This product was not featured by Product Hunt yet. It will not be visible on their landing page and won't be ranked (cannot win product of the day regardless of upvotes).
Product upvotes vs the next 3
Waiting for data. Loading
Product comments vs the next 3
Waiting for data. Loading
Product upvote speed vs the next 3
Waiting for data. Loading
Product upvotes and comments
Waiting for data. Loading
Product vs the next 3
Loading
PDF Annotator
RENiX PDF Annotator is a purpose‑built Windows desktop app
RENiX PDF Annotator is a purpose‑built Windows desktop application for reviewing and marking up engineering drawings, shop drawings, and technical PDFs. Every markup is true vector — crisp at any zoom — and saved back into a standard PDF that opens anywhere, while remaining fully re‑editable in RENiX. It runs entirely on your PC; no account, no cloud, no internet required.
RENiX PDF Annotator
Text callouts (boxed or plain), Text + Leader with smart alignment, and editable Dimensions
Lines and single/double arrows with multiple arrowheads (standard, stealth, open, circle, diamond, and architectural slash)
Rectangles, circles, arcs, polylines, and revision clouds
Freehand Pen and Signature ink
Stamps — preset and custom (APPROVED, REVIEWED, PAID, and your own)
Highlighter with adjustable transparency
Full control over color, line weight, dash pattern, fill/background with transparency %, fonts, and styles
Work faster
Reusable Block Library (.rix) — save any selection as a named block, organize by category, place with a click, import/export, and download shared libraries from the web
Multi‑document tabs, group/ungroup, group scaling, lock, bring‑to‑front / send‑to‑back
Window/crossing selection, box zoom, Ctrl+scroll page navigation
Robust Undo/Redo across every change
Find, crop, and recognize
Whole‑file text search (Ctrl+F) that jumps to and highlights each match
Crop Page to reframe any sheet
Built‑in OCR for scanned PDFs — select and copy text right off the image, fully offline (English)
Save, print, share
One‑click round‑trip save: markups are burned onto the page (visible in any PDF viewer) and embedded as editable data
Export a flattened copy for Adobe Acrobat, Bluebeam, and others
Print with markups; open PDFs directly from File Explorer
Designed for structural, mechanical, and detailing workflows — but great for anyone who needs precise, professional PDF markup on Windows.
About PDF Annotator on Product Hunt
“RENiX PDF Annotator is a purpose‑built Windows desktop app”
PDF Annotator was submitted on Product Hunt and earned 2 upvotes and 1 comments, placing #99 on the daily leaderboard. RENiX PDF Annotator is a purpose‑built Windows desktop application for reviewing and marking up engineering drawings, shop drawings, and technical PDFs. Every markup is true vector — crisp at any zoom — and saved back into a standard PDF that opens anywhere, while remaining fully re‑editable in RENiX. It runs entirely on your PC; no account, no cloud, no internet required.
On the analytics side, PDF Annotator competes within Design Tools and Productivity — topics that collectively have 924k followers on Product Hunt. The dashboard above tracks how PDF Annotator performed against the three products that launched closest to it on the same day.
Who hunted PDF Annotator?
PDF Annotator was hunted by RENiX Technologies. A “hunter” on Product Hunt is the community member who submits a product to the platform — uploading the images, the link, and tagging the makers behind it. Hunters typically write the first comment explaining why a product is worth attention, and their followers are notified the moment they post. Around 79% of featured launches on Product Hunt are self-hunted by their makers, but a well-known hunter still acts as a signal of quality to the rest of the community. See the full all-time top hunters leaderboard to discover who is shaping the Product Hunt ecosystem.
For a complete overview of PDF Annotator including community comment highlights and product details, visit the product overview.
RENiX Technologies