diff --git a/src/components/base/MultiSelect.vue b/src/components/base/MultiSelect.vue
new file mode 100644
index 0000000..f9efbf8
--- /dev/null
+++ b/src/components/base/MultiSelect.vue
@@ -0,0 +1,48 @@
+<script setup lang="ts">
+import { Icon } from '@iconify/vue'
+import MultiSelect from "primevue/multiselect"
+import { computed, ref } from 'vue'
+import { useI18n } from "vue-i18n"
+import type { DropdownOption } from '@/types'
+
+const { t } = useI18n()
+
+const props = defineProps<{
+  filter?: boolean
+  allSelectedLabel?: string
+  options: DropdownOption[]
+}>()
+
+const allItemsSelected = ref(true)
+
+const dropdownLabel = computed(() => {
+  if (allItemsSelected.value) {
+    return props.allSelectedLabel
+  }
+  return undefined
+})
+</script>
+<template>
+  <MultiSelect
+    @change="allItemsSelected = $event.value.length === options.length"
+    :filter="filter?? false"
+    :selected-items-label="dropdownLabel"
+    :options="options"
+    option-label="label"
+    :pt="{
+    filterContainer: {
+      class: { 'ml-20': props.filter }
+    }
+  }">
+    <template #headercheckboxicon="{ allSelected }">
+      <Icon v-show="allSelected" icon="prime:check" class="p-checkbox-icon h-5 w-5" data-pc-section="headercheckboxicon"/>
+      <span :class="['ml-[7.5rem] absolute w-20 z-[1001]', allSelected ? 'text-highlight' : 'text-black']">{{ t('select_all') }}</span>
+    </template>
+  </MultiSelect>
+</template>
+
+<style scoped lang="scss">
+.text-highlight {
+  color: var(--highlight-text-color);
+}
+</style>
\ No newline at end of file
diff --git a/src/components/workflows/timeline/TimelineFilters.vue b/src/components/workflows/timeline/TimelineFilters.vue
index 94bf00a..51ed372 100644
--- a/src/components/workflows/timeline/TimelineFilters.vue
+++ b/src/components/workflows/timeline/TimelineFilters.vue
@@ -2,10 +2,10 @@
 import filtersStore from "@/store/filters-store"
 import workflowsStore from "@/store/workflows-store"
 import { computed, onMounted, ref, watch } from "vue"
-import MultiSelect from "primevue/multiselect"
 import type { DropdownOption, GroundTruth } from "@/types"
 import { deduplicateStepIds, mapGtId } from '@/helpers/utils'
 import { useI18n } from "vue-i18n"
+import BaseMultiSelect from "@/components/base/MultiSelect.vue"
 
 
 const { t } = useI18n()
@@ -25,26 +25,44 @@ const selectedWorkflows = ref<DropdownOption[]>([])
 const workflowStepOptions = ref<DropdownOption[]>([])
 const selectedWorkflowSteps = ref<DropdownOption[]>([])
 
-const dateRangeDropdownLabel = computed(() => {
-  if (dateRangeOptions.value.length === selectedDateRange.value.length) {
-    return t('filter_by_date_range')
-  }
-  return null
+/*
+Compiles the DropdownOption[] for the labelling filter.
+
+Each gt can have a list of labels, while some have no labelling at all.
+The DropdownOption[] is computed by adding all labelling options to a flat list, then making them unique and sorting them. 
+*/
+const labellingOptions = computed(() => {
+  return [
+      ...new Set(workflowsStore.gt.map(gt => 
+          Array.isArray(gt.metadata.labelling) && gt.metadata.labelling.length > 0 ? gt.metadata.labelling : [t('no_labelling')]
+        ).flat(1)
+      )
+    ]
+    .sort()
+    .map(value => ({ value, label: value }))
 })
-
-const workflowDropdownLabel = computed(() => {
-  if (workflowOptions.value.length === selectedWorkflows.value.length) {
-    return t('filter_by_workflow')
-  }
-  return null
+const selectedLabelling = ref<DropdownOption[]>([])
+
+const scriptTypeOptions = computed(() => {
+  return [
+    ...new Set(workflowsStore.gt.map(gt => 
+      gt.metadata["script-type"]
+    ))
+  ]
+  .sort()
+  .map(value => ({ value, label: value }))
 })
+const selectedScriptTypes = ref<DropdownOption[]>([])
 
