diff --git a/CHANGELOG.md b/CHANGELOG.md
index f3a19b08..df4e8429 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -8,7 +8,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 
 #### Added
 
-* *Nothing*
+* [#101](https://github.com/shlinkio/shlink-web-client/issues/101) Added checkbox to short URL creation form that allows to determine the value of the `findIfExists` flag introduced in Shlink v1.16.0.
 
 #### Changed
 
diff --git a/package.json b/package.json
index 29cb437b..bdb53a80 100644
--- a/package.json
+++ b/package.json
@@ -51,7 +51,7 @@
     "react-router-dom": "^4.2.2",
     "react-swipeable": "^4.3.0",
     "react-tagsinput": "^3.19.0",
-    "reactstrap": "^6.0.1",
+    "reactstrap": "^7.1.0",
     "redux": "^4.0.0",
     "redux-actions": "^2.6.5",
     "redux-thunk": "^2.3.0",
diff --git a/src/short-urls/CreateShortUrl.js b/src/short-urls/CreateShortUrl.js
index 89838947..38d1d4be 100644
--- a/src/short-urls/CreateShortUrl.js
+++ b/src/short-urls/CreateShortUrl.js
@@ -5,7 +5,9 @@ import React from 'react';
 import { Collapse } from 'reactstrap';
 import * as PropTypes from 'prop-types';
 import DateInput from '../utils/DateInput';
+import Checkbox from '../utils/Checkbox';
 import { createShortUrlResultType } from './reducers/shortUrlCreation';
+import UseExistingIfFoundInfoIcon from './UseExistingIfFoundInfoIcon';
 
 const normalizeTag = pipe(trim, replace(/ /g, '-'));
 const formatDate = (date) => isNil(date) ? date : date.format();
@@ -24,6 +26,7 @@ const CreateShortUrl = (TagsSelector, CreateShortUrlResult) => class CreateShort
     validSince: undefined,
     validUntil: undefined,
     maxVisits: undefined,
+    findIfExists: false,
     moreOptionsVisible: false,
   };
 
@@ -93,22 +96,30 @@ const CreateShortUrl = (TagsSelector, CreateShortUrlResult) => class CreateShort
                 {renderDateInput('validUntil', 'Enabled until...', { minDate: this.state.validSince })}
               </div>
             </div>
+
+            <div className="mb-3 text-right">
+              <Checkbox
+                className="mr-2"
+                checked={this.state.findIfExists}
+                onChange={(findIfExists) => this.setState({ findIfExists })}
+              >
+                Use existing URL if found
+              </Checkbox>
+              <UseExistingIfFoundInfoIcon />
+            </div>
           </Collapse>
 
