diff --git a/web/package.json b/web/package.json
index d6b97acc8b..f7cdfe7ea7 100644
--- a/web/package.json
+++ b/web/package.json
@@ -20,7 +20,7 @@
     "@intlify/vite-plugin-vue-i18n": "^3.4.0",
     "@kyvg/vue3-notification": "2.3.4",
     "@meforma/vue-toaster": "1.2.2",
-    "ansi-to-html": "0.7.2",
+    "ansi_up": "^5.1.0",
     "dayjs": "1.10.7",
     "floating-vue": "2.0.0-beta.5",
     "fuse.js": "6.4.6",
@@ -31,10 +31,7 @@
     "pinia": "2.0.0",
     "vue": "v3.2.20",
     "vue-i18n": "9",
-    "vue-router": "4.0.10",
-    "xterm": "4.17.0",
-    "xterm-addon-fit": "0.5.0",
-    "xterm-addon-web-links": "0.5.1"
+    "vue-router": "4.0.10"
   },
   "devDependencies": {
     "@iconify/json": "1.1.421",
diff --git a/web/src/components/repo/build/BuildLog.vue b/web/src/components/repo/build/BuildLog.vue
index a09583407b..dd1a04deec 100644
--- a/web/src/components/repo/build/BuildLog.vue
+++ b/web/src/components/repo/build/BuildLog.vue
@@ -23,8 +23,26 @@
         />
       </div>
 
-      <div v-show="loadedLogs" class="w-full flex-grow p-2">
-        <div id="terminal" class="w-full h-full" />
+      <div
+        v-show="loadedLogs"
+        ref="consoleElement"
+        class="
+          w-full
+          max-w-full
+          grid grid-cols-[min-content,1fr,min-content]
+          auto-rows-min
+          flex-grow
+          p-2
+          gap-x-2
+          overflow-x-hidden overflow-y-auto
+        "
+      >
+        <div v-for="line in log" :key="line.index" class="contents font-mono">
+          <span class="text-gray-500 whitespace-nowrap select-none text-right">{{ line.index + 1 }}</span>
+          <!-- eslint-disable-next-line vue/no-v-html -->
+          <span class="align-top text-color whitespace-pre-wrap break-words" v-html="line.text" />
+          <span class="text-gray-500 whitespace-nowrap select-none text-right">{{ formatTime(line.time) }}</span>
+        </div>
       </div>
 
       <div class="m-auto text-xl text-color">
@@ -36,8 +54,8 @@
 
       <div
         v-if="proc?.end_time !== undefined"
-        :class="proc.exit_code == 0 ? 'dark:text-lime-400 text-lime-600' : 'dark:text-red-400 text-red-600'"
-        class="w-full bg-gray-400 dark:bg-dark-gray-800 text-md p-4"
+        :class="proc.exit_code == 0 ? 'dark:text-lime-400 text-lime-700' : 'dark:text-red-400 text-red-600'"
+        class="w-full bg-gray-200 dark:bg-dark-gray-800 text-md p-4"
       >
         {{ $t('repo.build.exit_code', { exitCode: proc.exit_code }) }}
       </div>
@@ -46,34 +64,26 @@
 </template>
 
 <script lang="ts">
-import 'xterm/css/xterm.css';
-
-import {
-  computed,
-  defineComponent,
-  inject,
-  nextTick,
-  onBeforeUnmount,
-  onMounted,
-  PropType,
-  Ref,
-  ref,
-  toRef,
-  watch,
-} from 'vue';
+import '~/style/console.css';
+
+import AnsiUp from 'ansi_up';
+import { debounce } from 'lodash';
+import { computed, defineComponent, inject, nextTick, onMounted, PropType, Ref, ref, toRef, watch } from 'vue';
 import { useI18n } from 'vue-i18n';
-import { Terminal } from 'xterm';
-import { FitAddon } from 'xterm-addon-fit';
-import { WebLinksAddon } from 'xterm-addon-web-links';
 
 import Button from '~/components/atomic/Button.vue';
 import Icon from '~/components/atomic/Icon.vue';
 import useApiClient from '~/compositions/useApiClient';
-import { useDarkMode } from '~/compositions/useDarkMode';
 import useNotifications from '~/compositions/useNotifications';
 import { Build, Repo } from '~/lib/api/types';
 import { findProc, isProcFinished, isProcRunning } from '~/utils/helpers';
 
