diff --git a/app/assets/javascripts/components/actions/compose.jsx b/app/assets/javascripts/components/actions/compose.jsx
index af3cdbf30a..b97cb7b125 100644
--- a/app/assets/javascripts/components/actions/compose.jsx
+++ b/app/assets/javascripts/components/actions/compose.jsx
@@ -22,6 +22,8 @@ export const COMPOSE_SUGGESTION_SELECT = 'COMPOSE_SUGGESTION_SELECT';
 export const COMPOSE_MOUNT   = 'COMPOSE_MOUNT';
 export const COMPOSE_UNMOUNT = 'COMPOSE_UNMOUNT';
 
+export const COMPOSE_SENSITIVITY_CHANGE = 'COMPOSE_SENSITIVITY_CHANGE';
+
 export function changeCompose(text) {
   return {
     type: COMPOSE_CHANGE,
@@ -62,7 +64,8 @@ export function submitCompose() {
     api(getState).post('/api/v1/statuses', {
       status: getState().getIn(['compose', 'text'], ''),
       in_reply_to_id: getState().getIn(['compose', 'in_reply_to'], null),
-      media_ids: getState().getIn(['compose', 'media_attachments']).map(item => item.get('id'))
+      media_ids: getState().getIn(['compose', 'media_attachments']).map(item => item.get('id')),
+      sensitive: getState().getIn(['compose', 'sensitive'])
     }).then(function (response) {
       dispatch(submitComposeSuccess(response.data));
       dispatch(updateTimeline('home', response.data));
@@ -197,3 +200,10 @@ export function unmountCompose() {
     type: COMPOSE_UNMOUNT
   };
 };
+
+export function changeComposeSensitivity(checked) {
+  return {
+    type: COMPOSE_SENSITIVITY_CHANGE,
+    checked
+  };
+};
diff --git a/app/assets/javascripts/components/components/media_gallery.jsx b/app/assets/javascripts/components/components/media_gallery.jsx
index e46933f7ba..d04c7c8699 100644
--- a/app/assets/javascripts/components/components/media_gallery.jsx
+++ b/app/assets/javascripts/components/components/media_gallery.jsx
@@ -14,16 +14,20 @@ const spoilerStyle = {
   color: '#fff',
   textAlign: 'center',
   height: '100%',
-  cursor: 'pointer'
+  cursor: 'pointer',
+  display: 'flex',
+  alignItems: 'center',
+  justifyContent: 'center',
+  flexDirection: 'column'
 };
 
 const spoilerSpanStyle = {
   display: 'block',
   fontSize: '14px',
-  paddingTop: '45%'
 };
 
 const spoilerSubSpanStyle = {
+  display: 'block',
   fontSize: '11px',
   fontWeight: '500'
 };
diff --git a/app/assets/javascripts/components/components/video_player.jsx b/app/assets/javascripts/components/components/video_player.jsx
index a789f65e47..61c1995a78 100644
--- a/app/assets/javascripts/components/components/video_player.jsx
+++ b/app/assets/javascripts/components/components/video_player.jsx
@@ -26,20 +26,25 @@ const muteStyle = {
 };
 
 const spoilerStyle = {
+  marginTop: '8px',
   background: '#000',
   color: '#fff',
   textAlign: 'center',
   height: '100%',
-  cursor: 'pointer'
+  cursor: 'pointer',
+  display: 'flex',
+  alignItems: 'center',
+  justifyContent: 'center',
+  flexDirection: 'column'
 };
 
 const spoilerSpanStyle = {
   display: 'block',
-  fontSize: '14px',
-  paddingTop: '45%'
+  fontSize: '14px'
 };
 
 const spoilerSubSpanStyle = {
+  display: 'block',
   fontSize: '11px',
   fontWeight: '500'
 };
@@ -92,7 +97,7 @@ const VideoPlayer = React.createClass({
 
