diff --git a/packages/query-dsl/src/exports.ts b/packages/query-dsl/src/exports.ts
index 1d0620a..dd7a312 100644
--- a/packages/query-dsl/src/exports.ts
+++ b/packages/query-dsl/src/exports.ts
@@ -1,2 +1,3 @@
 export * from './query-parser.schemas.js';
 export { QueryParser } from './query-parser.js';
+export * from './utils.filter.js';
diff --git a/packages/query-dsl/src/utils.filter.ts b/packages/query-dsl/src/utils.filter.ts
new file mode 100644
index 0000000..28907de
--- /dev/null
+++ b/packages/query-dsl/src/utils.filter.ts
@@ -0,0 +1,171 @@
+import type { QueryCondition, QueryConditionNumber, QueryConditionText, QueryFilter } from './query-parser.schemas.js';
+
+const getFieldValue = <T extends Record<string, unknown>>(obj: T, field: string[]): unknown => {
+  let current: unknown = obj;
+
+  for (const key of field) {
+    if (current === null || current === undefined) {
+      return undefined;
+    }
+    if (typeof current !== 'object') {
+      return undefined;
+    }
+    current = (current as Record<string, unknown>)[key];
+  }
+
+  return current;
+};
+
+/**
+ * Converts a SQL LIKE pattern to a RegExp.
+ * Handles % (any characters) and _ (single character) wildcards.
+ */
+const likeToRegex = (pattern: string): RegExp => {
+  const escaped = pattern
+    .replace(/[.*+?^${}()|[\]\\]/g, '\\$&') // Escape regex special chars
+    .replace(/%/g, '.*') // % matches any characters
+    .replace(/_/g, '.'); // _ matches single character
+  return new RegExp(`^${escaped}$`, 'i');
+};
+
+const applyQueryConditionText = <T extends Record<string, unknown>>(
+  obj: T,
+  { field, conditions }: QueryConditionText,
+): boolean => {
+  const value = getFieldValue(obj, field);
+
+  if (conditions.equal !== undefined) {
+    if (conditions.equal === null) {
+      if (value !== null && value !== undefined) return false;
+    } else {
+      if (value !== conditions.equal) return false;
+    }
+  }
+
+  if (conditions.notEqual !== undefined) {
+    if (conditions.notEqual === null) {
+      if (value === null || value === undefined) return false;
+    } else {
+      if (value === conditions.notEqual) return false;
+    }
+  }
+
+  if (conditions.like !== undefined) {
+    if (typeof value !== 'string') return false;
+    const regex = likeToRegex(conditions.like);
+    if (!regex.test(value)) return false;
+  }
+
+  if (conditions.notLike !== undefined) {
+    if (typeof value !== 'string') return false;
+    const regex = likeToRegex(conditions.notLike);
+    if (regex.test(value)) return false;
+  }
+
+  if (conditions.in !== undefined) {
+    if (!conditions.in.includes(value as string)) return false;
+  }
+
+  if (conditions.notIn !== undefined) {
+    if (conditions.notIn.includes(value as string)) return false;
+  }
+
+  return true;
+};
+
+const applyQueryConditionNumber = <T extends Record<string, unknown>>(
+  obj: T,
+  { field, conditions }: QueryConditionNumber,
+): boolean => {
+  const value = getFieldValue(obj, field);
+
+  if (conditions.equals !== undefined) {
+    if (conditions.equals === null) {
+      if (value !== null && value !== undefined) return false;
+    } else {
+      if (value !== conditions.equals) return false;
+    }
+  }
+
+  if (conditions.notEquals !== undefined) {
+    if (conditions.notEquals === null) {
+      if (value === null || value === undefined) return false;
+    } else {
+      if (value === conditions.notEquals) return false;
+    }
+  }
+
+  if (conditions.greaterThan !== undefined) {
+    if (typeof value !== 'number' || value <= conditions.greaterThan) return false;
+  }
+
+  if (conditions.greaterThanOrEqual !== undefined) {
+    if (typeof value !== 'number' || value < conditions.greaterThanOrEqual) return false;
+  }
+
+  if (conditions.lessThan !== undefined) {
+    if (typeof value !== 'number' || value >= conditions.lessThan) return false;
+  }
+
+  if (conditions.lessThanOrEqual !== undefined) {
+    if (typeof value !== 'number' || value > conditions.lessThanOrEqual) return false;
+  }
+
+  if (conditions.in !== undefined) {
+    if (!conditions.in.includes(value as number)) return false;
+  }
+
+  if (conditions.notIn !== undefined) {
+    if (conditions.notIn.includes(value as number)) return false;
+  }
+
+  return true;
+};
+
+const applyQueryCondition = <T extends Record<string, unknown>>(obj: T, options: QueryCondition): boolean => {
+  switch (options.type) {
+    case 'text': {
+      return applyQueryConditionText(obj, options);
+    }
+    case 'number': {
+      return applyQueryConditionNumber(obj, options);
+    }
+    default: {
+      throw new Error(`Unknown filter type`);
+    }
+  }
+};
+
+const applyQueryFilter = <T extends Record<string, unknown>>(obj: T, filter: QueryFilter): boolean => {
+  if (filter.type === 'operator') {
+    if (filter.conditions.length === 0) {
+      return true;
+    }
+
+    switch (filter.operator) {
+      case 'or': {
+        return filter.conditions.some((condition) => applyQueryFilter(obj, condition));
+      }
+      case 'and': {
+        return filter.conditions.every((condition) => applyQueryFilter(obj, condition));
+      }
+    }
+  } else {
+    return applyQueryCondition(obj, filter);
+  }
+};
+
+const createFilterFunction = <T extends Record<string, unknown>>(filter: QueryFilter): ((obj: T) => boolean) => {
+  return (obj: T) => applyQueryFilter(obj, filter);
+};
+
+const filterObjects = <T extends Record<string, unknown>>(objects: T[], filter: QueryFilter): T[] => {
+  return objects.filter(createFilterFunction(filter));
+};
+
+const isMatch = <T extends Record<string, unknown>>(input: T, filter: QueryFilter) => {
+  const fn = createFilterFunction(filter);
+  return fn(input);
+};
+
+export { createFilterFunction, filterObjects, isMatch };