All extensions

Lets your AI agent work in your logged-in browser. Page content and screenshots are shared with the agent.

UIBrief: Copy any UI as Tailwind, CSS & AI prompt

Hover any element to copy clean CSS and Tailwind v4, free. Pro: whole components, design tokens and AI-ready briefs. No account.

Uicuts

Annotate any web page: inspect elements, extract colors & fonts, attach notes, and copy structured Markdown for AI coding agents.

UIFrom

Capture website styles as AI briefs. Copy selected blocks as HTML, CSS, React or Tailwind with Pro.

UI Helper

Select, preview, annotate, and record UI feedback for coding agents.

UI Inspector Pro

VisBug-level inspection: drag, resize, measure, inspect full CSS for AI replication.

UIRecast

Recast rendered UI into reusable frontend code.

UI Remarks

Pin comments to website elements. Reply, resolve threads, export JSON, or copy page feedback as Markdown.

UIVRA

Local-first toolkit for understanding, comparing, auditing, extracting, and rebuilding web interfaces.

UJAX Problem Collector

UJAX에서 문제 등록 시 백준 문제 데이터를 수집합니다

5.0

Ukuthula Site Checker

Scan any webpage in one click and find the SEO problems that are hurting it — with simple, step-by-step fixes anyone can follow.

UK Visa Sponsor Checker by WorkCV

See which employers hold a UK visa sponsor licence, with badges on job listings from the official Home Office register.

UlVariN - ページ変数チェッカー

クリック一つでページのURL・Cookie・LocalStorage等をコンソールに一覧表示。マーケター・開発者向けのページ変数確認ツール

Umami Analytics Excluder

Exclude your own Umami visits on selected websites.

Unblock Everything

Opens up external window where no content filters are active.

3.0

Unclosed

Save every open tab in one click and close them. Kept in your browser, export any time. The Unclosed app comes next.

Uncounted

Exclude your own visits from Plausible Analytics, per site or everywhere. Unofficial, not affiliated with Plausible.

Uncropped - Full Page Screenshot

Full page screenshot, including the scrolling div your browser does not think is the page. Below the fold, off to the right.

Unfold by Untitled

Screenshot e video dell'intera pagina, compressi automaticamente. Niente PNG giganti da ridurre a mano.

Unidocu ReadOnly Toggle

Ctrl+Shift toggle for ReadOnly/Required + Add Row + Admin mode button + button-to-SAP-function click trace. Unidocu pages only.

Universal AI Prompt Saver & Manager

Save, manage, and search your favorite AI prompts easily.

Universal Decoder Extension

Utility for decoding various encoded strings

Universal GitHub Highlighting

Local, language-agnostic WebGPU highlighting for code GitHub leaves uncolored.

Universal Node Congestion Tracker

Modular network performance history logger supporting multiple modem drivers, grid analysis, and donation modules.

5.0