+type LogLine = {
+  index: number;
+  text: string;
+  time?: number;
+};
+
 export default defineComponent({
   name: 'BuildLog',
 
@@ -110,24 +120,78 @@ export default defineComponent({
     const procSlug = computed(() => `${repo?.value.owner} - ${repo?.value.name} - ${build.value.id} - ${procId.value}`);
     const proc = computed(() => build.value && findProc(build.value.procs || [], procId.value));
     const stream = ref<EventSource>();
-    const term = ref(
-      new Terminal({
-        convertEol: true,
-        disableStdin: true,
-        theme: {
-          cursor: 'transparent',
-        },
-      }),
-    );
-    const fitAddon = ref(new FitAddon());
-    const loadedLogs = ref(true);
-    const autoScroll = ref(true); // TODO
+    const log = ref<LogLine[]>();
+    const consoleElement = ref<Element>();
+
+    const loadedLogs = computed(() => !!log.value);
+    const autoScroll = ref(true); // TODO: allow enable / disable
     const showActions = ref(false);
     const downloadInProgress = ref(false);
+    const ansiUp = ref(new AnsiUp());
+    ansiUp.value.use_classes = true;
+    const logBuffer = ref<LogLine[]>([]);
+
+    const maxLineCount = 500; // TODO: think about way to support lazy-loading more than last 300 logs (#776)
+
+    function formatTime(time?: number): string {
+      return time === undefined ? '' : `${time}s`;
+    }
+
+    function writeLog(line: LogLine) {
+      logBuffer.value.push({
+        index: line.index ?? 0,
+        text: ansiUp.value.ansi_to_html(line.text),
+        time: line.time ?? 0,
+      });
+    }
+
+    function scrollDown() {
+      nextTick(() => {
+        if (!consoleElement.value) {
+          return;
+        }
+        consoleElement.value.scrollTop = consoleElement.value.scrollHeight;
+      });
+    }
+
+    const flushLogs = debounce((scroll: boolean) => {
+      let buffer = logBuffer.value.slice(-maxLineCount);
+      logBuffer.value = [];
+
+      if (buffer.length === 0) {
+        return;
+      }
+
+      // append old logs lines
+      if (buffer.length < maxLineCount && log.value) {
+        buffer = [...log.value.slice(-(maxLineCount - buffer.length)), ...buffer];
+      }
+
+      // deduplicate repeating times
+      buffer = buffer.reduce(
+        (acc, line) => ({
+          lastTime: line.time ?? 0,
+          lines: [
+            ...acc.lines,
+            {
+              ...line,
+              time: acc.lastTime === line.time ? undefined : line.time,
+            },
+          ],
+        }),
+        { lastTime: -1, lines: [] as LogLine[] },
+      ).lines;
+
+      log.value = buffer;
+
+      if (scroll && autoScroll.value) {
+        scrollDown();
+      }
+    }, 500);
 
     async function download() {
       if (!repo?.value || !build.value || !proc.value) {
-        throw new Error('The reposiotry, build or proc was undefined');
+        throw new Error('The repository, build or proc was undefined');
       }
       let logs;
       try {
@@ -163,9 +227,10 @@ export default defineComponent({
         return;
       }
       loadedProcSlug.value = procSlug.value;
-      loadedLogs.value = false;
-      term.value.reset();
-      term.value.write('\x1b[?25l');
+      log.value = [];
+      logBuffer.value = [];
+      ansiUp.value = new AnsiUp();
+      ansiUp.value.use_classes = true;
 
       if (!repo) {
         throw new Error('Unexpected: "repo" should be provided at this place');
@@ -188,13 +253,8 @@ export default defineComponent({
 
