diff --git a/backend/app/documents/query.py b/backend/app/documents/query.py
index 2cbaa2a..ed8b52a 100644
--- a/backend/app/documents/query.py
+++ b/backend/app/documents/query.py
@@ -1,7 +1,7 @@
 from datetime import datetime
 from typing import Iterable
 
-from sqlalchemy import case, func, select
+from sqlalchemy import case, func, select, Row
 from sqlalchemy.orm import Session
 
 from app.base.exceptions import BaseQueryException
@@ -91,14 +91,32 @@ def get_document_records_count(self, doc: Document) -> tuple[int, int]:
 
     def get_document_records_paged(
         self, doc: Document, page: int, page_records=100
-    ) -> Iterable[DocumentRecord]:
+    ) -> Iterable[Row[tuple[DocumentRecord, int]]]:
+        # Subquery to count repetitions for each source text within the document
+        repetitions_subquery = (
+            select(
+                DocumentRecord.source,
+                func.count(DocumentRecord.id).label('repetitions_count')
+            )
+            .filter(DocumentRecord.document_id == doc.id)
+            .group_by(DocumentRecord.source)
+            .subquery()
+        )
+
         return self.__db.execute(
-            select(DocumentRecord)
+            select(
+                DocumentRecord,
+                func.coalesce(repetitions_subquery.c.repetitions_count, 0).label('repetitions_count')
+            )
             .filter(DocumentRecord.document_id == doc.id)
+            .outerjoin(
+                repetitions_subquery,
+                DocumentRecord.source == repetitions_subquery.c.source
+            )
             .order_by(DocumentRecord.id)
             .offset(page_records * page)
             .limit(page_records)
-        ).scalars()
+        ).all()
 
     def get_record(self, record_id: int) -> DocumentRecord | None:
         return self.__db.execute(
diff --git a/backend/app/documents/schema.py b/backend/app/documents/schema.py
index 502cef2..1c07cab 100644
--- a/backend/app/documents/schema.py
+++ b/backend/app/documents/schema.py
@@ -24,6 +24,13 @@ class DocumentRecord(Identified):
     source: str
     target: str
     approved: bool
+    repetitions_count: int
+
+
+class DocumentRecordUpdateResponse(Identified):
+    source: str
+    target: str
+    approved: bool
 
 
 class DocumentRecordUpdate(BaseModel):
diff --git a/backend/app/routers/document.py b/backend/app/routers/document.py
index b423a36..58a175e 100644
--- a/backend/app/routers/document.py
+++ b/backend/app/routers/document.py
@@ -96,8 +96,9 @@ def get_doc_records(
             source=record.source,
             target=record.target,
             approved=record.approved,
+            repetitions_count=repetitions_count,
         )
-        for record in records
+        for record, repetitions_count in records
     ]
 
 
@@ -149,7 +150,7 @@ def update_doc_record(
     record_id: int,
     record: doc_schema.DocumentRecordUpdate,
     db: Annotated[Session, Depends(get_db)],
-) -> doc_schema.DocumentRecord:
+) -> doc_schema.DocumentRecordUpdateResponse:
     try:
         record = GenericDocsQuery(db).update_record(record_id, record)
         return record
diff --git a/backend/tests/routers/test_routes_doc_records.py b/backend/tests/routers/test_routes_doc_records.py
index c4b8e11..773fa6d 100644
--- a/backend/tests/routers/test_routes_doc_records.py
+++ b/backend/tests/routers/test_routes_doc_records.py
@@ -40,12 +40,14 @@ def test_can_get_doc_records(user_logged_client: TestClient, session: Session):
             "source": "Regional Effects",
             "target": "Translation",
             "approved": False,
+            "repetitions_count": 1,
         },
         {
             "id": 2,
             "source": "User Interface",
             "target": "UI",
             "approved": True,
+            "repetitions_count": 1,
         },
     ]
 
@@ -81,6 +83,7 @@ def test_doc_records_returns_second_page(
         "source": "line100",
         "target": "line100",
         "approved": False,
+        "repetitions_count": 1,
     }
 
