diff --git a/client/src/App.tsx b/client/src/App.tsx
index b5f544b..2d77a30 100644
--- a/client/src/App.tsx
+++ b/client/src/App.tsx
@@ -2,6 +2,7 @@ import { Route, Routes } from "react-router-dom";
 
 import { AppRoutes } from "@/constants/routes";
 import SignUpPage from "@/pages/sign-up/page";
+import SignInPage from "@/pages/sign-in/page";
 import RootPage from "@/pages/root/page";
 
 function App() {
@@ -10,6 +11,7 @@ function App() {
       <Routes>
         <Route path={AppRoutes.Root} element={<RootPage />} />
         <Route path={AppRoutes.SignUp} element={<SignUpPage />} />
+        <Route path={AppRoutes.SignIn} element={<SignInPage />} />
       </Routes>
     </main>
   );
diff --git a/client/src/components/or.tsx b/client/src/components/or.tsx
new file mode 100644
index 0000000..13dcdc1
--- /dev/null
+++ b/client/src/components/or.tsx
@@ -0,0 +1,11 @@
+const Or = () => {
+  return (
+    <div className="flex-between gap-x-2 w-[400px]">
+      <span className="h-px w-full flex-1 bg-foreground/40" />
+      <p className="text-lg font-semibold text-foreground/40">Or</p>
+      <span className="h-px flex-1 bg-foreground/40" />
+    </div>
+  );
+};
+
+export { Or };
diff --git a/client/src/components/switch-auth.tsx b/client/src/components/switch-auth.tsx
new file mode 100644
index 0000000..9ef91eb
--- /dev/null
+++ b/client/src/components/switch-auth.tsx
@@ -0,0 +1,23 @@
+import { Link } from "react-router-dom";
+
+interface SwitchAuthProps {
+  label: string;
+  tag: string;
+  href: string;
+}
+
+const SwitchAuth = ({ label, tag, href }: SwitchAuthProps) => {
+  return (
+    <div className="p-4 w-[400px] rounded-md border border-secondary/50 bg-secondary/15 drop-shadow-2xl flex-center gap-x-2">
+      <p className="font-medium">{label}</p>
+      <Link
+        to={href}
+        className="font-bold underline-offset-4 hover:underline text-secondary transition-all hover:drop-shadow-secondary-glow"
+      >
+        {tag}
+      </Link>
+    </div>
+  );
+};
+
+export { SwitchAuth };
diff --git a/client/src/constants/collections.ts b/client/src/constants/collections.ts
index d13f1b6..4be1ddf 100644
--- a/client/src/constants/collections.ts
+++ b/client/src/constants/collections.ts
@@ -44,3 +44,24 @@ export const SIGNUPINPUTS = [
     validation: ValidateConfirmPassword,
   },
 ];
+
+export const SIGNININPUTS = [
+  {
+    name: "email",
+    label: "Email Address",
+    placeholder: "e.g. john@domain.com",
+    type: "email",
+    autoComplete: "email",
+    suffixIcon: Mail,
+    validation: ValidateEmail,
+  },
+  {
+    name: "password",
+    label: "Password",
+    placeholder: "e.g. m#P52s@ap$V",
+    type: "password",
+    autoComplete: "new-password",
+    suffixIcon: Lock,
+    validation: ValidatePassword,
+  },
+];
diff --git a/client/src/constants/keys.ts b/client/src/constants/keys.ts
index f422536..d12bf38 100644
--- a/client/src/constants/keys.ts
+++ b/client/src/constants/keys.ts
@@ -1 +1,2 @@
 export const SIGNUPKEY = "sign-up";
+export const SIGNINKEY = "sign-in";
diff --git a/client/src/lib/DTO/sign-in.dto.ts b/client/src/lib/DTO/sign-in.dto.ts
new file mode 100644
index 0000000..f00864e
--- /dev/null
+++ b/client/src/lib/DTO/sign-in.dto.ts
@@ -0,0 +1,4 @@
+export type SignInDTO = {
+  email: string;
+  password: string;
+};
diff --git a/client/src/lib/services/auth-service.ts b/client/src/lib/services/auth-service.ts
index 8701df5..4611a8c 100644
--- a/client/src/lib/services/auth-service.ts
+++ b/client/src/lib/services/auth-service.ts
@@ -1,4 +1,5 @@
 import { SignUpDTO } from "@/lib/DTO/sign-up.dto";
+import { SignInDTO } from "@/lib/DTO/sign-in.dto";
 import { AppRoutes } from "@/constants/routes";
 
