Home›Data Serialization Format›Popularity BandBrowse ByPopularity BandFactsPopularity BandSourcesComments (0)Reader Challenges (0)FactsComparisonEra of EmergenceWell-attested2001 CE 1Popularity BandTop 50Popularity Band2 entriesSources1. Wikipedia: JSONtier 2Wikimedia FoundationJSON, History sectionQuote, JSON, History sectionDouglas Crockford originally specified the JSON format in the early 2000s, and sent the first JSON message in April 2001 with Chip Morningstar.View the SourceComments (0)No comments yet. Be the first to share a thought.Sign in to join the discussion.Reader Challenges (0)No disputes yet. Spotted an error or a better source? Open the first one.Sign in to dispute this or suggest a correction.