diff --git a/lldb/bindings/headers.swig b/lldb/bindings/headers.swig
--- a/lldb/bindings/headers.swig
+++ b/lldb/bindings/headers.swig
@@ -47,6 +47,7 @@
 #include "lldb/API/SBProcessInfo.h"
 #include "lldb/API/SBQueue.h"
 #include "lldb/API/SBQueueItem.h"
+#include "lldb/API/SBReproducer.h"
 #include "lldb/API/SBSection.h"
 #include "lldb/API/SBSourceManager.h"
 #include "lldb/API/SBStream.h"
diff --git a/lldb/bindings/interface/SBReproducer.i b/lldb/bindings/interface/SBReproducer.i
new file mode 100644
--- /dev/null
+++ b/lldb/bindings/interface/SBReproducer.i
@@ -0,0 +1,17 @@
+//===-- SWIG Interface for SBReproducer--------------------------*- C++ -*-===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+
+namespace lldb {
+class SBReproducer
+{
+    public:
+        static const char *Capture(const char *path);
+        static const char *PassiveReplay(const char *path);
+        static bool SetAutoGenerate(bool b);
+};
+}
diff --git a/lldb/bindings/interfaces.swig b/lldb/bindings/interfaces.swig
--- a/lldb/bindings/interfaces.swig
+++ b/lldb/bindings/interfaces.swig
@@ -54,6 +54,7 @@
 %include "./interface/SBProcessInfo.i"
 %include "./interface/SBQueue.i"
 %include "./interface/SBQueueItem.i"
+%include "./interface/SBReproducer.i"
 %include "./interface/SBSection.i"
 %include "./interface/SBSourceManager.i"
 %include "./interface/SBStream.i"
diff --git a/lldb/include/lldb/API/SBReproducer.h b/lldb/include/lldb/API/SBReproducer.h
--- a/lldb/include/lldb/API/SBReproducer.h
+++ b/lldb/include/lldb/API/SBReproducer.h
@@ -22,6 +22,7 @@
   static const char *Capture(const char *path);
   static const char *Replay(const char *path);
   static const char *Replay(const char *path, bool skip_version_check);
+  static const char *PassiveReplay(const char *path);
   static const char *GetPath();
   static bool SetAutoGenerate(bool b);
   static bool Generate();
diff --git a/lldb/packages/Python/lldbsuite/test/configuration.py b/lldb/packages/Python/lldbsuite/test/configuration.py
--- a/lldb/packages/Python/lldbsuite/test/configuration.py
+++ b/lldb/packages/Python/lldbsuite/test/configuration.py
@@ -87,7 +87,6 @@
 
 # Set this flag if there is any session info dumped during the test run.
 sdir_has_content = False
-
 # svn_info stores the output from 'svn info lldb.base.dir'.
 svn_info = ''
 
@@ -124,6 +123,10 @@
 results_formatter_options = None
 test_result = None
 
+# Reproducers
+capture_path = None
+replay_path = None
+
 # Test rerun configuration vars
 rerun_all_issues = False
 
diff --git a/lldb/packages/Python/lldbsuite/test/decorators.py b/lldb/packages/Python/lldbsuite/test/decorators.py
--- a/lldb/packages/Python/lldbsuite/test/decorators.py
+++ b/lldb/packages/Python/lldbsuite/test/decorators.py
@@ -854,3 +854,11 @@
             return "ASAN unsupported"
         return None
     return skipTestIfFn(is_asan)(func)
+
+def skipIfReproducer(func):
+    """Skip this test if the environment is set up to run LLDB with reproducers."""
+    def is_reproducer():
+        if configuration.capture_path or configuration.replay_path:
+            return "reproducers unsupported"
+        return None
+    return skipTestIfFn(is_reproducer)(func)
diff --git a/lldb/packages/Python/lldbsuite/test/dotest.py b/lldb/packages/Python/lldbsuite/test/dotest.py
--- a/lldb/packages/Python/lldbsuite/test/dotest.py
+++ b/lldb/packages/Python/lldbsuite/test/dotest.py
@@ -429,6 +429,17 @@
         configuration.results_formatter_name = (
             "lldbsuite.test_event.formatter.results_formatter.ResultsFormatter")
 
+    # Reproducer arguments
+    if args.capture_path and args.replay_path:
+        logging.error('Cannot specify both a capture and a replay path.')
+        sys.exit(-1)
+
+    if args.capture_path:
+        configuration.capture_path = args.capture_path
+
+    if args.replay_path:
+        configuration.replay_path = args.replay_path
+
     # rerun-related arguments
     configuration.rerun_all_issues = args.rerun_all_issues
 
@@ -955,8 +966,19 @@
     setupSysPath()
 
     import lldbconfig
+    if configuration.capture_path or configuration.replay_path:
+        lldbconfig.INITIALIZE = False
     import lldb
 
+    if configuration.capture_path:
+        lldb.SBReproducer.Capture(configuration.capture_path)
+        lldb.SBReproducer.SetAutoGenerate(True)
+    elif configuration.replay_path:
+        lldb.SBReproducer.PassiveReplay(configuration.replay_path)
+
+    if not lldbconfig.INITIALIZE:
+        lldb.SBDebugger.Initialize()
+
     # Use host platform by default.
     lldb.selected_platform = lldb.SBPlatform.GetHostPlatform()
 
diff --git a/lldb/packages/Python/lldbsuite/test/dotest_args.py b/lldb/packages/Python/lldbsuite/test/dotest_args.py
--- a/lldb/packages/Python/lldbsuite/test/dotest_args.py
+++ b/lldb/packages/Python/lldbsuite/test/dotest_args.py
@@ -196,6 +196,17 @@
         metavar='platform-working-dir',
         help='The directory to use on the remote platform.')
 
