diff --git a/tools/upload_benchmark_data_to_google_storage.py b/tools/upload_benchmark_data_to_google_storage.py
new file mode 100755
index 0000000..02b46e2
--- /dev/null
+++ b/tools/upload_benchmark_data_to_google_storage.py
@@ -0,0 +1,70 @@
+#!/usr/bin/env python3
+# Copyright (c) 2024, the R8 project authors. Please see the AUTHORS file
+# for details. All rights reserved. Use of this source code is governed by a
+# BSD-style license that can be found in the LICENSE file.
+
+import historic_run
+import json
+import os
+import perf
+import utils
+
+import sys
+
+APPS = ['NowInAndroidApp', 'TiviApp']
+TARGETS = ['r8-full']
+NUM_COMMITS = 1000
+
+
+def ParseJsonFromCloudStorage(filename):
+    gs_location = perf.GetGSLocation(filename)
+    if not utils.file_exists_on_cloud_storage(gs_location):
+        return None
+    content = utils.cat_file_on_cloud_storage(gs_location)
+    try:
+        return json.loads(''.join(content))
+    except:
+        return None
+
+
+def main():
+    if utils.get_HEAD_branch() != 'main':
+        print('Expected to be on branch \'main\'')
+        sys.exit(1)
+
+    # Get the N most recent commits sorted by newest first.
+    top = utils.get_HEAD_sha1()
+    bottom = utils.get_nth_sha1_from_HEAD(NUM_COMMITS - 1)
+    commits = historic_run.enumerate_git_commits(top, bottom)
+    assert len(commits) == NUM_COMMITS
+
+    # Aggregate all the result.json files into a single benchmark_data.json file
+    # that has the same format as tools/perf/benchmark_data.json.
+    benchmark_data = []
+    for commit in commits:
+        benchmarks = {}
+        for app in APPS:
+            for target in TARGETS:
+                filename = perf.GetArtifactLocation(app, target, commit.hash(),
+                                                    'result.json')
+                app_benchmark_data = ParseJsonFromCloudStorage(filename)
+                if app_benchmark_data:
+                    benchmarks[app] = app_benchmark_data
+        if len(benchmarks):
+            benchmark_data.append({
+                'author': commit.author_name(),
+                'hash': commit.hash(),
+                'submitted': commit.committer_timestamp(),
+                'title': commit.title(),
+                'benchmarks': benchmarks
+            })
+
+    with utils.TempDir() as temp:
+        benchmark_data_file = os.path.join(temp, 'benchmark_data.json')
+        with open(benchmark_data_file, 'w') as f:
+            json.dump(benchmark_data, f)
+        perf.ArchiveOutputFile(benchmark_data_file, 'benchmark_data.json')
+
+
+if __name__ == '__main__':
+    sys.exit(main())