 const baseURL =
@@ -14,4 +15,11 @@ export const AuthService = {
       body: JSON.stringify(signUp),
     });
   },
+  signIn: async (signIn: SignInDTO) => {
+    return await fetch(`${baseURL}${AppRoutes.SignIn}`, {
+      method: "POST",
+      headers: { "Content-Type": "application/json" },
+      body: JSON.stringify(signIn),
+    });
+  },
 };
diff --git a/client/src/pages/root/_components/header/toggle-mode.tsx b/client/src/pages/root/_components/header/toggle-mode.tsx
index 5b3024a..e17ca1a 100644
--- a/client/src/pages/root/_components/header/toggle-mode.tsx
+++ b/client/src/pages/root/_components/header/toggle-mode.tsx
@@ -15,7 +15,7 @@ const ToggleMode = () => {
 
   return (
     <button
-      className="w-10 h-10 rounded-full flex-center transition-colors bg-accent/40 hover:bg-accent"
+      className="w-10 h-10 rounded-full flex-center transition-colors bg-accent/40 hover:bg-accent hover:drop-shadow-accent-glow"
       onClick={onClick}
     >
       {theme === Theme.Light ? <Sun size={22} /> : <Moon size={22} />}
diff --git a/client/src/pages/sign-in/_components/sign-in-form.tsx b/client/src/pages/sign-in/_components/sign-in-form.tsx
new file mode 100644
index 0000000..16f51a1
--- /dev/null
+++ b/client/src/pages/sign-in/_components/sign-in-form.tsx
@@ -0,0 +1,66 @@
+import { useMutation } from "@tanstack/react-query";
+import { useNavigate } from "react-router-dom";
+import { FormEvent } from "react";
+import { toast } from "sonner";
+
+import { AuthService } from "@/lib/services/auth-service";
+import { SIGNININPUTS } from "@/constants/collections";
+import { SignInDTO } from "@/lib/DTO/sign-in.dto";
+import { AppRoutes } from "@/constants/routes";
+import { SIGNINKEY } from "@/constants/keys";
+import { Button } from "@/components/button";
+import { Input } from "@/components/input";
+
+const SignInForm = () => {
+  const navigate = useNavigate();
+
+  const { mutate, isPending } = useMutation({
+    mutationKey: [SIGNINKEY],
+    mutationFn: AuthService.signIn,
+    onSuccess: () => {
+      toast.success("Welcome! You have signed in");
+      navigate(AppRoutes.Root);
+    },
+    onError: ({ message }) => toast.error(message || "Unable to login"),
+  });
+
+  const onSubmit = (e: FormEvent<HTMLFormElement>) => {
+    e.preventDefault();
+
+    const formData = new FormData(e.currentTarget);
+
+    const signInData = Object.fromEntries(formData.entries()) as SignInDTO;
+
+    mutate(signInData);
+  };
+
+  return (
+    <form
+      onSubmit={onSubmit}
+      className="p-4 lg:p-6 rounded-md border border-primary/50 bg-primary/15 drop-shadow-2xl space-y-6"
+    >
+      <h2 className="text-2xl font-extrabold text-center uppercase">
+        Access Your Account
+      </h2>
+
+      {SIGNININPUTS.map((s) => (
+        <Input
+          key={s.label}
+          required
+          disabled={isPending}
+          {...s}
+          validation={s.validation}
+        />
+      ))}
+
+      <Button
+        label="Sign In"
+        disabled={isPending}
+        loading={isPending}
+        type="submit"
+      />
+    </form>
+  );
+};
+
+export { SignInForm };
diff --git a/client/src/pages/sign-in/page.tsx b/client/src/pages/sign-in/page.tsx
new file mode 100644
index 0000000..a7187fd
--- /dev/null
+++ b/client/src/pages/sign-in/page.tsx
@@ -0,0 +1,23 @@
+import { SwitchAuth } from "@/components/switch-auth";
+import { AppRoutes } from "@/constants/routes";
+import { Or } from "@/components/or";
+
+import { SignInForm } from "./_components/sign-in-form";
+
+const SignInPage = () => {
+  return (
+    <section className="h-full flex-center flex-center flex-col gap-y-6">
+      <SignInForm />
+
+      <Or />
+
+      <SwitchAuth
+        label="Don't have an account yet?"
+        tag="Sign Up"
+        href={AppRoutes.SignUp}
+      />
+    </section>
+  );
+};
+
+export default SignInPage;
diff --git a/client/src/pages/sign-up/_components/sign-up-form.tsx b/client/src/pages/sign-up/_components/sign-up-form.tsx
new file mode 100644
index 0000000..06b5aab
--- /dev/null
+++ b/client/src/pages/sign-up/_components/sign-up-form.tsx
@@ -0,0 +1,79 @@
+import { useMutation } from "@tanstack/react-query";
+import { useNavigate } from "react-router-dom";
+import { FormEvent, useState } from "react";
+import { toast } from "sonner";
+
+import { AuthService } from "@/lib/services/auth-service";
+import { SIGNUPINPUTS } from "@/constants/collections";
+import { SignUpDTO } from "@/lib/DTO/sign-up.dto";
+import { AppRoutes } from "@/constants/routes";
+import { SIGNUPKEY } from "@/constants/keys";
+import { Button } from "@/components/button";
+import { Input } from "@/components/input";
+
+const SignUpForm = () => {
+  const [confirmPassword, setConfirmPassword] = useState("");
+  const navigate = useNavigate();
+
+  const { mutate, isPending } = useMutation({
+    mutationKey: [SIGNUPKEY],
+    mutationFn: AuthService.signUp,
+    onSuccess: () => {
+      toast.success("Registered successfully");
+      navigate(AppRoutes.SignIn);
+    },
+    onError: ({ message }) => toast.error(message || "Unable to register"),
+  });
+
+  const onSubmit = (e: FormEvent<HTMLFormElement>) => {
+    e.preventDefault();
+
+    const formData = new FormData(e.currentTarget);
+
+    const signUpData = Object.fromEntries(formData.entries()) as SignUpDTO;
+
+    mutate(signUpData);
+  };
+
+  return (
+    <form
+      onSubmit={onSubmit}
+      className="p-4 lg:p-6 rounded-md border border-primary/50 bg-primary/15 drop-shadow-2xl space-y-6"
+    >
+      <h2 className="text-2xl font-extrabold text-center uppercase">
+        Create Account
+      </h2>
+
+      {SIGNUPINPUTS.map((s) => (
+        <Input
+          key={s.label}
+          required
+          disabled={isPending}
+          {...s}
+          validation={(value) => {
+            if (s.name === "password") {
+              setConfirmPassword(value);
+            }
+            if (s.name === undefined) {
+              return s.validation({
+                pass1: value,
+                pass2: confirmPassword,
+              });
+            }
+
+            return s.validation(value);
+          }}
+        />
+      ))}
+
+      <Button
+        label="Sign Up"
+        disabled={isPending}
+        loading={isPending}
+        type="submit"
+      />
+    </form>
+  );
+};
+
+export { SignUpForm };
diff --git a/client/src/pages/sign-up/page.tsx b/client/src/pages/sign-up/page.tsx
index 17eb3b8..162aa4b 100644
--- a/client/src/pages/sign-up/page.tsx
+++ b/client/src/pages/sign-up/page.tsx
@@ -1,79 +1,21 @@
-import { useMutation } from "@tanstack/react-query";
-import { useNavigate } from "react-router-dom";
-import { FormEvent, useState } from "react";
-import { toast } from "sonner";
-
-import { AuthService } from "@/lib/services/auth-service";
-import { SIGNUPINPUTS } from "@/constants/collections";
-import { SignUpDTO } from "@/lib/DTO/sign-up.dto";
+import { SwitchAuth } from "@/components/switch-auth";
 import { AppRoutes } from "@/constants/routes";
-import { Button } from "@/components/button";
-import { SIGNUPKEY } from "@/constants/keys";
-import { Input } from "@/components/input";
-
-const SignUpPage = () => {
-  const [confirmPassword, setConfirmPassword] = useState("");
-  const navigate = useNavigate();
-
-  const { mutate, isPending } = useMutation({
-    mutationKey: [SIGNUPKEY],
-    mutationFn: AuthService.signUp,
-    onSuccess: () => {
-      toast.success("Registered successfully");
-      navigate(AppRoutes.Root);
-    },
-    onError: ({ message }) => toast.error(message || "Unable to register"),
-  });
-
-  const onSubmit = (e: FormEvent<HTMLFormElement>) => {
-    e.preventDefault();
+import { Or } from "@/components/or";
 
