Test messages before they go live

See which message lands before you publish.

Run two or three message options through a modeled audience and see the winning direction, the weak spots, and the groups where reaction changes before you post, send, or launch.

AI simulation only. Not a survey of real people.

Sample result Tweet B wins by +14

Stronger lift with urban, college-educated, and 30-44 readers.

simaudience.com/results
What changed Human beats polished

The sharper, more human opener wins once the audience stops reading it like a press release.

500 Modeled voices per variant
11 Demographic cuts in the report
2-3 Variants in a single run
~8 min From queue to finished report
Public sample report

See a tweet test with real contrast

One tweet reads polished and safe. The other sounds like a real person with a clearer point. The sample report shows how that difference changes the winner.

Variant A

We are excited to announce a more efficient product experience that helps teams move faster and work more effectively.

Positive 34% · Negative 27%
Variant B

Most tools save time in the demo and steal it back in the workflow. We built ours to cut the drag after day one.

Positive 48% · Negative 13%
Why Variant B wins It makes one sharper claim, sounds less corporate, and gives skeptical readers a reason to keep going.
Where reaction flips Urban, college-educated, and 30-44 audiences shift the result hard once the wording feels more direct.
What the paid report adds Full demographic cuts, more sample reactions, CSV export, and 30-day access for deeper review.

What you get

A synthetic panel, a clear scoreboard, and enough signal to change the message before the real audience ever sees it.

Real demographics

500 simulated Americans weighted by age, education, region, urban/rural, and political affiliation.

Segment breakdowns

See how Gen Z vs Boomers, college-educated vs not, urban vs rural all react differently.

Results in minutes

No recruiting. No waiting. Get a full demographic report before your coffee gets cold.

Private & secure

Your messages and results are stored for 30 days then permanently deleted. Results are password-protected.

How it works

Built to mimic the flow of a real pre-launch message review, without waiting on a real panel.

1

Paste your messages

Enter 2 or 3 variants, pick a platform, and optionally add world context so the model reads the message in the right frame.

2

The synthetic panel runs

500 simulated Americans with distinct demographics and worldviews react to each version as if it hit their feed or inbox.

3

Get your report

See topline lift, segment-level reactions, sample quotes, and the exact cohorts where one message outperforms another.

Simple, transparent pricing

Try free, then pay per test. No subscriptions.

No Credit Card

Free Preview

$0

See how it works with a smaller sample

  • 100 AI persona reactions
  • Sex, Age & Urban/Rural breakdowns
  • 2 sample audience quotes
  • Full demographics in paid
  • Results expire in 24h
Try Free Now

Up to 3 free tests per week

A/B Test

$7

Compare 2 message variants

  • 500 reactions per variant
  • Full demographic breakdowns
  • 6 sample audience reactions
  • CSV export
  • 30-day access
Choose A/B Test

Start your test

Results delivered to your email in about 8 minutes.

Add world context (optional)

Select news categories to include as background context. Both recent (1 year) and historical (5 year) events will be included.

Secure payment via Stripe. Results link sent to your email. Polling typically takes ~8 minutes (up to 20 during high demand).

Frequently Asked Questions

How accurate is this compared to real surveys?

SimAudience is an AI simulation, not a survey of real people. It provides directional guidance based on demographic patterns, but should not be treated as predictive research. Think of it as a smart first draft test before investing in actual user research.

What demographics are included?

Each AI persona includes age (18-29, 30-44, 45-59, 60+), education level, political leaning (Democrat/Republican/Independent), US region, and urban/suburban/rural classification.

How long do results take?

Most tests complete in about 8 minutes. During high demand periods, it can take up to 20 minutes or longer. You'll receive an email when your results are ready, and you can check the results page in real-time to see progress.

Is my content stored or shared?

Your message content and results are securely stored for 30 days to allow you to access them, then permanently deleted. We never share or sell your content. Note that content is processed through third-party AI providers (see our Privacy Policy). Results are password-protected.

What platforms work best?

SimAudience works with any text-based social content—X/Twitter, Facebook, LinkedIn, Instagram captions, TikTok captions, Reddit posts, emails, and more. Just select your platform and we'll account for its specific character limits and audience expectations.

Can I test more than 3 variants?

Currently we support A/B (2 variants) and A/B/C (3 variants) tests. If you need to test more, you can run multiple tests and compare across them. We're considering adding larger tests based on demand.

Important: SimAudience uses simulated audience modeled on demographic data. This is a synthetic simulation, not a survey of real people. Results should be used for directional guidance only and are not predictive of actual audience responses.