Description Modifier

Bulk find, replace, append, or delete text across all your YouTube video descriptions with a safety preview.

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, multi-channel networks, and agencies who need to keep sponsor links, affiliate codes, UTM tags, legal disclosures, and CTAs accurate at scale. FEATURES • True find & replace anywhere in descriptions (literal or regex, optional case match) • Bulk delete outdated links or text with a typed CONFIRM • Add saved blocks, CTAs, or disclosures to top or bottom • Saved blocks library for reusable snippets • 15-batch undo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 • Pro ($9/month) — unlimited edits, campaigns, saved blocks, undo, link scanner • Pro AI — everything in Pro plus AI tools • Agency — 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. Get started free and upgrade when you need unlimited power. By Description LLC.