How Client-Side PDF Processing Works (In-Browser, No Upload)
What actually happens in your browser when a PDF tool runs client-side — WebAssembly, Web Workers, and how to verify nothing is uploaded.
July 13, 2026How to Add a Background to a PDF
Put a solid color or a full-bleed image behind every page of a PDF, sitting under the existing content.
July 13, 2026How to Add a Blank Page to a PDF
Insert blank pages anywhere in a PDF, matching the existing page size, entirely in your browser.
July 13, 2026How to Add a Header and Footer to a PDF
Add running header and footer text to every page, with placeholders for page number, total, and date, without uploading the file.
July 13, 2026How to Add a Stamp to a PDF
Stamp every page with a preset or custom badge like DRAFT or APPROVED, in the color and position you choose, without uploading the file.
July 13, 2026How to Add a Table of Contents to a PDF
Build a clickable table of contents for a PDF by naming bookmarks and pointing each one at a page.
July 13, 2026How to Add an Image to a PDF
Drop a logo, stamp, or photo onto your PDF pages with full control over position, size, and opacity.
July 13, 2026How to Add Bates Numbering to a PDF
Stamp sequential, zero-padded Bates numbers on every page of a PDF, the way legal discovery requires.
July 13, 2026How to Add Page Numbers to a PDF
Stamp page numbers onto every page — pick the position, format, and starting number — without uploading the file.
July 13, 2026How to Change PDF Permissions (Printing, Copying, Editing)
Choose what a PDF allows readers to do while keeping the file password-free to open.
July 13, 2026How to Combine PDF Pages into One Long Page
Stack all the pages of a PDF onto one long page for continuous, break-free scrolling, without uploading the file.
July 13, 2026How to Compare Two PDFs and See What Changed
Spot exactly what changed between two PDF versions — differences highlighted in red, page by page.
July 13, 2026How to Convert a PDF to Grayscale
Turn every PDF page into a clean grayscale image — good for readable scans, smaller files, and color-free printing.
July 13, 2026How to Convert a Web Page URL to PDF
Turn any web page into a PDF by pasting its URL — the one HivePDF tool that runs server-side, and we're upfront about why.
July 13, 2026How to Convert BMP to PDF
Turn BMP bitmap images into a single PDF, one image per page, without uploading the file.
July 13, 2026How to Convert Excel to PDF Without Losing Formatting
Keep your tables and data intact when converting Excel to PDF — and when to reach for HD mode for closer visual fidelity.
July 13, 2026How to Convert HEIC to PDF (iPhone Photos)
Turn iPhone HEIC photos into a single PDF, one photo per page, without uploading them anywhere.
July 13, 2026How to Convert HTML to PDF
Paste self-contained HTML and get a clean, paginated A4 PDF back — no server, nothing uploaded.
July 13, 2026How to Bundle Multiple PDFs into a ZIP
Pack several PDFs into a single ZIP archive for sharing or storage, built entirely in your browser.
July 13, 2026How to Convert PDF to BMP
Turn every PDF page into an uncompressed BMP bitmap for legacy or Windows apps that require the format.
July 13, 2026How to Convert PDF to JPG or PNG in Your Browser
Turn PDF pages into JPG or PNG images, at the resolution you need, without uploading the file.
July 13, 2026How to Convert PDF to Markdown
Turn a PDF into Markdown — headings and lists recognized from the page layout, ideal for feeding an LLM or a docs pipeline.
July 13, 2026How to Convert PDF to PNG (Lossless Page Images)
Turn PDF pages into crisp, lossless PNG images — the right choice when JPG compression would soften text or line art.
July 13, 2026How to Convert PDF to TIFF
Turn every PDF page into a TIFF image, the format archives, print shops, and document systems ask for.
July 13, 2026How to Convert PDF to WebP
Turn every PDF page into a compact WebP image — smaller files than JPG or PNG at the same quality.
July 13, 2026How to Convert PNG to PDF (Keep It Lossless)
Turn PNG screenshots or graphics into a single PDF, one image per page, with quality and transparency kept intact.
July 13, 2026How to Convert PowerPoint to PDF
Turn a .pptx presentation into a PDF, entirely on your device, so an unreleased deck never has to leave it.
July 13, 2026How to Convert SVG to PDF
Turn an SVG vector graphic into a single-page PDF sized to the artwork.
July 13, 2026How to Convert Text to PDF
Turn pasted text or a .txt file into a clean, paginated PDF, without uploading anything.
July 13, 2026How to Convert TIFF to PDF
Turn TIFF scans and faxes — including multi-page files — into a single PDF, without uploading the file.
July 13, 2026How to Convert WebP to PDF
Turn WebP images into a single PDF, one image per page, without uploading the file.
July 13, 2026How to Convert Word to PDF Without Changing the Layout
Keep the structure of a Word document intact when converting to PDF — and when HD mode gets you closer to an exact copy.
July 13, 2026How to Crop a PDF (Trim Margins or Unwanted Whitespace)
Drag a box to trim margins or scan borders from every page at once, without uploading the file.
July 13, 2026How to Delete Pages from a PDF
Remove the pages you don't need from a PDF by clicking them on a visual grid — free and private.