     if (sensitive && !this.state.visible) {
       return (
-        <div style={spoilerStyle} onClick={this.handleOpen}>
+        <div style={{...spoilerStyle, width: `${width}px`, height: `${height}px` }} onClick={this.handleOpen}>
           <span style={spoilerSpanStyle}><FormattedMessage id='status.sensitive_warning' defaultMessage='Sensitive content' /></span>
           <span style={spoilerSubSpanStyle}><FormattedMessage id='status.sensitive_toggle' defaultMessage='Click to view' /></span>
         </div>
diff --git a/app/assets/javascripts/components/features/compose/components/compose_form.jsx b/app/assets/javascripts/components/features/compose/components/compose_form.jsx
index 32bdeaeca4..7c42e481d2 100644
--- a/app/assets/javascripts/components/features/compose/components/compose_form.jsx
+++ b/app/assets/javascripts/components/features/compose/components/compose_form.jsx
@@ -9,6 +9,7 @@ import AutosuggestAccountContainer from '../../compose/containers/autosuggest_ac
 import { debounce } from 'react-decoration';
 import UploadButtonContainer from '../containers/upload_button_container';
 import { defineMessages, injectIntl } from 'react-intl';
+import Toggle from 'react-toggle';
 
 const messages = defineMessages({
   placeholder: { id: 'compose_form.placeholder', defaultMessage: 'What is on your mind?' },
@@ -67,6 +68,7 @@ const ComposeForm = React.createClass({
     text: React.PropTypes.string.isRequired,
     suggestion_token: React.PropTypes.string,
     suggestions: React.PropTypes.array,
+    sensitive: React.PropTypes.bool,
     is_submitting: React.PropTypes.bool,
     is_uploading: React.PropTypes.bool,
     in_reply_to: ImmutablePropTypes.map,
@@ -75,7 +77,8 @@ const ComposeForm = React.createClass({
     onCancelReply: React.PropTypes.func.isRequired,
     onClearSuggestions: React.PropTypes.func.isRequired,
     onFetchSuggestions: React.PropTypes.func.isRequired,
-    onSuggestionSelected: React.PropTypes.func.isRequired
+    onSuggestionSelected: React.PropTypes.func.isRequired,
+    onChangeSensitivity: React.PropTypes.func.isRequired
   },
 
   mixins: [PureRenderMixin],
@@ -139,6 +142,10 @@ const ComposeForm = React.createClass({
     this.autosuggest = c;
   },
 
+  handleChangeSensitivity (e) {
+    this.props.onChangeSensitivity(e.target.checked);
+  },
+
   render () {
     const { intl } = this.props;
     let replyArea  = '';
@@ -178,6 +185,11 @@ const ComposeForm = React.createClass({
           <div style={{ float: 'right', marginRight: '16px', lineHeight: '36px' }}><CharacterCounter max={500} text={this.props.text} /></div>
           <UploadButtonContainer style={{ paddingTop: '4px' }} />
         </div>
+
+        <label style={{ display: 'block', lineHeight: '24px', verticalAlign: 'middle', marginTop: '10px', borderTop: '1px solid #616b86', paddingTop: '10px' }}>
+          <Toggle checked={this.props.sensitive} onChange={this.handleChangeSensitivity} />
+          <span style={{ display: 'inline-block', verticalAlign: 'middle', marginBottom: '14px', marginLeft: '8px', color: '#9baec8' }}>Sensitive content</span>
+        </label>
       </div>
     );
   }
diff --git a/app/assets/javascripts/components/features/compose/containers/compose_form_container.jsx b/app/assets/javascripts/components/features/compose/containers/compose_form_container.jsx
index 87bcd6b991..9897f65050 100644
--- a/app/assets/javascripts/components/features/compose/containers/compose_form_container.jsx
+++ b/app/assets/javascripts/components/features/compose/containers/compose_form_container.jsx
@@ -6,7 +6,8 @@ import {
   cancelReplyCompose,
   clearComposeSuggestions,
   fetchComposeSuggestions,
-  selectComposeSuggestion
+  selectComposeSuggestion,
+  changeComposeSensitivity
 } from '../../../actions/compose';
 import { makeGetStatus } from '../../../selectors';
 
