diff --git a/functions/package.json b/functions/package.json
index b0d8e458..b6c1bb5c 100644
--- a/functions/package.json
+++ b/functions/package.json
@@ -25,14 +25,15 @@
   "main": "functions/src/index.js",
   "dependencies": {
     "@amplitude/node": "1.10.0",
+    "@floating-ui/react-dom": "1.0.0",
     "@google-cloud/functions-framework": "3.1.2",
     "@tiptap/core": "2.0.0-beta.181",
     "@tiptap/extension-image": "2.0.0-beta.30",
     "@tiptap/extension-link": "2.0.0-beta.43",
     "@tiptap/extension-mention": "2.0.0-beta.102",
     "@tiptap/starter-kit": "2.0.0-beta.190",
-    "dayjs": "1.11.4",
     "cors": "2.8.5",
+    "dayjs": "1.11.4",
     "express": "4.18.1",
     "firebase-admin": "10.0.0",
     "firebase-functions": "3.21.2",
diff --git a/web/components/contract/contract-card.tsx b/web/components/contract/contract-card.tsx
index 248c3863..ac1a2fa2 100644
--- a/web/components/contract/contract-card.tsx
+++ b/web/components/contract/contract-card.tsx
@@ -31,6 +31,7 @@ import { useUser } from 'web/hooks/use-user'
 import { track } from '@amplitude/analytics-browser'
 import { trackCallback } from 'web/lib/service/analytics'
 import { getMappedValue } from 'common/pseudo-numeric'
+import { Tooltip } from '../tooltip'
 
 export function ContractCard(props: {
   contract: Contract
@@ -333,22 +334,19 @@ export function PseudoNumericResolutionOrExpectation(props: {
           {resolution === 'CANCEL' ? (
             <CancelLabel />
           ) : (
-            <div
-              className={clsx('tooltip', textColor)}
-              data-tip={value.toFixed(2)}
-            >
+            <Tooltip className={textColor} text={value.toFixed(2)}>
               {formatLargeNumber(value)}
-            </div>
+            </Tooltip>
           )}
         </>
       ) : (
         <>
-          <div
-            className={clsx('tooltip text-3xl', textColor)}
-            data-tip={value.toFixed(2)}
+          <Tooltip
+            className={clsx('text-3xl', textColor)}
+            text={value.toFixed(2)}
           >
             {formatLargeNumber(value)}
-          </div>
+          </Tooltip>
           <div className={clsx('text-base', textColor)}>expected</div>
         </>
       )}
diff --git a/web/components/datetime-tooltip.tsx b/web/components/datetime-tooltip.tsx
index 7f7a9b45..7aaf61aa 100644
--- a/web/components/datetime-tooltip.tsx
+++ b/web/components/datetime-tooltip.tsx
@@ -1,9 +1,8 @@
-import React from 'react'
 import dayjs from 'dayjs'
 import utc from 'dayjs/plugin/utc'
 import timezone from 'dayjs/plugin/timezone'
 import advanced from 'dayjs/plugin/advancedFormat'
-import { ClientRender } from './client-render'
+import { Tooltip } from './tooltip'
 
 dayjs.extend(utc)
 dayjs.extend(timezone)
@@ -13,23 +12,16 @@ export function DateTimeTooltip(props: {
   time: number
   text?: string
   children?: React.ReactNode
+  noTap?: boolean
 }) {
-  const { time, text } = props
+  const { time, text, noTap } = props
 
   const formattedTime = dayjs(time).format('MMM DD, YYYY hh:mm a z')
   const toolTip = text ? `${text} ${formattedTime}` : formattedTime
 
   return (
-    <>
-      <ClientRender>
-        <span
-          className="tooltip hidden cursor-default sm:inline-block"
-          data-tip={toolTip}
-        >
-          {props.children}
-        </span>
-      </ClientRender>
-      <span className="whitespace-nowrap sm:hidden">{props.children}</span>
-    </>
+    <Tooltip text={toolTip} noTap={noTap}>
+      {props.children}
+    </Tooltip>
   )
 }
diff --git a/web/components/editor.tsx b/web/components/editor.tsx
index 74f608aa..f4166f27 100644
--- a/web/components/editor.tsx
+++ b/web/components/editor.tsx
@@ -30,6 +30,7 @@ import {
 } from '@heroicons/react/solid'
 import { MarketModal } from './editor/market-modal'
 import { insertContent } from './editor/utils'
+import { Tooltip } from './tooltip'
 
 const DisplayImage = Image.configure({
   HTMLAttributes: {
@@ -146,15 +147,15 @@ export function TextEditor(props: {
           <EditorContent editor={editor} />
           {/* Toolbar, with buttons for images and embeds */}
           <div className="flex h-9 items-center gap-5 pl-4 pr-1">
-            <div className="tooltip flex items-center" data-tip="Add image">
+            <Tooltip className="flex items-center" text="Add image" noTap>
               <FileUploadButton
                 onFiles={upload.mutate}
                 className="-m-2.5 flex h-10 w-10 items-center justify-center rounded-full text-gray-400 hover:text-gray-500"
               >
                 <PhotographIcon className="h-5 w-5" aria-hidden="true" />
               </FileUploadButton>
-            </div>
-            <div className="tooltip flex items-center" data-tip="Add embed">
+            </Tooltip>
+            <Tooltip className="flex items-center" text="Add embed" noTap>
               <button
                 type="button"
                 onClick={() => setIframeOpen(true)}
@@ -167,8 +168,8 @@ export function TextEditor(props: {
                 />
                 <CodeIcon className="h-5 w-5" aria-hidden="true" />
               </button>
-            </div>
-            <div className="tooltip flex items-center" data-tip="Add market">
+            </Tooltip>
+            <Tooltip className="flex items-center" text="Add market" noTap>
               <button
                 type="button"
                 onClick={() => setMarketOpen(true)}
@@ -184,7 +185,7 @@ export function TextEditor(props: {
                   aria-hidden="true"
                 />
               </button>
-            </div>
+            </Tooltip>
             {/* Spacer that also focuses editor on click */}
             <div
               className="grow cursor-text self-stretch"
diff --git a/web/components/feed/copy-link-date-time.tsx b/web/components/feed/copy-link-date-time.tsx
index 89e94816..cea8300a 100644
--- a/web/components/feed/copy-link-date-time.tsx
+++ b/web/components/feed/copy-link-date-time.tsx
@@ -30,7 +30,7 @@ export function CopyLinkDateTimeComponent(props: {
   }
   return (
     <div className={clsx('inline', className)}>
-      <DateTimeTooltip time={createdTime}>
+      <DateTimeTooltip time={createdTime} noTap>
         <Link href={`/${prefix}/${slug}#${elementId}`} passHref={true}>
           <a
             onClick={(event) => copyLinkToComment(event)}
diff --git a/web/components/info-tooltip.tsx b/web/components/info-tooltip.tsx
index 0eabffed..1c12d8e2 100644
--- a/web/components/info-tooltip.tsx
+++ b/web/components/info-tooltip.tsx
@@ -1,10 +1,11 @@
 import { InformationCircleIcon } from '@heroicons/react/outline'
+import { Tooltip } from './tooltip'
 
 export function InfoTooltip(props: { text: string }) {
   const { text } = props
   return (
-    <div className="tooltip" data-tip={text}>
+    <Tooltip text={text}>
       <InformationCircleIcon className="h-5 w-5 text-gray-500" />
-    </div>
+    </Tooltip>
   )
 }
diff --git a/web/components/outcome-label.tsx b/web/components/outcome-label.tsx
index a6c3a563..85e171d8 100644
--- a/web/components/outcome-label.tsx
+++ b/web/components/outcome-label.tsx
@@ -1,5 +1,4 @@
 import clsx from 'clsx'
-import { ReactNode } from 'react'
 import { Answer } from 'common/answer'
 import { getProbability } from 'common/calculate'
 import { getValueFromBucket } from 'common/calculate-dpm'
@@ -11,7 +10,7 @@ import {
   resolution,
 } from 'common/contract'
 import { formatLargeNumber, formatPercent } from 'common/util/format'
-import { ClientRender } from './client-render'
+import { Tooltip } from './tooltip'
 
 export function OutcomeLabel(props: {
   contract: Contract
@@ -91,13 +90,13 @@ export function FreeResponseOutcomeLabel(props: {
   const chosen = contract.answers?.find((answer) => answer.id === resolution)
   if (!chosen) return <AnswerNumberLabel number={resolution} />
   return (
-    <FreeResponseAnswerToolTip text={chosen.text}>
+    <Tooltip text={chosen.text}>
       <AnswerLabel
         answer={chosen}
         truncate={truncate}
         className={answerClassName}
       />
-    </FreeResponseAnswerToolTip>
+    </Tooltip>
   )
 }
 
@@ -174,23 +173,3 @@ export function AnswerLabel(props: {
     </span>
   )
 }
-
-function FreeResponseAnswerToolTip(props: {
-  text: string
-  children?: ReactNode
-}) {
-  const { text } = props
-  return (
-    <>
-      <ClientRender>
-        <span
-          className="tooltip hidden cursor-default sm:inline-block"
-          data-tip={text}
-        >
-          {props.children}
-        </span>
-      </ClientRender>
-      <span className="whitespace-nowrap sm:hidden">{props.children}</span>
-    </>
-  )
-}
diff --git a/web/components/tipper.tsx b/web/components/tipper.tsx
index 1c76c3e7..dbacbee9 100644
--- a/web/components/tipper.tsx
+++ b/web/components/tipper.tsx
@@ -103,8 +103,10 @@ function DownTip(props: { onClick?: () => void }) {
   const { onClick } = props
   return (
     <Tooltip
-      className="tooltip-bottom h-6 w-6"
+      className="h-6 w-6"
+      placement="bottom"
       text={onClick && `-${formatMoney(5)}`}
+      noTap
     >
       <button
         className="hover:text-red-600 disabled:text-gray-300"
@@ -122,8 +124,10 @@ function UpTip(props: { onClick?: () => void; value: number }) {
   const IconKind = value >= 10 ? ChevronDoubleRightIcon : ChevronRightIcon
   return (
     <Tooltip
-      className="tooltip-bottom h-6 w-6"
+      className="h-6 w-6"
+      placement="bottom"
       text={onClick && `Tip ${formatMoney(5)}`}
+      noTap
     >
       <button
         className="hover:text-primary disabled:text-gray-300"
diff --git a/web/components/tooltip.tsx b/web/components/tooltip.tsx
index 46d51762..ca77a29b 100644
--- a/web/components/tooltip.tsx
+++ b/web/components/tooltip.tsx
@@ -1,14 +1,79 @@
+import {
+  arrow,
+  autoUpdate,
+  flip,
+  offset,
+  Placement,
+  shift,
+  useFloating,
+} from '@floating-ui/react-dom'
 import clsx from 'clsx'
+import { ReactNode, useRef } from 'react'
+
+// See https://floating-ui.com/docs/react-dom
+
+export function Tooltip(props: {
+  text: string | false | undefined | null
+  children: ReactNode
+  className?: string
+  placement?: Placement
+  noTap?: boolean
+}) {
+  const { text, children, className, placement = 'top', noTap } = props
+
+  const arrowRef = useRef(null)
+
+  const { x, y, refs, reference, floating, strategy, middlewareData } =
+    useFloating({
+      whileElementsMounted: autoUpdate,
+      placement,
+      middleware: [
+        offset(8),
+        flip(),
+        shift({ padding: 4 }),
+        arrow({ element: arrowRef }),
+      ],
+    })
+
+  const { x: arrowX, y: arrowY } = middlewareData.arrow ?? {}
+
+  // which side of tooltip arrow is on. like: if tooltip is top-left, arrow is on bottom of tooltip
+  const arrowSide = {
+    top: 'bottom',
+    right: 'left',
+    bottom: 'top',
+    left: 'right ',
+  }[placement.split('-')[0]] as string
 
-export function Tooltip(
-  props: {
-    text: string | false | undefined | null
-  } & JSX.IntrinsicElements['div']
-) {
-  const { text, children, className } = props
   return text ? (
-    <div className={clsx(className, 'tooltip z-10')} data-tip={text}>
-      {children}
+    <div className="contents">
+      <div
+        className={clsx('peer inline-block', className)}
+        ref={reference}
+        tabIndex={noTap ? undefined : 0}
+        onTouchStart={() => (refs.reference.current as HTMLElement).focus()}
+      >
+        {children}
+      </div>
+      <div
+        role="tooltip"
+        ref={floating}
+        style={{ position: strategy, top: y ?? 0, left: x ?? 0 }}
+        className="-z-10 max-w-xs rounded bg-slate-700 px-2 py-1 text-center text-sm text-white opacity-0 transition-opacity peer-hover:z-10 peer-hover:opacity-100 peer-focus:z-10 peer-focus:opacity-100"
+      >
+        {text}
+        <div
+          ref={arrowRef}
+          className="absolute h-2 w-2 rotate-45 bg-slate-700"
+          style={{
+            top: arrowY != null ? arrowY : '',
+            left: arrowX != null ? arrowX : '',
+            right: '',
+            bottom: '',
+            [arrowSide]: '-4px',
+          }}
+        />
+      </div>
     </div>
   ) : (
     <>{children}</>
diff --git a/yarn.lock b/yarn.lock
index e83ffc0a..4966f7e9 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2178,6 +2178,25 @@
   resolved "https://registry.yarnpkg.com/@firebase/webchannel-wrapper/-/webchannel-wrapper-0.6.1.tgz#0c74724ba6e9ea6ad25a391eab60a79eaba4c556"
   integrity sha512-9FqhNjKQWpQ3fGnSOCovHOm+yhhiorKEqYLAfd525jWavunDJcx8rOW6i6ozAh+FbwcYMkL7b+3j4UR/30MpoQ==
 
+"@floating-ui/core@^1.0.1":
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/@floating-ui/core/-/core-1.0.1.tgz#00e64d74e911602c8533957af0cce5af6b2e93c8"
+  integrity sha512-bO37brCPfteXQfFY0DyNDGB3+IMe4j150KFQcgJ5aBP295p9nBGeHEs/p0czrRbtlHq4Px/yoPXO/+dOCcF4uA==
+
+"@floating-ui/dom@^1.0.0":
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/@floating-ui/dom/-/dom-1.0.1.tgz#3321d4e799d6ac2503e729131d07ad0e714aabeb"
+  integrity sha512-wBDiLUKWU8QNPNOTAFHiIAkBv1KlHauG2AhqjSeh2H+wR8PX+AArXfz8NkRexH5PgMJMmSOS70YS89AbWYh5dA==
+  dependencies:
+    "@floating-ui/core" "^1.0.1"
+
+"@floating-ui/react-dom@1.0.0":
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/@floating-ui/react-dom/-/react-dom-1.0.0.tgz#e0975966694433f1f0abffeee5d8e6bb69b7d16e"
+  integrity sha512-uiOalFKPG937UCLm42RxjESTWUVpbbatvlphQAU6bsv+ence6IoVG8JOUZcy8eW81NkU+Idiwvx10WFLmR4MIg==
+  dependencies:
+    "@floating-ui/dom" "^1.0.0"
+
 "@google-cloud/firestore@^4.5.0":
   version "4.15.1"
   resolved "https://registry.yarnpkg.com/@google-cloud/firestore/-/firestore-4.15.1.tgz#ed764fc76823ce120e68fe8c27ef1edd0650cd93"