All extensions

Keyword Checker

⚡ Productivity

Check if a page uses your exact main keyword in its title, meta description, H1, subheadings, intro, image alt text and content.

Keyword Density Checker

⚡ Productivity

Analyze keyword density in any text. Counts 1-3 word phrases, filters stop words, shows top keywords with percentages.

Khatt al-Quran

⚡ Productivity

Find Quran ayahs and insert them into any text field: the Arabic text of several mushafs, translations in 90+ languages, tafsirs.

Kiara Vision

⚡ Productivity

Pick a picture or video you like and recreate the scene with your own AI character. Needs a Kiara account.

Kickaround: a second opinion on ChatGPT answers

⚡ Productivity

Get a second opinion on any ChatGPT answer: 5 AIs check the facts on the web and show what to fix, with sources.

Kick Fan Badges

⚡ Productivity

Shows the football club crest of each chatter next to their name in Kick chat, from the Kick Fan Counter bot.

Kiln

⚡ Productivity

Edit the copy on any web page in place, then copy a brief to share with a coding agent or assistant.

Kingsfield PII Shield

⚡ Productivity

Strips client PII from your AI drafts in the browser before they reach kingsfield.ai. Required for the PayGo judge portal.

kintone Path Map

⚡ Productivity

Tracks page navigation in kintone and visualizes it as a path map (mind map). Unofficial, independently developed.

KitKat Tab Break

⚡ Productivity

Detects the number of open tabs, gamifies the tab-closing experience, and tracks how many tabs you have closed.

Kit MEV – expediente completo y novedades

⚡ Productivity

Leé el expediente entero de la MEV en una página, mirá qué causas se movieron, anotá por causa y bajá adjuntos. Gratis.

Kitsune Ad Scraper (Beta 3)

⚡ Productivity

Ad collection and analysis tool for marketers. (This extension is for beta testing.)

KIWI: Keep Investors Well Informed

⚡ Productivity

Instant financial insights at a click - the fastest way to inspect and compare securities while browsing.

Klear

⚡ Productivity

Bring Klear into Gmail.

Klopret Intelligent Tools

⚡ Productivity

Tools premium Geoguessr dengan sistem license

Knote - 智能 AI 对话大纲导航 & 批量导出助手 (ChatGPT/Claude/DeepSeek)

⚡ Productivity

为 ChatGPT、Claude、DeepSeek、Gemini 、豆包……等众多AI添加自动生成的大纲侧边栏，支持对话一键搜索、Markdown 批量导出。

KnowFlow - Instant Knowledge Cards

⚡ Productivity

Select any term to get an AI knowledge card with sources, related concepts, and side-by-side exploration.

Knowledge Auto-captured & AI Search

⚡ Productivity

Auto-capture articles as you browse, search with AI-powered semantic search, and export to NotebookLM for deeper analysis.

Kobo 微捲動 BETA

⚡ Productivity

改善 Kobo 垂直捲動與選字劃線，提供每書字型排版、深淺配色、可隨文字捲動的紙感與裝置端翻譯。

KoetzText - Expansor de Texto

⚡ Productivity

Crie atalhos de texto e expanda-os em qualquer site com /gatilho

KOLect

⚡ Productivity

在 X（原 Twitter）时间线上展示加密创作者基于公开数据的历史表现指标，仅供参考，不构成投资建议。

Komi Virtual Keyboard

⚡ Productivity

Type Komi Latin, Komi Cyrillic, and Anbur characters on the web.

Konode | Private Bookmark & Tab Sync

⚡ Productivity

Privacy-first browser sync to your own storage: Google Drive, WebDAV, GitHub.

Kontxt

⚡ Productivity

Annotate any web UI for AI agent training