Now in early access · YouTube Finance Creators

Stop guessing
which thumbnail
wins.

SplitSpark runs a 48-hour live A/B test on your audience — real subscribers, real engagement — then tells you exactly which variant to use for your next upload.

48htest cycle
5×variants tested
90daudience data
How it works

Your audience already knows
what they want to click.

We just help you ask them before you upload.

01 / Community Scrape

We pull your last 90 days of Community posts and decode what your audience reacts to.

02 / 5 AI Variants

Five thumbnail + title combos generated specifically for your audience's engagement patterns.

03 / 48-Hour Live Test

Real engagement data from your actual subscribers — not guesses, not benchmarks.

04 / Winner Alert

Get notified the moment a clear winner emerges. Upload confidently, every single time.

splitspark — test runner
→Scanning @DaveRamseyClone community posts (90 days)...
✓Detected top engagement signals: debt payoff, compound interest, emergency fund
✦Generating 5 thumbnail + title variants...
⟳Test deployed — 0:23:14 remaining
🏆Variant 3 wins with 2.4× higher CTR — sending alert
Limited spots — finance creators only

Your next video deserves
a winning thumbnail.

Join finance creators who use data — not instinct — to choose what they upload.

Get Access for $49