About us
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Highlight PDFs on Your Smartphone
Effortlessly highlight PDFs with your smartphone
or drag and drop a file
Supports PDF and image file formats (maximum 100MB)
By using the product, you agree to our Terms of Service and have read our Privacy Policy.
Trusted by Millions Worldwide
4.4
2,100+ reviews on G2
4.4
8,200+ reviews on Capterra
4.4
73,000+ reviews on App Store
248M
Registered Users
5B
Notes Created
2M
Notes Created Daily
Frequently Asked Questions
Currently, the annotation tool does not support smartphones. Use a mobile app for on-the-go PDF highlighting.
Our tool is not suitable for mobile phones, but there are apps available for download that offer PDF highlighting capabilities. Check app stores for mobile-friendly solutions.
Our PDF annotation tool works only on desktop browsers, not on smartphones. Use mobile apps specifically designed for PDF editing.
Open the PDF in your mobile app, select the highlighting tool, and drag over the desired text. Save the changes thereafter.
Our tool works only on desktops, but Android users can find various apps with PDF editing functions like highlighting. Look for a suitable app in the Google Play Store.
Our annotation tool is not optimized for smartphones and is designed for desktop use. Look for mobile-optimized PDF editors online that can highlight documents.
Kindle devices support basic PDF reading with limited annotation features. For extensive highlighting, use specialized PDF apps on compatible devices.
Highlighting on a smartphone is usually done through mobile apps, while our online tools are designed for desktops. Both offer effective highlighting capabilities, but with different interfaces.
Yes, there are free apps for highlighting PDFs on mobile devices in app stores. Read reviews to ensure the app meets your needs.
Mobile PDF editors may have fewer features and operate slower than desktop solutions. Choose apps with features crucial for your workflow.
Mobile apps offer various ways to highlight multi-page PDFs. Check app specifications to ensure full document support.
Most mobile apps allow exporting, with options like saving locally or sharing via email or cloud services.
Yes, many mobile PDF apps offer customizable highlighting colors, allowing for color-coded highlights.
Most apps are designed for user-friendliness, offering intuitive interfaces for marking and editing within PDFs.
PDF annotation apps might allow text and image highlighting. Check each app's feature list to confirm compatibility.