-const workflowStepDropdownLabel = computed(() => {
-  if (workflowStepOptions.value.length === selectedWorkflowSteps.value.length) {
-    return t('filter_by_processor')
-  }
-  return null
-})
+const onLabellingChange = (event: any) => {
+  selectedLabelling.value = event
+  selectGTs()
+}
+
+const onScriptTypeChange = (event: any) => {
+  selectedScriptTypes.value = event
+  selectGTs()
+}
 
 const onDateRangeChange = (event: any) => {
   selectedDateRange.value = event
@@ -67,13 +85,29 @@ const selectGTs = () => {
   filtersStore.gtTimeline = filtersStore.gt.filter(({ value }) => {
     const gt = workflowsStore.getGtById(value)
     if(!gt) return false
-    return hasSomeSelectedProcessor(gt) && hasSomeSelectedDateRange(gt) && hasSomeSelectedWorkflow(gt)
+    return (
+      hasSomeSelectedLabelling(gt) && 
+      hasSomeSelectedScriptType(gt) && 
+      hasSomeSelectedProcessor(gt) && 
+      hasSomeSelectedDateRange(gt) && 
+      hasSomeSelectedWorkflow(gt)
+    )
   })
 }
 
 const selectWorkflows = () => {
   filtersStore.workflow = selectedWorkflows.value.filter(({ value }) => (workflowhasSomeSelectedWorkflowStep(value)))
 }
+const hasSomeSelectedLabelling = (gt: GroundTruth) => {
+  return selectedLabelling.value.some(({ value }) => {
+    if(!Array.isArray(gt.metadata.labelling) || gt.metadata.labelling.length <= 0) return value === t('no_labelling')
+    return gt.metadata.labelling?.some(labelling => labelling === value)
+  })
+}
+
+const hasSomeSelectedScriptType = (gt: GroundTruth) => {
+  return selectedScriptTypes.value.some(({ value }) => value === gt.metadata["script-type"])
+}
 
 const hasSomeSelectedProcessor = (gt: GroundTruth) => {
   const gtRuns = workflowsStore.getRuns(gt.id)
@@ -96,7 +130,7 @@ const hasSomeSelectedDateRange = (gt: GroundTruth) => {
 const hasSomeSelectedWorkflow = (gt: GroundTruth) => {
   const gtRuns = workflowsStore.getRuns(gt.id)
   return gtRuns.some((gtRun) => {
-    return selectedWorkflows.value.findIndex(({ value }) => (value === mapGtId(gtRun.metadata.ocr_workflow.id))) > -1 
+    return selectedWorkflows.value.findIndex(({ value }) => (value === mapGtId(gtRun.metadata.ocr_workflow.id))) > -1
   })
 }
 
@@ -116,44 +150,57 @@ onMounted(() => {
   selectedDateRange.value = dateRangeOptions.value
   selectedWorkflows.value = workflowOptions.value
   selectedWorkflowSteps.value = workflowStepOptions.value
-  
+  selectedLabelling.value = labellingOptions.value
+  selectedScriptTypes.value = scriptTypeOptions.value
+
   selectGTs()
   selectWorkflows()
 })
 </script>
 
