Guides & Tips
Learn how to get the most out of your PDF documents with free, step-by-step tutorials.
How to Make a Dark-Mode PDF for Night Reading (Without Killing Selectable Text)
Soft charcoal pages and off-white text via blend-mode overlays — not a harsh invert. Themes, the already-dark warning, 100 MB cap, and when we upload briefly for PyMuPDF.
Read more →How to Extract Images from a PDF (Not a Screenshot of the Page)
Pull embedded photos, logos, and charts out as PNGs in a ZIP — at original resolution. How this differs from “PDF to images,” and when vector art will yield nothing.
Read more →How to Unlock a PDF You Already Can Open (Not a Password Cracker)
Remove an open password you know, or strip print/copy restrictions, entirely in the browser with qpdf. We will not guess passwords you do not have.
Read more →How to Convert HTML to PDF (Chrome Print, Then We Delete the File)
Turn an invoice template or pasted markup into a PDF using headless Chrome on our server. Covers the 2 MB cap, why scripts are stripped, and why remote URLs are refused.
Read more →How to Compare Two PDF Files (Word-Level Diff in the Browser)
A practical workflow for spotting every added, removed, or changed word between two PDF versions — without uploading either file. Includes what compare cannot see (scans, images, moved layout).
Read more →How to Convert Text (TXT) to PDF Online
Turn a plain .txt file into a tidy PDF for sharing — free and local.
Read more →How to Convert Images to PDF Online (JPG & PNG)
Combine photos or scans into one PDF — free, private, no sign-up.
Read more →How to Convert PDF to PowerPoint Online
Turn each PDF page into a slide in a PPTX deck — free, in your browser.
Read more →How to Convert PDF to Excel Online (Tables to XLSX)
Pull simple tables out of a PDF into an editable spreadsheet — free and private.
Read more →How to Convert PDF to Word Online (Editable DOCX)
Extract text from a PDF into an editable Word document in your browser — free, no uploads.
Read more →How to Convert PowerPoint to PDF Online (Free)
Turn a PPTX deck into a PDF you can email or print — free and private in your browser.
Read more →How to Convert Excel to PDF Online (Free)
Export a spreadsheet as a fixed PDF for sharing or printing — free, in your browser, with no uploads.
Read more →How to Convert Word to PDF Online (Free & Private)
Turn a .docx document into a PDF in your browser — no uploads, no watermark, no sign-up. Best for text-based Word files.
Read more →How to Share Your CV With Companies Using One Link
Stop attaching your résumé to every email. Save your CV on techyworks and get one link that lets any company preview and download it instantly — no account needed on their end.
Read more →How to Create a Fillable PDF Form Online (Free Form Builder)
Build a real fillable PDF with text fields, checkboxes, radios, dropdowns, and signatures — from a blank page, an uploaded PDF, or a ready Arabic/English template. Free, private, no sign-up.
Read more →How to Write a Cover Letter (Free Builder That Matches Your CV)
A cover letter is your one chance to sound like a person, not a list of job titles. Here is the four-paragraph structure that works, the right length, and a free builder that turns it into a polished PDF matching your resume — entirely in your browser.
Read more →Free Professional CV & Résumé Templates You Can Edit Online
Open, edit, and download professional CV, cover letter, and invoice templates right in your browser — now with eight résumé designs. Every placeholder is real editable text. Free, no sign-up, and 100% private.
Read more →How to Redact a PDF (Permanently Remove Sensitive Info)
Black out names, numbers, and confidential details so they can never be copied or recovered — the content is truly deleted, not just hidden. Free and 100% in your browser.
Read more →How to Find and Replace Text in a PDF
Search a whole PDF for a word or phrase and swap every occurrence in one click. No more hunting through pages by hand.
Read more →How to Fill Out a PDF Form Online
Fill in text boxes, checkboxes, and dropdowns on any PDF form right in your browser, then download a clean, ready-to-send copy.
Read more →How to Add Page Numbers to a PDF
Add page numbers, headers, footers, or Bates numbering to any PDF in seconds. Learn the formats and positions available.
Read more →How to Extract Text From a Scanned PDF (OCR)
Turn a scanned, image-only PDF into editable, searchable text right in your browser — no uploads. Learn how OCR works and how to use it.
Read more →How to Password Protect a PDF
Add encryption and password protection to your PDF documents. Keep sensitive files secure before sharing them.
Read more →How to Convert PDF Pages to Images
Export each page of a PDF as a high-quality PNG image. Perfect for presentations, social media, and archiving.
Read more →How to Compress a PDF to Reduce File Size
Shrink large PDF files for easier sharing and faster uploads. Understand how PDF compression works and when to use it.
Read more →How to Sign a PDF Online Without Printing
Draw or type your signature and place it on any PDF page. No printing, scanning, or paid software required.
Read more →How to Add a Watermark to a PDF
Protect your documents by stamping text watermarks across every page. Learn how to watermark PDFs without uploading them.
Read more →How to Split a PDF Into Separate Pages
Extract specific pages or split a large PDF into smaller files. A step-by-step guide using free browser-based tools.
Read more →How to Merge PDF Files Into One Document
Combine multiple PDF files into a single document in seconds. No uploads, no sign-ups — everything happens in your browser.
Read more →How to Edit a PDF Online for Free
Learn how to edit any PDF document directly in your browser — add text, images, signatures, and annotations without installing software.
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