diff --git a/packages/client/lib/commands/DELEX.spec.ts b/packages/client/lib/commands/DELEX.spec.ts
new file mode 100644
index 0000000000..ec948801d6
--- /dev/null
+++ b/packages/client/lib/commands/DELEX.spec.ts
@@ -0,0 +1,81 @@
+import { strict as assert } from "node:assert";
+import DELEX, { DelexCondition } from "./DELEX";
+import { parseArgs } from "./generic-transformers";
+import testUtils, { GLOBAL } from "../test-utils";
+
+describe("DELEX", () => {
+  describe("transformArguments", () => {
+    it("no condition", () => {
+      assert.deepEqual(parseArgs(DELEX, "key"), ["DELEX", "key"]);
+    });
+
+    it("with condition", () => {
+      assert.deepEqual(
+        parseArgs(DELEX, "key", {
+          condition: DelexCondition.IFEQ,
+          matchValue: "some-value",
+        }),
+        ["DELEX", "key", "IFEQ", "some-value"]
+      );
+    });
+  });
+
+  testUtils.testAll(
+    "non-existing key",
+    async (client) => {
+      assert.equal(await client.delEx("key{tag}"), 0);
+    },
+    {
+      client: { ...GLOBAL.SERVERS.OPEN, minimumDockerVersion: [8, 4] },
+      cluster: { ...GLOBAL.CLUSTERS.OPEN, minimumDockerVersion: [8, 4] },
+    }
+  );
+
+  testUtils.testAll(
+    "non-existing key with condition",
+    async (client) => {
+      assert.equal(
+        await client.delEx("key{tag}", {
+          condition: DelexCondition.IFDEQ,
+          matchValue: "digest",
+        }),
+        0
+      );
+    },
+    {
+      client: { ...GLOBAL.SERVERS.OPEN, minimumDockerVersion: [8, 4] },
+      cluster: { ...GLOBAL.CLUSTERS.OPEN, minimumDockerVersion: [8, 4] },
+    }
+  );
+
+  testUtils.testAll(
+    "existing key no condition",
+    async (client) => {
+      await client.set("key{tag}", "value");
+      assert.equal(await client.delEx("key{tag}"), 1);
+    },
+    {
+      client: { ...GLOBAL.SERVERS.OPEN, minimumDockerVersion: [8, 4] },
+      cluster: { ...GLOBAL.CLUSTERS.OPEN, minimumDockerVersion: [8, 4] },
+    }
+  );
+
+  testUtils.testAll(
+    "existing key and condition",
+    async (client) => {
+      await client.set("key{tag}", "some-value");
+      
+      assert.equal(
+        await client.delEx("key{tag}", {
+          condition: DelexCondition.IFEQ,
+          matchValue: "some-value",
+        }),
+        1
+      );
+    },
+    {
+      client: { ...GLOBAL.SERVERS.OPEN, minimumDockerVersion: [8, 4] },
+      cluster: { ...GLOBAL.CLUSTERS.OPEN, minimumDockerVersion: [8, 4] },
+    }
+  );
+});
diff --git a/packages/client/lib/commands/DELEX.ts b/packages/client/lib/commands/DELEX.ts
new file mode 100644
index 0000000000..e32c292f22
--- /dev/null
+++ b/packages/client/lib/commands/DELEX.ts
@@ -0,0 +1,60 @@
+import { CommandParser } from "../client/parser";
+import { NumberReply, Command, RedisArgument } from "../RESP/types";
+
+export const DelexCondition = {
+  /**
+   * Delete if value equals match-value.
+   */
+  IFEQ: "IFEQ",
+  /**
+   * Delete if value does not equal match-value.
+   */
+  IFNE: "IFNE",
+  /**
+   * Delete if value digest equals match-digest.
+   */
+  IFDEQ: "IFDEQ",
+  /**
+   * Delete if value digest does not equal match-digest.
