Description Modifier – YouTube Description Editor

Description Modifier — Bulk YouTube Description Editor The only YouTube description tool with true find-and-replace. YouTube Studio's bulk editor can only add text to the top or bottom of every description. Description Modifier goes inside the description — find any word, link, or block of text and replace, delete, or move it across your entire channel in minutes. Built for creators, channel managers, MCNs, and agencies keeping sponsor links, affiliate codes, disclosures, and CTAs accurate at scale. It also finds and replaces broken affiliate links, adds FTC disclosures where they're missing, translates descriptions, and schedules campaigns. FEATURES • True find & replace anywhere in descriptions (literal or regex, optional case match) • Bulk delete outdated links or text with a typed CONFIRM • Add saved blocks, CTAs, or disclosures to top or bottom • Saved blocks library for reusable snippets • 15-batch undo history with video titles • Broken-link scanner + one-click deletion • Scheduled campaigns with start/end dates and add/replace/delete modes • AI refresh, translation, chapter generation, and FTC-friendly affiliate disclosure placement next to links (Pro AI / Agency) PLANS • Free — 3 lifetime bulk edits • 48 Hour Pass ($5)—All Pro AI features for 48 hours • Pro ($9/month) — unlimited edits, campaigns, saved blocks, undo, link scanner • Pro AI ($19/month)— everything in Pro plus AI tools • Agency ($39+)— multiple channels and team-scale workflows PRIVACY Your Google account tokens stay on your device. The extension calls the YouTube Data API directly. Descriptions are never uploaded to our servers. Demo available without logging into You Tube channel. Get started free and upgrade when you need unlimited power. By Description LLC.