Early Access Now Enrolling · First 100 Get Pro Free

Predict Campaign ROI Before You Spend

AI Marketing Simulator runs 10,000 synthetic users to forecast engagement, CTR, and conversion—saving you $5k+ per failed campaign.

95%Prediction accuracy
2,340+Simulations run
$127kAd spend saved
< 2 minTo first result
The Problem

Marketers Are Wasting Budgets Blindly

Every failed campaign costs money, time, and team morale. The old cycle of guess → launch → regret ends here.

$50B+ Wasted Annually

Industry analysts estimate over $50 billion in global ad spend is wasted each year on campaigns that never had a chance of performing.

Pure Guesswork

Most A/B testing only runs after you've already spent budget. By the time you see results, a significant portion of your money is gone.

Slow Feedback Loops

Traditional campaign testing takes weeks. Markets move fast. Your competition is iterating while you're still waiting for statistical significance.

No Pre-Launch Validation

There's been no reliable way to pressure-test copy, creative, and targeting strategy before real dollars hit the line. Until now.

How It Works

From Copy to Prediction in Minutes

GreenSignal AI runs a full simulation pipeline so you know what's going to work before you publish a single ad.

1

Input Your Campaign Assets

Upload or paste your ad copy, headline variants, target audience persona, platform (LinkedIn, Meta, Google Ads, etc.), and campaign objective. Supports images, video scripts, and long-form landing page copy.

2

AI Builds 10,000 Synthetic Users

Our proprietary behavioral engine generates 10,000 synthetic audience profiles matching your ICP — each with realistic demographics, intent signals, and decision-making psychology patterns.

3

Deep LLM Analysis Runs

The AI evaluates your copy against psychological triggers: authority, social proof, urgency, loss aversion, and pain-point resonance. It scores each variant on scroll-stop probability and emotional activation.

4

Get Your Predicted Metrics

Receive CTR estimates, engagement probability, estimated conversion rate, and a ranked list of variant performance — all before spending a single dollar on distribution.

5

Iterate and Re-Simulate

Apply the AI-suggested improvements, re-run the simulation in seconds, and watch predicted performance climb. When you&apos;re satisfied, push directly to your connected ad platform or export to your team.

6

Feed Outcomes Back for Continuous Learning

After your real campaign runs, upload the actual results. GreenSignal&apos;s self-learning loop recalibrates its models specifically for your audience and niche, making every future prediction sharper.

Platform Features

Everything You Need to Eliminate Guesswork

Built for growth marketers, performance agencies, and founders who can't afford to waste budget on campaigns that don't convert.

Deep LLM Copy Analysis

Analyzes psychological triggers in your ad copy — authority, scarcity, social proof, pain points — and scores persuasion effectiveness per audience segment.

10,000 Synthetic Users

Proprietary behavioral model simulates platform-specific user behavior for LinkedIn, Instagram, Meta, Google, and TikTok audiences natively.

Self-Learning Feedback Loop

Upload real campaign outcomes to continuously recalibrate predictions for your specific niche, vertical, and ICP overnight.

API & Integrations

REST API connects directly to Zapier, HubSpot, and custom marketing pipelines. Push predictions directly into your existing workflows.

Multi-Variant Testing

Simulate up to 30 ad variations simultaneously. Rank order by predicted CTR, conversion rate, and engagement before choosing which to run live.

Audience Segmentation

Define custom audience personas with granular targeting — industry, seniority, intent stage, and platform behavior — to get simulation results that match your real ICP.

CTA Optimizer

The AI flags weak calls-to-action and suggests higher-intent alternatives based on your funnel stage and audience psychology profile.

Real-Time Results

Simulation results delivered in under 2 minutes. Iterate and re-simulate instantly. No waiting rooms, no delayed reports.

Team Collaboration

Share simulation reports with your team, annotate findings, and compare campaign variants side-by-side in a shared workspace.

Use Cases

Built for Every Marketing Motion

Whether you're a solo founder or an agency running 50 client campaigns, GreenSignal AI fits directly into your workflow.

Performance Marketers

Maximize ROAS before a single impression

Pre-test Facebook & Google ad copy
Predict CTR on cold audiences
Identify losing creatives before launch
Optimize landing page headlines

SaaS Founders

Ship campaigns that actually convert

Validate positioning before product launch
A/B test onboarding email copy
Simulate LinkedIn thought-leadership posts
Test pricing page copy for conversion

Marketing Agencies

Deliver pre-validated work to clients

Present simulation data in client decks
Justify creative decisions with AI scoring
Reduce revision rounds with predicted winners
Run unlimited client brand simulations

Growth Teams

Run more experiments with less spend

Simulate channel-specific copy variants
Prioritize experiment backlog by ROI signal
Reduce cost-per-learning dramatically
Scale winning strategies faster
Beta Testers

What Early Users Are Saying

Growth marketers and founders are already seeing results from the private beta.

★★★★★
"We simulated 30 ad variations in 2 hours. One of them is now our best-performing Facebook ad of all time. The ROI on using this tool before launch is insane."
SJ
Sarah J.