           <div>
             <button
               type="button"
-              className="btn btn-outline-secondary create-short-url__btn"
+              className="btn btn-outline-secondary"
               onClick={() => this.setState(({ moreOptionsVisible }) => ({ moreOptionsVisible: !moreOptionsVisible }))}
             >
               <FontAwesomeIcon icon={this.state.moreOptionsVisible ? upIcon : downIcon} />
               &nbsp;
               {this.state.moreOptionsVisible ? 'Less' : 'More'} options
             </button>
-            <button
-              className="btn btn-outline-primary create-short-url__btn float-right"
-              disabled={shortUrlCreationResult.loading}
-            >
+            <button className="btn btn-outline-primary float-right" disabled={shortUrlCreationResult.loading}>
               {shortUrlCreationResult.loading ? 'Creating...' : 'Create'}
             </button>
           </div>
diff --git a/src/short-urls/UseExistingIfFoundInfoIcon.js b/src/short-urls/UseExistingIfFoundInfoIcon.js
new file mode 100644
index 00000000..7e155ac4
--- /dev/null
+++ b/src/short-urls/UseExistingIfFoundInfoIcon.js
@@ -0,0 +1,56 @@
+import React from 'react';
+import { FontAwesomeIcon } from '@fortawesome/react-fontawesome';
+import { faInfoCircle as infoIcon } from '@fortawesome/free-solid-svg-icons';
+import { Modal, ModalBody, ModalHeader } from 'reactstrap';
+import './UseExistingIfFoundInfoIcon.scss';
+import { useToggle } from '../utils/utils';
+
+const renderInfoModal = (isOpen, toggle) => (
+  <Modal isOpen={isOpen} toggle={toggle} centered size="lg">
+    <ModalHeader toggle={toggle}>Info</ModalHeader>
+    <ModalBody>
+      <p>
+        When the&nbsp;
+        <b><i>&quot;Use existing URL if found&quot;</i></b>
+        &nbsp;checkbox is checked, the server will return an existing short URL if it matches provided params.
+      </p>
+      <p>
+        These are the checks performed by Shlink in order to determine if an existing short URL should be returned:
+      </p>
+      <ul>
+        <li>
+          When only the long URL is provided: The most recent match will be returned, or a new short URL will be created
+          if none is found
+        </li>
+        <li>
+          When long URL and custom slug are provided: Same as in previous case, but it will try to match the short URL
+          using both the long URL and the slug.
+          <br />
+          If the slug is being used by another long URL, an error will be returned.
+        </li>
+        <li>
+          When other params are provided: Same as in previous cases, but it will try to match existing short URLs with
+          all provided data. If any of them does not match, a new short URL will be created
+        </li>
+      </ul>
+      <blockquote className="use-existing-if-found-info-icon__modal-quote">
+        <b>Important:</b> This feature will be ignored while using a Shlink version older than v1.16.0.
+      </blockquote>
+    </ModalBody>
+  </Modal>
+);
+
+const UseExistingIfFoundInfoIcon = () => {
+  const [ isModalOpen, toggleModal ] = useToggle(false);
+
+  return (
+    <React.Fragment>
+      <span title="What does this mean?">
+        <FontAwesomeIcon icon={infoIcon} style={{ cursor: 'pointer' }} onClick={toggleModal} />
+      </span>
+      {renderInfoModal(isModalOpen, toggleModal)}
+    </React.Fragment>
+  );
+};
+
+export default UseExistingIfFoundInfoIcon;
diff --git a/src/short-urls/UseExistingIfFoundInfoIcon.scss b/src/short-urls/UseExistingIfFoundInfoIcon.scss
new file mode 100644
index 00000000..835e5d2d
--- /dev/null
+++ b/src/short-urls/UseExistingIfFoundInfoIcon.scss
@@ -0,0 +1,7 @@
+.use-existing-if-found-info-icon__modal-quote {
+  margin-bottom: 0;
+  padding: 10px 15px;
+  font-size: 17.5px;
+  border-left: 5px solid #eee;
+  background-color: #f9f9f9;
+}
diff --git a/src/utils/Checkbox.js b/src/utils/Checkbox.js
new file mode 100644
index 00000000..0c39e5e4
--- /dev/null
+++ b/src/utils/Checkbox.js
@@ -0,0 +1,27 @@
+import React from 'react';
+import PropTypes from 'prop-types';
+import classNames from 'classnames';
+import { v4 as uuid } from 'uuid';
+
+const propTypes = {
+  checked: PropTypes.bool.isRequired,
+  onChange: PropTypes.func.isRequired,
+  children: PropTypes.oneOfType([ PropTypes.string, PropTypes.node ]),
+  className: PropTypes.string,
+};
+
+const Checkbox = ({ checked, onChange, className, children }) => {
+  const id = uuid();
+  const onChecked = (e) => onChange(e.target.checked, e);
+
+  return (
+    <span className={classNames('custom-control custom-checkbox', className)} style={{ display: 'inline' }}>
+      <input type="checkbox" className="custom-control-input" id={id} checked={checked} onChange={onChecked} />
+      <label className="custom-control-label" htmlFor={id}>{children}</label>
+    </span>
+  );
+};
+
+Checkbox.propTypes = propTypes;
+
+export default Checkbox;
diff --git a/src/utils/utils.js b/src/utils/utils.js
index a49cc604..c727965c 100644
--- a/src/utils/utils.js
+++ b/src/utils/utils.js
@@ -3,6 +3,7 @@ import marker2x from 'leaflet/dist/images/marker-icon-2x.png';
 import marker from 'leaflet/dist/images/marker-icon.png';
 import markerShadow from 'leaflet/dist/images/marker-shadow.png';
 import { range } from 'ramda';
+import { useState } from 'react';
 
 const TEN_ROUNDING_NUMBER = 10;
 const DEFAULT_TIMEOUT_DELAY = 2000;
@@ -44,3 +45,9 @@ export const fixLeafletIcons = () => {
 export const rangeOf = (size, mappingFn, startAt = 1) => range(startAt, size + 1).map(mappingFn);
 