July 13, 2026How to Edit a PDF Without Uploading It
Add text, highlights, a signature, or redactions to a PDF without it ever leaving your device — the right tool for each job.
July 13, 2026How to Extract Images from a PDF
Pull every embedded picture out of a PDF and save each as a PNG, without uploading the file.
July 13, 2026How to Extract Pages from a PDF
Pull just the pages you need out of a PDF into a clean new file, in any order you choose.
July 13, 2026How to Extract Text from a PDF
Pull the text out of a PDF into a plain .txt file for quoting, searching, or reuse elsewhere.
July 13, 2026How to Fill Out a PDF Form (With or Without Fillable Fields)
Fill in interactive form fields, or just type directly onto a flat PDF that has none — one tool handles both.
July 13, 2026How to Interleave Two Scanned PDFs (Fronts and Backs)
Weave two PDFs together page by page, the classic fix for scanning a double-sided stack in two passes.
July 13, 2026How to Invert PDF Colors for Dark-Mode Reading
Flip a PDF's colors for comfortable dark-mode reading or ink-saving printing, without uploading the file.
July 13, 2026How to Linearize a PDF for Fast Web View
Reorder a PDF's internal structure so it starts displaying before the whole file has downloaded.
July 13, 2026How to Merge PDFs on iPhone (No App Needed)
Combine PDFs on an iPhone or iPad straight from Safari — no app, no upload, no signup.
July 13, 2026How to Overlay One PDF on Another
Draw the pages of one PDF on top of another, useful for letterheads, borders, or a signature layer.
July 13, 2026How to Print a PDF as a Booklet
Rearrange a PDF into fold order and two-up layout, ready to print, fold, and staple as a booklet.
July 13, 2026How to Put Multiple PDF Pages on One Sheet (N-Up)
Fit 2, 4, 6, or 9 PDF pages onto each sheet for handouts and paper savings, without uploading the file.
July 13, 2026How to Redact a PDF Safely (Not Just Cover It Up)
Permanently remove sensitive content from a PDF instead of just covering it up — done entirely offline.
July 13, 2026How to Remove Annotations from a PDF
Strip highlights, comments, ink, and stamps from every page while keeping form fields working, without uploading the file.
July 13, 2026How to Remove Blank Pages from a PDF
Automatically detect and drop blank pages in a PDF, a common cleanup step after scanning a stack.
July 13, 2026How to Remove PDF Restrictions (Printing, Copying)
Lift owner-password printing and copying restrictions from a PDF that already opens freely.
July 13, 2026How to Repair a Corrupted or Damaged PDF That Won't Open
Rebuild a damaged PDF's internal structure so it opens again, using the open-source qpdf engine — nothing uploaded.
July 13, 2026How to Resize PDF Pages to A4 or US Letter
Standardize a PDF's page size to A4 or US Letter — content is scaled to fit and centered, never stretched.
July 13, 2026How to Reverse the Page Order of a PDF
Flip a PDF back to front in one click — useful for scans that came out in reverse order.
July 13, 2026How to Rotate a PDF (Fix Sideways or Upside-Down Pages)
Fix sideways or upside-down pages, one at a time or the whole document at once, without uploading the file.
July 13, 2026How to Scan Documents to PDF With Your Phone (No App)
Turn your phone camera into a document scanner, right in the browser — no app to install, no upload.
July 13, 2026How to Sign a PDF Electronically for Free
Draw, type, or upload your signature onto a PDF for free — no account, no watermark, nothing uploaded.
July 13, 2026How to Split a PDF into Custom Page Ranges
Cut one PDF into several separate files at once, each defined by a page range you specify.
July 13, 2026How to Unlock (Remove the Password From) a PDF You Own
Remove a password you already know from a PDF, entirely in your browser — no upload, no cracking.
July 13, 2026PDF Glossary: OCR, Flatten, Linearize, PDF/A, and More Explained
Plain-language definitions of the PDF terms you'll actually run into — OCR, flatten, linearize, PDF/A, redaction, and more.
July 13, 2026PDFCraft vs HivePDF: Two Client-Side PDF Tools Compared
Both run entirely in your browser — but with different engineering trade-offs between fidelity, download size, and compatibility.
July 13, 2026Are Online PDF Tools Safe? What Happens to Your Files
Most PDF sites upload your file to a server. Here's the difference client-side processing makes — and how to check.
July 12, 2026Best Free PDF Tools in 2026 (No Watermark, No Signup)
What actually makes a PDF tool 'free' in 2026 — and the jobs you can now do in-browser with no watermark or signup.
July 12, 2026HivePDF vs iLovePDF vs Smallpdf: An Honest Comparison
Server-side vs in-browser, free vs freemium, and what each approach means for your files. A fair breakdown.
July 12, 2026How to Compress a PDF for Email (Under 25 MB, 2 MB, or 100 KB)
Fit a PDF under any email or upload limit — 25 MB, 2 MB, or 100 KB — without losing readability.
July 12, 2026How to Merge PDF Files (Free, in Your Browser)
Combine several PDFs into one, in the right order, without uploading anything. Step by step.
July 12, 2026