+   */
+  IFDNE: "IFDNE",
+} as const;
+
+type DelexCondition = (typeof DelexCondition)[keyof typeof DelexCondition];
+
+export default {
+  IS_READ_ONLY: false,
+  /**
+   * Conditionally removes the specified key based on value or digest comparison.
+   *
+   * @param parser - The Redis command parser
+   * @param key - Key to delete
+   */
+  parseCommand(
+    parser: CommandParser,
+    key: RedisArgument,
+    options?: {
+      /**
+       * The condition to apply when deleting the key.
+       * - `IFEQ` - Delete if value equals match-value
+       * - `IFNE` - Delete if value does not equal match-value
+       * - `IFDEQ` - Delete if value digest equals match-digest
+       * - `IFDNE` - Delete if value digest does not equal match-digest
+       */
+      condition: DelexCondition;
+      /**
+       * The value or digest to compare against
+       */
+      matchValue: RedisArgument;
+    }
+  ) {
+    parser.push("DELEX");
+    parser.pushKey(key);
+
+    if (options) {
+      parser.push(options.condition);
+      parser.push(options.matchValue);
+    }
+  },
+  transformReply: undefined as unknown as () => NumberReply<1 | 0>,
+} as const satisfies Command;
diff --git a/packages/client/lib/commands/DIGEST.spec.ts b/packages/client/lib/commands/DIGEST.spec.ts
new file mode 100644
index 0000000000..d89ba9d05a
--- /dev/null
+++ b/packages/client/lib/commands/DIGEST.spec.ts
@@ -0,0 +1,35 @@
+import { strict as assert } from "node:assert";
+import DIGEST from "./DIGEST";
+import { parseArgs } from "./generic-transformers";
+import testUtils, { GLOBAL } from "../test-utils";
+
+describe("DIGEST", () => {
+  describe("transformArguments", () => {
+    it("digest", () => {
+      assert.deepEqual(parseArgs(DIGEST, "key"), ["DIGEST", "key"]);
+    });
+  });
+
+  testUtils.testAll(
+    "existing key",
+    async (client) => {
+      await client.set("key{tag}", "value");
+      assert.equal(typeof await client.digest("key{tag}"), "string");
+    },
+    {
+      client: { ...GLOBAL.SERVERS.OPEN, minimumDockerVersion: [8, 4] },
+      cluster: { ...GLOBAL.CLUSTERS.OPEN, minimumDockerVersion: [8, 4] },
+    }
+  );
+
+  testUtils.testAll(
+    "non-existing key",
+    async (client) => {
+      assert.equal(await client.digest("key{tag}"), null);
+    },
+    {
+      client: { ...GLOBAL.SERVERS.OPEN, minimumDockerVersion: [8, 4] },
+      cluster: { ...GLOBAL.CLUSTERS.OPEN, minimumDockerVersion: [8, 4] },
+    }
+  );
+});
diff --git a/packages/client/lib/commands/DIGEST.ts b/packages/client/lib/commands/DIGEST.ts
new file mode 100644
index 0000000000..249bb78740
--- /dev/null
+++ b/packages/client/lib/commands/DIGEST.ts
@@ -0,0 +1,17 @@
+import { CommandParser } from "../client/parser";
+import { Command, RedisArgument, SimpleStringReply } from "../RESP/types";
+
+export default {
+  IS_READ_ONLY: true,
+  /**
+   * Returns the XXH3 hash of a string value.
