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Thumbnail Test vs YTubViral (2026): which should you pick?

As of Oct 23, 2026, YTubViral grades higher than Thumbnail Test: 2.4 against 1.8 out of 4.0.

Checked Oct 23, 2026 · graded Oct 23, 2026 by ToolGPA

Thumbnail Test grades higher on platforms. YTubViral grades higher on value for money, the free plan and features. They get the same grade on ease of use.

Price, platforms and features side by side. The table says where each price was read and when.

Thumbnail Test

A/B testing for YouTube thumbnails and titles, hourly or daily

From $24/mo

YTubViral

YouTube SEO score, AI titles and scripts, and title A/B tests

Free plan · from €9.99/mo

Which one is for you

Pick Thumbnail Test if

  • Fits if YouTube's own Test & Compare doesn't let you test enough versions
  • Works for teams testing titles and thumbnails across several channels

Look elsewhere if

  • Not for you if you want to try it first, as there's no free plan or trial
  • Pricey if you need the API or Zapier, which start at Pro for $37 a month yearly
  • Tight if more people help, as Basic has 1 seat and each extra is $19 a month
  • Watch out: tests swap the version on the live video, so viewers see each in turn rather than a split
  • Skip it if you want keyword research or channel analytics, as testing is all it does

Pick YTubViral if

  • Fits if you'd rather use a YouTube tool in Spanish
  • Works for creators who want to A/B test titles for under €10 a month

Look elsewhere if

  • Tight if you're staying free: 10 AI generations a month, no top-ups, and keyword research, outliers and A/B tests need Pro
  • Watch out: the Pro trial takes your card at the start and charges on day 7 unless you cancel
  • Not for you if a team shares it, as members only come with Business at €29.99 a month
  • Watch out: prices are in euros, even when the site is read from the US

How we grade them

1.8GPAThumbnail TestWeak2.4GPAYTubViralFair
Value for money
CBasic is $24 a month for one channel on yearly billing ($29 monthly), between this category's $19 middle and its dearer quarter of $24.92. The API and Zapier need Pro at $37 a month yearly, and extra seats are $19 a month.
BPro is €9.99 a month (€99.99 a year), below the $15 that marks this category's cheaper quarter. Business, with team members, is €29.99 a month.
Free plan and trial
FNothing free: no free plan and no trial. A 14-day money-back guarantee covers new subscriptions, which isn't a trial.
CA free plan with no card: 10 AI generations a month, 30 days of history and 1 tracked competitor, and the SEO Score works without an account. You'll use up 10 generations fast, and there are no top-ups.
Features
CUnlimited thumbnail, title and paired tests with any number of versions, on new or old videos, with stats per version. It does testing fully, but that's a smaller job, and tests rotate rather than split viewers.
BSEO scoring, Claude-written titles, descriptions and scripts, keyword research, outliers, title A/B tests, competitor tracking and an extension. It covers the whole job, though most of it sits on Pro.
Ease of use
CNo rating on record. You connect your channel, add a Chrome extension that collects data from YouTube Studio and set up each test.
CNo rating on record. The SEO Score is paste-a-link, but the writing tools work from a connected channel, and there's an extension to set up.
Platforms and integrations
BWeb and a Chrome extension, linked to YouTube Studio, with an API and Zapier from Pro. No phone or desktop app.
CWeb and a Chrome extension, linked only to YouTube Studio. No phone app, API or other integrations on record.
Best forA/B testing thumbnails and titlesYouTube SEO tools in Spanish or English

The GPA is the average of the five grades: an A is 4 points, an F is none. The full reasons are on each tool's page: Thumbnail Test and YTubViral. How we grade

Price against what you get

Thumbnail Test starts at $24 a month and scores 2.3 out of 4 on features, ease of use and platforms. YTubViral starts at about $11.19 a month and scores 2.3.

They score the same, and YTubViral starts $12.81 a month lower. Of the other YouTube SEO tools on the chart, 1 scores higher than Thumbnail Test for less, and none scores higher than YTubViral for less.

Features, ease of use and platforms, averaged

C2.0B3.0A4.0Free$2$5$10$20$50$100$200More for lessCosts more, scores moreCosts less, scores lessCosts more, scores lessThumbnail TestYTubViral

What paid plans start at, a month (each step along is roughly double) →

  • The best score at each price
  • Has a free plan
  • No free plan
The full chart of YouTube SEO tools, and the best at every price

Where they differ

  • YTubViral also covers keyword research.
In commonWebBrowser extensionA/B testingYouTube SEO

At a glance

Thumbnail TestYTubViral
PricingPaidFree plan
Starts at$24 per month for 1 channel, billed yearly ($29 billed monthly)€9.99 per month, billed monthly
Free planNone10 AI generations a month across 5 content types, 30 days of history and 1 tracked competitor. SEO Score and Trending Topics work without an account.
Free trialNone listed7-day free trial of Pro; a card is taken at the start and nothing is charged until day 7
Web
Browser extension
Made byPXCH Holding I, LLCYTubViral
Price read fromthumbnailtest.comytubviral.com
CheckedOct 23, 2026Oct 23, 2026

Worth knowing

Thumbnail Test

  • There is no free plan or free trial; a 14-day money-back guarantee covers new subscriptions.
  • Basic covers 1 channel and 1 team member; API access, Zapier and video automation start at Pro.
  • Extra team seats cost $19 a month each on every plan.
  • Tests change the thumbnail or title on the live video, so all viewers see each version in turn rather than a split audience.

