diff --git a/aiida/common/log.py b/aiida/common/log.py
index a545871422..e993950423 100644
--- a/aiida/common/log.py
+++ b/aiida/common/log.py
@@ -13,9 +13,10 @@
 import collections
 import contextlib
 import enum
+import io
 import logging
 import types
-from typing import cast
+import typing as t
 
 __all__ = ('AIIDA_LOGGER', 'override_log_level')
 
@@ -56,7 +57,7 @@ def report(self, msg: str, *args, **kwargs) -> None:
 
 LogLevels = enum.Enum('LogLevels', {key: key for key in LOG_LEVELS})  # type: ignore[misc]
 
-AIIDA_LOGGER = cast(AiidaLoggerType, logging.getLogger('aiida'))
+AIIDA_LOGGER = t.cast(AiidaLoggerType, logging.getLogger('aiida'))
 
 CLI_ACTIVE: bool | None = None
 """Flag that is set to ``True`` if the module is imported by ``verdi`` being called."""
@@ -249,3 +250,22 @@ def override_log_level(level=logging.CRITICAL):
         yield
     finally:
         logging.disable(level=logging.NOTSET)
+
+
+@contextlib.contextmanager
+def capture_logging(logger: logging.Logger = AIIDA_LOGGER) -> t.Generator[io.StringIO, None, None]:
+    """Capture logging to a stream in memory.
+
+    Note, this only copies any content that is being logged to a stream in memory. It does not interfere with any other
+    existing stream handlers. In this sense, this context manager is non-destructive.
+
+    :param logger: The logger whose output to capture.
+    :returns: A stream to which the logged content is captured.
+    """
+    stream = io.StringIO()
+    handler = logging.StreamHandler(stream)
+    logger.addHandler(handler)
+    try:
+        yield stream
+    finally:
+        logger.removeHandler(handler)
diff --git a/docs/source/nitpick-exceptions b/docs/source/nitpick-exceptions
index 8be012bbf5..5187ce401e 100644
--- a/docs/source/nitpick-exceptions
+++ b/docs/source/nitpick-exceptions
@@ -1,5 +1,6 @@
 ### python builtins
 py:class _io.BufferedReader
+py:class _io.StringIO
 py:class AliasedClass
 py:class asyncio.events.AbstractEventLoop
 py:class AbstractContextManager
diff --git a/tests/common/test_logging.py b/tests/common/test_logging.py
index 09f51a5e51..f3a092839b 100644
--- a/tests/common/test_logging.py
+++ b/tests/common/test_logging.py
@@ -10,6 +10,8 @@
 """Tests for the :mod:`aiida.common.log` module."""
 import logging
 
+from aiida.common.log import capture_logging
+
 
 def test_logging_before_dbhandler_loaded(caplog):
     """Test that logging still works even if no database is loaded.
@@ -36,3 +38,12 @@ def test_log_report(caplog):
         logger.report(msg)
 
     assert caplog.record_tuples == [(logger.name, logging.REPORT, msg)]  # pylint: disable=no-member
+
+
+def test_capture_logging():
+    """Test the :func:`aiida.common.log.capture_logging` function."""
+    logger = logging.getLogger()
+    message = 'Some message'
+    with capture_logging(logger) as stream:
+        logging.getLogger().error(message)
+        assert stream.getvalue().strip() == message