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Substack

Not RatedNot Rated biasWhat does this mean?

How we determined this rating:

  • Independent Review
  • AllSides has medium confidence in this bias rating.

Unless otherwise noted, this bias rating refers only to online news coverage, not TV, print, or radio content.

Learn about our bias rating methods
Contents
  1. About Substack's Bias Rating
  2. What a "Not Rated" Rating Means
  3. Details
  4. Confidence Level

About Substack's Bias Rating

Substack is a news media source with an AllSides Media Bias Rating™ of Not Rated.

What a "Not Rated" Rating Means

This source has not yet been rated by AllSides. Vote on this source's bias here.

Details

Substack is a content publishing platform popular among independent journalists and news websites.

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Confidence Level

Confidence is determined by how many reviews have been applied and consistency of data.

As of June 2026, AllSides has medium confidence in our Not Rated rating for Substack. An Editorial Review or Blind Bias Survey has affirmed this rating, or multiple reviews have returned differing results. If we perform more bias reviews and gather consistent data, this confidence level will increase.