 <template>
-<div class="flex flex-wrap mb-4 justify-start lg:justify-end">
-  <MultiSelect
+<div class="pb-4 lg:pb-6 grid sm:grid-cols-2 gap-4 xl:grid-cols-5 xl:gap-8">
+  <BaseMultiSelect
+    v-model="selectedLabelling"
+    @update:model-value="onLabellingChange($event)"
+    filter
+    :max-selected-labels="0"
+    :options="labellingOptions"
+    :placeholder="t('select_a_label')"
+    :all-selected-label="t('filter_by_labelling')"
+  />
+  <BaseMultiSelect
+    v-model="selectedScriptTypes"
+    @update:model-value="onScriptTypeChange($event)"
+    :max-selected-labels="0"
+    :options="scriptTypeOptions"
+    :placeholder="t('select_a_script_type')"
+    :all-selected-label="t('filter_by_script_type')"
+  />
+  <BaseMultiSelect
     v-model="selectedDateRange"
     @update:model-value="onDateRangeChange($event)"
     :max-selected-labels="1"
     :options="dateRangeOptions"
-    optionLabel="label"
     :placeholder="t('select_a_date_range')"
-    :selected-items-label="dateRangeDropdownLabel"
-    class="mr-4 mb-2 lg:m-0 lg:ml-auto md:w-14rem"
+    :all-selected-label="t('filter_by_date_range')"
   />
-  <MultiSelect
+  <BaseMultiSelect
     v-model="selectedWorkflows"
     @update:model-value="onWorkflowChange($event)"
     :max-selected-labels="1"
     :options="workflowOptions"
-    optionLabel="label"
     :placeholder="t('select_a_workflow')"
-    :selected-items-label="workflowDropdownLabel"
-    class="mr-4 mb-2 lg:m-0 lg:ml-4 md:w-14rem"
+    :all-selected-label="t('filter_by_workflow')"
   />
-  <MultiSelect
+  <BaseMultiSelect
     v-model="selectedWorkflowSteps"
     @update:model-value="onWorkflowStepChange($event)"
     filter
     :max-selected-labels="1"
     :options="workflowStepOptions"
-    optionLabel="label"
     :placeholder="t('select_a_processor')"
-    :selected-items-label="workflowStepDropdownLabel"
-    class="lg:ml-4 md:w-14rem"
+    :all-selected-label="t('filter_by_processor')"
   />
 </div>
 
diff --git a/src/locales/de.json b/src/locales/de.json
index 48c3995..040cedd 100644
--- a/src/locales/de.json
+++ b/src/locales/de.json
@@ -84,6 +84,8 @@
   "filter_by_date_range": "Nach Zeitspanne filtern",
   "filter_by_workflow": "Nach Workflow filtern",
   "filter_by_processor": "Nach Prozessor filtern",
+  "filter_by_labelling": "Nach Kennzeichnungen filtern",
+  "filter_by_script_type": "Nach Skript-Typ filtern",
   "select_a_date_range": "Zeitraum auswählen",
   "select_a_workflow": "Workflow auswählen",
   "select_a_processor": "Prozessor auswählen",
@@ -93,5 +95,8 @@
   "metric_desc": "Ausgewählte Metrik (absteigend)",
   "metric_asc": "Ausgewählte Metrik (aufsteigend)",
   "year_asc": "Zeitraum (ältester - neuster)",
-  "year_desc": "Zeitraum (neuster - ältester)"
+  "year_desc": "Zeitraum (neuster - ältester)",
+  "select_a_label": "Kennzeichnung auswählen",
+  "select_a_script_type": "Skript-Typ auswählen",
+  "no_labelling": "Keine Kennzeichnung"
 }
diff --git a/src/locales/en.json b/src/locales/en.json
index d7ea8bd..9fce08a 100644
--- a/src/locales/en.json
+++ b/src/locales/en.json
@@ -79,6 +79,8 @@
   "filter_by_date_range": "Filter by date range",
   "filter_by_workflow": "Filter by workflow",
   "filter_by_processor": "Filter by processor",
+  "filter_by_labelling": "Filter by labelling",
+  "filter_by_script_type": "Filter by script-type",
   "select_a_date_range": "Select a date range",
   "select_a_workflow": "Select a workflow",
   "select_a_processor": "Select a processor",
@@ -88,5 +90,8 @@
   "metric_desc": "Selected metric (descending)",
   "metric_asc": "Selected metric (ascending)",
   "year_asc": "Time period (oldest - latest)",
-  "year_desc": "Time period (latest - oldest)"
+  "year_desc": "Time period (latest - oldest)",
+  "select_a_label": "Select a label",
+  "select_a_script_type": "Select a script-type",
+  "no_labelling": "No labelling"
 }
diff --git a/src/types/index.d.ts b/src/types/index.d.ts
index dac4931..67a625e 100644
--- a/src/types/index.d.ts
+++ b/src/types/index.d.ts
@@ -17,7 +17,7 @@ export interface GroundTruthMetadata {
     count: string,
     level: string
   },
-  labelling: string[],
+  labelling?: string[],
   language: string[],
   license: {
     name: string,