Changelog
Every feature, improvement, and fix — tracked as we build OxygenPDF.
v2026.05.05
Tools Open Cleanly From Any Entry Point
Edit PDF, Compare, Compress, Redact, Remove Watermark, the PDF→Text/Word/Markdown family, and several shared rendering paths could all throw "No GlobalWorkerOptions.workerSrc specified" if you opened them as your first tool in a session. Every pdfjs entry point now configures its own worker instead of relying on a different code path to do it first.
All changes in version 2026.05.05
- FixedPDF tools: "No GlobalWorkerOptions.workerSrc specified" error on direct tool entry across the fleet
v2026.05.03
May 3, 2026Two New Alternative Guides on the Blog
Deep-dive comparisons for people searching "Sejda alternative" and "Wondershare PDFelement alternative" — what each product actually is in 2026, what their free tiers really do, and where their privacy stories hold up or fall apart.
All changes in version 2026.05.03
- NewBlog: Sejda PDF Editor alternative — pricing, the 3-task wall, watermarks on Edit and Sign
- NewBlog: Wondershare PDFelement alternative — the cloud AI behind the desktop UI, the 2025 RepairIt CVE incident, and the trial that watermarks everything
v2026.04.30
April 30, 2026Crisp PDF Pages at Any Zoom
Edit PDF and PDF Reader now paint pages straight onto a canvas sized to your actual device pixels, so text stays sharp on Retina and at high zoom instead of going through a PNG that the browser had to smooth out.
All changes in version 2026.04.30
- FixedEdit PDF: text no longer looks blurry on Retina or at high zoom
- FixedPDF Reader: render scale now tracks devicePixelRatio × zoom, and the pdfjs document is loaded once per file instead of on every page or zoom change
- FixedEdit PDF: navigating between pages no longer flashes a tiny stretched thumbnail — adjacent pages are pre-rendered and the fallback uses a sharper 400px thumbnail
- ImprovedNew shared PdfPageCanvas component and usePdfPageRenderer hook so every tool that displays a PDF page renders it crisply by default
v2026.04.17
April 17, 2026Unified Action Bar Across Every Tool
Every PDF tool now shares the same action bar — workspace, mobile, and desktop. Big accent-colored primary button with a ⌘↵ shortcut, plus a Start over button with ⌘⌫ on standalone pages.
All changes in version 2026.04.17
- ImprovedEvery tool now uses the same ToolWorkspaceActionBar in the workspace and on its standalone page
- NewCmd/Ctrl+Enter fires the primary action in every tool
- NewCmd/Ctrl+Backspace triggers Start over on standalone tool pages
- ImprovedDropped the one-off inline action bars from compress, OCR, split, sign, and remove-watermark
- ImprovedSVG to PDF preview restyled to match the shared action bar pattern
- ImprovedBatch file tabs now follow the tool color — sticky count pill and accent underline on the active tab
v2026.04.15
April 15, 2026Intelligent Text Extraction
New Rust→WASM engine for smart PDF text extraction with layout analysis. PDF to Word, PDF to Markdown, and PDF to Text now produce significantly better output with proper headings, lists, and structure.
Rich Tool Pages
Every tool page now features in-depth articles, FAQs with structured data, and visual diagrams — making it easier to understand each tool and boosting discoverability.
All changes in version 2026.04.15
- NewRust→WASM PDF text extraction engine with intelligent layout analysis and content classification
- NewPDF to Word now uses markdown-aware extraction for better structure preservation
- NewPDF to Markdown and PDF to Text upgraded with the new extraction engine
- NewArticle sections and FAQ sections with structured data (SEO) on all tool pages
- NewCollapsible article and FAQ sections for cleaner tool page layout
- NewVisual SVG diagrams across 15+ tool pages — Merge, Split, Sign, Protect, Edit, and more
- NewNew blog articles: Convert PDF to JPG, Create Fillable PDF, Best Free PDF Reader, PDF to Text
- NewBlog link added to header and footer navigation
- NewLicense key management for purchasers via Polar integration
- ImprovedHome page copywriting refreshed for clarity and conciseness
- ImprovedBlog cover images converted to WebP for faster loading
- ImprovedTool conversion card simplified — removed Pro upsell for authenticated users
- FixedSEO improvements — robots.txt rules, canonical links, and updated sitemaps
v2026.04.13
April 13, 2026Split Scanned Pages
New tool for splitting two-up scanned pages into individual pages. Handles booklets, side-by-side scans, and A3-to-A4 splitting with guided configuration.
Advanced PDF Compression
Compress PDF now handles huge files (up to ~1 GB). Set a target file size and let the tool auto-optimize, convert to grayscale for line drawings, or use the new Extreme preset.
All changes in version 2026.04.13
- NewSplit Scanned Pages tool for separating two-up scans into individual pages
- NewTarget file size mode — specify a size limit and auto-find optimal compression settings
- NewGrayscale option for massive savings on architectural drawings and line art
- NewExtreme compression preset (72 DPI, 35% quality) for screen-only viewing
- NewLoading progress bar with real-time feedback when opening large PDFs
- NewLarge file upload nudge — guides free users toward Pro when processing big files
- NewContextual upgrade prompts within tool pages for free users
- ImprovedPDF processing switched from ArrayBuffer to blob URLs for better memory management across all tools
v2026.04.10
April 10, 2026Cleaner Navigation
Streamlined top navigation bar — secondary links collapsed into a compact "More" menu for a cleaner, less cluttered header.