+    # Reproducer options
+    group = parser.add_argument_group('Reproducer options')
+    group.add_argument(
+        '--capture-path',
+        metavar='reproducer path',
+        help='The reproducer capture path')
+    group.add_argument(
+        '--replay-path',
+        metavar='reproducer path',
+        help='The reproducer replay path')
+
     # Test-suite behaviour
     group = parser.add_argument_group('Runtime behaviour options')
     X('-d', 'Suspend the process after launch to wait indefinitely for a debugger to attach')
diff --git a/lldb/source/API/SBReproducer.cpp b/lldb/source/API/SBReproducer.cpp
--- a/lldb/source/API/SBReproducer.cpp
+++ b/lldb/source/API/SBReproducer.cpp
@@ -124,6 +124,15 @@
   return nullptr;
 }
 
+const char *SBReproducer::PassiveReplay(const char *path) {
+  static std::string error;
+  if (auto e = Reproducer::Initialize(ReproducerMode::Replay, FileSpec(path))) {
+    error = llvm::toString(std::move(e));
+    return error.c_str();
+  }
+  return nullptr;
+}
+
 const char *SBReproducer::Replay(const char *path) {
   return SBReproducer::Replay(path, false);
 }
diff --git a/lldb/test/API/functionalities/reproducers/attach/TestReproducerAttach.py b/lldb/test/API/functionalities/reproducers/attach/TestReproducerAttach.py
--- a/lldb/test/API/functionalities/reproducers/attach/TestReproducerAttach.py
+++ b/lldb/test/API/functionalities/reproducers/attach/TestReproducerAttach.py
@@ -20,6 +20,7 @@
     @skipIfWindows
     @skipIfRemote
     @skipIfiOSSimulator
+    @skipIfReproducer
     def test_reproducer_attach(self):
         """Test thread creation after process attach."""
         exe = '%s_%d' % (self.testMethodName, os.getpid())
diff --git a/lldb/test/API/lit.cfg.py b/lldb/test/API/lit.cfg.py
--- a/lldb/test/API/lit.cfg.py
+++ b/lldb/test/API/lit.cfg.py
@@ -60,6 +60,17 @@
   config.environment['LLDB_CAPTURE_REPRODUCER'] = os.environ[
       'LLDB_CAPTURE_REPRODUCER']
 
+# Support running the test suite under the lldb-repro wrapper. This makes it
+# possible to capture a test suite run and then rerun all the test from the
+# just captured reproducer.
+lldb_repro_mode = lit_config.params.get('lldb-run-with-repro', None)
+if lldb_repro_mode:
+  lit_config.note("Running API tests in {} mode.".format(lldb_repro_mode))
+  if lldb_repro_mode == 'capture':
+    config.available_features.add('lldb-repro-capture')
+  elif lldb_repro_mode == 'replay':
+    config.available_features.add('lldb-repro-replay')
+
 # Clean the module caches in the test build directory. This is necessary in an
 # incremental build whenever clang changes underneath, so doing it once per
 # lit.py invocation is close enough.
diff --git a/lldb/test/API/lldbtest.py b/lldb/test/API/lldbtest.py
--- a/lldb/test/API/lldbtest.py
+++ b/lldb/test/API/lldbtest.py
@@ -1,6 +1,6 @@
 from __future__ import absolute_import
 import os
-
+import tempfile
 import subprocess
 import sys
 
@@ -67,14 +67,15 @@
         # python exe as the first parameter of the command.
         cmd = [sys.executable] + self.dotest_cmd + [testPath, '-p', testFile]
 
+        builddir = getBuildDir(cmd)
+        mkdir_p(builddir)
+
         # The macOS system integrity protection (SIP) doesn't allow injecting
         # libraries into system binaries, but this can be worked around by
         # copying the binary into a different location.
         if 'DYLD_INSERT_LIBRARIES' in test.config.environment and \
                 (sys.executable.startswith('/System/') or \
                 sys.executable.startswith('/usr/bin/')):
-            builddir = getBuildDir(cmd)
-            mkdir_p(builddir)
             copied_python = os.path.join(builddir, 'copied-system-python')
             if not os.path.isfile(copied_python):
                 import shutil, subprocess
@@ -86,6 +87,16 @@
                 shutil.copy(python, copied_python)
             cmd[0] = copied_python
 
+        if 'lldb-repro-capture' in test.config.available_features or \
+           'lldb-repro-replay' in test.config.available_features:
+            reproducer_root = os.path.join(builddir, 'reproducers')
+            mkdir_p(reproducer_root)
+            reproducer_path = os.path.join(reproducer_root, testFile)
+            if 'lldb-repro-capture' in test.config.available_features:
+                cmd.extend(['--capture-path', reproducer_path])
+            else:
+                cmd.extend(['--replay-path', reproducer_path])
+
         timeoutInfo = None
         try:
             out, err, exitCode = lit.util.executeCommand(