diff --git a/frontend/src/certs/Registers/index.tsx b/frontend/src/certs/Registers/index.tsx
index 8b7cc03..221b8ab 100644
--- a/frontend/src/certs/Registers/index.tsx
+++ b/frontend/src/certs/Registers/index.tsx
@@ -74,9 +74,33 @@ export function Registers(props: {person: Person | null, count: number}) {
 
     const inputCheck = () => setShowHidden((x) => !x);
 
+    const todayRegisters = createMemo(() => {
+        const today = new Date().toISOString()
+            .split("T")[0];
+        return registerSortedList()[0][0]
+            ?.filter((r) => r.register_creation_date === today) ?? [];
+    });
+
+    const downloadTodayCerts = () => {
+        if (props.person === null) return;
+
+        todayRegisters().forEach((register) => {
+            generateCert(props.person!, register);
+        });
+    };
+
     return (
         <div class="m-4 p-4 rounded-md relative">
             <h3 class="text-xl font-medium">
+                <button
+                    class="bg-c-primary inline-block w-8 h-8 mr-2 rounded-full
+                        disabled:opacity-25 disabled:cursor-not-allowed"
+                    disabled={todayRegisters().length === 0}
+                    title="Descargar todos los cert. creados hoy"
+                    onclick={downloadTodayCerts}
+                >
+                    <DownloadSimpleIcon fill="var(--c-on-primary)" size={24} />
+                </button>
                 {props.person?.person_names}&nbsp;
                 {props.person?.person_paternal_surname}&nbsp;
                 {props.person?.person_maternal_surname}
@@ -141,37 +165,10 @@ function RegisterEl(props: {register: Register, person: Person, onClick: () => v
     };
 
     const genCert = () => {
-        const courseN = courseName();
         const person = props.person;
         const register = props.register;
 
-        const generator = certGenerator[courseN];
-        if (generator === undefined) {
-            alert(`Generator function with key \`${courseN}\` not found`);
-            return;
-        }
-
-        const {year, month, day} = dateComponents();
-        const personFullName = `${person.person_names} ${person.person_paternal_surname} ${person.person_maternal_surname}`;
-
-        // Manage custom label
-        const certCustomLabel = register.register_custom_label === 1
-            ? ""
-            : customLabelsMap()[register.register_custom_label]?.custom_label_value ?? "";
-
-        const certCode = register.register_is_preview ? "0000" : register.register_code.toString().padStart(4, "0");
-
-        generator(`${courseN} - ${personFullName}.docx`, {
-            matpel: null,
-            personFullName,
-            personDni: person.person_dni.toString(),
-            certCode,
-            certYear: year,
-            certMonth: month,
-            certDay: day,
-            certIId: register.register_code,
-            certCustomLabel,
-        });
+        generateCert(person, register);
     };
 
     const generateable = () => {
@@ -240,3 +237,35 @@ function RegisterEl(props: {register: Register, person: Person, onClick: () => v
         </div>
     );
 }
+
+function generateCert(person: Person, register: Register) {
+    const courseN = courseMap()[register.register_course_id]?.course_name ?? "Curso no encontrado";
+
+    const generator = certGenerator[courseN];
+    if (generator === undefined) {
+        alert(`Generator function with key \`${courseN}\` not found`);
+        return;
+    }
+
+    const [, year, month, day] = /(\d{4})-(\d{2})-(\d{2})/.exec(register.register_display_date) ?? [];
+    const personFullName = `${person.person_names} ${person.person_paternal_surname} ${person.person_maternal_surname}`;
+
+    // Manage custom label
+    const certCustomLabel = register.register_custom_label === 1
+        ? ""
+        : customLabelsMap()[register.register_custom_label]?.custom_label_value ?? "";
+
+    const certCode = register.register_is_preview ? "0000" : register.register_code.toString().padStart(4, "0");
+
+    generator(`${courseN} - ${personFullName}.docx`, {
+        matpel: null,
+        personFullName,
+        personDni: person.person_dni.toString(),
+        certCode,
+        certYear: year,
+        certMonth: month,
+        certDay: day,
+        certIId: register.register_code,
+        certCustomLabel,
+    });
+}