OneLine

Automated

Browser extension that highlights a single line of text on a webpage to improve reading focus.

Visit website Pricing page

Active plans

Total changes

Last change

Jul 17, 2026

Price trend

no history

What we know about OneLine’s pricing

Stable

Changes in 12 months

Cadence

Only change tracked, 2mo ago

Direction

New plan recently added

Category position

—

Not enough peers tracked yet

Current pricing

Free

custom

Free

custom$0(Free)
monthly$0/mo($0/forever)

Highlights a single line of text while reading
Customizable highlight colors, including presets for dyslexic readers
Works on almost any website
Automatically activates on page load
Browser extension / download install

Price history

Last 1 changes

Date	Plan	Change	Old	New	Δ%
Jul 17, 2026	Free	new plan	—	$0	—

Similar to OneLine.

No confirmed competitors yet. These are Desktop & Utilities products at a similar price, matched automatically — not verified alternatives.

Blixem ChatGPT

From $3/mo

Browser extension providing full ChatGPT conversational access on every tab, with chat history and highlighted-text context.

AI Quiz Solve

From $8.99/month

AI-powered browser extension that solves quiz and homework questions from text or screenshots.

Briefy

From $9.99/mo

AI summarization tool for webpages, YouTube videos, PDFs, and emails with Chrome and Safari browser extensions.

Burning Vocabulary

Price not tracked

Browser extension that highlights and helps you review vocabulary words while reading, in 11 languages.

CastReader

From $4.99/month

Browser extension that narrates any web page or ebook with word-synced highlighting and auto-scroll. Supports Kindle, WeChat Read, PDFs, ChatGPT, and more.

Caviard

From $4/month

Chrome extension that automatically detects and redacts sensitive information before sending text to AI services like ChatGPT and DeepSeek. 100% local masking in the browser.