Finding a TikTok video idea “that works” too often comes down to copying the last trend you saw while scrolling, with no idea whether it fits your audience. A better approach starts from data: look at which videos stand out for accounts comparable to yours, figure out why (hook, format, pacing), then adapt the angle to your own content. The tools below help you get from a hard number to a brief.

At a glance

ToolBest atPlatformsStarting price
Creadar Ideas ranked by engagement across a watchlist Instagram, TikTok, YouTube Shorts €18/month
Sandcastles Idea and generated script in the same tool Instagram, TikTok, YouTube $49/month ($39/month billed yearly)
Virlo Idea search across 14M+ outlier videos Instagram, TikTok, YouTube $49/month ($34/month billed yearly)
Shortimize Fast alerts on a new format Multi-platform $99/month ($79/month billed yearly)
Exolyt Transcription and speech analysis TikTok €250/month (€210/month billed yearly)
Metricool Analysis of your own past formats Multi-platform Free / $20/month

What to expect from a TikTok video idea tool

A starting point based on real performance, not random inspiration. Scrolling TikTok gives you ideas, but you can’t tell whether those videos truly outperformed for their creator or just happened to show up during your session.

A way to compare your own videos with your own baseline. An idea that took off for you once deserves a follow-up. A tool that doesn’t keep a history of your own outliers sends you back to square one every time.

A ranking by engagement rate, not just views. A video with lots of passive views (a viral sound, a one-off algorithm boost) isn’t necessarily a good format to reproduce. A video that earns lots of likes and comments relative to its views is a stronger sign of real interest.

Context you can use. Knowing that a video beat its baseline isn’t enough to write a script. You need to see the hook, the format and the length so you can draw on it without copying it word for word.

How to read this comparison

The tools selected here turn competitor or niche research into a list of concrete ideas, in one of three ways: by tracking a watchlist of accounts (Creadar, which detects outliers in it, and Shortimize, whose refresh can go down to hourly as an add-on), by searching a database of already-indexed videos with script generation (Sandcastles, Virlo), or through complementary analytics (Exolyt, Metricool). Prices are the public prices as of October 2026. Creadar is our product: we rated it with the same criteria as the other tools, and its limits are listed in its card.

The best tools to find TikTok video ideas

Creadar

Ideas ranked by engagement across a watchlist

  • Instagram
  • TikTok
  • YouTube Shorts
  • Starting price €18/month

Creadar starts from a simple premise: your best next video idea often hides in what has already outperformed for accounts comparable to yours (direct competitors or accounts that inspire you), more than in the latest trend. Every video whose views or engagement reach 3 times the median of its creator’s last 20 eligible videos is flagged automatically, along with its engagement rate, calculated as (likes + comments) ÷ views × 100, so you can tell whether it sparked reactions beyond views.

Best for Creators and social media managers who want a list of ideas prioritized by real data and who write their own scripts

Strengths

  • Watchlists of competitors and inspiration accounts across Instagram, TikTok and YouTube Shorts
  • Sorting by engagement rate to prioritize high-potential ideas over raw views
  • A history of your own videos if you add your account to a watchlist (it then counts as a tracked creator), to see what has already worked for you

Limitations

  • Doesn’t generate scripts: you write the content from the signal
  • Only works on the accounts you track, with no open search across all of TikTok
  • New product

Pricing Starter at €18/month (10 tracked creators), Creator at €35/month (30 creators), Pro at €95/month (100 creators). One-time free preview of 3 accounts, no credit card required. Public pricing, October 2026

Videos above 3 times their creator’s median in views or engagement in Creadar, sorted by engagement rate
All watchlists, videos above 3 times their creator’s median in views or engagement since September 20, 2026, sorted by engagement rate.

The first video in this ranking turns easily into a brief:

  • Hook: “goal: living in New York EP2” (translated from French), a promise of more episodes that makes you want to watch the rest.
  • Format: a numbered series (EP1, EP2, EP4…), shot as a vlog, with each episode covering one topic (neighborhoods, housing).
  • Length: 1 minute 55 seconds for this episode.
  • Result: 250.6K views, 6.8x the median of @alaiadiary’s last 20 videos, and 20.5% engagement, the highest of all the outliers in the period.

Sandcastles

Idea and generated script in the same tool

  • Instagram
  • TikTok
  • YouTube
  • Starting price $49/month ($39/month billed yearly)

Sandcastles detects outlier videos from the channels it indexes, explains why they worked and offers to turn them straight into a script for your own account.