Growth Marketer, B2B SaaS

★★★★★
"The AI told me my CTA was too weak for early-intent traffic. I changed one line, saw a 22% higher CTR in the live campaign. This thing actually works."
ML
Mike L.

Agency Owner, Digital Performance

★★★★★
"Stopped a $12k campaign launch when the simulation scored our hero copy at 34%. Rewrote it, simulated again, hit 81%. That $12k would have been gone otherwise."
AP
Ananya P.

CMO, D2C Brand

★★★★★
"I use it for every LinkedIn campaign now. The platform-specific synthetic users are surprisingly accurate — the CTR predictions have been within 8% of actuals consistently."
TR
Tom R.

Demand Gen Lead, Series B Startup

★★★★★
"Our clients love seeing the simulation report in the creative brief. It completely changes the conversation — we're presenting data, not opinions."
KC
Karan C.

Founder, Performance Agency

★★★★★
"The self-learning loop is the feature nobody talks about but should. After 10 campaigns, the predictions got noticeably sharper for our specific audience."
LD
Laura D.

Marketing Director, FinTech

Pricing

Simple, Transparent Plans

Start free, scale as you grow. All plans include core simulation features. Early waitlist members lock in special rates forever.

Starter

$0
Free forever

Perfect for solo marketers validating their first campaigns.

  • 5 simulations/month
  • Up to 3 variants per simulation
  • Basic copy analysis report
  • Email support
  • API access
  • Integrations
  • Team workspace
Get Started Free
Most Popular

Pro

$49
per month · billed monthly

For growth marketers and founders running regular campaigns.

  • Unlimited simulations
  • Up to 30 variants per simulation
  • Full psychological trigger analysis
  • API access (REST)
  • Zapier + HubSpot integrations
  • Self-learning feedback loop
  • Priority support
Join Waitlist — Lock Rate

Agency

$149
per month · billed monthly

For teams and agencies managing multiple client campaigns.

  • Everything in Pro
  • Up to 10 team seats
  • Client workspace management
  • White-label simulation reports
  • Custom audience persona library
  • Dedicated account manager
  • SLA + enterprise support
Join Waitlist
Referral Program

Refer & Earn — No Limits

Early backers unlock extra referral tier bonuses and free usage. Rewards stack automatically — no caps, no fine print.

3

Refer 3 People

Unlock unrestricted testing limits and API early access during Month 1.

1 Month Pro Free
10

Refer 10 People

The only discount that applies automatically to your ongoing team plans — forever. Never expires.

30% Lifetime Discount
25+

Refer 25+ People

Full enterprise access, early beta features, and a custom premium swag box shipped directly to you.

Pro for 1 Year + Swag

* Rewards stack automatically. Unique reward coupon codes will be distributed at launch day. Referral counts verified by our team.

Top Referrers This Week

The top referrers earn direct perks and 30% lifetime discount codes.

RankUserReferralsIncentive Tier
No referrals yet — be the first to claim the top spot!

Are you in the race? Add yourself above and start referring your colleagues!

FAQ

Frequently Asked Questions

Everything you need to know before joining the waitlist.

Beta testers have reported 90–97% alignment between GreenSignal AI predictions and real campaign outcomes. Our current published benchmark is 95% accuracy. Accuracy improves further as you feed actual campaign results back through the self-learning loop — models trained on your specific audience consistently outperform baseline.

GreenSignal AI currently supports simulation for Meta (Facebook + Instagram), LinkedIn, Google Ads, TikTok, and Twitter/X. Each platform uses a distinct synthetic user behavioral model calibrated to that platform's native engagement patterns. More platforms are in development.

Your campaign assets and simulation results are stored securely within your private account. We do not share, sell, or use your data to train shared models used by other customers. Your data stays yours. See our Privacy Policy for full details.

Yes — joining the waitlist is completely free. The first 100 signups receive a Lifetime Pro account at no cost when we launch on Product Hunt. All other early waitlist members receive priority access and exclusive discounts before the platform opens to the general public.

After joining the waitlist, you'll receive a unique referral link. Share it with colleagues and marketing contacts. Referrals are tracked automatically. When you hit the 3, 10, and 25+ thresholds, our team sends reward codes to your registered email at launch day. All tiers stack — if you refer 25 people, you earn all three reward tiers.

We are targeting a public launch on Product Hunt in 2026. Waitlist members will receive early access before the public launch date. Exact timing will be communicated via email as we approach the launch window. Join the waitlist to get notified the moment early access opens.

Yes. Pro and Agency plans include full REST API access, enabling direct integration with Zapier, HubSpot, and custom marketing automation pipelines. Detailed API documentation will be available to early access users before the public launch.

You can paste text directly, upload copy documents, or input structured ad formats including headline, body copy, and CTA fields. Image uploads and video script text analysis are on the roadmap for post-launch.

Join the Movement

Stop Guessing. Start Simulating.

Join 2,340+ marketers on the early access list. First 100 get Lifetime Pro — completely free at launch.

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