diff --git a/gui_server.py b/gui_server.py
index ce7e7e1..0e0ced6 100644
--- a/gui_server.py
+++ b/gui_server.py
@@ -18,7 +18,8 @@ async def handle_download(request):
     content = proxy_log.get_content_storage().read(hash_value)
     if content is None:
         return web.Response(status=404)
-    return web.Response(body=content, status=200, headers={'Content-Type': 'application/octet-stream'})
+    content_type = request.query.get('content_type', 'application/octet-stream')
+    return web.Response(body=content, status=200, headers={'Content-Type': content_type})
 
 
 def run_gui_server(environment: Environment, proxy_log: ProxyLog):
diff --git a/webapp/src/components/common/PlaceholderButton.vue b/webapp/src/components/common/PlaceholderButton.vue
index 3720ea7..4b340c7 100644
--- a/webapp/src/components/common/PlaceholderButton.vue
+++ b/webapp/src/components/common/PlaceholderButton.vue
@@ -3,7 +3,7 @@
 </script>
 
 <template>
-  <a href="#" class="btn disabled placeholder" aria-hidden="true" tabindex="-1"/>
+  <a href="#" class="btn disabled placeholder" aria-hidden="true" tabindex="-1">&nbsp;&nbsp;&nbsp;</a>
 </template>
 
 <style scoped>
diff --git a/webapp/src/components/pages/RequestLog/components/CopyToClipboardButton.vue b/webapp/src/components/pages/RequestLog/components/CopyToClipboardButton.vue
index 31f7eef..ba38ee8 100644
--- a/webapp/src/components/pages/RequestLog/components/CopyToClipboardButton.vue
+++ b/webapp/src/components/pages/RequestLog/components/CopyToClipboardButton.vue
@@ -4,13 +4,13 @@ import {copyToClipboard} from "@/helpers/Clipboard";
 import {isNotNullNorUndefined} from "@/helpers/ConditionHelper";
 
 type Props = {
-  title: string,
+  title?: string | null,
   content: string | undefined | null,
   tooltip?: string | null,
 }
 
 const props = withDefaults(defineProps<Props>(), {
-  title: 'Copy to clipboard',
+  title: null,
   content: null,
   tooltip: null,
 });
diff --git a/webapp/src/components/pages/RequestLog/components/DownloadOriginalContentButton.vue b/webapp/src/components/pages/RequestLog/components/DownloadOriginalContentButton.vue
index 722b250..7d3e68b 100644
--- a/webapp/src/components/pages/RequestLog/components/DownloadOriginalContentButton.vue
+++ b/webapp/src/components/pages/RequestLog/components/DownloadOriginalContentButton.vue
@@ -35,7 +35,7 @@ const downloadUrl = computed(() => {
   <a :href="downloadUrl" target="_blank" class="btn btn-sm btn-outline-primary me-2"
      v-if="isNotUndefined(body?.hash)"
      title="Download original content">
-    <span class="bi bi-download"/> Download
+    <span class="bi bi-download"/>
   </a>
 </template>
 
diff --git a/webapp/src/components/pages/RequestLog/components/HttpBody.vue b/webapp/src/components/pages/RequestLog/components/HttpBody.vue
index 253a876..ac42e1b 100644
--- a/webapp/src/components/pages/RequestLog/components/HttpBody.vue
+++ b/webapp/src/components/pages/RequestLog/components/HttpBody.vue
@@ -3,10 +3,10 @@
 import type {RequestLogBody} from "@/types/RequestLog";
 import useExpand from "@/services/ui/Expand";
 import {computed, defineProps} from "vue";
-import PlaceholderParagraph from "@/components/common/PlaceholderParagraph.vue";
 import DownloadOriginalContentButton from "@/components/pages/RequestLog/components/DownloadOriginalContentButton.vue";
 import CopyToClipboardButton from "@/components/pages/RequestLog/components/CopyToClipboardButton.vue";
 import PlaceholderButton from "@/components/common/PlaceholderButton.vue";
+import HttpBodyTabs from "@/components/pages/RequestLog/components/HttpBodyTabs.vue";
 
 type Props = {
   body?: RequestLogBody | undefined,
@@ -41,43 +41,31 @@ const show = computed(() => {
 <template>
   <div class="container-fluid mb-3 px-0 mx-0 placeholder-glow" v-if="show">
     <div class="row">
-      <div class="col-12 cursor-pointer" @click="toggleExpanded">
+      <div class="col cursor-pointer text-truncate" @click="toggleExpanded">
         <span class="fs-6 fw-bold me-2">{{ title }}</span>
         <span class="bi bi-caret-up-fill me-2" v-if="expandedState"/>
         <span class="bi bi-caret-down-fill me-2" v-else/>
 