 
diff --git a/backend/tests/routers/test_routes_documents.py b/backend/tests/routers/test_routes_documents.py
index 8476cfb..3e423c9 100644
--- a/backend/tests/routers/test_routes_documents.py
+++ b/backend/tests/routers/test_routes_documents.py
@@ -915,3 +915,39 @@ def test_setting_glossaries_returns_404_for_non_existing_glossaries(
         json={"glossaries": [{"id": 99}]},
     )
     assert response.status_code == 404
+
+
+def test_get_doc_records_with_repetitions(user_logged_client: TestClient, session: Session):
+    """Test that document records endpoint returns repetition counts"""
+    with session as s:
+        records = [
+            DocumentRecord(source="Hello World", target="Привет Мир"),
+            DocumentRecord(source="Goodbye", target="Пока"),
+            DocumentRecord(source="Hello World", target="Здравствуйте Мир"),
+            DocumentRecord(source="Test", target="Тест"),
+            DocumentRecord(source="Hello World", target="Хелло Ворлд"),
+        ]
+        s.add(
+            Document(
+                name="test_doc.txt",
+                type=DocumentType.txt,
+                records=records,
+                processing_status="pending",
+                created_by=1,
+            )
+        )
+        s.commit()
+
+    response = user_logged_client.get("/document/1/records")
+    assert response.status_code == 200
+    response_json = response.json()
+
+    # Should return all 5 records
+    assert len(response_json) == 5
+
+    # Check that repetition counts are correct
+    # "Hello World" appears 3 times, others appear once
+    record_counts = {record["source"]: record["repetitions_count"] for record in response_json}
+    assert record_counts["Hello World"] == 3
+    assert record_counts["Goodbye"] == 1
+    assert record_counts["Test"] == 1
diff --git a/frontend/mocks/documentMocks.ts b/frontend/mocks/documentMocks.ts
index f180f0b..8251a74 100644
--- a/frontend/mocks/documentMocks.ts
+++ b/frontend/mocks/documentMocks.ts
@@ -1,19 +1,69 @@
 import {http, HttpResponse} from 'msw'
 import {AwaitedReturnType} from './utils'
-import {getDocs} from '../src/client/services/DocumentService'
+import {
+  getDoc,
+  getDocRecords,
+  getDocs,
+} from '../src/client/services/DocumentService'
+import {DocumentStatus} from '../src/client/schemas/DocumentStatus'
+
+const docs = [
+  {
+    id: 1,
+    created_by: 12,
+    records_count: 3,
+    approved_records_count: 1,
+    name: 'Some document',
+    status: 'done' as DocumentStatus,
+    type: 'XLIFF',
+  },
+]
 
