diff --git a/index.ts b/index.ts
index 0e3a946..3e01764 100644
--- a/index.ts
+++ b/index.ts
@@ -1 +1,2 @@
+export * from './json/index.js'
 export * from './lazy/index.js'
diff --git a/json/index.d.ts b/json/index.d.ts
new file mode 100644
index 0000000..1b527e8
--- /dev/null
+++ b/json/index.d.ts
@@ -0,0 +1,6 @@
+interface JSON {
+  parse(
+    text: string,
+    reviver?: (this: unknown, key: string, value: unknown) => unknown,
+  ): unknown;
+}
diff --git a/json/index.ts b/json/index.ts
new file mode 100644
index 0000000..b610502
--- /dev/null
+++ b/json/index.ts
@@ -0,0 +1,31 @@
+/**
+ * Safely parse a json string. Result is either a non-nullable unknown or an error.
+ */
+export const safeJsonParse = (value: string | undefined | null):
+  { success: true, output: NonNullable<unknown> }
+  | { success: false, error: unknown } => {
+  try {
+    const output = JSON.parse(value ?? '')// as unknown
+    return output != null ? { success: true, output } : { success: false, error: 'null' }
+  } catch (error: unknown) {
+    return { success: false, error }
+  }
+}
+
+/**
+ * Safely parse a json string. Value is either a non-nullable unknown or undefined.
+ */
+export const maybeJsonParse = (value: string | undefined | null): NonNullable<unknown> | undefined => {
+  const r = safeJsonParse(value)
+  return r.success ? r.output : undefined
+}
+
+/*
+ * Examples:
+ *   ✅ safeJsonParse('{}') // { success: true, output: {} }
+ *   ✅ safeJsonParse('{ "data": { "id": "01" } }') // { success: true, output: { data: { id: '01' } } }
+ *   ✅ safeJsonParse('[1, 2, 3]') // { success: true, output: [1, 2, 3] }
+ *   ❌ safeJsonParse('{ bar: foo }') // { success: false, error: ... }
+ *   ❌ safeJsonParse('') // { success: false, error: ... }
+ *   ❌ safeJsonParse('null') // { success: false, error: ... }
+ */
diff --git a/json/jsonParse.test.ts b/json/jsonParse.test.ts
new file mode 100644
index 0000000..3051a6a
--- /dev/null
+++ b/json/jsonParse.test.ts
@@ -0,0 +1,29 @@
+import { expect, test } from 'vitest'
+import { maybeJsonParse } from './index.js'
+
+test.each([
+  { input: '{}', expectedOutput: {} },
+  { input: '{ "number": 1.07 }', expectedOutput: { number: 1.07 } },
+  { input: '{ "string": "abc" }', expectedOutput: { string: 'abc' } },
+  { input: '{ "boolean": true }', expectedOutput: { boolean: true } },
+  { input: '{ "nested": { "string": "abc" } }', expectedOutput: { nested: { string: 'abc' } } },
+  { input: '[]', expectedOutput: [] },
+  { input: '[1, 2, 3]', expectedOutput: [1, 2, 3] },
+  { input: '""', expectedOutput: '' },
+  { input: '1.07', expectedOutput: 1.07 },
+  { input: 'true', expectedOutput: true },
+])('can parse what JSON.parse can; %j', ({ input, expectedOutput }) => {
+  expect(maybeJsonParse(input)).toEqual(expectedOutput)
+})
+
+test.each([
+  { input: '' },
+  { input: 'null' },
+  { input: 'undefined' },
+  { input: '{' },
+  { input: ']' },
+  { input: '{ bar: foo }' },
+  { input: '{ "bar": 1a }' },
+])('is undefined when JSON.parse fails; %j', ({ input }) => {
+  expect(maybeJsonParse(input)).toBeUndefined()
+})
diff --git a/tsconfig.json b/tsconfig.json
index e992c95..7188578 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -28,7 +28,7 @@
 
     /* Libs */
     "lib": ["ESNext"],
-    "types": ["node"],
+    "types": ["node", "./json/index.d.ts"],
 
     "outDir": "./dist"
   },