You can also try these related scripts:

• Undiscord - Delete all messages in a Discord channel or DM (Bulk deletion)
• Lift Web Restrictions: .io Game Mods (MooMoo.io/Krunker.io/..), Ad Link Bypasser, Adblock, & MORE! - A huge userscript that modifies hundreds of websites, adding mods, hacks, new features, and quality-of-life to the web! (in beta) Notable features: auto-redirects, a fully-featured MooMoo.io hack, Google Classroom dark mode, mass delete discord messages, remove ads on baidu, disable Google Analytics, Facebook ad blocker!
• 🌟 Ultimate Web Enhancer 🚀 - A powerful script to enhance YouTube, Facebook, X, Spotify, Reddit, Twitch, Instagram, LinkedIn, TikTok, Pinterest, Netflix, Amazon Prime, Discord, GitHub, Google, Wikipedia, eBay, Hulu, Quora, Medium, Stack Overflow, IMDb, SoundCloud, Vimeo, and more with intelligent features.
• Deletecord - Mass Delete Discord Messages - Adds a button to the Discord browser UI to mass delete messages from Discord channels and direct messages
• Discord Reaction Spammer - This script adds a button in Discord's text box that allows you to automatically add reactions to new messages in text channels for however long is specified. Note: If a channel does not allow reactions, some odd things might happen.