diff --git a/Casks/jsonschema.rb b/Casks/jsonschema.rb
index bf4eb57..81ff056 100644
--- a/Casks/jsonschema.rb
+++ b/Casks/jsonschema.rb
@@ -1,23 +1,26 @@
 cask "jsonschema" do
-  version "14.14.2"
-
   arch arm: "arm64", intel: "x86_64"
 
+  version "14.14.2"
   sha256 arm:   "ae73b90e79a7e587f05d722de502b31eeb701b072e2563c38d717388a5c6e785",
          intel: "dc6b99a44a1e9d002e7c534cec452fe351ae63791dfdd65e147a327c64974d51"
 
   url "https://github.com/sourcemeta/jsonschema/releases/download/v#{version}/jsonschema-#{version}-darwin-#{arch}.zip"
   name "JSON Schema CLI"
-  desc "The CLI for working with JSON Schema"
+  desc "CLI for working with JSON Schema"
   homepage "https://github.com/sourcemeta/jsonschema"
+
+  deprecate! date: "2026-03-11", because: "now a formula; run: brew uninstall --cask sourcemeta/apps/jsonschema"
+
   binary "jsonschema-#{version}-darwin-#{arch}/bin/jsonschema"
   bash_completion "jsonschema-#{version}-darwin-#{arch}/share/bash-completion/completions/jsonschema"
   zsh_completion "jsonschema-#{version}-darwin-#{arch}/share/zsh/site-functions/_jsonschema"
+
   postflight do
     system_command "xattr", args: ["-c", "#{staged_path}/jsonschema-#{version}-darwin-#{arch}/bin/jsonschema"]
     # As a test
     system_command "#{staged_path}/jsonschema-#{version}-darwin-#{arch}/bin/jsonschema"
-    
+
     puts ""
     puts "Tip: Try the Sourcemeta Studio VS Code extension for an enhanced experience!"
     puts "     Open in VS Code: vscode:extension/sourcemeta.sourcemeta-studio"
diff --git a/Formula/jsonschema.rb b/Formula/jsonschema.rb
new file mode 100644
index 0000000..66078f4
--- /dev/null
+++ b/Formula/jsonschema.rb
@@ -0,0 +1,58 @@
+class Jsonschema < Formula
+  desc "CLI for working with JSON Schema"
+  homepage "https://github.com/sourcemeta/jsonschema"
+  version "14.14.2"
+  license "AGPL-3.0-only"
+
+  on_macos do
+    on_arm do
+      url "https://github.com/sourcemeta/jsonschema/releases/download/v#{version}/jsonschema-#{version}-darwin-arm64.zip"
+      sha256 "ae73b90e79a7e587f05d722de502b31eeb701b072e2563c38d717388a5c6e785"
+    end
+
+    on_intel do
+      url "https://github.com/sourcemeta/jsonschema/releases/download/v#{version}/jsonschema-#{version}-darwin-x86_64.zip"
+      sha256 "dc6b99a44a1e9d002e7c534cec452fe351ae63791dfdd65e147a327c64974d51"
+    end
+  end
+
+  on_linux do
+    on_arm do
+      url "https://github.com/sourcemeta/jsonschema/releases/download/v#{version}/jsonschema-#{version}-linux-arm64.zip"
+      sha256 "cb8fd293ead5bb68be931d23b81c8d2278d047defb91b27e2d2892704211c198"
+    end
+
+    on_intel do
+      url "https://github.com/sourcemeta/jsonschema/releases/download/v#{version}/jsonschema-#{version}-linux-x86_64.zip"
+      sha256 "6473ee098c77d93afa15f4237c6e0fd2ce6cf3105d00ddb097cad1cf8b2f368e"
+    end
+  end
+
+  # jsonschema was previously distributed as a cask. Note: conflicts_with cask:
+  # is cosmetic metadata for brew audit only — it does not raise an error at
+  # runtime. The post_install block below is the actual runtime warning.
+  conflicts_with cask: "jsonschema", because: "both install a `jsonschema` binary"
+
+  def install
+    # Homebrew auto-chdirs into the single top-level directory of the zip,
+    # so bin/ and share/ are directly accessible here.
+    bin.install "bin/jsonschema"
+    bash_completion.install "share/bash-completion/completions/jsonschema"
+    zsh_completion.install "share/zsh/site-functions/_jsonschema"
+  end
+
+  def post_install
+    caskroom = HOMEBREW_CASKROOM/"jsonschema"
+    return unless caskroom.exist?
+
+    opoo <<~EOS
+      A Cask installation of jsonschema was detected at #{caskroom}.
+      The cask has been superseded by this formula. To complete migration, run:
+        brew uninstall --cask sourcemeta/apps/jsonschema
+    EOS
+  end
+
+  test do
+    system bin/"jsonschema", "--version"
+  end
+end