       if (isProcFinished(proc.value)) {
         const logs = await apiClient.getLogs(repo.value.owner, repo.value.name, build.value.number, proc.value.pid);
-        term.value.write(
-          logs
-            .slice(Math.max(logs.length, 0) - 300, logs.length) // TODO: think about way to support lazy-loading more than last 300 logs (#776)
-            .map((line) => `${(line.pos || 0).toString().padEnd(logs.length.toString().length)}  ${line.out}`)
-            .join(''),
-        );
-        loadedLogs.value = true;
+        logs.forEach((line) => writeLog({ index: line.pos, text: line.out, time: line.time }));
+        flushLogs(false);
       }
 
       if (isProcRunning(proc.value)) {
@@ -205,42 +265,18 @@ export default defineComponent({
           repo.value.name,
           build.value.number,
           proc.value.ppid,
-          (l) => {
-            loadedLogs.value = true;
-            term.value.write(l.out, () => {
-              if (autoScroll.value) {
-                term.value.scrollToBottom();
-              }
-            });
+          (line) => {
+            if (line?.proc !== proc.value?.name) {
+              return;
+            }
+            writeLog({ index: line.pos, text: line.out, time: line.time });
+            flushLogs(true);
           },
         );
       }
     }
 
-    function resize() {
-      fitAddon.value.fit();
-    }
-
-    const unmounted = ref(false);
     onMounted(async () => {
-      term.value.loadAddon(fitAddon.value);
-      term.value.loadAddon(new WebLinksAddon());
-
-      await nextTick(() => {
-        if (unmounted.value) {
-          // need to check if unmounted already because we are async here
-          return;
-        }
-        const element = document.getElementById('terminal');
-        if (element === null) {
-          throw new Error('Unexpected: "terminal" should be provided at this place');
-        }
-        term.value.open(element);
-        fitAddon.value.fit();
-
-        window.addEventListener('resize', resize);
-      });
-
       loadLogs();
     });
 
@@ -248,44 +284,15 @@ export default defineComponent({
       loadLogs();
     });
 
-    const { darkMode } = useDarkMode();
-    watch(
-      darkMode,
-      () => {
-        if (darkMode.value) {
-          term.value.options = {
-            theme: {
-              background: '#303440', // dark-gray-700
-              foreground: '#d3d3d3', // gray-...
-            },
-          };
-        } else {
-          term.value.options = {
-            theme: {
-              background: 'rgb(209,213,219)', // gray-300
-              foreground: '#000',
-              selection: '#000',
-            },
-          };
+    watch(proc, (oldProc, newProc) => {
+      if (oldProc && oldProc.name === newProc?.name && oldProc?.end_time !== newProc?.end_time) {
+        if (autoScroll.value) {
+          scrollDown();
         }
-      },
-      { immediate: true },
-    );
-
-    onBeforeUnmount(() => {
-      unmounted.value = true;
-      if (stream.value) {
-        stream.value.close();
-      }
-      const element = document.getElementById('terminal');
-      if (element !== null) {
-        // Clean up any custom DOM added in onMounted above
-        element.innerHTML = '';
       }
-      window.removeEventListener('resize', resize);
     });
 