+   *
+   * @param parser - The Redis command parser
+   * @param key - Key to get the digest of
+   */
+  parseCommand(parser: CommandParser, key: RedisArgument) {
+    parser.push("DIGEST");
+    parser.pushKey(key);
+  },
+  transformReply: undefined as unknown as () => SimpleStringReply,
+} as const satisfies Command;
diff --git a/packages/client/lib/commands/SET.spec.ts b/packages/client/lib/commands/SET.spec.ts
index b8aa57fe77..61fe986320 100644
--- a/packages/client/lib/commands/SET.spec.ts
+++ b/packages/client/lib/commands/SET.spec.ts
@@ -1,3 +1,4 @@
+
 import { strict as assert } from 'node:assert';
 import testUtils, { GLOBAL } from '../test-utils';
 import SET from './SET';
@@ -127,6 +128,16 @@ describe('SET', () => {
           ['SET', 'key', 'value', 'XX']
         );
       });
+
+      it('with IFDEQ condition', () => {
+        assert.deepEqual(
+          parseArgs(SET, 'key', 'value', {
+            condition: 'IFDEQ',
+            matchValue: 'some-value'
+          }),
+          ['SET', 'key', 'value', 'IFDEQ', 'some-value']
+        );
+      });
     });
 
     it('with GET', () => {
@@ -162,4 +173,19 @@ describe('SET', () => {
     client: GLOBAL.SERVERS.OPEN,
     cluster: GLOBAL.CLUSTERS.OPEN
   });
+
+  testUtils.testAll('set with IFEQ', async client => {
+    await client.set('key{tag}', 'some-value');
+
+    assert.equal(
+      await client.set('key{tag}', 'some-value', {
+        condition: 'IFEQ',
+        matchValue: 'some-value'
+      }),
+      'OK'
+    );
+  }, {
+    client: { ...GLOBAL.SERVERS.OPEN, minimumDockerVersion: [8, 4] },
+    cluster: { ...GLOBAL.CLUSTERS.OPEN, minimumDockerVersion: [8, 4] },
+  });
 });
diff --git a/packages/client/lib/commands/SET.ts b/packages/client/lib/commands/SET.ts
index d138425567..16a2a0216c 100644
--- a/packages/client/lib/commands/SET.ts
+++ b/packages/client/lib/commands/SET.ts
@@ -29,7 +29,22 @@ export interface SetOptions {
    */
   KEEPTTL?: boolean;
 
-  condition?: 'NX' | 'XX';
+  /**
+   * Condition for setting the key:
+   * - `NX` - Set if key does not exist
+   * - `XX` - Set if key already exists
+   * - `IFEQ` - Set if current value equals match-value (since 8.4, requires `matchValue`)
+   * - `IFNE` - Set if current value does not equal match-value (since 8.4, requires `matchValue`)
+   * - `IFDEQ` - Set if current value digest equals match-digest (since 8.4, requires `matchValue`)
+   * - `IFDNE` - Set if current value digest does not equal match-digest (since 8.4, requires `matchValue`)
+  */
+  condition?: 'NX' | 'XX' |  'IFEQ' | 'IFNE' | 'IFDEQ' | 'IFDNE';
+
+  /**
+   * Value or digest to compare against. Required when using `IFEQ`, `IFNE`, `IFDEQ`, or `IFDNE` conditions.
+  */
+  matchValue?: RedisArgument;
+
   /**
    * @deprecated Use `{ condition: 'NX' }` instead.
    */
@@ -82,6 +97,9 @@ export default {
 
     if (options?.condition) {
       parser.push(options.condition);
+      if (options?.matchValue !== undefined) {
+        parser.push(options.matchValue);
+      }
     } else if (options?.NX) {
       parser.push('NX');
     } else if (options?.XX) {
diff --git a/packages/client/lib/commands/index.ts b/packages/client/lib/commands/index.ts
index 54ede43d01..27d3d329ed 100644
--- a/packages/client/lib/commands/index.ts
+++ b/packages/client/lib/commands/index.ts
@@ -84,6 +84,8 @@ import DBSIZE from './DBSIZE';
 import DECR from './DECR';
 import DECRBY from './DECRBY';
 import DEL from './DEL';
+import DELEX from './DELEX';
+import DIGEST from './DIGEST';
 import DUMP from './DUMP';
 import ECHO from './ECHO';
 import EVAL_RO from './EVAL_RO';
@@ -543,6 +545,10 @@ export default {
   decrBy: DECRBY,
   DEL,
   del: DEL,
+  DELEX,
+  delEx: DELEX,
+  DIGEST,
+  digest: DIGEST,
   DUMP,
   dump: DUMP,
   ECHO,