17 articles · updated regularly
Guides for converting, compressing and working with your files.
Practical, no-nonsense write-ups on PDF, image, video and data conversion, written by the team building the tools, with links straight to the tool that does the job.
TIFF vs JPG: Which Should You Use?
The practical difference between TIFF and JPG - file size, quality, and browser compatibility - and how to convert TIFF to JPG online for free.
CalculatorISO vs US vs EU Date Formats: How to Convert Between Them
Why the same three numbers can mean different dates depending on the format, and how to convert a date into ISO, US, EU and Unix timestamp formats for free.
PrivacyWhat Is WebAssembly? (And Why It Makes Your PDF Processing Safer)
A plain-language explanation of WebAssembly, the technology that lets a browser process a PDF locally without ever uploading it to a server.
PDFPDF to Word With No Account: Which Tools Upload Your File?
An honest comparison of the main free, no-account PDF to Word tools, including where your file actually goes during conversion.
Privacy5 Reasons Lawyers and Freelancers Are Switching to Browser-Based PDF Tools
Lawyers and freelancers handle documents that are not theirs to expose. Five concrete reasons both are moving to local-processing PDF tools.
PDFiLovePDF vs Slaytic Converter: Which Is Safer for Confidential Documents?
An honest feature-by-feature comparison of iLovePDF and Slaytic Converter, focused on the difference that matters most for confidential files.
PDFThe Best Free PDF Tools for Students in 2026
An honest roundup of the genuinely free PDF tools worth using as a student in 2026, what each is best for, and where privacy actually matters.
PDFWhy Fonts Change When You Convert Word to PDF (and How to Fix It)
Why fonts, spacing and tables shift when a Word document becomes a PDF, how font embedding works, and the export setting that keeps your layout intact.
PDFWhy Does My PDF Look Different After Converting to Word?
The technical reasons fonts, tables, images, and columns shift when converting PDF to Word, and the specific fix for each one.
PDFHow Students Can Convert Scanned Notes to Editable Text for Free
A student-focused guide to using OCR to turn scanned readings and photographed notes into searchable, editable text, plus tips for better accuracy.
PDFHow to Redact a PDF for Free (Without Sending It to a Server)
True redaction removes sensitive data rather than covering it. Here is how to redact a PDF correctly without uploading the unredacted file.
PDFHow to OCR a Scanned PDF Without Uploading It Anywhere
Turn a scanned PDF into searchable, editable text without sending the file to a server. Here is how browser-based OCR works and how to get accurate results.
PDFHow to Compress a PDF Without Losing Quality
A practical guide to shrinking PDF file size while keeping text sharp and images readable, using a free tool that runs entirely in your browser.
VideoHow to Compress a Video for Email (Free, In Your Browser)
Most email providers cap attachments at 25MB, and phone videos blow past that in seconds. Here is how to shrink a video below the limit for free.
File ConversionCSV vs JSON vs XML: Which Format to Use (and How to Convert)
CSV, JSON and XML all carry structured data but suit different jobs. A plain-language breakdown of when to use each, and how to convert between them free.
PDFMerging PDFs: What Happens to Bookmarks, Links and Forms
What actually happens to page quality, bookmarks, links and form fields when you combine PDFs, plus what to check after merging and how to do it privately.
PrivacyWhy Browser-Based File Tools Are More Private Than Uploading to a Server
Most free converters upload your file to a server. Here is what that means for your data, and why in-browser processing is a different privacy model.
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