All changes in version 2026.04.10
- ImprovedTop navigation decluttered — Download, Changelog, and Feedback collapsed into a "More" dropdown
- ImprovedHeader internals reorganized into smaller extracted components
- NewAnnouncement banner now has a dismiss button (persists per session)
v2026.04.07
April 7, 2026Chat (Beta)
Ask questions about your PDFs using on-device AI. Upload a file and chat — all processing stays local. Slash commands coming soon.
All changes in version 2026.04.07
- NewChat feature now available to all users (Beta) — no feature flag required
- NewAsk AI questions about PDF content with on-device vision models
- ImprovedRenamed "Chat PDF" to "Chat" across navigation and UI
- ImprovedSlash commands temporarily disabled — coming soon
v2026.04.03
April 3, 2026Typography Refresh
New font system with DM Sans, Fraunces, and IBM Plex Mono for sharper, more consistent typography across all platforms.
Desktop Auto-Updates
The desktop app now checks for and installs updates automatically with a splash screen and status notifications.
All changes in version 2026.04.03
- NewAuto-update with IPC communication, status notifications, and install prompts
- NewSplash screen with theme-aware styling and fade-out transition
- ImprovedFont families updated to DM Sans, Fraunces, and IBM Plex Mono across all apps
- ImprovedResponsive layout improvements for file dropzone, tool cards, and announcement banner
- ImprovedGrid structure and alignment overhaul for tool pages across devices
- ImprovedRotate PDF layout standardized with consistent padding and spacing
- ImprovedMerge PDF layout and styling enhanced for mobile and desktop
- ImprovedReplaced 'embedPages' with 'embedPdf' method across background color, fix page size, and booklet tools
- ImprovedDynamic gradient IDs using useId hook to prevent SVG conflicts
- NewRevamped download instructions with detailed macOS installation guide
- ImprovedTool upload card badge positioning and flex properties improved
- ImprovedPadding and spacing standardized across all tool components
v2026.03.31
March 31, 2026Electron Desktop
Rebuilt desktop app on Electron with native tabbed editing, platform detection, and improved build pipelines.
License & Accounts
License validation API, account-based activation, and rate-limited validation endpoints for Pro users.
Tools Browse & Pinning
Pin your favorite tools, filter by category, and browse the full toolkit from a redesigned tools page.
All changes in version 2026.03.31
- NewElectron desktop app with native window controls and platform detection
- NewTab bar with drag-and-drop reordering, search params, and window controls
- NewLicense validation API with rate limiting (5 per minute per IP)
- NewAccount-based activation and sign-in flow
- ImprovedStreamlined license validation logic and error handling
- NewTool pinning in the browse page with persistent favorites
- ImprovedEnhanced tool filtering with additional category support
- ImprovedPricing details, descriptions, and comparison metrics updated
- NewEarly bird spots API for tracking claimed spots
- ImprovedEarly bird data migrated from hardcoded values to API integration
- ImprovedDownload manifest simplified with static asset mapping
- FixedPDF compatibility utilities for older browsers
- FixedUndefined page sizes and positions handled across multiple tools
v2026.03.26
March 26, 2026Edit PDF
Full annotation toolkit — add text, drawings, stamps, symbols, callouts, and freehand highlights with undo/redo and draft auto-save.
Desktop App
OxygenPDF now runs natively on macOS, Windows, and Linux with tabbed editing, keyboard shortcuts, and drag-and-drop tab reordering.
Workflow Builder
Chain multiple PDF operations into reusable workflows — build once, run on any file.
All changes in version 2026.03.26
- NewEdit PDF tool with text, image, and drawing annotations
- NewStamp and symbol presets with drag-and-drop placement
- NewCallout annotations with click-to-place and drag-to-place
- NewFreehand highlighter with customizable stroke width and dash patterns
- NewUnified undo/redo history for annotations and page operations
- NewDraft auto-save and restore for in-progress annotations
- NewFit-to-page, fit-to-width zoom, and zoom presets
- NewDynamic floating panels for pages and layers with resizable widths
- NewNative desktop app for macOS, Windows, and Linux
- NewTabbed editing with drag-and-drop reordering and close guards
- NewGlobal keyboard shortcuts for undo, redo, save, and load
- NewDirty tab tracking with unsaved-changes indicators
- NewWorkflow builder with visual tool chaining and save/load
- NewFree workflow save limits with upgrade prompts for Pro
- NewOCR PDF tool with Tesseract, Florence-2, and SmolVLM engines
- NewOCR progress display with live preview, cancellation, and stuck detection
- NewOCR history tracking and engine selection across tools
- NewAI OCR support in PDF to Markdown, PDF to Text, and PDF to Word
- NewInsert Watermark tool with text, image, and pattern modes
- NewRemove Watermark tool with detection and before/after preview
- NewCreate PDF tool with blank, template, and HTML modes
- NewExpandable template gallery with state management
- NewPDF to Form tool for converting fillable PDFs into web forms
- NewPDF Merge interleave and interleave-reverse modes with blank page option
- NewPage range support for delete, extract, and split operations
- NewCommand palette for quick navigation and tool search
- NewAccount-based activation and sign-in with OxygenPDF accounts
- NewPricing page and early bird spots tracking
- NewFeedback dialog for collecting user input
- NewInline file renaming in the workspace
- NewFloating action bars and bottom sheet settings across all tools on mobile
- ImprovedStandardized password-protected PDF decryption across all tools
- ImprovedTerminology updated from "upload" to "select" for privacy clarity
- FixedFile input cleanup to prevent stale hidden inputs after selection or cancellation