YTubViral

  • Prices are in euros; the pricing page showed euros when read from the US.
  • Keyword research, outliers, A/B tests and the Chrome extension need Pro; team members come only with Business.
  • The free plan stops at 10 AI generations a month, and limits reset monthly with no top-ups, only upgrades.
  • The Pro trial asks for a card up front; a 30-day money-back guarantee covers Pro and Business.

Key features

Thumbnail Test

Thumbnail A/B tests
Upload as many thumbnails as you like and the tool swaps them on the live video, once a day at midnight or every hour, for A/B/C/D/E tests.
Title and combination tests
Test titles on their own, or title and thumbnail pairs together, to see which combination gets the most clicks.
Test analytics
Each version's click-through rate, views and other stats, sortable by the metric you pick; a Chrome extension collects the data from YouTube Studio.
Revive old videos
Run tests on older uploads that are getting few views, not only on new ones.
Team collaboration
Invite teammates to run tests across channels. Basic includes 1 seat, Pro and Business include 3, and extra seats are $19 a month.
API and Zapier
Pro and Business add API access, a Zapier integration and video automation.

YTubViral

SEO Score
Paste a video link to get a score from 0 to 100, broken down for title, description, tags and thumbnail, with specific fixes. Free and needs no account.
AI writing tools
Titles, descriptions, full scripts, thumbnail concepts and captions for Reels, TikTok and X, written by Claude and tuned to a connected channel.
Title A/B tests
Rotates two titles every 12, 24 or 48 hours through the YouTube API and logs impressions, click-through rate and view speed for each. Pro and Business.
Chrome extension
Pro adds an SEO scorecard on video pages, a panel in YouTube Studio, keyword competition on search results and badges for videos at 5x their channel's average.
Keyword research and outliers
Keyword research and outlier video detection come with Pro and Business, alongside competitor monitoring.
Analytics and planning
A revenue estimator, retention analyzer, video predictor, AI content calendar and trending topics in 12 countries, mostly on the paid plans.

Plans

Thumbnail Test

  • Basic$24

    per month for 1 channel, billed yearly ($29 billed monthly)

    Unlimited thumbnail, title and combined A/B tests, daily or hourly, with 1 team member.

  • Pro$37

    per month for up to 3 channels, billed yearly ($49 billed monthly)

    Everything in Basic plus video automation, API access, the Zapier integration, 3 team members and premium support.

  • Business$75

    per month for up to 10 channels, billed yearly ($99 billed monthly)

    Pro features for up to 10 channels with 3 team members included; bulk discounts for more channels.

YTubViral

  • Free€0

    10 AI generations a month, 5 content types, 30 days of history and 1 tracked competitor, with no card.

  • Pro€9.99

    per month, billed monthly

    200 generations a month, AI Coach (50 messages), keyword research and outliers, 5 competitors, 3 A/B tests at once and the Chrome extension.

  • Business€29.99

    per month, billed monthly

    Unlimited generations and AI Coach, 20 tracked competitors, 10 A/B tests at once, 5 team members and bulk generation of 10 topics.

Ways to pay less

Thumbnail Test

  • Annual discount

    Up to 3 months free with yearly billing

    Paying yearly gives 2 months free on Basic and 3 on Pro and Business: Pro is $37 a month billed yearly against $49 monthly.

  • Other savings

    40% off Basic for channels under 10,000 subscribers

    Channels with fewer than 10,000 subscribers can apply for the Basic plan at 40% less until they reach 10,000 subscribers.

YTubViral

  • Annual discount

    Save 17% with annual billing

    YTubViral's pricing page lists Pro at €99.99 a year instead of €9.99 a month, and Business at €299 a year instead of €29.99 a month.

Common questions

Which is cheaper, Thumbnail Test or YTubViral?

As of Oct 23, 2026, YTubViral is cheaper to start with: about $11.19 a month, against $24 a month for Thumbnail Test. Thumbnail Test starts at $24 per month for 1 channel, billed yearly ($29 billed monthly), and YTubViral starts at €9.99 per month, billed monthly.

Which has a free plan, Thumbnail Test or YTubViral?

As of Oct 23, 2026, only YTubViral has a free plan. Thumbnail Test does not.

More comparisons

How this page was made

  • The verdict at the top follows a fixed rule. When both tools are in the same category and either is in our top three for it, the verdict follows that ranking: the higher-placed tool is our pick. The top three weigh who each tool suits as well as its grades, so a pick can go against the GPA. Otherwise the page does not pick one and says which grades higher: the higher GPA first; on a tie, the one with a free plan, then the one that starts cheaper in dollars a month, counted the same way for both; if they are still level, what the choice depends on.
  • The grades are our own, from each tool’s review or report card. The GPA is their average.
  • Prices, plans and platforms come from each tool’s listing. The table above says where each price was read and when.
  • The differences and the answers to the questions are worked out from those listings.
How we review and grade