@@ -18,6 +19,7 @@ const makeMapStateToProps = () => {
       text: state.getIn(['compose', 'text']),
       suggestion_token: state.getIn(['compose', 'suggestion_token']),
       suggestions: state.getIn(['compose', 'suggestions']).toJS(),
+      sensitive: state.getIn(['compose', 'sensitive']),
       is_submitting: state.getIn(['compose', 'is_submitting']),
       is_uploading: state.getIn(['compose', 'is_uploading']),
       in_reply_to: getStatus(state, state.getIn(['compose', 'in_reply_to']))
@@ -51,6 +53,10 @@ const mapDispatchToProps = function (dispatch) {
 
     onSuggestionSelected (position, accountId) {
       dispatch(selectComposeSuggestion(position, accountId));
+    },
+
+    onChangeSensitivity (checked) {
+      dispatch(changeComposeSensitivity(checked));
     }
   }
 };
diff --git a/app/assets/javascripts/components/features/status/components/detailed_status.jsx b/app/assets/javascripts/components/features/status/components/detailed_status.jsx
index 76ddafb3b5..b967d966f0 100644
--- a/app/assets/javascripts/components/features/status/components/detailed_status.jsx
+++ b/app/assets/javascripts/components/features/status/components/detailed_status.jsx
@@ -36,9 +36,9 @@ const DetailedStatus = React.createClass({
 
     if (status.get('media_attachments').size > 0) {
       if (status.getIn(['media_attachments', 0, 'type']) === 'video') {
-        media = <VideoPlayer media={status.getIn(['media_attachments', 0])} width={317} height={178} />;
+        media = <VideoPlayer sensitive={status.get('sensitive')} media={status.getIn(['media_attachments', 0])} width={317} height={178} />;
       } else {
-        media = <MediaGallery media={status.get('media_attachments')} height={300} onOpenMedia={this.props.onOpenMedia} />;
+        media = <MediaGallery sensitive={status.get('sensitive')} media={status.get('media_attachments')} height={300} onOpenMedia={this.props.onOpenMedia} />;
       }
     }
 
diff --git a/app/assets/javascripts/components/reducers/compose.jsx b/app/assets/javascripts/components/reducers/compose.jsx
index e6e86d4f54..4abc3e6aa0 100644
--- a/app/assets/javascripts/components/reducers/compose.jsx
+++ b/app/assets/javascripts/components/reducers/compose.jsx
@@ -15,7 +15,8 @@ import {
   COMPOSE_UPLOAD_PROGRESS,
   COMPOSE_SUGGESTIONS_CLEAR,
   COMPOSE_SUGGESTIONS_READY,
-  COMPOSE_SUGGESTION_SELECT
+  COMPOSE_SUGGESTION_SELECT,
+  COMPOSE_SENSITIVITY_CHANGE
 } from '../actions/compose';
 import { TIMELINE_DELETE } from '../actions/timelines';
 import { ACCOUNT_SET_SELF } from '../actions/accounts';
@@ -23,6 +24,7 @@ import Immutable from 'immutable';
 
