
Let’s face it: PDFs are the unsung heroes (or villains?) of modern workflows. You might not think about them daily, but they’re lurking in your inbox, on your desktop, demanding your attention. The real headache? PDF software. You’re often stuck choosing between clunky, feature-poor freebies or shelling out serious cash for subscriptions that feel like highway robbery. And if your documents contain anything sensitive? Uploading them to justanyonline converter is a privacy nightmare waiting to happen.
Ditch the subscriptions and take the reins of your documents. Self-hosted, open-source PDF editors are your ticket to complete data privacy and document control. Forget watered-down free trials – we’re talking professional-grade features that often outshine the big-name brands. Best of all? With Docker, you can have your own secure PDF fortress up and running before your coffee gets cold.
Here are some of the best open-source PDF editor tools you can host on your own server.
1. Stirling-PDF
If I were stranded on a desert island and could only have one self-hosted, open-source PDF editor, Stirling-PDF would be my pickaxe and shovel. Forget flimsy online converters – this tool is a heavyweight champion in a featherweight body, a Swiss Army knife forged from pure digital steel. It devours monstrous files for breakfast, chews through complex edits without breaking a sweat, and presents it all with an interface so clean, your grandma could use it. Prepare to be amazed at how much power is packed into this unassuming package.
Key Features
- Merge and split PDFs with a few clicks.
- Convert PDFs to images (and vice versa).
- Rotate, reorder, and delete pages.
- Compress large files without killing quality.
- Add text, watermarks, annotations, and digital signatures.
- Supports OCR for turning scanned images into searchable text.
- Add or remove passwords, set user permissions.
- Compare two PDF files and detect changes.
Unleash Stirling-PDF in under five minutes flat! Docker makes deployment a breeze: grab the image, tweak a port, and you’re live. For an even smoother ride, leverage the ready-made Docker Compose file – instant PDF power, delivered.

No app? No problem! Unleash the power of Stirling-PDF on your phone by simply hopping onto your mobile browser. Punch in your server’s address, and boom – instant PDF wizardry in your pocket, no download required.
2. PdfDing
Forget sprawling PDF workshops. PdfDing cuts straight to the chase: a streamlined web interface laser-focused onyourcontent. Ditch the document processing labyrinth; PdfDing puts the power to tweak, transform, and annotate directly at your fingertips – text flows, images shift, ideas take flight.
Key Features
- Simple drag-and-drop editing.
- Merge, split, and reorder pages visually.
- Password-protect or remove restrictions from PDFs.
- Basic annotation support such as highlighting text, adding sticky notes, drawing freehand, and others.
- Works great on both desktop and mobile browsers.
- It’s great for organizing your library too tag files, search quickly, and preview without downloading.
- Allows you to directly select and edit existing text blocks.
- Add, remove, or reposition images within the document.
Forget bulky setups! PdfDing, like its cousin Stirling-PDF, embraces the power of Docker. Deploying is a breeze: snag themrmn/pdfding
image, fire it up with a simple command, and map a port. Boom! PdfDing is live, accessible via localhost or your IP address. Its streamlined design means it sips resources, making it perfect for tiny powerhouses like the Raspberry Pi 4, where it’ll run smoothly without breaking a sweat.

PdfDing is fully browser-based, so you can access it on your mobile’s browser by entering your server IP address.
3. OnlyOffice
OnlyOffice: It’s more than just a Microsoft Office stand-in. Hidden beneath its familiar spreadsheet and document facade lies a surprisingly powerful PDF editor. Ditch the clunky dedicated software OnlyOffice delivers a uniquely intuitive, word-processor-like PDF experience, all within an open-source framework.
Key Features
- Edit text directly inside PDFs (not just annotate).
- Add comments, highlights, and shapes.
- Sign PDFs digitally.
- Convert PDFs to DOCX, ODT, or other editable formats.
- Create fillable forms from scratch.
- Integrates with platforms like Nextcloud, Seafile, and ownCloud.
- Multiple users can work on the same PDF simultaneously, with real-time changes and commenting.
- Ribbon-style toolbar makes finding functions intuitive.
- Preserves original layout, fonts, and images when converting PDFs to DOCX.
- Rewrite paragraphs, change formatting, insert tables, and more using its advanced word processor.
Unleash the power of OnlyOffice with Docker! Forget deployment headaches. The official images offer a smooth ride, but the real magic lies in the developer-provided Docker Compose setup. Even Docker newbies can orchestrate a seamless OnlyOffice deployment.

Already running Nextcloud or another file-sharing platform? Supercharge it with OnlyOffice for a truly integrated document editing experience. Be warned: OnlyOffice is a resource hog, demanding a server with some muscle to run smoothly. But, if you crave a single, powerful solution to conquer all your office tasks, the performance trade-off might just be worth it. It’s the ultimate office suite, directly integrated into your existing cloud.
4. Collabora Online
Imagine LibreOffice unleashed from your desktop and soaring through the cloud. That’s Collabora Online. Host it yourself, and suddenly you’ve got a powerful, web-based office suite. Oh, and did we mention it handles PDFs like a boss?
Imagine ditching Google Drive and Docs for a fully self-hosted solution. That’s the promise of Collabora, seamlessly integrated with platforms like Nextcloud. But Collabora’s killer feature? It tames the PDF beast. Effortlessly bridge the gap between static PDFs and dynamic, editable office documents, all within your own secure ecosystem.
Key Features
- Open and annotate PDFs directly in the browser.
- Add text, comments, highlights, and shapes.
- Export PDFs into editable text formats.
- Real-time collaboration with multiple users.
- Deep integration with Nextcloud and ownCloud.
Unleash the power of Collabora Online with Docker – the developer-approved, streamlined deployment method! Forget complicated setups. A meticulously maintained Docker image makes integration a breeze. Picture this: Collabora Online seamlessly working alongside your favorite service, like Nextcloud, all orchestrated by a single, elegant Docker Compose file. It’s deployment magic!

Collabora craves RAM, particularly when juggling numerous users. Aim for a minimum of 4 GB to ensure smooth sailing, but consider boosting that number if you’re envisioning a collaborative editing party with many participants.
SelfHosting a PDF Editor? Lock It Down!Sensitive documents are prime targets. Running your own PDF editor meansyou’rethe gatekeeper. Fortify your defenses with rocksolid authentication and encryption. Think of a reverse proxy like Nginx or Traefik as your digital bodyguard, standing between the world and your valuable data. Don’t leave the door unlocked!
Final thoughts
Forget subscription traps and data leaks. These tools offer something bigger: total control. Sure, the setup might be a climb, but the view from the top? Priceless. Think freedom from recurring costs, ironclad data privacy, and customization that blows commercial options out of the water. It’s an investment in power, both for your wallet and your workflow.
Docker empowers you to experiment relentlessly. Spin up a toolbox of options, pit them against each other, and discover the perfect fit. You might just find yourself wielding a specialized arsenal, each tool honed for a distinct purpose.
Drowning in a digital paper swamp? Unleash the power of Paperless-ngx! Imagine transforming that chaotic folder of scanned bills, receipts, and vital documents into a perfectly organized, instantly searchable archive. This tool doesn’t just store your files; it devours them, using OCR magic to extract the text within. Then, like a meticulous librarian, it automatically tags and sorts everything, liberating you from the tyranny of endless scrolling. Reclaim your sanity and conquer the clutter with Paperless-ngx.
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