Blog
Notes from the team.
Long-form guides, engineering deep dives, and the occasional milestone post. Mostly written by whoever shipped the thing.
Featured guide
How to Merge PDF Files Online — Free, Without Watermark, in 2026
Step-by-step guide to combining multiple PDFs into one file online — free, no sign-up, no watermark. Tested on desktop and mobile, with tips on order, file size, and privacy.
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How to Split a PDF — Extract Pages, Split by Range, Free in 2022
Step-by-step guide to splitting a PDF online — extract specific pages, split by page range, or break a doc into pieces. Free, no sign-up, no watermark. Tested on desktop and mobile.
Read moreHow to Remove Pages from a PDF Online — Free, No Watermark
Delete pages from any PDF in seconds — no sign-up, no watermark. Step-by-step guide, page-range syntax, privacy notes, and answers to the seven questions everyone asks.
Read moreHow to Extract Pages from a PDF Online — Free, No Watermark
Save only the pages you need from any PDF as a single new file — no sign-up, no watermark. Step-by-step guide, page-range syntax, privacy notes, and the seven questions everyone asks.
Read moreHow to Convert a PDF to Word Online — Free, Editable Output, No Watermark
Convert any PDF to a real, editable Word document — flowing paragraphs, real lists, real tables. Free, no sign-up, no watermark. Step-by-step guide, common problems, comparison vs Smallpdf and iLovePDF.
Read moreHow to Convert a Word Document to PDF Online — Free, No Watermark
Convert any .docx or .doc to a PDF that looks identical on every machine — fonts, images, tables preserved. Free, no sign-up, no watermark. Step-by-step guide, common problems, comparison vs Smallpdf and iLovePDF.
Read moreHow to Convert JPG to PDF Online — Free, Multi-Image, No Watermark
Bundle multiple JPG, PNG, or scanned images into a single ordered PDF — no software, no sign-up, no watermark. Step-by-step guide, supported formats, common problems, comparison vs Smallpdf and iLovePDF.
Read moreHow to Convert a PDF to JPG Online — Free, High-Quality, No Watermark
Turn every PDF page into a high-quality JPG image — packaged as a ZIP. Free, no sign-up, no watermark. Step-by-step guide, DPI explained, common problems, comparison vs Smallpdf and iLovePDF.
Read moreHow to Convert an Excel Workbook to PDF Online — Free, No Watermark
Convert any .xlsx or .xls workbook to a PDF that looks identical on every machine — sheets, formulas, charts preserved. Free, no sign-up, no watermark. Step-by-step guide, common problems, comparison vs Smallpdf and iLovePDF.
Read moreHow to Convert a PowerPoint Deck to PDF Online — Free, No Watermark
Convert any .pptx or .ppt deck to a PDF that looks identical on every machine — slides, fonts, charts preserved. Free, no sign-up, no watermark. Step-by-step guide, common problems, comparison vs Smallpdf and iLovePDF.
Read moreHow to Convert a PDF to Excel Online — Free, Editable Tables, No Watermark
Pull tables out of any PDF into an editable Excel workbook — rows, columns, totals preserved. Free, no sign-up, no watermark. Step-by-step guide, what extracts well vs. what's hard, common problems, comparison vs Smallpdf and iLovePDF.
Read moreHow to Convert a PDF to PowerPoint Online — Free, Editable Slides, No Watermark
Turn any PDF into an editable PowerPoint deck — one page per slide, real text boxes, real shapes. Free, no sign-up, no watermark. Step-by-step guide, what's editable vs flattened, common problems, comparison vs Smallpdf and iLovePDF.
Read moreHow to Convert HTML to PDF Online — Free, CSS Preserved, No Watermark
Render any HTML markup or .html file as a crisp PDF — Flexbox, Grid, web fonts, JavaScript output, all preserved by a real Chromium engine. Free, no sign-up, no watermark. Step-by-step guide, page control with @page, common problems, comparison vs Smallpdf and iLovePDF.
Read moreHow to Convert a PDF to HTML Online — Free, Browser-Ready, No Watermark
Turn any PDF into clean browser-ready HTML — text, styling, images preserved. Free, no sign-up, no watermark. Step-by-step guide, what comes through cleanly, common problems, comparison vs Smallpdf and iLovePDF.
Read moreHow to Convert a URL to PDF Online — Save Any Webpage Free, No Watermark
Save any public webpage as a PDF — Chromium-rendered, no software, no sign-up, no watermark. Step-by-step guide, what renders well, common problems (login walls, cookie banners), comparison vs Smallpdf and iLovePDF.
Read moreHow to Sign a PDF Online — Free, No Software, No Watermark
Sign any PDF in your browser — draw with a finger, type a name, or upload an image, then click to place it. Free, no sign-up, no watermark. Step-by-step guide, what visual signatures cover legally, common problems, comparison vs Smallpdf and iLovePDF.
Read moreHow to Password-Protect a PDF Online — Free, AES-128, No Watermark
Add a password to any PDF — AES-128 encryption, the same algorithm Adobe Acrobat uses. Free, no sign-up, no watermark. Step-by-step guide, what passwords actually protect against, common mistakes, comparison vs Smallpdf and iLovePDF.