 const initialState = Immutable.Map({
   mounted: false,
+  sensitive: false,
   text: '',
   in_reply_to: null,
   is_submitting: false,
@@ -87,6 +89,8 @@ export default function compose(state = initialState, action) {
       return state.set('mounted', true);
     case COMPOSE_UNMOUNT:
       return state.set('mounted', false);
+    case COMPOSE_SENSITIVITY_CHANGE:
+      return state.set('sensitive', action.checked);
     case COMPOSE_CHANGE:
       return state.set('text', action.text);
     case COMPOSE_REPLY:
diff --git a/app/assets/stylesheets/components.scss b/app/assets/stylesheets/components.scss
index adf0db990c..cc9f0eb3b5 100644
--- a/app/assets/stylesheets/components.scss
+++ b/app/assets/stylesheets/components.scss
@@ -405,3 +405,109 @@
     text-decoration: underline;
   }
 }
+
+.react-toggle {
+  display: inline-block;
+  position: relative;
+  cursor: pointer;
+  background-color: transparent;
+  border: 0;
+  padding: 0;
+  user-select: none;
+  -webkit-tap-highlight-color: rgba(0,0,0,0);
+  -webkit-tap-highlight-color: transparent;
+}
+
+.react-toggle-screenreader-only {
+  border: 0;
+  clip: rect(0 0 0 0);
+  height: 1px;
+  margin: -1px;
+  overflow: hidden;
+  padding: 0;
+  position: absolute;
+  width: 1px;
+}
+
+.react-toggle--disabled {
+  cursor: not-allowed;
+  opacity: 0.5;
+  transition: opacity 0.25s;
+}
+
+.react-toggle-track {
+  width: 50px;
+  height: 24px;
+  padding: 0;
+  border-radius: 30px;
+  background-color: #282c37;
+  transition: all 0.2s ease;
+}
+
+.react-toggle:hover:not(.react-toggle--disabled) .react-toggle-track {
+  background-color: darken(#282c37, 10%);
+}
+
+.react-toggle--checked .react-toggle-track {
+  background-color: #2b90d9;
+}
+
+.react-toggle--checked:hover:not(.react-toggle--disabled) .react-toggle-track {
+  background-color: lighten(#2b90d9, 10%);
+}
+
+.react-toggle-track-check {
+  position: absolute;
+  width: 14px;
+  height: 10px;
+  top: 0px;
+  bottom: 0px;
+  margin-top: auto;
+  margin-bottom: auto;
+  line-height: 0;
+  left: 8px;
+  opacity: 0;
+  transition: opacity 0.25s ease;
+}
+
+.react-toggle--checked .react-toggle-track-check {
+  opacity: 1;
+  transition: opacity 0.25s ease;
+}
+
+.react-toggle-track-x {
+  position: absolute;
+  width: 10px;
+  height: 10px;
+  top: 0px;
+  bottom: 0px;
+  margin-top: auto;
+  margin-bottom: auto;
+  line-height: 0;
+  right: 10px;
+  opacity: 1;
+  transition: opacity 0.25s ease;
+}
+
+.react-toggle--checked .react-toggle-track-x {
+  opacity: 0;
+}
+
+.react-toggle-thumb {
+  transition: all 0.5s cubic-bezier(0.23, 1, 0.32, 1) 0ms;
+  position: absolute;
+  top: 1px;
+  left: 1px;
+  width: 22px;
+  height: 22px;
+  border: 1px solid #282c37;
+  border-radius: 50%;
+  background-color: #FAFAFA;
+  box-sizing: border-box;
+  transition: all 0.25s ease;
+}
+
+.react-toggle--checked .react-toggle-thumb {
+  left: 27px;
+  border-color: #2b90d9;
+}
diff --git a/package.json b/package.json
index a9f816b836..3bd2eacd30 100644
--- a/package.json
+++ b/package.json
@@ -8,6 +8,7 @@
     "@kadira/storybook": "^2.24.0",
     "axios": "^0.14.0",
     "babel-plugin-react-transform": "^2.0.2",
+    "babel-plugin-transform-decorators-legacy": "^1.3.4",
     "babel-plugin-transform-object-rest-spread": "^6.8.0",
     "babel-preset-es2015": "^6.13.2",
     "babel-preset-react": "^6.11.1",
@@ -16,37 +17,39 @@
     "browserify-incremental": "^3.1.1",
     "chai": "^3.5.0",
     "chai-enzyme": "^0.5.2",
+    "emojione": "^2.2.6",
     "enzyme": "^2.4.1",
     "es6-promise": "^3.2.1",
+    "http-link-header": "^0.5.0",
     "immutable": "^3.8.1",
+    "intl": "^1.2.5",
     "jsdom": "^9.6.0",
     "mocha": "^3.1.1",
     "react": "^15.3.2",
     "react-addons-perf": "^15.3.2",
     "react-addons-pure-render-mixin": "^15.3.1",
     "react-addons-test-utils": "^15.3.2",
+    "react-autosuggest": "^7.0.1",
+    "react-decoration": "^1.4.0",
     "react-dom": "^15.3.0",
     "react-immutable-proptypes": "^2.1.0",
+    "react-intl": "^2.1.5",
+    "react-motion": "^0.4.5",
     "react-notification": "^6.4.0",
     "react-proxy": "^1.1.8",
     "react-redux": "^5.0.0-beta.3",
     "react-redux-loading-bar": "^2.4.1",
+    "react-responsive": "^1.1.5",
     "react-router": "^2.8.0",
+    "react-router-scroll": "^0.3.2",
     "react-simple-dropdown": "^1.1.4",
     "redux": "^3.5.2",
     "redux-immutable": "^3.0.8",
     "redux-thunk": "^2.1.0",
     "reselect": "^2.5.4",
-    "sinon": "^1.17.6",
-    "babel-plugin-transform-decorators-legacy": "^1.3.4",
-    "emojione": "^2.2.6",
-    "http-link-header": "^0.5.0",
-    "intl": "^1.2.5",
-    "react-autosuggest": "^7.0.1",
-    "react-decoration": "^1.4.0",
-    "react-intl": "^2.1.5",
-    "react-motion": "^0.4.5",
-    "react-responsive": "^1.1.5",
-    "react-router-scroll": "^0.3.2"
+    "sinon": "^1.17.6"
+  },
+  "dependencies": {
+    "react-toggle": "^2.1.1"
   }
 }
diff --git a/yarn.lock b/yarn.lock
index afafe3bc54..0a41f8b908 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1335,7 +1335,7 @@ clap@^1.0.9:
   dependencies:
     chalk "^1.1.3"
 
