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diff --git a/hypervideo_dl/extractor/slideslive.py b/hypervideo_dl/extractor/slideslive.py
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+++ b/hypervideo_dl/extractor/slideslive.py
@@ -0,0 +1,109 @@
+# coding: utf-8
+from __future__ import unicode_literals
+
+from .common import InfoExtractor
+from ..utils import (
+    bool_or_none,
+    smuggle_url,
+    try_get,
+    url_or_none,
+)
+
+
+class SlidesLiveIE(InfoExtractor):
+    _VALID_URL = r'https?://slideslive\.com/(?P<id>[0-9]+)'
+    _TESTS = [{
+        # video_service_name = YOUTUBE
+        'url': 'https://slideslive.com/38902413/gcc-ia16-backend',
+        'md5': 'b29fcd6c6952d0c79c5079b0e7a07e6f',
+        'info_dict': {
+            'id': 'LMtgR8ba0b0',
+            'ext': 'mp4',
+            'title': 'GCC IA16 backend',
+            'description': 'Watch full version of this video at https://slideslive.com/38902413.',
+            'uploader': 'SlidesLive Videos - A',
+            'uploader_id': 'UC62SdArr41t_-_fX40QCLRw',
+            'timestamp': 1597615266,
+            'upload_date': '20170925',
+        }
+    }, {
+        # video_service_name = yoda
+        'url': 'https://slideslive.com/38935785',
+        'md5': '575cd7a6c0acc6e28422fe76dd4bcb1a',
+        'info_dict': {
+            'id': 'RMraDYN5ozA_',
+            'ext': 'mp4',
+            'title': 'Offline Reinforcement Learning: From Algorithms to Practical Challenges',
+        },
+        'params': {
+            'format': 'bestvideo',
+        },
+    }, {
+        # video_service_name = youtube
+        'url': 'https://slideslive.com/38903721/magic-a-scientific-resurrection-of-an-esoteric-legend',
+        'only_matching': True,
+    }, {
+        # video_service_name = url
+        'url': 'https://slideslive.com/38922070/learning-transferable-skills-1',
+        'only_matching': True,
+    }, {
+        # video_service_name = vimeo
+        'url': 'https://slideslive.com/38921896/retrospectives-a-venue-for-selfreflection-in-ml-research-3',
+        'only_matching': True,
+    }]
+
+    def _real_extract(self, url):
+        video_id = self._match_id(url)
+        video_data = self._download_json(
+            'https://ben.slideslive.com/player/' + video_id, video_id)
+        service_name = video_data['video_service_name'].lower()
+        assert service_name in ('url', 'yoda', 'vimeo', 'youtube')
+        service_id = video_data['video_service_id']
+        subtitles = {}
+        for sub in try_get(video_data, lambda x: x['subtitles'], list) or []:
+            if not isinstance(sub, dict):
+                continue
+            webvtt_url = url_or_none(sub.get('webvtt_url'))
+            if not webvtt_url:
+                continue
+            lang = sub.get('language') or 'en'
+            subtitles.setdefault(lang, []).append({
+                'url': webvtt_url,
+            })
+        info = {
+            'id': video_id,
+            'thumbnail': video_data.get('thumbnail'),
+            'is_live': bool_or_none(video_data.get('is_live')),
+            'subtitles': subtitles,
+        }
+        if service_name in ('url', 'yoda'):
+            info['title'] = video_data['title']
+            if service_name == 'url':
+                info['url'] = service_id
+            else:
+                formats = []
+                _MANIFEST_PATTERN = 'https://01.cdn.yoda.slideslive.com/%s/master.%s'
+                # use `m3u8` entry_protocol until EXT-X-MAP is properly supported by `m3u8_native` entry_protocol
+                formats.extend(self._extract_m3u8_formats(
+                    _MANIFEST_PATTERN % (service_id, 'm3u8'),
+                    service_id, 'mp4', m3u8_id='hls', fatal=False))
+                formats.extend(self._extract_mpd_formats(
+                    _MANIFEST_PATTERN % (service_id, 'mpd'), service_id,
+                    mpd_id='dash', fatal=False))
+                self._sort_formats(formats)
+                info.update({
+                    'id': service_id,
+                    'formats': formats,
+                })
+        else:
+            info.update({
+                '_type': 'url_transparent',
+                'url': service_id,
+                'ie_key': service_name.capitalize(),
+                'title': video_data.get('title'),
+            })
+            if service_name == 'vimeo':
+                info['url'] = smuggle_url(
+                    'https://player.vimeo.com/video/' + service_id,
+                    {'http_headers': {'Referer': url}})
+        return info