-    return { proc, loadedLogs, showActions, download, downloadInProgress };
+    return { consoleElement, proc, log, loadedLogs, formatTime, showActions, download, downloadInProgress };
   },
 });
 </script>
diff --git a/web/src/style/console.css b/web/src/style/console.css
new file mode 100644
index 0000000000..7313f8bbf1
--- /dev/null
+++ b/web/src/style/console.css
@@ -0,0 +1,195 @@
+.ansi-black-fg {
+  color: #374151;
+}
+.ansi-red-fg {
+  color: #cc0000;
+}
+.ansi-green-fg {
+  color: #4e9a06;
+}
+.ansi-yellow-fg {
+  color: #c4a000;
+}
+.ansi-blue-fg {
+  color: #729fcf;
+}
+.ansi-magenta-fg {
+  color: #75507b;
+}
+.ansi-cyan-fg {
+  color: #06989a;
+}
+.ansi-white-fg {
+  color: #d3d7cf;
+}
+.ansi-bright-black-fg {
+  color: #555753;
+}
+.ansi-bright-red-fg {
+  color: #ef2929;
+}
+.ansi-bright-green-fg {
+  color: #8ae234;
+}
+.ansi-bright-yellow-fg {
+  color: #fce94f;
+}
+.ansi-bright-blue-fg {
+  color: #32afff;
+}
+.ansi-bright-magenta-fg {
+  color: #ad7fa8;
+}
+.ansi-bright-cyan-fg {
+  color: #34e2e2;
+}
+.ansi-bright-white-fg {
+  color: #ffffff;
+}
+
+.ansi-black-bg {
+  background-color: #374151;
+}
+.ansi-red-bg {
+  background-color: #cc0000;
+}
+.ansi-green-bg {
+  background-color: #4e9a06;
+}
+.ansi-yellow-bg {
+  background-color: #c4a000;
+}
+.ansi-blue-bg {
+  background-color: #729fcf;
+}
+.ansi-magenta-bg {
+  background-color: #75507b;
+}
+.ansi-cyan-bg {
+  background-color: #06989a;
+}
+.ansi-white-bg {
+  background-color: #d3d7cf;
+}
+.ansi-bright-black-bg {
+  background-color: #555753;
+}
+.ansi-bright-red-bg {
+  background-color: #ef2929;
+}
+.ansi-bright-green-bg {
+  background-color: #8ae234;
+}
+.ansi-bright-yellow-bg {
+  background-color: #fce94f;
+}
+.ansi-bright-blue-bg {
+  background-color: #32afff;
+}
+.ansi-bright-magenta-bg {
+  background-color: #ad7fa8;
+}
+.ansi-bright-cyan-bg {
+  background-color: #34e2e2;
+}
+.ansi-bright-white-bg {
+  background-color: #ffffff;
+}
+
+.dark .ansi-black-fg {
+  color: #666666;
+}
+.dark .ansi-red-fg {
+  color: #ff7070;
+}
+.dark .ansi-green-fg {
+  color: #b0f986;
+}
+.dark .ansi-yellow-fg {
+  color: #c6c502;
+}
+.dark .ansi-blue-fg {
+  color: #8db7e0;
+}
+.dark .ansi-magenta-fg {
+  color: #f271fb;
+}
+.dark .ansi-cyan-fg {
+  color: #6bf7ff;
+}
+.dark .ansi-white-fg {
+  color: #9ca3af;
+}
+.dark .ansi-bright-black-fg {
+  color: #838887;
+}
+.dark .ansi-bright-red-fg {
+  color: #ff3333;
+}
+.dark .ansi-bright-green-fg {
+  color: #00ff00;
+}
+.dark .ansi-bright-yellow-fg {
+  color: #fffc67;
+}
+.dark .ansi-bright-blue-fg {
+  color: #6871ff;
+}
+.dark .ansi-bright-magenta-fg {
+  color: #ff76ff;
+}
+.dark .ansi-bright-cyan-fg {
+  color: #60fcff;
+}
+.dark .ansi-bright-white-fg {
+  color: #e6e3e3;
+}
+
+.dark .ansi-black-bg {
+  background-color: #666666;
+}
+.dark .ansi-red-bg {
+  background-color: #ff7070;
+}
+.dark .ansi-green-bg {
+  background-color: #b0f986;
+}
+.dark .ansi-yellow-bg {
+  background-color: #c6c502;
+}
+.dark .ansi-blue-bg {
+  background-color: #8db7e0;
+}
+.dark .ansi-magenta-bg {
+  background-color: #f271fb;
+}
+.dark .ansi-cyan-bg {
+  background-color: #6bf7ff;
+}
+.dark .ansi-white-bg {
+  background-color: #9ca3af;
+}
+.dark .ansi-bright-black-bg {
+  background-color: #838887;
+}
+.dark .ansi-bright-red-bg {
+  background-color: #ff3333;
+}
+.dark .ansi-bright-green-bg {
+  background-color: #00ff00;
+}
+.dark .ansi-bright-yellow-bg {
+  background-color: #fffc67;
+}
+.dark .ansi-bright-blue-bg {
+  background-color: #6871ff;
+}
+.dark .ansi-bright-magenta-bg {
+  background-color: #ff76ff;
+}
+.dark .ansi-bright-cyan-bg {
+  background-color: #60fcff;
+}
+.dark .ansi-bright-white-bg {
+  background-color: #e6e3e3;
+}
diff --git a/web/yarn.lock b/web/yarn.lock
index 2ef5ea4d38..80f8326657 100644
--- a/web/yarn.lock
+++ b/web/yarn.lock
@@ -677,12 +677,10 @@ ansi-styles@^4.0.0, ansi-styles@^4.1.0:
   dependencies:
     color-convert "^2.0.1"
 
