diff --git a/app/app.py b/app/app.py
index 2b0466e..d0723e1 100644
--- a/app/app.py
+++ b/app/app.py
@@ -22,7 +22,7 @@ def get_remote_address():
 
     return ip
 
-def get_routes_limits(default_req_limit, api_keys_db):
+def get_routes_limits(default_req_limit, daily_req_limit, api_keys_db):
     if default_req_limit == -1:
         # TODO: better way?
         default_req_limit = 9999999999999
@@ -44,7 +44,12 @@ def get_routes_limits(default_req_limit, api_keys_db):
 
         return "%s per minute" % req_limit
 
-    return [limits]
+    res = [limits]
+
+    if daily_req_limit > 0:
+        res.append("%s per day" % daily_req_limit) 
+
+    return res
 
 def create_app(args):
     from app.init import boot
@@ -73,12 +78,12 @@ def create_app(args):
     if frontend_argos_language_target is None:
         raise AttributeError(f"{args.frontend_language_target} as frontend target language is not supported.")
 
-    if args.req_limit > 0 or args.api_keys:
+    if args.req_limit > 0 or args.api_keys or args.daily_req_limit > 0:
         from flask_limiter import Limiter
         limiter = Limiter(
             app,
             key_func=get_remote_address,
-            default_limits=get_routes_limits(args.req_limit, Database() if args.api_keys else None)
+            default_limits=get_routes_limits(args.req_limit, args.daily_req_limit, Database() if args.api_keys else None)
         )
     else:
       from .no_limiter import Limiter
diff --git a/app/main.py b/app/main.py
index 21aadcd..55a7d62 100644
--- a/app/main.py
+++ b/app/main.py
@@ -12,6 +12,8 @@ def main():
                         help='Set character limit (%(default)s)')
     parser.add_argument('--req-limit', default=-1, type=int, metavar="<number>",
                         help='Set the default maximum number of requests per minute per client (%(default)s)')
+    parser.add_argument('--daily-req-limit', default=-1, type=int, metavar="<number>",
+                        help='Set the default maximum number of requests per day per client, in addition to req-limit. (%(default)s)')
     parser.add_argument('--batch-limit', default=-1, type=int, metavar="<number of texts>",
                         help='Set maximum number of texts to translate in a batch request (%(default)s)')
     parser.add_argument('--ga-id', type=str, default=None, metavar="<GA ID>",