 export const roundTen = (number) => ceil(number / TEN_ROUNDING_NUMBER) * TEN_ROUNDING_NUMBER;
+
+export const useToggle = (initialValue = false) => {
+  const [ flag, setFlag ] = useState(initialValue);
+
+  return [ flag, () => setFlag(!flag) ];
+};
diff --git a/test/short-urls/CreateShortUrl.test.js b/test/short-urls/CreateShortUrl.test.js
index 507e0f85..55592106 100644
--- a/test/short-urls/CreateShortUrl.test.js
+++ b/test/short-urls/CreateShortUrl.test.js
@@ -59,6 +59,7 @@ describe('<CreateShortUrl />', () => {
             validSince: validSince.format(),
             validUntil: validUntil.format(),
             maxVisits: '20',
+            findIfExists: false,
           },
         ]
       );
diff --git a/test/short-urls/UseExistingIfFoundInfoIcon.test.js b/test/short-urls/UseExistingIfFoundInfoIcon.test.js
new file mode 100644
index 00000000..12f25a0d
--- /dev/null
+++ b/test/short-urls/UseExistingIfFoundInfoIcon.test.js
@@ -0,0 +1,23 @@
+import React from 'react';
+import { mount } from 'enzyme';
+import { FontAwesomeIcon } from '@fortawesome/react-fontawesome';
+import { Modal } from 'reactstrap';
+import UseExistingIfFoundInfoIcon from '../../src/short-urls/UseExistingIfFoundInfoIcon';
+
+describe('<UseExistingIfFoundInfoIcon />', () => {
+  let wrapped;
+
+  beforeEach(() => {
+    wrapped = mount(<UseExistingIfFoundInfoIcon />);
+  });
+
+  afterEach(() => wrapped.unmount());
+
+  it('shows modal when icon is clicked', () => {
+    const icon = wrapped.find(FontAwesomeIcon);
+
+    expect(wrapped.find(Modal).prop('isOpen')).toEqual(false);
+    icon.simulate('click');
+    expect(wrapped.find(Modal).prop('isOpen')).toEqual(true);
+  });
+});
diff --git a/test/utils/Checkbox.test.js b/test/utils/Checkbox.test.js
new file mode 100644
index 00000000..78c8afec
--- /dev/null
+++ b/test/utils/Checkbox.test.js
@@ -0,0 +1,66 @@
+import React from 'react';
+import { mount } from 'enzyme';
+import Checkbox from '../../src/utils/Checkbox';
+
+describe('<Checkbox />', () => {
+  let wrapped;
+
+  const createComponent = (props = {}) => {
+    wrapped = mount(<Checkbox {...props} />);
+
+    return wrapped;
+  };
+
+  afterEach(() => wrapped && wrapped.unmount());
+
+  it('includes extra class names when provided', () => {
+    const classNames = [ 'foo', 'bar', 'baz' ];
+    const checked = false;
+    const onChange = () => {};
+
+    expect.assertions(classNames.length);
+    classNames.forEach((className) => {
+      const wrapped = createComponent({ className, checked, onChange });
+
+      expect(wrapped.prop('className')).toContain(className);
+    });
+  });
+
+  it('marks input as checked if defined', () => {
+    const checkeds = [ true, false ];
+    const onChange = () => {};
+
+    expect.assertions(checkeds.length);
+    checkeds.forEach((checked) => {
+      const wrapped = createComponent({ checked, onChange });
+      const input = wrapped.find('input');
+
+      expect(input.prop('checked')).toEqual(checked);
+    });
+  });
+
+  it('renders provided children inside the label', () => {
+    const labels = [ 'foo', 'bar', 'baz' ];
+    const checked = false;
+    const onChange = () => {};
+
+    expect.assertions(labels.length);
+    labels.forEach((children) => {
+      const wrapped = createComponent({ children, checked, onChange });
+      const label = wrapped.find('label');
+
+      expect(label.text()).toEqual(children);
+    });
+  });
+
+  it('changes checked status on input change', () => {
+    const onChange = jest.fn();
+    const e = { target: { checked: false } };
+    const wrapped = createComponent({ checked: true, onChange });
+    const input = wrapped.find('input');
+
+    input.prop('onChange')(e);
+
+    expect(onChange).toHaveBeenCalledWith(false, e);
+  });
+});
diff --git a/yarn.lock b/yarn.lock
index 639969e8..8c51b072 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -742,7 +742,7 @@
   dependencies:
     regenerator-runtime "^0.12.0"
 