-ansi-to-html@0.7.2:
-  version "0.7.2"
-  resolved "https://registry.yarnpkg.com/ansi-to-html/-/ansi-to-html-0.7.2.tgz#a92c149e4184b571eb29a0135ca001a8e2d710cb"
-  integrity sha512-v6MqmEpNlxF+POuyhKkidusCHWWkaLcGRURzivcU3I9tv7k4JVhFcnukrM5Rlk2rUywdZuzYAZ+kbZqWCnfN3g==
-  dependencies:
-    entities "^2.2.0"
+ansi_up@^5.1.0:
+  version "5.1.0"
+  resolved "https://registry.yarnpkg.com/ansi_up/-/ansi_up-5.1.0.tgz#9cf10e6d359bb434bdcfab5ae4c3abfe1617b6db"
+  integrity sha512-3wwu+nJCKBVBwOCurm0uv91lMoVkhFB+3qZQz3U11AmAdDJ4tkw1sNPWJQcVxMVYwe0pGEALOjSBOxdxNc+pNQ==
 
 anymatch@~3.1.2:
   version "3.1.2"
@@ -1097,7 +1095,7 @@ enquirer@^2.3.5:
   dependencies:
     ansi-colors "^4.1.1"
 
-entities@^2.0.0, entities@^2.2.0:
+entities@^2.0.0:
   version "2.2.0"
   resolved "https://registry.yarnpkg.com/entities/-/entities-2.2.0.tgz#098dc90ebb83d8dffa089d55256b351d34c4da55"
   integrity sha512-p92if5Nz619I0w+akJrLZH0MX0Pb5DX39XOwQTtXSdQQOaYH03S1uIQp4mhOZtAXrxq4ViO67YTiLBo2638o9A==
@@ -3242,21 +3240,6 @@ wrappy@1:
   resolved "https://registry.yarnpkg.com/wrappy/-/wrappy-1.0.2.tgz#b5243d8f3ec1aa35f1364605bc0d1036e30ab69f"
   integrity sha1-tSQ9jz7BqjXxNkYFvA0QNuMKtp8=
 
-xterm-addon-fit@0.5.0:
-  version "0.5.0"
-  resolved "https://registry.yarnpkg.com/xterm-addon-fit/-/xterm-addon-fit-0.5.0.tgz#2d51b983b786a97dcd6cde805e700c7f913bc596"
-  integrity sha512-DsS9fqhXHacEmsPxBJZvfj2la30Iz9xk+UKjhQgnYNkrUIN5CYLbw7WEfz117c7+S86S/tpHPfvNxJsF5/G8wQ==
-
-xterm-addon-web-links@0.5.1:
-  version "0.5.1"
-  resolved "https://registry.yarnpkg.com/xterm-addon-web-links/-/xterm-addon-web-links-0.5.1.tgz#73bfa3ed567af98fba947f638bd12093ee2a0bc6"
-  integrity sha512-dBjbOIrCNmxAcUQkkSrKj9BM6yLpmqUpZ9SOCUuZe/sznPl4d8OBZQClK7VcdZ0vf0+5i5Fce2rUUrew/XTZTg==
-
-xterm@4.17.0:
-  version "4.17.0"
-  resolved "https://registry.yarnpkg.com/xterm/-/xterm-4.17.0.tgz#e48ba6eeb83e118ec163f5512c3cfe9dbbf3f838"
-  integrity sha512-WGXlIHvLvZKtwMdFaL6kUwp+c9abd2Pcakp/GmuefBuOtGCu9fP9tBDPKyL/A17N+5tt44EYk3YsBbvkPBubMw==
-
 yallist@^4.0.0:
   version "4.0.0"
   resolved "https://registry.yarnpkg.com/yallist/-/yallist-4.0.0.tgz#9bb92790d9c0effec63be73519e11a35019a3a72"