diff --git a/include/tesseract/baseapi.h b/include/tesseract/baseapi.h
index 9475fb27ba..951a016b39 100644
--- a/include/tesseract/baseapi.h
+++ b/include/tesseract/baseapi.h
@@ -283,6 +283,17 @@ class TESS_API TessBaseAPI {
                       int bytes_per_line, int left, int top, int width,
                       int height);
 
+  /**
+   * Recognize each rectangle in a Boxa and concatenate the UTF-8 results in
+   * box order. SetImage must be called before this method. The caller owns
+   * the returned string and must free it with delete[].
+   *
+   * This keeps the image and initialized engine shared while processing a
+   * collection of regions, which avoids duplicating the rectangle loop in
+   * applications that need OCR for multiple regions on one image.
+   */
+  char *GetUTF8TextForBoxes(const Boxa *boxes);
+
   /**
    * Call between pages or documents etc to free up memory and forget
    * adaptive data.
diff --git a/include/tesseract/capi.h b/include/tesseract/capi.h
index b1680bba2d..75d7236d98 100644
--- a/include/tesseract/capi.h
+++ b/include/tesseract/capi.h
@@ -386,6 +386,14 @@ TESS_API TessMutableIterator *TessBaseAPIGetMutableIterator(
  */
 TESS_API char *TessBaseAPIGetUTF8Text(TessBaseAPI *handle);
 
+/**
+ * Recognizes each rectangle in a Boxa and concatenates the UTF-8 results in
+ * box order. The caller is responsible for freeing the returned string using
+ * TessDeleteText().
+ */
+TESS_API char *TessBaseAPIGetUTF8TextForBoxes(TessBaseAPI *handle,
+                                              const struct Boxa *boxes);
+
 /**
  * Returns the HOCR text for the page.
  *
diff --git a/src/api/baseapi.cpp b/src/api/baseapi.cpp
index 0c1628376c..ea27d15370 100644
--- a/src/api/baseapi.cpp
+++ b/src/api/baseapi.cpp
@@ -480,6 +480,32 @@ char *TessBaseAPI::TesseractRect(const unsigned char *imagedata, int bytes_per_p
   return GetUTF8Text();
 }
 
+char *TessBaseAPI::GetUTF8TextForBoxes(const Boxa *boxes) {
+  if (tesseract_ == nullptr || thresholder_ == nullptr || boxes == nullptr) {
+    return nullptr;
+  }
+
+  std::string text;
+  const int box_count = boxaGetCount(const_cast<Boxa *>(boxes));
+  for (int i = 0; i < box_count; ++i) {
+    int left;
+    int top;
+    int width;
+    int height;
+    boxaGetBoxGeometry(const_cast<Boxa *>(boxes), i, &left, &top, &width, &height);
+    if (width <= 0 || height <= 0) {
+      continue;
+    }
+    SetRectangle(left, top, width, height);
+    char *box_text = GetUTF8Text();
+    if (box_text != nullptr) {
+      text += box_text;
+      delete[] box_text;
+    }
+  }
+  return copy_string(text);
+}
+
 #ifndef DISABLED_LEGACY_ENGINE
 /**
  * Call between pages or documents etc to free up memory and forget
diff --git a/src/api/capi.cpp b/src/api/capi.cpp
index 445f0832da..44d8d916d4 100644
--- a/src/api/capi.cpp
+++ b/src/api/capi.cpp
@@ -420,6 +420,10 @@ char *TessBaseAPIGetUTF8Text(TessBaseAPI *handle) {
   return handle->GetUTF8Text();
 }
 
+char *TessBaseAPIGetUTF8TextForBoxes(TessBaseAPI *handle, const struct Boxa *boxes) {
+  return handle->GetUTF8TextForBoxes(boxes);
+}
+
 char *TessBaseAPIGetHOCRText(TessBaseAPI *handle, int page_number) {
   return handle->GetHOCRText(nullptr, page_number);
 }
diff --git a/unittest/baseapi_test.cc b/unittest/baseapi_test.cc
index 9336b5adfa..ccdb22dadd 100644
--- a/unittest/baseapi_test.cc
+++ b/unittest/baseapi_test.cc
@@ -88,6 +88,34 @@ TEST_F(TesseractTest, BasicTesseractTest) {
   }
 }
 
+// Test that OCR results from multiple regions are returned in box order.
+TEST_F(TesseractTest, UTF8TextForBoxes) {
+  tesseract::TessBaseAPI api;
+  if (api.Init(TessdataPath().c_str(), "eng", tesseract::OEM_LSTM_ONLY) == -1) {
+    // eng.traineddata not found.
+    GTEST_SKIP();
+  }
+  Image src_pix = pixRead(TestDataNameToPath("HelloGoogle.tif").c_str());
+  CHECK(src_pix);
+  api.SetImage(src_pix);
+
+  const int width = pixGetWidth(src_pix);
+  const int height = pixGetHeight(src_pix);
+  Boxa *boxes = boxaCreate(2);
+  boxaAddBox(boxes, boxCreate(0, 0, width, height), L_INSERT);
+  boxaAddBox(boxes, boxCreate(0, 0, width, height), L_INSERT);
+
+  const std::unique_ptr<char[]> combined(api.GetUTF8TextForBoxes(boxes));
+  ASSERT_NE(combined, nullptr);
+  api.SetRectangle(0, 0, width, height);
+  const std::unique_ptr<char[]> single(api.GetUTF8Text());
+  ASSERT_NE(single, nullptr);
+  EXPECT_EQ(std::string(single.get()) + single.get(), combined.get());
+
+  boxaDestroy(&boxes);
+  src_pix.destroy();
+}
+
 // Test that api.GetComponentImages() will return a set of images for
 // paragraphs even if text recognition was not run.
 TEST_F(TesseractTest, IteratesParagraphsEvenIfNotDetected) {