Is There A ReactJS PDF Viewer With Annotations?

2025-07-25 20:06:37 164

3 Answers

Charlie
Charlie
2025-07-27 01:11:32
I've been diving into web development for a while now, and ReactJS has been my go-to for building interactive apps. For PDF viewers with annotation support, I highly recommend 'react-pdf-annotator'. It’s sleek, customizable, and lets users highlight, comment, and draw on PDFs effortlessly. The documentation is straightforward, and the community around it is super helpful. Another solid choice is 'react-pdf-highlighter', which focuses more on text highlighting and note-taking. Both libraries integrate smoothly with modern React projects and handle large PDFs without lag. If you need something more enterprise-ready, 'PSPDFKit for Web' offers React wrappers and robust annotation tools, though it’s paid. For hobbyists, the open-source options are golden.
Violet
Violet
2025-07-30 15:17:05
As a developer who’s built several document-heavy apps, I’ve tested nearly every React PDF viewer out there. For annotations, my top pick is 'react-pdf-annotator'—it’s lightweight, supports collaborative markup, and even saves annotations to a backend if you configure it. The UI feels intuitive, almost like Adobe Acrobat but embedded in your React app.

Another gem is 'PDF.js' with custom React hooks. It’s Mozilla’s powerhouse, and while it requires more setup, the flexibility is unmatched. You can add freehand drawing, sticky notes, or even signature capture. For teams needing real-time collaboration, 'Syncfusion React PDF Viewer' is worth the license fee—it syncs annotations across users instantly.

If you’re on a budget, 'react-pdf-highlighter' is fantastic for academia or legal apps. It’s focused on text-based notes but handles multi-page documents like a champ. Pair it with a state manager like Redux, and you’ve got a scalable solution.
Ian
Ian
2025-07-27 19:40:25
I stumbled into this niche while building a study app for my friends. The best React PDF viewer I found for annotations is 'react-pdf-annotator'. It’s dead simple: drag, highlight, and type notes right on the PDF. The default styling blends well with most designs, and you can tweak the toolbar to show only the tools you need.

For a more DIY approach, combining 'PDF.js' with Fabric.js lets you build custom annotation features from scratch. It’s a weekend project, but you’ll get exactly what you want—like adding emoji reactions to PDF sections.

If offline functionality matters, 'react-pdf-highlighter' caches annotations locally. It’s perfect for edtech apps where students might not always have Wi-Fi. Just remember, annotation data often needs cleanup—libs like 'pdf-lib' help merge user markups back into the original file.
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