 export const documentMocks = [
   http.get('http://localhost:8000/document/', () =>
-    HttpResponse.json<AwaitedReturnType<typeof getDocs>>([
-      {
-        id: 1,
-        created_by: 12,
-        records_count: 450,
-        approved_records_count: 247,
-        name: 'Some document',
-        status: 'done',
-        type: 'XLIFF',
-      },
-    ])
+    HttpResponse.json<AwaitedReturnType<typeof getDocs>>(docs)
+  ),
+  http.get<{id: string}>('http://localhost:8000/document/:id', ({params}) => {
+    const doc = docs.find((doc) => doc.id === Number(params.id))
+    if (doc !== undefined) {
+      return HttpResponse.json<AwaitedReturnType<typeof getDoc>>(doc)
+    } else {
+      new HttpResponse(null, {status: 404})
+    }
+  }),
+  http.get<{id: string}>(
+    'http://localhost:8000/document/:id/records',
+    ({params}) => {
+      const doc = docs.find((doc) => doc.id === Number(params.id))
+      if (doc !== undefined) {
+        return HttpResponse.json<AwaitedReturnType<typeof getDocRecords>>([
+          {
+            id: 1,
+            approved: false,
+            source: 'Adventure Hooks',
+            target: 'Зацепки приключения',
+            repetitions_count: 2,
+          },
+          {
+            id: 2,
+            approved: true,
+            source: 'Adventure Hooks',
+            target: 'Зацепки приключения',
+            repetitions_count: 2,
+          },
+          {
+            id: 3,
+            approved: false,
+            source:
+              'The moment the Cynidiceans pried the horn from the monolith, their city was doomed.',
+            target:
+              'В тот момент, когда кинидийцы извлекли рог из монолита, их город был обречен.',
+            repetitions_count: 1,
+          },
+        ])
+      } else {
+        new HttpResponse(null, {status: 404})
+      }
+    }
   ),
 ]
diff --git a/frontend/src/client/schemas/DocumentRecord.ts b/frontend/src/client/schemas/DocumentRecord.ts
index 02d98ea..db1df65 100644
--- a/frontend/src/client/schemas/DocumentRecord.ts
+++ b/frontend/src/client/schemas/DocumentRecord.ts
@@ -5,4 +5,5 @@ export interface DocumentRecord {
   source: string
   target: string
   approved: boolean
+  repetitions_count: number
 }
diff --git a/frontend/src/components/DocSegment.test.ts b/frontend/src/components/DocSegment.test.ts
new file mode 100644
index 0000000..e0c688b
--- /dev/null
+++ b/frontend/src/components/DocSegment.test.ts
@@ -0,0 +1,78 @@
+import {mount} from '@vue/test-utils'
+import {describe, it, expect} from 'vitest'
+import DocSegment from './DocSegment.vue'
+
+describe('DocSegment', () => {
+  it('renders segment ID correctly', () => {
+    const wrapper = mount(DocSegment, {
+      props: {
+        id: 123,
+        source: 'Test source',
+        target: 'Test target',
+        editable: true,
+      },
+    })
+
+    expect(wrapper.text()).toContain('123')
+  })
+
+  it('shows repetition dot when repetitionsCount > 1 and editable', () => {
+    const wrapper = mount(DocSegment, {
+      props: {
+        id: 123,
+        source: 'Test source',
+        target: 'Test target',
+        editable: true,
+        repetitionsCount: 3,
+      },
+    })
+
+    const dot = wrapper.find('.bg-orange-500')
+    expect(dot.exists()).toBe(true)
+    expect(dot.attributes('title')).toBe('Repeated 3 times')
+  })
+
+  it('does not show repetition dot when repetitionsCount = 1', () => {
+    const wrapper = mount(DocSegment, {
+      props: {
+        id: 123,
+        source: 'Test source',
+        target: 'Test target',
+        editable: true,
+        repetitionsCount: 1,
+      },
+    })
+
+    const dot = wrapper.find('.bg-orange-500')
+    expect(dot.exists()).toBe(false)
+  })
+
+  it('does not show repetition dot when not editable', () => {
+    const wrapper = mount(DocSegment, {
+      props: {
+        id: 123,
+        source: 'Test source',
+        target: 'Test target',
+        editable: false,
+        repetitionsCount: 3,
+      },
+    })
+
+    const dot = wrapper.find('.bg-orange-500')
+    expect(dot.exists()).toBe(false)
+  })
+
+  it('does not show repetition dot when repetitionsCount is undefined', () => {
+    const wrapper = mount(DocSegment, {
+      props: {
+        id: 123,
+        source: 'Test source',
+        target: 'Test target',
+        editable: true,
+      },
+    })
+
+    const dot = wrapper.find('.bg-orange-500')
+    expect(dot.exists()).toBe(false)
+  })
+})
diff --git a/frontend/src/components/DocSegment.vue b/frontend/src/components/DocSegment.vue
index b8d3b77..dd4115f 100644
--- a/frontend/src/components/DocSegment.vue
+++ b/frontend/src/components/DocSegment.vue
@@ -13,6 +13,7 @@ const props = defineProps<{
   editable?: boolean
   disabled?: boolean
   approved?: boolean
+  repetitionsCount?: number
 }>()
 
 const emit = defineEmits<{
@@ -67,8 +68,13 @@ watchEffect(() => {
 
 <template>
   <div class="flex flex-row gap-2 font-text">
-    <div class="p-2 text-center w-16">
+    <div class="p-2 text-center w-16 relative">
       {{ id }}
+      <div
+        v-if="editable && repetitionsCount && repetitionsCount > 1"
+        class="absolute top-1 right-1 w-2 h-2 bg-orange-500 rounded-full"
+        :title="`Repeated ${repetitionsCount} times`"
+      />
     </div>
     <div
       class="border rounded-border border-surface p-2 w-1/2 bg-white"
diff --git a/frontend/src/stores/current_document.ts b/frontend/src/stores/current_document.ts
index bfe4110..86b04a2 100644
--- a/frontend/src/stores/current_document.ts
+++ b/frontend/src/stores/current_document.ts
@@ -65,6 +65,7 @@ export const useCurrentDocStore = defineStore('current_document', {
       this.records[idx] = {
         ...newRecord,
         loading: false,
+        repetitions_count: this.records[idx].repetitions_count,
       }
       // rerequest a document to update its records count
       // this is because more than one record can be updated by a backend
diff --git a/frontend/src/views/DocView.vue b/frontend/src/views/DocView.vue
index fd0ccc9..73c231c 100644
--- a/frontend/src/views/DocView.vue
+++ b/frontend/src/views/DocView.vue
@@ -165,6 +165,7 @@ onMounted(async () => {
               :disabled="record.loading"
               :focused-id="store.currentFocusId"
               :approved="record.approved"
+              :repetitions-count="record.repetitions_count"
               @commit="(text) => onSegmentCommit(record.id, text)"
               @update-record="(text) => onSegmentUpdate(record.id, text, false)"
               @focus="store.focusSegment(idx)"