-        <span class="fs-80 fst-italic" v-if="body?.contentType">( {{ body.contentType }} )</span>
-        <span class="fs-80 col-2 placeholder" v-if="usePlaceholder"/>
+        <span class="fs-80 fst-italic text-nowrap" v-if="body?.contentType">( {{ body.contentType }} )</span>
+        <span class="fs-80 w-25 placeholder" v-if="usePlaceholder"/>
       </div>
-      <div class="col-12 my-1" v-if="expandedState">
+      <div class="col-auto text-end" v-if="expandedState">
         <div v-if="body?.hash">
           <DownloadOriginalContentButton :body="body"/>
-          <CopyToClipboardButton :content="body?.previewContent" title="Copy to clipboard"
+          <CopyToClipboardButton :content="body?.previewContent"
                                  tooltip="Copy preview content to clipboard"/>
         </div>
         <div v-else-if="usePlaceholder">
-          <PlaceholderButton class="btn-sm btn-primary col-1 me-2"/>
-          <PlaceholderButton class="btn-sm btn-secondary col-1 me-2"/>
+          <PlaceholderButton class="btn-sm btn-primary me-2"/>
+          <PlaceholderButton class="btn-sm btn-secondary me-2"/>
         </div>
       </div>
     </div>
-    <div class="row ps-3" v-if="expandedState">
-      <div class="col-12">
-        <PlaceholderParagraph v-if="usePlaceholder"/>
-        <pre v-else v-text="body?.previewContent"/>
-      </div>
-    </div>
-    <div class="row ps-3 cursor-pointer" v-else @click="toggleExpanded">
-      <div class="col-12 text-truncate fs-80">
-        <span v-if="usePlaceholder" class="col-12 placeholder"/>
-        <span v-else v-text="body?.previewContent"/>
-      </div>
-    </div>
+    <HttpBodyTabs :body="body" :usePlaceholder="usePlaceholder" :expandedState="expandedState"
+                  @toggle-expanded="toggleExpanded"/>
   </div>
 </template>
 
 <style scoped>
-pre {
-  max-height: 400px;
-}
+
 </style>
\ No newline at end of file
diff --git a/webapp/src/components/pages/RequestLog/components/HttpBodyTabs.vue b/webapp/src/components/pages/RequestLog/components/HttpBodyTabs.vue
new file mode 100644
index 0000000..153a02a
--- /dev/null
+++ b/webapp/src/components/pages/RequestLog/components/HttpBodyTabs.vue
@@ -0,0 +1,89 @@
+<script setup lang="ts">
+
+import {isNotUndefined} from "@/helpers/ConditionHelper";
+import {computed, ref} from "vue";
+import {getDownloadUrlPrefix} from "@/helpers/EnvironmentHelper";
+import type {RequestLogBody} from "@/types/RequestLog";
+import PlaceholderParagraph from "@/components/common/PlaceholderParagraph.vue";
+
+type Props = {
+  body: RequestLogBody | undefined,
+  usePlaceholder: boolean,
+  expandedState: boolean,
+}
+
+const props = withDefaults(defineProps<Props>(), {
+  body: undefined,
+  usePlaceholder: false,
+  expandedState: false,
+});
+
+const TAB_KEY_PREVIEW = 'preview';
+const TAB_KEY_BROWSER_PREVIEW = 'browser-preview';
+const activeTab = ref(TAB_KEY_PREVIEW);
+
+const tabs = computed(() => {
+  return [
+    {
+      active: activeTab.value === TAB_KEY_PREVIEW,
+      title: 'Preview',
+      key: TAB_KEY_PREVIEW,
+    }, {
+      active: activeTab.value === TAB_KEY_BROWSER_PREVIEW,
+      title: 'Browser preview',
+      key: TAB_KEY_BROWSER_PREVIEW,
+    }
+  ];
+})
+
+const iframeSrc = computed(() => {
+  if (props.body?.hash === null) {
+    return '';
+  }
+  return getDownloadUrlPrefix() + `/${props.body?.hash}?content_type=${encodeURIComponent(props.body?.contentType ?? '')}`;
+})
+
+defineEmits(['toggle-expanded']);
+
+</script>
+
+<template>
+  <div class="ps-3">
+    <div class="row">
+      <div class="col-12" v-if="expandedState">
+        <ul class="nav nav-tabs">
+          <li class="nav-item" v-for="item in tabs" :key="item.key" @click="activeTab = item.key">
+            <button class="nav-link" :class="{active: item.active}"
+                    v-if="!usePlaceholder" v-text="item.title"/>
+            <button v-else class="nav-link bg-secondary placeholder text-secondary" href="#"
+                    v-text="item.title"/>
+          </li>
+        </ul>
+      </div>
+    </div>
+    <div class="row" v-if="expandedState">
+      <div class="col-12">
+        <PlaceholderParagraph v-if="usePlaceholder"/>
+        <div v-else-if="activeTab === TAB_KEY_PREVIEW">
+          <pre v-if="isNotUndefined(body?.previewContent)" v-text="body?.previewContent"/>
+          <b class="d-block text-info height-fix" v-else>Preview not available</b>
+        </div>
+        <iframe v-else-if="activeTab === TAB_KEY_BROWSER_PREVIEW" :src="iframeSrc"
+                class="w-100" height="400"/>
+      </div>
+    </div>
+    <div class="row ps-3 cursor-pointer" v-else @click="$emit('toggle-expanded')">
+      <div class="col-12 text-truncate fs-80">
+        <span v-if="usePlaceholder" class="col-12 placeholder"/>
+        <span v-else v-text="body?.previewContent"/>
+      </div>
+    </div>
+  </div>
+</template>
+
+<style scoped>
+pre, .height-fix {
+  max-height: 400px;
+  min-height: 150px;
+}
+</style>
\ No newline at end of file