Bulk File Operations

Disk Tamer

Everything runs locally in your browser. Your files are never uploaded.

File Operations

Choose a folder to continue.

Operation

Modify the content of existing files

Selection method

File Tree Selection

Choose files for this operation

Choose the folder to work in. Nothing inside it is selected until you check it in the file tree.

Edit File Contents

Manually select files from the directory tree

Overwrite selected files with the text below.

File Content

Drop a CSV file here or click to uploadUse this CSV to replace placeholders in file content.

Selected Items (0)No files selected for editing yet. Select files in the tree.

How Disk Tamer works

Create files from templates, rename batches with preview, update file contents, and run CSV-driven workflows from your browser without writing scripts.

Built for repetitive local file work. Choose a folder, preview the operation, and run repeatable changes with visible results.

Template-driven creation

Generate text files across selected folders with built-in placeholders and CSV-backed templates.

Preview-first batch changes

Review rename targets, confirm destructive actions, and inspect operation results without opening DevTools.

Local automation without scripting

Use a guided browser UI for repetitive file tasks that would otherwise require shell scripts or manual edits.