-"@babel/runtime@^7.3.1":
+"@babel/runtime@^7.2.0", "@babel/runtime@^7.3.1":
   version "7.3.4"
   resolved "https://registry.yarnpkg.com/@babel/runtime/-/runtime-7.3.4.tgz#73d12ba819e365fcf7fd152aed56d6df97d21c83"
   integrity sha512-IvfvnMdSaLBateu0jfsYIpZTxAc2cKEXEMiezGGN75QcBcecDUKd3PgLAncT0oOgxKy8dd8hrJKj9MfzgfZd6g==
@@ -1221,6 +1221,11 @@ array-filter@^1.0.0:
   resolved "https://registry.yarnpkg.com/array-filter/-/array-filter-1.0.0.tgz#baf79e62e6ef4c2a4c0b831232daffec251f9d83"
   integrity sha1-uveeYubvTCpMC4MSMtr/7CUfnYM=
 
+array-filter@~0.0.0:
+  version "0.0.1"
+  resolved "https://registry.yarnpkg.com/array-filter/-/array-filter-0.0.1.tgz#7da8cf2e26628ed732803581fd21f67cacd2eeec"
+  integrity sha1-fajPLiZijtcygDWB/SH2fKzS7uw=
+
 array-find-index@^1.0.1:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/array-find-index/-/array-find-index-1.0.2.tgz#df010aa1287e164bbda6f9723b0a96a1ec4187a1"
@@ -1244,12 +1249,12 @@ array-includes@^3.0.3:
     define-properties "^1.1.2"
     es-abstract "^1.7.0"
 
-array-map@^0.0.0:
+array-map@^0.0.0, array-map@~0.0.0:
   version "0.0.0"
   resolved "https://registry.yarnpkg.com/array-map/-/array-map-0.0.0.tgz#88a2bab73d1cf7bcd5c1b118a003f66f665fa662"
   integrity sha1-iKK6tz0c97zVwbEYoAP2b2ZfpmI=
 
-array-reduce@^0.0.0:
+array-reduce@^0.0.0, array-reduce@~0.0.0:
   version "0.0.0"
   resolved "https://registry.yarnpkg.com/array-reduce/-/array-reduce-0.0.0.tgz#173899d3ffd1c7d9383e4479525dbe278cab5f2b"
   integrity sha1-FziZ0//Rx9k4PkR5Ul2+J4yrXys=
@@ -7617,11 +7622,6 @@ postcss-reduce-initial@^4.0.2:
 postcss-reduce-transforms@^4.0.1:
   version "4.0.1"
   resolved "https://registry.yarnpkg.com/postcss-reduce-transforms/-/postcss-reduce-transforms-4.0.1.tgz#8600d5553bdd3ad640f43bff81eb52f8760d4561"
-  dependencies:
-    cssnano-util-get-match "^4.0.0"
-    has "^1.0.0"
-    postcss "^7.0.0"
-    postcss-value-parser "^3.0.0"
 
 postcss-replace-overflow-wrap@^3.0.0:
   version "3.0.0"
@@ -8214,10 +8214,12 @@ reactcss@^1.2.0:
   dependencies:
     lodash "^4.0.1"
 
-reactstrap@^6.0.1:
-  version "6.5.0"
-  resolved "https://registry.yarnpkg.com/reactstrap/-/reactstrap-6.5.0.tgz#ba655e32646e2621829f61faa033e607ec6624e5"
+reactstrap@^7.1.0:
+  version "7.1.0"
+  resolved "https://registry.yarnpkg.com/reactstrap/-/reactstrap-7.1.0.tgz#fd7125901737a3001c8564c0f8b40e319eec23b2"
+  integrity sha512-wtc4RkgnGn1TsZ0AxOZ2OqT+b8YmCWZj/tErPujWLepxzlEEhveZGC+uDerdaHVSAzJUP2DTk605iper7hutQQ==
   dependencies:
+    "@babel/runtime" "^7.2.0"
     classnames "^2.2.3"
     lodash.isfunction "^3.0.9"
     lodash.isobject "^3.0.2"
@@ -8962,11 +8964,6 @@ shebang-regex@^1.0.0:
 shell-quote@1.6.1:
   version "1.6.1"
   resolved "https://registry.yarnpkg.com/shell-quote/-/shell-quote-1.6.1.tgz#f4781949cce402697127430ea3b3c5476f481767"
-  dependencies:
-    array-filter "~0.0.0"
-    array-map "~0.0.0"
-    array-reduce "~0.0.0"
-    jsonify "~0.0.0"
 
 shellwords@^0.1.1:
   version "0.1.1"