-classnames@^2.1.2, classnames@^2.2.3:
+classnames@^2.1.2, classnames@^2.2.3, classnames@~2.2:
   version "2.2.5"
   resolved "https://registry.yarnpkg.com/classnames/-/classnames-2.2.5.tgz#fb3801d453467649ef3603c7d61a02bd129bde6d"
 
@@ -3841,7 +3841,7 @@ react-addons-perf@^15.3.2:
   version "15.3.2"
   resolved "https://registry.yarnpkg.com/react-addons-perf/-/react-addons-perf-15.3.2.tgz#bbdbebe8649f936f9636a5750ac145bf5c620213"
 
-react-addons-pure-render-mixin@^15.3.1:
+react-addons-pure-render-mixin@>=0.14.0, react-addons-pure-render-mixin@^15.3.1:
   version "15.3.2"
   resolved "https://registry.yarnpkg.com/react-addons-pure-render-mixin/-/react-addons-pure-render-mixin-15.3.2.tgz#c5f54764667ead26e6cdf7178b6c8dbbd8463ec2"
 
@@ -4022,6 +4022,13 @@ react-themeable@^1.1.0:
   dependencies:
     object-assign "^3.0.0"
 
+react-toggle@^2.1.1:
+  version "2.1.1"
+  resolved "https://registry.yarnpkg.com/react-toggle/-/react-toggle-2.1.1.tgz#80600a64417a1acc8aaa4c1477f7fbdb88b988fb"
+  dependencies:
+    classnames "~2.2"
+    react-addons-pure-render-mixin ">=0.14.0"
+
 react@^15.3.2:
   version "15.3.2"
   resolved "https://registry.yarnpkg.com/react/-/react-15.3.2.tgz#a7bccd2fee8af126b0317e222c28d1d54528d09e"