MeridianPDF MeridianPDF

MeridianPDF

Your documents stay on your desk.

Freeware PDF studio for Windows and Mac — edit, annotate, OCR, forms, and redact offline, with only minimal ad support.

MeridianPDF app icon

Built for private work.

MeridianPDF runs entirely on your PC or Mac. Open files, edit them, and save locally — nothing is uploaded to finish the job.

Freeware, with minimal ads.

Full desktop PDF tools at no charge — supported by a small, non-intrusive sponsored slot.

  • Free to download and use No license fee for the MeridianPDF desktop app on Windows and Mac.
  • Minimal ad support A single discreet sponsored message in the menu area — not full-screen popups or video takeovers.
  • Still offline-first Your PDFs stay on your machine. Ads don’t require uploading documents to the cloud.

Everything a desktop PDF app should do.

One freeware workspace for reading, markup, OCR, forms, conversion, and print — offline.

  • Annotate & markupHighlights, sticky notes, text boxes, freehand, stamps, signatures, lines & shapes.
  • Page organizationReorder, rotate, duplicate, extract, split, merge, insert blank pages.
  • Offline OCRWhole document, page, or selection — scans become searchable on-device.
  • Form builderCreate fillable fields with grid & snap, then publish AcroForm PDFs.
  • AcroForm editingFill and edit existing form fields already embedded in PDF files.
  • Secure redactionMark sensitive areas and apply solid black redaction before sharing.
  • Whiteout & coverCover content with whiteout or replacement text when you need a clean page.
  • Convert & createWord, Excel, PowerPoint, HTML, RTF → PDF; create from images or blank docs.
  • Search & selectFull-document search with snippets, text selection, area copy as image, crop pages.
  • Print & batch printPrint preview, paper options, and multi-file batch print queues.
  • Password protectSave a protected copy before you share sensitive files.
  • WatermarksAdd visible watermarks for drafts, confidential labels, or branding.
  • Reading layoutsSingle, continuous, and two-page scrolling views with fit page and fit width.
  • Bookmarks & tabsJump from contents, keep multiple documents open in tabbed editing.
  • Comments panelReview sticky notes with live preview while you type, then commit on blur.
  • Headers, footers & sharePage numbers and labels, file attachments, email / Open with sharing.
  • Undo & redoSafe local editing history so you can reverse mistakes without reloading.
  • 8 languages + Arabic RTLEnglish, Français, Deutsch, Español, العربية, 中文, 한국어, 日本語.

What people say.

Real voices from people who keep PDFs on their own machines.

“I needed a PDF tool that never asked me to upload contracts. MeridianPDF stays on my PC and still covers markup, OCR, and print.”

— Sara M., operations lead

“The form builder and page tools replaced three smaller apps we were juggling. Same workflow on my Windows machine and the office Mac.”

— James K., office manager

“Arabic RTL support and offline OCR sold me. Scanned invoices become searchable without sending files anywhere.”

— Noura A., freelance accountant

One product for PC and Mac.

Same offline promise on both desktops — installer-ready for work and home.

Windows

PC

Windows 10 / 11 · installer and portable build.

Apple

Mac

macOS on Apple Silicon · native desktop app.

Speaks your language.

Switch the interface anytime. Arabic includes a full right-to-left layout.

English · Français · Deutsch · Español · العربية · 中文 · 한국어 · 日本語

MeridianPDF

Get the freeware desktop app.

Windows 11 and macOS builds — free to use, minimal ads, checksum-verified downloads.