PDFMamba

Everything in PDFMamba

Reading is free forever. Sign in to try every Pro tool free for 7 days, then keep them with a one-time Lifetime purchase.

1. Read for free

Open PDFs, highlight, take notes and study — no account, free forever.

2. Sign in with Google

Unlock every Pro tool free for 7 days. No card needed.

3. Keep Pro forever

Like it? One payment keeps all Pro tools — no renewals.

Free for everyonePro — included in the trial and Lifetime

FREE FOREVERNo account needed

Reading

Open and read any PDF comfortably.

  • Fast PDF readerSmooth scrolling, fit-to-screen, zoom and two-page book view.
  • Up to 10 tabsKeep several books open and switch with Ctrl+Tab.
  • Dark, sepia & paper modesEasy on the eyes, day or night.
  • Line focus & dyslexia modeRead one line at a time with a calm tint.

Marking up

Mark what matters and find it again.

  • Highlighter & notesRealistic marker pen, sticky notes and margin notes.
  • Search everythingCtrl+F finds every match with a results list.
  • Bookmarks & page labelsMark pages Important, Doubt or Revise.

Study helpers

Tools that help you learn and revise.

  • Flashcards from highlightsSpaced-repetition review, no AI.
  • Study timer & reading goalsPomodoro, streaks and daily page targets.
  • Exam mode & countdownHide your marks to test yourself.
PRO7-day free trial, then Lifetime

Capture & share

Grab parts of a page and reuse them.

  • ScreenshotsSingle page, several pages or any area — share to ChatGPT, Claude and more.
  • Clips & cheat sheetsSave formulas and diagrams onto one printable page.
  • Revision sheetAll highlights from every tab in one PDF or Word file.

Page tools

Change the PDF file itself.

  • Organize pagesReorder, rotate, delete, split and merge PDFs.
  • ConvertPDF to JPG, JPG to PDF, PDF to Markdown.
  • Watermark, page numbers & trimProfessional finishing in one click.
  • RedactBlack out private details for good.

Power features

Advanced tools for heavy users.

  • OCRMake scanned pages searchable.
  • Compare documentsSpot changes between two versions.
  • Fill & sign formsType into forms and add your signature.
  • Office & code filesOpen Word, PowerPoint, Excel, HTML, Markdown and code.
  • Split view & foldersTwo files side by side, open whole folders, past-paper mode.
  • Exports with annotationsSave highlights & notes as PDF or Word.
  • Desktop drop iconDrop files onto a floating icon to open them.

Pay once, keep it forever

₹999 in India · $14.99 elsewhere. No subscription renewals.