diff --git a/__snapshots__/tsnapi/index.snapshot.d.ts b/__snapshots__/tsnapi/index.snapshot.d.ts
index 5b657e3..2086e90 100644
--- a/__snapshots__/tsnapi/index.snapshot.d.ts
+++ b/__snapshots__/tsnapi/index.snapshot.d.ts
@@ -89,6 +89,7 @@ export declare function isOutsideRange(_: VersionInput, _: RangeInput, _: RangeD
 export declare function isPrerelease(_: VersionInput, _?: VersionOptions): boolean | null;
 export declare function isRangeSubset(_: string, _: string, _?: RangeOptions): boolean;
 export declare function isRangeSubset(_: RangeInput, _: RangeInput): boolean;
+export declare function isStable(_: VersionInput, _?: VersionOptions): boolean | null;
 export declare function isValid(_: VersionInput, _?: VersionOptions): boolean;
 export declare function isValidRange(_: string, _?: RangeOptions): boolean;
 export declare function isValidRange(_: RangeInput): boolean;
diff --git a/__snapshots__/tsnapi/index.snapshot.js b/__snapshots__/tsnapi/index.snapshot.js
index b8dab83..1d9042a 100644
--- a/__snapshots__/tsnapi/index.snapshot.js
+++ b/__snapshots__/tsnapi/index.snapshot.js
@@ -34,6 +34,7 @@ export function isNotEqual(_, _, _) {}
 export function isOutsideRange(_, _, _, _) {}
 export function isPrerelease(_, _) {}
 export function isRangeSubset(_, _, _) {}
+export function isStable(_, _) {}
 export function isValid(_, _) {}
 export function isValidRange(_, _) {}
 export function normalize(_, _) {}
diff --git a/src/index.ts b/src/index.ts
index 8e9d013..f4c7b93 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -56,6 +56,7 @@ export {
   getPrerelease,
   increment,
   isPrerelease,
+  isStable,
   isValid,
   normalize,
   normalizeFull,
diff --git a/src/version.ts b/src/version.ts
index 76df825..6363567 100644
--- a/src/version.ts
+++ b/src/version.ts
@@ -38,6 +38,15 @@ export function isPrerelease(
   return !!parsed.prerelease?.length
 }
 
+export function isStable(
+  version: VersionInput,
+  options: VersionOptions = {},
+): boolean | null {
+  const parsed = tryParse(version, options)
+  if (!parsed) return null
+  return !parsed.prerelease?.length
+}
+
 export function normalizeFull(
   version: VersionInput,
   options: VersionOptions = {},
diff --git a/tests/version.test.ts b/tests/version.test.ts
index 6f39777..bd21aac 100644
--- a/tests/version.test.ts
+++ b/tests/version.test.ts
@@ -11,6 +11,7 @@ import {
   getPrerelease,
   increment,
   isPrerelease,
+  isStable,
   isValid,
   normalize,
   normalizeFull,
@@ -111,6 +112,7 @@ describe('version parsing and accessors', () => {
 
     expect(isValid(version)).toBe(true)
     expect(isPrerelease(version)).toBe(true)
+    expect(isStable(version)).toBe(false)
     expect(normalizeFull(version)).toBe('1.2.4-beta.1+next')
     expect(normalize(version)).toBe('1.2.4-beta.1')
     expect(clean(version)).toBe('1.2.4-beta.1')
@@ -136,6 +138,7 @@ describe('version parsing and accessors', () => {
     expect(getPrerelease(version)).toEqual([])
     expect(getBuild(version)).toEqual([])
     expect(isPrerelease(version)).toBe(false)
+    expect(isStable(version)).toBe(true)
   })
 
   it('accepts every valid node-semver fixture', () => {
@@ -146,6 +149,7 @@ describe('version parsing and accessors', () => {
 
       expect(isValid(version)).toBe(true)
       expect(isPrerelease(version)).toBe(prerelease.length > 0)
+      expect(isStable(version)).toBe(prerelease.length === 0)
       expect(normalizeFull(version)).toBe(full)
       expect(normalize(version)).toBe(comparable)
       expect(getMajor(version)).toBe(major)
@@ -163,6 +167,7 @@ describe('version parsing and accessors', () => {
       const options = versionOptions(rawOptions)
       expect(isValid(version, options)).toBe(false)
       expect(isPrerelease(version, options)).toBeNull()
+      expect(isStable(version, options)).toBeNull()
       expect(normalizeFull(version, options)).toBeNull()
       expect(normalize(version, options)).toBeNull()
     }