LEKTRA icon
LEKTRA icon

LEKTRA

High-performance viewer for documents and images offering split tabs, customizable single or book layouts, portals for side-by-side sections, instant search, line highlight, annotation tools, link hints, searchable highlights, session management, and TOML config.

LEKTRA screenshot 1

Cost / License

Application types

Platforms

  • Mac
  • Windows
  • Linux
LEKTRA screenshot 1
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Features

Properties

  1.  Privacy focused

Features

  1.  No registration required
  2.  Full-Text Search
  3.  Dark Mode
  4.  Ad-free
  5.  PDF annotation
  6.  Live Preview
  7.  No Tracking
  8.  Integrated Search
  9.  Support for Keyboard Shortcuts
  10.  Keyboard Navigation
  11.  OXPS File Reader
  12.  Document Annotations
  13.  Split-screen view
  14.  Text Highlighting
  15.  Command palette
  16.  Tabbed interface

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LEKTRA information

AlternativeTo Categories

Office & Productivity, News & Books, OS & Utilities, Photos & Graphics

GitHub repository

  •  236 Stars
  •  19 Forks
  •  2 Open Issues
  •   Updated  
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What is LEKTRA?

High-performance document and image viewer that prioritizes screen space and control.

  • Performance: Smooth, high-performance scrolling with keyboard and mouse support.
  • Tabs and Splits: Open multiple documents in tabs and splits, with customizable layouts.
  • Layouts: Choose between top to bottom, left to right, book and single layouts.
  • Portals: Open "portal" to view different sections of the same document side by side.
  • Preview: Open floating "preview" to target location and toggle its visibility.
  • Visual Line Mode: Highlights your active line and subtly dim the rest of the document, navigatable with keyboard or mouse click).
  • Search: Instantly search through the document with highlighted results and a scrollbar overview.
  • Jump Marker & History Navigation: Track jump destinations and move back and forth through your reading history.
  • SyncTeX Support: Jump seamlessly between LaTeX source and the corresponding PDF location.
  • Annotation Support: Highlight, rectangle and popup annotations support with ability to comment.
  • Link Hints: Navigate links quickly using the keyboard with hint overlays.
  • Searchable Text Highlight: Highlighted text remains searchable across the document.
  • Configured Using TOML: Fully customizable through a clean, readable TOML configuration file.

Other Features:

  • Full support for both local and global bookmarks (similar to Vim's)
  • Lazy loading tabs
  • Session management
  • Completely customizable keybindings
  • Automatic non-PDF URL detection

Official Links

AppStores & Other Links