See How Your Ads Will Perform Before You Spend a Dollar
Simulate every ad copy and creative combination against your audience in seconds. Get engagement scores, scroll-stop probability, and action predictions — before burning a single dollar on test spend.
No credit card required • Free forever plan available

Trusted by 10,000+ marketers worldwide
Your ad budget has five leaks and they're costing you.
Every marketer faces the same blind spots. Here's what they cost.
Launch without validation
Your reach is wasted when you launch without validation. You pick what "feels right" but your audience decides what works.
Budget bleeds before insight
You lose thousands before you know what actually works. By the time you identify losers, your test budget is already gone.
Weeks to learn what failed
It takes weeks to learn what failed not what works. You wait for statistically significant data while your budget keeps burning.
Your ad doesn't stop the scroll
Most of your spend hits the wrong audience segments. The same ad performs differently across cold, warm, and retargeting but you find out too late.
Too many variations to test
You can't test all your combinations before spending. With multiple headlines, images, and CTAs the variations multiply fast, most never get tested properly.
And the worst part? This cycle repeats every single launch.
What if you could skip the spiral entirely?
Here is how we fix it.
Every problem on the left has a solution on the right. The gap between them is simulation.
Launch without validation
Your reach is wasted when you launch without validation. You pick what "feels right" but your audience decides what works.
Know your best creatives before you launch
See which hooks, visuals, and messages actually work before spending a single dollar.
Budget bleeds before insight
You lose thousands before you know what actually works. By the time you identify losers, your test budget is already gone.
Spend only on proven winners
Identify top-performing combinations early and allocate budget where it will convert.
Weeks to learn what failed
It takes weeks to learn what failed not what works. You wait for statistically significant data while your budget keeps burning.
Get answers in seconds, not weeks
Skip the waiting game. Get engagement signals and performance insights instantly.
Your ad doesn't stop the scroll
Most of your spend hits the wrong audience segments. The same ad performs differently across cold, warm, and retargeting but you find out too late.
See what works for every audience
Understand how your ads perform across cold, warm, and retargeting segments before launch.
Too many variations to test
You can't test all your combinations before spending. With multiple headlines, images, and CTAs the variations multiply fast, most never get tested properly.
Test every variation in one go
Run all headline, image, and CTA combinations at once. No manual A/B testing required.
Thousands wasted per campaign cycle
Know winning ads in ~30 seconds
Simulate & find your winning ad in 3 steps
We simulate how your target audience reacts to your ad — and show you exactly what to improve before you spend.



Every combination. Ranked instantly.
Feed in your headlines, descriptions, CTAs, and creatives. Our FirstReaction AI Agents tests every possible combination against your audience and ranks the top performers — in a single pass.
Top 10 out of 450 Combinations
This combination is the strongest performer because it pairs a specific, time-bound transformation promise with visual proof. The before/after creative literally shows the headline's claim in action. For a warm audience, this reinforces what they've already heard about the brand with undeniable evidence. The risk-free CTA eliminates the last barrier to conversion.
- Perfect copy-creative synergy — visual proves the 14-day claim
- Money-back guarantee removes all purchase anxiety
- Specific timeframe sets realistic expectations and builds trust
- Before/after visuals can feel gimmicky if lighting differs between shots
- No mention of specific ingredients — misses the 'science-backed' angle
Visual proof reinforces what they've already heard — pushes them from consideration to conversion
Transformation results educate unaware audiences on what's possible with this product
Urban Millennials (25-34)
Excellent — this segment loves transformation content and before/after visuals perform exceptionally in their social feeds. The '14 days' speed claim resonates with their desire for fast results.
Budget-Conscious Parents (30-45)
Strong — the money-back guarantee directly addresses their risk aversion. They need to feel confident a skincare product won't be wasted money, and this copy delivers that reassurance.
Add social proof to the description ('Join 50K+ who saw results in 14 days') to compound the transformation claim with crowd validation

Glow in 14 Days — Guaranteed
See visible results or your money back — zero risk, zero irritation
Try It Risk-FreeEmotionally resonant headline paired with a credibility-driven description creates a powerful trust-building combination. 'No fillers, no fakes' directly challenges competitors and positions the brand as transparent. The flat lay creative showcases the full skincare range professionally, reinforcing the 'better' promise with visual proof of a complete routine.
- Emotional hook creates instant personal connection to skincare frustration
- Anti-competitor positioning ('no fillers, no fakes') builds differentiation
- Flat lay shows full product range — implies a complete skincare solution
- No specific results claim or timeframe
- May feel too premium for budget-conscious segments
- Lacks urgency — no reason to act now vs. later
Deepens trust for brand-aware users who are comparing options
Clinical proof and 'no fakes' claim cuts through skepticism for first-time viewers
Urban Millennials (25-34)
Strong fit — this segment values authenticity and clean beauty claims. 'No fillers, no fakes' resonates with their ingredient-conscious shopping habits.
Budget-Conscious Parents (30-45)
Moderate — they appreciate proven products but the lack of pricing or savings info may not motivate a click from this value-driven segment.
Add a specific stat ('89% saw smoother skin in 2 weeks') to back up 'clinically proven' with hard evidence