Read moreHow to Remove a PDF Password Online — Free, No Watermark
Remove the password from any PDF you have the password for — fast, free, no sign-up, no watermark. Step-by-step guide, what 'unlock' actually means, common problems, comparison vs Smallpdf and iLovePDF.
Read moreHow to Compress a PDF Online — Free, Searchable Text Preserved, No Watermark
Shrink any PDF by 50-90% — text searches keep working, images stay sharp at reading zoom. Free, no sign-up, no watermark. Step-by-step guide, low / medium / high explained, common problems.
Read moreHow to Watermark a PDF Online — Free, Text or Image, No Extra Watermark
Stamp DRAFT, CONFIDENTIAL, or your logo on every PDF page — opacity, rotation, position all controllable. Free, no sign-up, no extra watermark added by the tool.
Read moreHow to Rotate PDF Pages Online — Free, Per-page Control, No Watermark
Rotate any page or every page in a PDF by 90, 180, or 270 degrees. Free, no sign-up, no watermark.
Read moreHow to Crop a PDF Online — Free, Margin Control, No Watermark
Trim margins from a PDF, or focus on one region across every page. Free, no sign-up, no watermark.
Read moreHow to Add Page Numbers to a PDF Online — Free, Full Control
Number every page of a PDF — position, font, colour, starting number, page range. Free, no sign-up, no watermark.
Read moreHow to Add a Header or Footer to a PDF Online — Free
Drop header or footer text on every page of a PDF — title, date, page numbers. Free, no sign-up, no watermark.
Read moreHow to Add a QR Code to a PDF Online — Free, Any Content
Embed a QR code on any page of a PDF — link, vCard, Wi-Fi credentials. Free, no sign-up, no watermark.
Read moreHow to Print 2 / 4 / 6 / 9 PDF Pages per Sheet — Free N-up Tool
Combine multiple PDF pages onto one sheet — 2-up, 4-up, 6-up, 9-up. Free, no sign-up, no watermark.
Read moreHow to Check PDF Metadata, Page Count, Encryption Online — Free
Read a PDF's metadata, page count, encryption status, and file size in one second. Free, no sign-up.
Read moreHow to Detect Blank Pages in a PDF Online — Free
Find every empty page in a PDF — feed the list into Remove Pages to prune them in seconds. Free, no sign-up.
Read moreHow to Edit a PDF's Title, Author, Keywords Online — Free
Rewrite PDF metadata — title, author, subject, keywords. Free, no sign-up, no watermark.
Read moreHow to Extract Text from a PDF Online — Free, TXT or JSON
Get plain text out of any text-based PDF — copy-paste ready, or per-page JSON. Free, no sign-up, no watermark.
Read moreHow to Chat with a PDF Online — Free, With Citations, No Sign-up
Ask questions of any PDF in plain English. Get answers with citations to the source page. Free, no sign-up, no watermark.
Read moreHow to OCR a PDF Online — Free, 100+ Languages, No Watermark
Add a searchable text layer to any scanned PDF — copy-paste, search, find text. 100+ languages including Uzbek. Free, no sign-up.
Read moreHow to Turn Phone Photos of Paper into a Searchable PDF — Free
Photograph paper documents with your phone — get back one searchable PDF, no scanner needed. Free, no sign-up, no watermark.
Read moreHow to OCR-Extract Text from a Scanned PDF — Free, 100+ Languages
Pull every word out of a scanned PDF into plain text — Tesseract OCR, 100+ languages. Free, no sign-up.
Read moreHow to Extract Text from an Image or Screenshot — Free, OCR
Read text from any JPG, PNG, or screenshot — Tesseract OCR in 100+ languages. Free, no sign-up.
Read moreHow to Detect a PDF's Language Online — Free, 100+ Languages
Find out what language a PDF is in — Tesseract recognises 100+ languages. Free, no sign-up.
Read moreHow to Run Structured OCR on a PDF Online — Free, Layout Preserved
OCR a scanned PDF with layout info — headings, columns, tables stay intact. Free, no sign-up.
Read moreHow to Chat with a Word Document Online — Free, Cited Answers
Drop a DOCX, DOC, or RTF and ask questions in plain English (or Uzbek, Russian). Answers cite the exact page. Free, no sign-up.
Read moreHow to Chat with an Excel Spreadsheet Online — Free, Plain-English Queries
Drop a spreadsheet, ask totals / outliers / trends in plain English. Multi-sheet aware, cites [sheet, row]. Free, no sign-up.
Read moreHow to Chat with a PowerPoint Deck Online — Free, Slide-Accurate Citations
Summarise decks, pull quotes from slides, search speaker notes. Citations point at exact slide numbers. Free, no sign-up.
Read moreHow to Chat with a CV Online — Free, Screen Resumes in 30 Seconds
Drop any resume and ask screening questions in plain English — skills, gaps, years of experience. Free, no sign-up.
Read moreHow to Build a PowerPoint Deck with AI Online — Free, Type a Topic
Type a topic — AI designs and writes a real .pptx. 5 languages, 4 tones, 5-15 slides. Free, no sign-up, no watermark.
Read moreHow to Build an Excel Workbook with AI Online — Free, with Charts
Type what you need — AI builds headers, formulas, totals, and a chart. Real .xlsx in 15s. 5 languages, 4 tones. Free, no sign-up.
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