# Complexity | Perplexity AI Supercharged

> Power-user toolkit: Quick model switching, custom themes, enhanced code blocks, export tools, and 20+ productivity features for Perplexity AI.

Canonical page: [https://chrome-stats.com/d/complexity?hl=ja](https://chrome-stats.com/d/complexity?hl=ja)

## Overview

- **ID:** `complexity`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** Duong Pham Ngoc
- **Category:** feeds-news-blogging,search-tools,appearance
- **Daily users:** 2,930
- **Weekly downloads:** 40
- **Rating:** 4.78 / 5 (49 ratings)
- **Version:** 2.9.19
- **Last updated:** 2026-06-20
- **First published:** 2024-08-24
- **Size:** 2.17 MB
- **Data as of:** 2026-09-09
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/complexity/)
- **Website:** [https://cplx.app](https://cplx.app/)

## Description

Complexity supercharges Perplexity AI with a power-user toolkit designed to streamline workflows and boost productivity. Instantly switch models (Claude, GPT, Gemini and more), view Claude artifacts inside Perplexity, navigate Threads/Spaces without leaving your workflow, and export conversations as Markdown with customizable citation formats.

Enjoy enhanced code blocks with superior syntax highlighting, smart wrapping, and intuitive toolbars, plus deep personalization via themes, fonts, dark mode, and custom CSS. With 25+ plugins — including quick model switching, export tools, UI tweaks, and developer-focused enhancements — Complexity turns Perplexity into a faster, cleaner, and more customizable AI workspace.

## Rankings

- #1,701 — Overall
- #87 — Feeds, News & Blogging
- #196 — Search Tools
- #274 — Appearance
- #12 — complete
- #12 — superfast

## Permissions and access

### Permissions

- `storage`
- `unlimitedStorage`
- `contextMenus`
- `scripting`

### Host permissions

- `https://www.perplexity.ai/*`
- `https://perplexity.ai/*`

### Content script matches

- `www.perplexity.ai`
- `perplexity.ai`

## Safety

- **Risk impact:** Moderate risk impact
- **Risk likelihood:** Moderate risk likelihood

### Analysis details

- Injects scripts into web pages, which may alter or extract site contents, resulting in a substantial risk.
- This extension has low user count. Unpopular extensions may not be stable or safe.

> Some risk analysis details are omitted from this free response. [Upgrade to view the full analysis](https://chrome-stats.com/pricing).

## Review summary

Reviews consistently praise Complexity for markedly improving the Perplexity experience: a smoother UI/UX, simple AI model switching, and easy export of chats to Markdown with citations. Users also appreciate customization options and UI tweaks, including themes, fonts, and dark mode. Overall sentiment is highly positive, with many calling it a must-have enhancement for Perplexity.

### Pros

- Significantly improves UI/UX and overall ease of use.
- Easy AI model switching between Claude, GPT-4o, and Gemini (model chooser).
- Exports conversations to Markdown with citations and download option.
- Rich UI customization options (themes, fonts, dark mode) and readability tweaks (unwrap text/code).

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Source: [Chrome-Stats](https://chrome-stats.com/d/complexity?hl=ja)