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File & Image ToolsFree online tool
Compare two supported text documents and highlight content changes in a simple browser-side workflow.
Choose your file or image, set any options, then create your result.
Use the controls above, check the result, then copy or download it when available.
No. It is intended for the text formats explicitly supported by the tool.
Use this tool whenever you need: Reviewing revisions to notes, specifications, Markdown or other supported text-based documents. It offers a fast, client-side workflow without sign-ups, installation or complex software.
Yes. All processing executes locally in your browser using client-side JavaScript. Your inputs, files and calculations remain private and are never uploaded to our servers.
Compare clean source files where possible because generated formatting can add noise to a text diff. Important note: It compares supported text content rather than understanding document semantics like a human editor.
Compare the readable text of two PDF or plain-text (.txt) documents line by line.