Best Web Annotation Apps

0+ iOS apps curated and reviewed

4.2 avg rating
17 free apps
Updated June 2026

Out of 0+ web annotation apps on iOS, 17 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.

Compare top Web Annotation Apps (June 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Annotable: Annotation & MarkupAnnotable: Annotation & MarkupFree4.6★ (894)NoYesSep 2026
2Web2Pics: Full Page ScreenshotWeb2Pics: Full Page ScreenshotFree was $0.994.4★ (311)YesYesSep 2026
3RePaper Web PDF HighlighterRePaper Web PDF Highlighter$2.993.1★ (11)NoNoAug 2026
4Obsidian Web ClipperObsidian Web ClipperFree4.4★ (98)NoNoSep 2026
5Diigo BrowserDiigo BrowserFree4.5★ (560)NoNoSep 2026
6LiquidTextLiquidTextFree4.6★ (6.4K)NoYesSep 2026
7iMark · Image Annotation TooliMark · Image Annotation ToolFree4.6★ (381)NoYesSep 2026
8ParrityParrityFree3.8★ (973)NoNoSep 2026

Top Picks for Web Annotation

Annotable: Annotation & Markup#1

Annotable: Annotation & Markup by 凌 王

Image Annotation & Markup
Editor's Choice
📷 Photo & Video
4.6😊(894 ratings)
FreeIn-App Purchases
Annotable: Annotation & Markup screenshot 1
Annotable: Annotation & Markup screenshot 2
Annotable: Annotation & Markup screenshot 3
Annotable: Annotation & Markup screenshot 4
Annotable: Annotation & Markup screenshot 5

This app provides a comprehensive suite of tools for annotating and marking up images. It offers a wide range of customization options for common annotation elements and unique features like text highlighting on screenshots. The app supports various iOS system integrations for a seamless user experience.

What We Love

  • 🚀 Game changer
  • 🚀 Excellent—the built-in iOS markup features pale in comparison
  • 👍 Easy to use
  • 👍 Fantastic!
  • 👍 Amazing App
  • 👍 Nice lightweight image editor
  • 👍 Fantastic!
  • 👍 Easy simple to use
  • 👍 Wonderful app - must have
  • 👍 Great all-in-one app
  • 👍 Use it all the time
  • 👍 Top app
  • 👍 Highly recommend this app!!
  • 👍 Absolutely Amazing!!
  • 👍 Really handy little app...
  • 👍 The best image annotation tool on iOS
  • 👍 high recommend
  • 👍 Très bonne application!!
  • 👍 Great annotation tool
  • 👍 Best annotation app there is!
  • 👍 Does what it says on the tin
  • 👍 A must have
  • 👍 Easy yet powerful
  • 👍 Amazing !
  • 👍 Best of breed App
  • 👍 Simple and very functional
  • 👍 A Really Good Apo
  • 👍 Wow!
  • 👍 Great little app
  • 👍 Brilliant app
  • 👍 Very useful app

Room to Improve

  • 🐛 Blur broken ios26
  • 🔒 Can't undo
  • 💰 Paid app, free version is worthless
  • 💰 Everything is locked behind a pay wall
  • 💰 Extremely frustrating to use
  • 💰 Too many features need $$
  • 💰 Too expensive!!
  • 💰 A little rich
  • 💰 Pourquoi payer??
  • 🐛 Can't cope with a pencil
Web2Pics: Full Page Screenshot#2

Web2Pics: Full Page Screenshot by Bharti Verma

Capture, Annotate & Share Page
Strong Contender
📊 Productivity
4.4😐(311 ratings)
FreeAdsIn-App Purchases
Web2Pics: Full Page Screenshot screenshot 1
Web2Pics: Full Page Screenshot screenshot 2
Web2Pics: Full Page Screenshot screenshot 3
Web2Pics: Full Page Screenshot screenshot 4
Web2Pics: Full Page Screenshot screenshot 5
Web2Pics: Full Page Screenshot screenshot 6

Easily capture full-length or visible area screenshots of webpages. Annotate your captures with text, highlights, and shapes, and remove distracting elements for a clean view. Save and share your annotated screenshots directly from the app.

What We Love

  • 👍 Amazing app functionality
  • 👍 Easy to use
  • 👍 Great extra tool (capture page)
  • 💡 Potential for Siri Shortcuts integration
  • 💰 Price is a steal
  • 👍 Saves long webpages
  • 👍 Zoomable and readable saved pages
  • 👍 Well worth paying to remove ads
  • 👍 Quick and convenient screenshots
  • 👍 Saves storage space
  • 👍 Great keyboard with .com and /
  • 👍 Works exactly as expected
  • 👍 Amazing, works great
  • 👍 Captures entire width of screen
  • 👍 Can scroll up and down to see whole page
  • 👍 Great idea

Room to Improve

  • 🐛 Glitchy, cannot save or share
  • 💸 Ton of long ads
  • 🐛 Error in capturing image
  • 🐛 Only captures within open webpages
  • 🐛 Crashes when attempting to share
  • 🐛 In-app browser doesn't accept URLs
  • 📉 False advertising, not for designers
  • 📉 Compressed and pixellated images
  • 🐛 Usually won't go to website entered
  • 📉 Poor resolution
  • 🐛 Low-res, cannot save
  • 🐛 App doesn't appear in settings
  • 🐛 Attempt to save causes crash
  • 🐛 Cannot share to third-party apps
  • 🐛 Only works with actual domains, not IPs
  • 📉 Screen captures are too small/unreadable
  • 🐛 Randomly cuts off image, black void area
RePaper Web PDF Highlighter#3

RePaper Web PDF Highlighter by AppBlit LLC

Highlight web pages and PDF
Worth Considering
📊 Productivity
3.1(11 ratings)
$2.99
RePaper Web PDF Highlighter screenshot 1
RePaper Web PDF Highlighter screenshot 2
RePaper Web PDF Highlighter screenshot 3
RePaper Web PDF Highlighter screenshot 4
RePaper Web PDF Highlighter screenshot 5
RePaper Web PDF Highlighter screenshot 6

Annotate web pages, PDFs, Word, and PowerPoint documents with customizable highlights and comments. Organize your content into folders and sync across devices using iCloud. Share and export your annotated files to various cloud services and other apps.

More Web Annotation apps to explore

FAQ about Web Annotation

What are the best web annotation apps for iPhone?
Annotable: Annotation & Markup tops our web annotation apps ranking as of June 2026, with a 4.6-star average from 894 App Store ratings, and it's free to download.
Yes — 17 of the top web annotation apps we rank are free to download, including Annotable: Annotation & Markup and Web2Pics: Full Page Screenshot.
Annotable: Annotation & Markup has no ads and offers in-app purchases, according to its App Store listing as of June 2026.
Annotable is a comprehensive tool for annotating and marking up images. It allows users to add various elements like rectangles, text, and arrows, and offers features for obscuring or highlighting specific areas. It also includes unique capabilities like highlighting text directly on screenshots.
Key features include a full set of common annotation tools, extensive customization for colors and sizes, blur and pixelation effects, spotlights, loupes for focus, and the ability to highlight text on screenshots. It also supports high-resolution output and works with all image types.