Best for Creators who want to go from a spotted idea to a finished script without leaving the tool

Strengths

  • Built-in script generation from an outlier video you spot
  • MCP connector and strategy audits included from the Pro plan up
  • Channel search by niche to find inspiration even without a list of competitors in mind

Limitations

  • Limited monthly credits depending on the plan (every analysis or script uses credits)

Pricing Pro at $49/month ($39/month billed yearly, 100 credits/month), Visionary at $99/month ($79/month billed yearly, 250 credits/month), Titan at $499/month ($399/month billed yearly, 1,500 credits/month). Public pricing, October 2026

Virlo

Idea search across 14M+ outlier videos

  • Instagram
  • TikTok
  • YouTube
  • Starting price $49/month ($34/month billed yearly)

Virlo lets you search for ideas by keyword or niche in a database of more than 14 million already-indexed outlier videos, then turn a hook you spot into a script or a brief.

Best for Agencies looking for ideas for several clients or niches at once, without building a watchlist for each one

Strengths

  • Search-engine-style lookup in a massive, ready-made database
  • Agents that keep looking for ideas in the background for a given niche
  • Briefs geared to specific formats (UGC, e-commerce, apps)

Limitations

  • No refunds after the 7-day trial
  • Monthly credit-based plans (2,000 on Starter, 12,000 on Pro)

Pricing Starter at $49/month ($34/month billed yearly, 2,000 credits/month), Pro at $199/month ($139/month billed yearly, 12,000 credits/month), Enterprise from $499/month. Public pricing, October 2026

Shortimize

Fast alerts on a new format

  • Multi-platform
  • Starting price $99/month ($79/month billed yearly)

Shortimize tracks accounts, refreshes their data at regular intervals and keeps a history of the videos it tracks, which makes it easy to spot formats that keep coming back on those accounts.

Best for Teams that want to hear quickly about a new format emerging on the accounts they track, even if it means paying for the hourly refresh add-on

Strengths

  • Hourly refresh available as a paid add-on on every plan
  • Unlimited account tracking
  • Integrations (Slack, Discord) to get new signals without opening the tool

Limitations

  • No script generation
  • Engagement ranking isn’t presented as a core feature

Pricing Launch at $99/month ($79/month billed yearly), Scale at $249/month ($199/month billed yearly), Enterprise on request. Public pricing, October 2026

Exolyt

Transcription and speech analysis

  • TikTok
  • Starting price €250/month (€210/month billed yearly)

On its Advanced plan, Exolyt offers automatic video transcription and sentiment analysis, which helps you understand the message behind a trend before you draw on it.

Best for Brands that want to analyze what is being said behind the trends in their industry, on top of the format

Strengths

  • Automatic transcription (Advanced plan), handy for studying the exact wording of a hook that works
  • Hashtag-based trend detection
  • Influencer database to find accounts worth studying (Advanced plan)

Limitations

  • High budget
  • Built for marketing teams more than solo creators

Pricing Essentials at €250/month (€210/month billed yearly), Advanced at €600/month (€500/month billed yearly), Enterprise on request; a free Basic plan exists, limited to one tracked account and one tracked hashtag. Public pricing, October 2026

Metricool

Analysis of your own past formats

  • Multi-platform
  • Starting price Free / $20/month

Metricool analyzes the performance of your own past posts, which helps you identify the formats that have already worked for you before you look for new ideas elsewhere.

Best for Creators who first want to understand what has worked for them before looking for inspiration elsewhere, in a tool they already use for scheduling

Strengths

  • Free-forever plan
  • Built-in AI assistant to help with writing copy
  • Full analytics on your own past content

Limitations

  • No outlier detection against an account’s median
  • Competitor tracking remains secondary to scheduling

Pricing Free (1 brand), Starter from $20/month billed yearly ($25/month billed monthly), Advanced from $53/month billed yearly ($67/month billed monthly), Custom on request. Prices exclude VAT. Public pricing, October 2026

How to choose

You write your own scripts and just want a signal that tells you where to look: Creadar, for an engagement ranking across a watchlist of competitors and inspiration accounts.

You want to save time all the way to a finished script: Sandcastles or Virlo, if you’re fine with a higher price.

You already use Metricool to schedule your posts: use its analytics to build on your best past posts before looking for inspiration elsewhere.

You need the exact words behind a trend: Exolyt, whose Advanced plan includes automatic transcription.

A video idea is worth little if it goes out at the wrong time or isn’t measured properly afterward: see our articles on the best time to post on TikTok and the average engagement rate on TikTok and Instagram to judge whether your idea really performed once it was live. To spot formats earlier, our comparison of TikTok trend tools is a direct complement to this list.