-    const formData = new FormData(e.currentTarget);
-
-    const signUpData = Object.fromEntries(formData.entries()) as SignUpDTO;
-
-    mutate(signUpData);
-  };
+import { SignUpForm } from "./_components/sign-up-form";
 
+const SignUpPage = () => {
   return (
-    <section className="h-full flex-center">
-      <form
-        onSubmit={onSubmit}
-        className="p-4 lg:p-6 rounded-md border border-primary/50 bg-primary/15 drop-shadow-2xl space-y-6"
-      >
-        <h2 className="text-2xl font-extrabold text-center uppercase">
-          Create Account
-        </h2>
-
-        {SIGNUPINPUTS.map((s) => (
-          <Input
-            key={s.label}
-            required
-            disabled={isPending}
-            {...s}
-            validation={(value) => {
-              if (s.name === "password") {
-                setConfirmPassword(value);
-              }
-              if (s.name === undefined) {
-                return s.validation({
-                  pass1: value,
-                  pass2: confirmPassword,
-                });
-              }
+    <section className="h-full flex-center flex-center flex-col gap-y-6">
+      <SignUpForm />
 
-              return s.validation(value);
-            }}
-          />
-        ))}
+      <Or />
 
-        <Button
-          label="Sign Up"
-          disabled={isPending}
-          loading={isPending}
-          type="submit"
-        />
-      </form>
+      <SwitchAuth
+        label="Already have an account?"
+        tag="Sign In"
+        href={AppRoutes.SignIn}
+      />
     </section>
   );
 };