pages (Free, No Install Needed)
Need to pull individual pages out of a PDF? Here's how to do it online for free, with no software to install.
Are Browser-Based File Converters Actually Private? What You Need to Know in 2025
Not all online file converters handle your data the same way. Learn how to tell client-side tools from server-side ones, and what that means for sensitive documents.
Decode JWT Token Online: View Payload, Claims & Header (Free)
Learn how to decode JWT tokens and inspect their payload claims in seconds, with practical tips on what each part means and how to debug auth issues.
Strong Random Passwords with Special Characters: What Actually Makes Them Secure
Learn how to generate strong random passwords with special characters that meet complexity requirements and resist modern cracking attacks.
Converting CSV Spreadsheets to JSON for API Integration
Learn how to transform CSV data into JSON format for APIs, including structure considerations, nested data handling, and browser-based conversion tools.
Which Regex Tester Actually Fits Your Workflow? Feature Breakdown
Compare regex testing tools including Regex101, RegExr, and browser-based options to find which features matter for your pattern matching work.
Getting Your Images to Instagram's Exact Pixel Requirements
Instagram requires specific dimensions for posts, stories, and reels. Learn how to resize images to exact pixels without distortion or quality loss.
Watermarking PDF Invoices: Protect Your Business Documents Before Sending
Learn how to add text or logo watermarks to PDF invoices for branding and fraud prevention, with browser-based and desktop options.
Combine Multiple JPG Images Into One PDF (Free, No Upload)
Learn three methods to merge JPG photos into a single PDF file, including browser-based tools that process files locally without uploading.
Clean Product Photos for Your Online Store: Background Removal Guide
Learn how to remove backgrounds from product photos for ecommerce listings using browser tools, Photoshop, and AI services.