21 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.
36 PDF Tools in One Browser Tab: What Slaytic Converter Can Do
An overview of all 36 PDF tools on Slaytic Converter, organized into six categories, and why every one of them runs locally in your browser.
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.
PDFFree PDF to Word: The Complete Comparison of Tools That Don’t Need an Account
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 both routinely handle documents that are not theirs to expose. Here are five concrete reasons both groups 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 one structural difference that matters most for confidential documents.
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.
PDFHow to Convert Word to PDF in Seconds (And Keep Your Fonts)
The fastest ways to convert Word to PDF correctly, how to keep your fonts intact, and the one export setting most people skip.
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 Convert PDF to Word Without Losing Formatting
Why formatting breaks when converting PDF to Word, and how to get a clean, editable Word file every time, whether your PDF is text-based or scanned.
PDFHow to Redact a PDF for Free (Without Sending It to a Server)
True redaction permanently removes sensitive data rather than just covering it visually. Here is how to redact a PDF correctly, without ever uploading the unredacted file.
PDFHow to Merge PDFs Without Uploading Them: A Complete Guide
A complete walkthrough of merging PDFs entirely inside your browser, with no server upload at any point, plus when this matters most.
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.
PrivacyThe Only PDF Toolkit That Never Touches Your Files: Here’s How It Works
Most PDF tools upload your file to a server, process it, and send back a result. Here is how Slaytic Converter processes every file locally instead, and why that matters.
PrivacyWhy You Should Never Upload Sensitive PDFs to Online Tools
Most free PDF converters upload your file to a server before processing it. Here is what actually happens to that file, and what to use instead for anything sensitive.
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.
ImageHow to Convert HEIC to JPG for Free (No App, No Upload)
iPhone photos save as HEIC by default, and plenty of sites still reject the format. Here is how to convert HEIC to JPG free, 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.
PDFHow to Merge PDF Files Into One Document, Free
Combining several PDFs into one file is one of the most common document tasks. Here is how to do it free in your browser, with no upload and no watermark.
PrivacyWhy Browser-Based File Tools Are More Private Than Uploading to a Server
Most free online converters upload your file to a server. Here is what that means for your data, and why local, in-browser processing is a categorically different privacy model.