AI · alternatives · 2026

24 alternatives to LightUp

AI-Powered annotations for every page on the web.

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. LightUp launched in 2024; newer entries below may have overtaken it.

1
LightUp▲3
An AI-powered genius annotations for every text on the web.
2025 · chromewebstore.google.com · its alternatives →
2
Lookup AI▲94
Confused? Just highlight and click.
2024 · chromewebstore.google.com · its alternatives →
3
Quicky AIfrom $29/mo▲280
Using AI is made easy, productive and instant on any website
2023 · quickyai.com · its alternatives →
4
AI Chrome Web Highlight▲71
Auto highlights the important sentences on websites with AI
2021 · chromewebstore.google.com · its alternatives →
5
Upword▲590
Transform any content into your knowledge
2022 · upword.ai · its alternatives →
6
AI Writer Chrome Extension▲377
Use an advanced AI to help you write content
2021 · contentbot.ai · its alternatives →
7
WebCheck AI▲129
A Chrome Extension for next-level web browsing
2020 · webcheck.edicratic.com · its alternatives →
8
Texti.app▲94
AI that lives in your browser!
2022 · texti.app · its alternatives →
9
LightTag▲71
The text annotation tool for teams
2020 · talperry.com · its alternatives →
10
ExplainTXT: Translate & Explain any Text▲154
Highlight any text to instantly translate and explain it.
2025 · explaintxt.com · its alternatives →
11
TalkWeb▲188
AI powered chrome extension to chat with any website
2023 · chromewebstore.google.com · its alternatives →
12
ExplainDev▲79
The programmer's assistant of the future
2022 · its alternatives →
13
Markup Extension By Kdan Mobile▲90
Read, highlight and share what matters
2021 · markups.kdanmobile.com · its alternatives →
14
EnlighterAI Extension▲13
Summarize, and analyze any webpage or image – effortlessly.
2025 · its alternatives →
15
Web Highlighter▲66
Annotate and discuss web pages in real time.
2022 · webhighlighter.com · its alternatives →
16
GoAI▲21
Chrome Extension for simplifying your web browse experience.
2025 · getgo.dev · its alternatives →
17
MarkUp▲66
Edit websites through AI with visual prompts
May 2026 · markupextension.com · its alternatives →
18
Light Preview Release▲94
A highly personalized AI assistant with intuition
2023 · its alternatives →
19
AI Term Highlighter▲7
Simplify Your Web with AI-Powered Term Insights
2025 · aitermhighlighter.com · its alternatives →
20
Nocket▲110
Save bookmarks, highlights, notes & AI summaries in Notion
2024 · nocket.io · its alternatives →
21
LightUpTheWeb▲6
Private/Public Highlighter and Search Engine
2020 · lightuptheweb.net · its alternatives →
22
AI-highlights▲7
Get accurate insights as they are in article instantly!
2025 · chromewebstore.google.com · its alternatives →
23
Sum It Up▲111
A micro bookmarker & multicolor highlighter for note keeping
2017 · its alternatives →
24
genei chrome extension▲70
AI-generated summaries of webpages and PDFs as you browse 🚀
2021 · chromewebstore.google.com · 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 →