Your Skin Deserves Better
Clinically proven ingredients that actually work — no fillers, no fakes
Shop NowAuthority-led headline with ingredient-specific description appeals to educated skincare consumers who research before buying. The morning routine lifestyle creative grounds the science in an everyday, relatable context. This combination educates without overwhelming — perfect for cold audiences entering the skincare funnel.
- Dermatologist endorsement carries strong authority in skincare
- Named ingredients (niacinamide, HA, vitamin C) signal transparency and expertise
- Lifestyle creative makes clinical messaging feel approachable
- 'Learn More' CTA is weaker for direct conversions
- Ingredient-heavy copy may overwhelm casual browsers
- No emotional hook — purely rational appeal
Authority + ingredients educate research-mode audiences discovering the brand
Scientific backing validates what consideration-stage users need to justify purchase
Urban Millennials (25-34)
Strong — this segment actively researches ingredients and trusts dermatologist-backed brands. The named actives (niacinamide, vitamin C) are trending ingredients they already know and seek out.
Budget-Conscious Parents (30-45)
Good — dermatologist recommendation gives them confidence the product is worth the investment. The science-backed angle helps justify spending on skincare.
Switch CTA to 'Try It Risk-Free' to convert the interest generated by the authority messaging into action

Dermatologist-Recommended Formula
Powered by niacinamide, hyaluronic acid & vitamin C — backed by science
Learn MoreNo credit card required • Free forever plan available
Everything you need to simulate
with confidence
One tool that answers the questions you used to spend thousands of dollars testing. Before you spend a cent.
Engagement Scoring
Score every ad against your audience before launch. Know exactly how each element drives attention, emotion, and action.
Image Ranking
Upload multiple creatives and instantly know which image resonates best with your exact audience. No A/B test required.
Copy Analysis
Score your headline, body text, and CTA independently. Understand exactly what language triggers your audience to click.
Improvement Suggestions
Get specific, actionable guidance — not vague scores. Real suggestions like "lead with the benefit" or "soften urgency language."
Segment Library
Build reusable audience segments once and apply to any campaign. Maintain precise targeting consistency across all your work.
Platform Intelligence
Behavior modeled per platform. Facebook, Instagram, Google, TikTok, and LinkedIn audiences behave differently — we account for that.
Simple pricing, no surprises
Start free. Upgrade when you're ready.
Free
Perfect for trying it out
- 1 brand
- 3 audiences (2 segments each)
- 20 campaigns
- 100 gallery uploads
- 5 meta ad clones
Starter
For solo marketers and freelancers
- 3 brands
- 30 audiences (3 segments each)
- 100 campaigns
- Unlimited gallery uploads
- 50 meta ad clones / month
Pro
For agencies and power users
- 10 brands
- 100 audiences (5 segments each)
- Unlimited campaigns
- 200 meta ad clones / month
- All Starter features
Agency
For teams and large agencies
- Unlimited brands & audiences
- Unlimited campaigns & bulk sims
- 500 meta ad clones / month
- Team workspaces
- All Pro features
- Priority support
All plans include a 14-day money-back guarantee. No questions asked.
What early users are saying
Real results from marketers who stopped guessing and started simulating.
“The image ranking feature alone is worth it. I can tell clients which creative to run before we launch — they love it. Saves me hours of A/B test prep every week.”
James K.
Facebook Ads Consultant · Independent
“We used to spend $2,000 testing ad creatives before finding winners. With FirstReaction we narrowed it down before spending a cent. Our ROAS went up 3x in the first month.”
Sarah M.
Growth Lead · DTC Brand
“As a solo founder I can't afford to waste ad budget. This tool feels like having a senior media buyer on call 24/7. The improvement suggestions are shockingly specific.”
Priya S.
E-commerce Founder · Bootstrapped
1,200+ marketers
actively using FirstReaction
4.8 / 5 rating
across all plans
Stop guessing. Start simulating.
Join 1,200+ marketers who predict before they spend. Your first 3 simulations are completely free — no credit card required.
Free forever plan available • Upgrade any time