Does Midjourney Add Metadata or Watermarks to Images?

Midjourney does not place visible logo watermarks or visual text overlays on generated artwork. However, midjourney metadata—including prompt parameters, job IDs, aspect ratios, version tags, and container headers—is frequently attached to output files depending on whether you download images directly from Midjourney’s web platform or save them from Discord channels. As of writing, Midjourney’s image output formats and metadata standards continue to evolve alongside platform updates, making local browser inspection essential for verifying what metadata travels with your files.

Overview: Midjourney’s Watermark and Metadata Practices

When evaluating whether an AI generation tool watermarks its output, it is necessary to separate visible watermarks, imperceptible pixel watermarks, and container metadata.

Midjourney’s core practices across these three categories are as follows:

1. Visible Watermarks: Midjourney does not superimpose logos, brand signatures, or visible text corner watermarks on generated images.
2. Imperceptible Pixel Watermarks: Midjourney has not publicly deployed imperceptible pixel-level watermarking algorithms (such as Google’s SynthID) across its standard rendering pipeline.
3. Container Metadata: Midjourney embeds structured text records, job identifiers, and model parameters inside the file containers of direct downloads.

Because Midjourney generates media through both Discord bot interactions and a dedicated web application (midjourney.com), the exact metadata payload present in an image depends heavily on the download path and file format selected.

What Midjourney Embeds in Direct Web Downloads vs Discord Uploads

The journey an image takes from generation to local storage determines which metadata tags survive in the file container.

Direct Web Downloads (midjourney.com)

When you generate images on Midjourney’s web interface or download upscaled images from your personal web archive:

• Images are served in PNG or WebP formats.
• Files frequently carry Software declarations naming Midjourney.
• File names often include the job UUID (e.g., username_a_detailed_portrait_uuid.png).
• Container headers may contain EXIF or XMP packets recording generation parameters.

Discord Channel Downloads

For years, the primary interface for Midjourney was Discord bot commands (/imagine). When Midjourney posts a four-image grid or upscale to a Discord channel:

• Discord’s media attachment proxy ingests the original file and re-compresses it for chat distribution.
• During re-encoding, Discord’s CDN pipeline strips standard EXIF headers and PNG text chunks from standard attachment previews.
• However, if you click “Open Original” in a browser or download uncompressed attachments, residual header data or file name hashes may persist.

Because Discord and Midjourney update their CDN re-encoding pipelines periodically, assuming that Discord always strips all metadata is an unreliable security strategy. You should test your specific downloaded files directly.

PNG Text Chunks vs WebP Headers in Midjourney v5 and v6

Across different model releases (Midjourney v4, v5, v6, and Niji models), Midjourney has shifted default output formats between Portable Network Graphics (PNG) and Web Picture (WebP) formats to optimize image quality and bandwidth.

PNG Text Chunks in Midjourney Output

In PNG outputs, metadata is written into ancillary text chunks (tEXt or iTXt):

• Description or Comment Chunks: Often store the initial prompt text string, including parameter flags such as --ar 16:9, --v 6.0, --stylize 250, or --chaos 10.
• Software Chunk: Set to Midjourney or Midjourney v6.

WebP RIFF Headers

In WebP outputs, Midjourney stores metadata in EXIF or XMP metadata blocks embedded inside the RIFF container:

• XMP dc:description: Holds prompt text and parameter flags.
• EXIF UserComment: May record job UUIDs and processing timestamps.

Because PNG text chunks and WebP EXIF blocks live outside compressed pixel data, they can be read by any metadata inspector or stripped cleanly without re-compressing the image.

Midjourney’s Stance on C2PA Content Credentials

The Coalition for Content Provenance and Authenticity (C2PA) standard is being adopted across major AI platforms, including OpenAI, Adobe, and Meta, to embed cryptographic provenance manifests inside generated media.

Midjourney has expressed support for digital provenance standards and joined industry discussions surrounding C2PA adoption. However, as of writing:

• Standard Midjourney web and Discord downloads do not consistently attach signed C2PA APP11 JUMBF manifests to every generated JPEG or PNG file.
• Where C2PA manifests are absent, Midjourney relies on container text metadata and web gallery database indexing to track image origins.

Because industry standards shift rapidly, future Midjourney model releases may begin embedding C2PA Content Credentials directly into file headers. You can monitor whether an image carries C2PA manifests using our C2PA Checker.

How to Check and Clean Midjourney Metadata Yourself

Whether you use Midjourney for commercial design, concept art, or personal projects, verifying and managing the metadata attached to your images ensures privacy and prevents unintended prompt disclosure.

1. Checking Midjourney Metadata Locally

To inspect what metadata your Midjourney images carry without uploading files to third-party servers:

1. Open our AI Watermark Checker in your browser.
2. Drag and drop your Midjourney PNG or WebP file into the scanner window.
3. The scanner inspects PNG text chunks, WebP headers, EXIF tags, and XMP packets locally in your browser memory.
4. Review the report to see whether your full prompt text, job UUID, or software name is present.

2. Cleaning Midjourney Metadata Losslessly

If you wish to share your Midjourney artwork publicly without attaching prompt parameters or software declarations:

• Avoid taking screenshots, which reduce image resolution and alter color profiles.
• Use our AI Metadata Remover, which rewrites the PNG or WebP container to drop text chunks, XMP packets, and EXIF blocks.
• The cleaner copies compressed pixel data byte-for-byte, ensuring zero quality loss.
• Our tool re-scans the resulting file automatically to verify that all generator tags have been wiped.

The Provenance Rule

Always remember a core rule of digital media analysis: the absence of metadata is not proof of human creation. While stripping Midjourney metadata removes text chunks and generator tags, the absence of metadata simply means no container records were detected. It does not prove that an image was created by a camera, nor does it guarantee that an AI detector will classify the picture as human art.

Legal and Fair Use Notice

Removing metadata or attribution tags from your own Midjourney creations is a standard practice for workflow privacy. However, stripping author names, copyright notices, or provenance manifests from artwork created by others may violate copyright regulations or platform terms of service. Ensure you possess appropriate rights before modifying image metadata.

To check what your Midjourney files reveal, run them through our zero-upload AI Watermark Checker. To learn more about digital provenance standards, explore our guide on what is C2PA?.