AI · alternatives · 2026

24 alternatives to Retagger

Chrome web store

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Prices are shown for the 1 we have checked on their own sites.

1
MarkUp for Chrome▲387
Turn any URL into a canvas for feedback from your browser
2020 · chromewebstore.google.com · its alternatives →
2
Iteration X▲501
Iterate and collaborate directly on your live product
2022 · iterationx.com · its alternatives →
3
DeepTagger▲386
Hi HN, I built a tool for teaching LLMs how to extract structured data from documents by annotating, not prompt engineering. I’d love your feedback. How it works: - Upload a document (DOCX, PDF, image, etc.) - Select and tag parts of it (supports nesting, arrays, custom tag structures) - Upload another document → click "predict" → see editable annotations - Amend them and save as a new example - Call the API with a third document → get JSON back Use cases: - Identify "important clauses" in contracts - Extract "total value" from invoices - Anything subjective, like "healthy ingredients" on a…
2025 · deeptagger.com · its alternatives →
4
AI Writer Chrome Extension▲377
Use an advanced AI to help you write content
2021 · contentbot.ai · its alternatives →
5
ContentTagger▲71
Tagging for a linked web made easy ✏️
2017 · content-tagger.scalica.ai · its alternatives →
6
Spade Chrome Extension▲100
Freely annotate, markup and understand the web
2021 · its alternatives →
7
LightTag▲71
The text annotation tool for teams
2020 · talperry.com · its alternatives →
8
Quicky AIfrom $29/mo▲280
Using AI is made easy, productive and instant on any website
2023 · quickyai.com · its alternatives →
9
Marktag▲313
All-in-one pixel to recapture audiences for cookieless era
2023 · markopolo.ai · its alternatives →
10
ChatSonic Chrome Extension▲162
Supercharge your Email, Twitter, and Web with ChatGPT
2023 · chromewebstore.google.com · its alternatives →
11
SOCIAL GPT▲147
AI tool for social media - AI detector + comment generator
2023 · its alternatives →
12
AgentEcho▲89
Annotate any webpage UI and export feedback as Markdown
Jan 2026 · github.com · its alternatives →
13
Allclues Extension▲89
Capture, organize & learn with AI
2023 · chromewebstore.google.com · its alternatives →
14
GAannotations▲86
Automate your Google Analytics annotations
2021 · gaannotations.com · its alternatives →
15
Sitescripter AI▲91
Your smart web companion, surf smarter
2024 · sitescripter.co · its alternatives →
16
Memex 1.0▲143
Search, Annotate and Organize what you've read online.
2019 · memex.garden · its alternatives →
17
Bookmark Assistant▲133
Sync Chrome bookmarks to Notion with rich metadata.
Jan 2026 · bookmark-assistant.vercel.app · its alternatives →
18
Instacap▲127
Async annotation & visual feedback
2022 · chromewebstore.google.com · its alternatives →
19
AI Chrome Web Highlight▲71
Auto highlights the important sentences on websites with AI
2021 · chromewebstore.google.com · its alternatives →
20
Social AI Platform - Collaboration! ▲5
AI platform for annotating web pages. Annotate any website!
Jan 2026 · annotatable.ai · its alternatives →
21
MarkUp▲66
Edit websites through AI with visual prompts
May 2026 · markupextension.com · its alternatives →
22
Web Highlighter▲66
Annotate and discuss web pages in real time.
2022 · webhighlighter.com · its alternatives →
23
Annopad▲64
Annotate and bookmark the Internet
2016 · chromewebstore.google.com · its alternatives →
24
WebReader AI▲86
Enhance your online reading experience with WebReader AI
2023 · its alternatives →

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Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →