NEW Viral finder + script writer for Reels and TikTok

See which reelsTikTokshooks break out in your niche. Script yours in your voice.

Rankelle is a viral reels and TikTok finder with an AI script writer built in. It flags posts at 1.5x+ their creator's normal views, learns how you talk from your own videos, and writes your next script so it sounds like you.

FREE PLAN · NO CARD · NO INSTAGRAM OR TIKTOK LOGIN

BREAKOUT6.3x their normal
VOICE MATCHHook rewritten in your words
Viral Feed · pick a nicheLIVE DEMO
Example posts. Multiple = views ÷ creator's medianSorted by breakout
What is Rankelle

Rankelle finds the reels and TikToks breaking out in your niche, learns your voice from your own videos, and writes your next script in that voice. You get ideas that already proved themselves with an audience like yours, and scripts you can film without rewriting.

Most trend tools sort by raw views, so the same famous accounts top every list. Rankelle compares each post with its own creator's usual numbers. A 40,000-follower creator whose reel does 6x their median tells you far more about what your audience wants next.

1.5x

Breakout threshold: a post needs 1.5x its creator's median views over their last 8 videos.

~9

Your recent posts Rankelle transcribes to learn your tone, pillars and the hooks you already use.

7

Signals in the virality check: watch time, skip, share, save, comment, like and repost.

How it works

From your handle to a film-ready script in four steps

No account connection. Rankelle reads public posts only and never asks for your Instagram or TikTok password.

STEP 01

Build your Voice Profile

Type your handle. Rankelle reads your last 9 or so posts, transcribes what you say on camera, and writes down your niche, content pillars, tone and the hooks you already open with. Every field is editable. Don't post yet? Pick up to 5 creators you'd like to sound like.

STEP 02

Open your Viral Feed

Every day Rankelle checks a pool of creators in your niche on Instagram and TikTok and ranks what broke out. Each card shows the multiple ("4.2x their normal"), the views, the age and the pillar it fits. Search any topic, or add creators to a watchlist.

STEP 03

Remix it in Studio

Hit Remix on a post. Studio pulls out the structure (hook type, beats, pacing, why it worked) and writes a new script on your angle, using your transcripts as the voice. Ask for 10 hook options, a carousel, the best 30 seconds or a rewrite in your tone.

STEP 04

Check virality before you film

Score any script on 7 signals that short-form platforms reward. You get a score out of 100, which signals look weak, and a concrete fix for each. Timings come from your real speaking pace, so a "30 second" script is 30 seconds.

@yourhandle · Voice Profile

BUILT FROM 6 OF YOUR REELS · 2.7 WORDS/SEC
Tone
directfunnypracticalslightly sarcastic
Pillars
home workoutsprotein on a budgetbeginner mistakes
Hooks you already use
REEL · 212K VIEWS"Nobody tells beginners this about squats."
REEL · 48K VIEWS"I ate 150g of protein for $6. Here's the list."
REEL · 31K VIEWS"Stop doing crunches. Do this instead."

Viral Feed · Fitness

BREAKOUTS FIRST · LAST 30 DAYS · REELS + TIKTOK

Studio · Remix

SOURCE: "3 MISTAKES THAT KILL YOUR GAINS" · 6.3x
/script for beginners who train at home, my voice, 30s

Virality check

78 WORDS · ~29 SEC AT YOUR PACE
0
Strong

Top fix: add one line people would send to a friend.

Free outlier finder

What is an outlier video?

An outlier video is a post that gets far more views than its creator usually gets. Rankelle divides the post's views by the median views of that creator's last 8 videos. At 1.5x or more, with 10,000+ views and once the post is a day old, it counts as a breakout.

Why the median and not the average? One mega-viral post would drag the average up and hide every other hit. The median stays put. Why compare a creator with themselves? Because it lets a 12,000-follower account's lucky hit rank next to a big account's, which is where the useful, copyable ideas usually are.

Posts younger than 24 hours show as settling. Their views are still climbing, so judging them early only produces noise.

Try it on any creator. Paste the view counts of their last 8 videos, then the post you want to check.

0x
Creator median (baseline)
Velocity (views per hour)
Videos in sample
Features

Everything between "what do I post?" and pressing record

Viral Feed

Breakout reels and TikToks from creators in your niche, refreshed daily. Sort by breakout, trending (views per hour), most viewed or latest. Filter by platform and by 7, 30 or 90 days.

Topic search

Type a topic like "salary negotiation". Rankelle expands it into related searches, runs all of them on Instagram and TikTok, and ranks the results by how fast they're growing.

Watchlist

Track the creators you study, in groups. Their recent posts show with breakouts first, and Rankelle suggests similar creators to add.

Voice Profile

Your tone, pillars, formats, spoken hooks and speaking pace, learned from your own transcripts. Toggle samples on or off, fix a word, add an older post.

Studio script writer

Drop in a reel or TikTok link, upload a video or paste notes. Shortcuts for a full script, 10 hooks, a rewrite in your tone, a carousel, the best 30 seconds or a summary.

Virality check

A score out of 100 across 7 signals, the reason behind each, and the fix. Works on Rankelle scripts and on any script you paste in.

My Breakouts

Your own posts that beat your own median. Remix your winners first, since they already worked with your audience.

Library

Every saved post and script in one place. Scripts keep their virality score so you can see which drafts are worth filming.

Teams and agencies

Up to 10 Voice Profiles on Business, so each client gets scripts in their own voice and their own niche feed.

Why creators switch

Your Sunday content session, before and after

Without Rankelle

  • An hour of scrolling Explore and For You, saving reels you never open again
  • Copying whatever has the most views, even when it's a celebrity who gets those views every time
  • ChatGPT scripts that sound like a LinkedIn post, not like you
  • A "30 second" script that takes 52 seconds to say
  • Posting and hoping

With Rankelle

  • A ranked feed of what broke out in your niche this week, waiting when you open it
  • Every post measured against its own creator, so lucky small-account hits show up
  • Scripts written from your transcripts, with the hooks and phrases you actually use
  • Beat timings computed from your real speaking pace
  • A virality score and the 3 fixes that matter before you film
Compare

Rankelle vs. trend dashboards vs. generic AI writers

Three kinds of tools creators use to decide what to post. Here's what each one does.

RankelleTrend and analytics dashboardsGeneric AI script generators
Finds ideas in your nicheYes. Daily feed from a pool of niche creators, plus topic search and watchlistYes, usually by hashtag, sound or raw viewsNo. You bring the idea
How "viral" is measuredViews ÷ the creator's own median, 1.5x+ is a breakoutTotal views or engagement rateNot measured
Writes scriptsYes. Full scripts, hooks, rewrites, carousels, 30-second cutsRarelyYes
Sounds like youLearned from transcripts of your own videosNoOnly if you describe your style in the prompt
Script timingFrom your measured words per secondNoModel guesses
Pre-film check7-signal virality score with fixesPost-publish analytics onlyNo
Needs your social loginNo. Public posts onlyOftenNo
The playbook · Updated October 2026

How to find viral ideas and script them for Reels and TikTok

What we learned building an outlier finder: how breakouts actually look in the data, how to borrow a format without copying a creator, and how to write a short-form script that holds attention.

How do you find viral reels in your niche?

Compare each reel with its own creator's normal views, not with everyone else's. A reel that does 6x its creator's median is a stronger signal than a reel with more total views from an account that always gets those views. Then keep only posts from the last 30 days that match your pillars.

Here's the manual version of what Rankelle automates:

  1. List 20 to 40 creators in your niche. Mix sizes. Accounts between 5,000 and 200,000 followers produce the most copyable formats, because their hits come from the idea and not from fame.
  2. Write down the views on each creator's last 8 videos and take the median (sort them, average the middle two).
  3. Divide each new post's views by that median. Anything at 1.5x or more is a breakout. Above 3x is rare and worth studying closely.
  4. Ignore posts under 24 hours old. They're still settling.
  5. Tag each breakout with why it worked: the hook type, the format (talking head, voiceover, list, story, green screen), and the topic angle.
  6. Look for repeats. When three creators break out with the same angle in the same month, your audience is asking for it.

Doing this by hand for 30 creators takes a few hours a week. Rankelle runs it daily and shows the result as your Viral Feed. The outlier calculator above does the math for one creator for free.

Where to look besides the Explore page

  • Related accounts. On Instagram, the "suggested for you" list on a creator's profile is a ready-made niche pool.
  • Search, not hashtags. Both apps now rank keyword search well. Search the problem your audience types ("budget meal prep"), then sort by recent.
  • Your own breakouts. Your best post of the last 90 days is the safest idea you have. Make the sequel.

How to go viral on Instagram Reels in 2026

Instagram has said its three biggest ranking signals for reels are watch time, likes per reach and sends per reach. So: hook in the first second, cut every pause, and give people a reason to send the reel to a friend. Original content beats reposts, and reels with watermarks from other apps get less reach.

  • Win the first 3 seconds. Put the payoff or the conflict in the first spoken line and in on-screen text. The skip decision happens before your intro ends.
  • Write for sends. A reel gets shared when it says something the viewer wants a specific friend to hear. "Tag the friend who..." is weak. A sharp, quotable line in the middle is strong.
  • Hold watch time. Cut breaths and filler. Change the visual every 2 to 4 seconds. Open a loop early ("the third one surprised me") and close it at the end.
  • Stay in your lane. Instagram shows a reel to people who engaged with similar reels. Posting the same 3 or 4 pillars helps it find the right viewers.
  • Use trial reels to test a new format on non-followers before it hits your main grid.

How to go viral on TikTok

TikTok ranks a video mostly on how people who saw it behaved: did they watch to the end, rewatch, share, comment or follow. Start with the most interesting second, keep it tight enough that people finish, and put your keywords in the caption and spoken words so TikTok knows who to show it to.

  • Completion rate first. A 20-second video that 70% of viewers finish beats a 60-second video most people leave.
  • Say your keywords out loud. TikTok reads captions, on-screen text and speech. Say the topic in the first sentence.
  • Reply to comments with videos. Comment replies are the easiest sequels and they start with a built-in hook.
  • Post the format that broke out, not the exact video. Same structure, your topic, your face, your words.

Is 10,000 views considered viral?

For an account that usually gets 1,000 views, yes. For an account that usually gets 200,000, it's a flop. "Viral" only means something relative to the creator, which is the whole reason Rankelle measures multiples instead of raw views. We also set a floor of 10,000 views so tiny accounts going from 150 to 300 views don't flood the feed.

Hook ideas for Reels and TikTok

A good hook makes a specific promise or opens a question in under 3 seconds. The strongest types are the contrarian claim, the specific result, the mistake call-out, the open loop, the direct call-out of who it's for, and the "I tested it" hook. Match the hook type to the breakout you're borrowing from.

Twelve templates. Fill the brackets, then say it out loud: if it takes more than 3 seconds, cut words.

In Rankelle, the /hooks shortcut writes 10 hook options for any script, built from the hooks you already use in your own videos.

How to write a reel script (with a template)

Write the hook first, then three or fewer beats, then one close. Keep each beat to one idea, one sentence of claim and one of proof. A 30-second reel holds about 78 spoken words at a normal pace of 2.6 words per second, so count words before you film.

ON-SCREEN TEXT (first 2 s): [the promise in 6 words or fewer] HOOK (0-3 s): [contrarian claim / specific result / call-out] BEAT 1 (3-10 s): [first point + why it matters] BEAT 2 (10-18 s): [second point + quick proof or example] BEAT 3 (18-26 s): [the twist or the "third one surprised me" payoff] CLOSE (26-30 s): [one-line takeaway people want to send to a friend]
  • Write how you talk. Read the script aloud. Any sentence you stumble on gets rewritten in your own words. This is the part Rankelle does from your transcripts.
  • One idea per reel. If you have five points, you have two reels.
  • End on the line, not on "follow for more". The last line is what people remember and share.
  • TikTok scripts follow the same shape. TikTok viewers tolerate a slightly longer setup if the hook promises a story.

How long should a reel or TikTok be?

As long as the idea needs and not a second more. Most talking-head breakouts we see run 20 to 45 seconds. Instagram allows reels up to 3 minutes and TikTok allows much longer uploads, but what gets ranked is how much of the video people watch.

LengthSpoken words at 2.6/sGood for
7-15 s18-39One-liners, reactions, loops, before/after
20-35 s52-91Tips, mistakes, myth vs fact, quick how-to
35-60 s91-156Stories, step-by-step tutorials, breakdowns
60-90 s156-234Deep explainers. Only when every beat earns its place

What to post on Instagram or TikTok when you're stuck

Post the sequel to your best recent video, or remix a format that just broke out in your niche. Both are ideas an audience already voted for. If you have neither, answer a question from your comments on camera.

  1. Your breakout, part 2. Same topic, next question.
  2. A niche breakout, your angle. Same format, your experience.
  3. A comment reply. The question is the hook.
  4. A mistake you made. Specific numbers make it believable.
  5. A myth in your niche. State it, then break it with one piece of proof.
  6. A test. "I tried X for 7 days" works in almost every niche.
Reel and TikTok ideas by niche

Formats breaking out right now, by niche

Patterns we see repeat in breakout posts. Your Viral Feed shows the live posts behind them.

Fitness and health

  • "Stop doing X, do this instead" swaps
  • What I eat in a day, with exact protein numbers
  • Beginner form mistakes, filmed side by side

Personal finance

  • One salary, broken down line by line
  • "I did the math on..." myth checks
  • Money mistakes by age

Food and recipes

  • 3-ingredient versions of famous dishes
  • Cost per serving shown on screen
  • Restaurant copycats with a taste test

Beauty and skincare

  • Dermatologist-style ingredient myth checks
  • Cheap dupe vs expensive original
  • Routines for one specific skin problem

Coaches and consultants

  • Client story with the exact before/after
  • "The question I get asked most"
  • Contrarian takes on common advice

Local business and real estate

  • Price reveals ("what $400K buys here")
  • Behind the scenes of one job, start to finish
  • Neighbourhood guides in 30 seconds
Pricing

Start free. Upgrade when you hit the limit.

Every plan includes every feature. Paid plans raise the daily limits.

Free
$0
Try every feature
  • 1 Voice Profile
  • Top 5 posts of your Viral Feed
  • 2 topic searches a day
  • 5 script messages a day
  • 2 virality checks a day
  • 3 posts read a day
Start free
Pro
$9/mo
Solo creators posting weekly
  • 3 Voice Profiles
  • Full Viral Feed + 1 refresh a day
  • 10 topic searches a day
  • 30 script messages a day
  • 10 virality checks a day
  • 10 watchlist creators
Choose Pro
Growth POPULAR
$19/mo
Creators posting daily
  • 3 Voice Profiles
  • Full Viral Feed + 3 refreshes a day
  • 20 topic searches a day
  • 60 script messages a day
  • 30 virality checks a day
  • 30 watchlist creators
Choose Growth
Business
$49/mo
Agencies and teams
  • 10 Voice Profiles
  • 5 seats
  • 40 topic searches a day
  • 120 script messages a day
  • 60 virality checks a day
  • 100 watchlist creators
Choose Business
FAQ

Questions creators ask before starting

What is Rankelle?

Rankelle is a viral reels and TikTok finder with an AI script writer built in. It shows posts in your niche that got 1.5x or more their creator's normal views, learns how you talk from your own videos, and writes your next script in your voice.

What is an outlier video?

An outlier video is a post that gets far more views than its creator usually gets. Rankelle takes the median views of the creator's last 8 videos and divides the new post's views by it. At 1.5x or more, with at least 10,000 views and after the first 24 hours, the post counts as a breakout.

Does Rankelle copy other people's videos?

No. Rankelle pulls out the structure of a breakout post (hook type, beats, pacing, why it worked) and writes a new script on your topic in your words. Your own transcripts set the voice, so the output sounds like you and not like the source creator.

Do I need to connect my Instagram or TikTok account?

No. Rankelle reads public posts only. You type your handle, and Rankelle never asks for your password or a login. If you don't post yet, pick up to 5 creators you'd like to sound like and Rankelle learns the niche from them.

Is there a free alternative to Sandcastles or Virlo?

Rankelle has a free plan with no card: one Voice Profile, the top 5 posts of your Viral Feed, 2 topic searches, 5 script messages and 2 virality checks a day. Paid plans start at $9 a month.

Is 10,000 views considered viral?

It depends on the account. 10,000 views is viral for a creator who usually gets 1,000 and a bad day for one who usually gets 200,000. That is why Rankelle measures each post against its own creator's median, and only counts posts with at least 10,000 views.

How long should a reel or TikTok be?

As long as the idea needs and no longer. Most breakout talking reels run 20 to 45 seconds, about 50 to 120 spoken words at a normal pace of 2.6 words per second. Instagram allows reels up to 3 minutes and TikTok allows much longer uploads, but watch time per view matters more than length.

Which platforms does Rankelle support?

Instagram Reels and TikTok, in English. YouTube Shorts is not supported yet.

Your next idea is already out there

Stop guessing what to post. Start with what's working.

BUILDS YOUR VOICE PROFILE IN ABOUT A MINUTE