# Rainbow Delimiters

> A web browser plugin to colorize the matched brackets of source code on HTML pages

Canonical page: [https://chrome-stats.com/d/rainbow-delimiters](https://chrome-stats.com/d/rainbow-delimiters)

## Overview

- **ID:** `rainbow-delimiters`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** Yanying Wang
- **Category:** web-development,language-support
- **Daily users:** 4
- **Version:** 2.4
- **Last updated:** 2022-12-10
- **First published:** 2020-10-21
- **Size:** 62 KB
- **Data as of:** 2026-09-11
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/rainbow-delimiters/)
- **Website:** [https://www.github.com/yanyingwang/rainbow-delimiters](https://www.github.com/yanyingwang/rainbow-delimiters)

## Description

Rainbow Delimiters is a web browser plugin for Firefox that colorizes the matched brackets of source code on HTML pages. It is particularly useful for LISP code and allows you to browse code files on GitHub or check code snippets on Stack Overflow with ease.

## Rankings

- #50,404 — Overall
- #192 — limit
- #248 — inbox

## Permissions and access

### Content script matches

- `docs.racket-lang.org`
- ``
- `github.com`
- `gitlab.com`
- `stackoverflow.com`
- `www.rubydoc.info`
- `sequel.jeremyevans.net`
- `*.wikipedia.org`
- `racket.discourse.group`

## Safety

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

### Analysis details

- Request access to the following domains: racket-lang.org, github.com, gitlab.com, stackoverflow.com, rubydoc.info, jeremyevans.net, wikipedia.org, discourse.group
- 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).

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Source: [Chrome-Stats](https://chrome-stats.com/d/rainbow-delimiters)