Fielded in the USA, the UK and 12 more markets

Message Testing for US Brand and Marketing Teams

When three taglines, a value proposition and a launch email all pass the internal review, US marketing teams need to know which one buyers understand, believe and act on before media spend commits. Alchemic runs message testing with an AI moderator that asks every respondent why a line persuades or confuses, by web, phone or WhatsApp. We test campaign messages, value propositions and brand messaging, so you get a ranked shortlist, the words that confuse and the reasons behind both.

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A US consumer in Chicago answers an Alchemic AI-moderated message test on his laptop, with the moderator's tagline question, his quote and a key insight on screen

Our Message Testing Services

What you get from every study: each message rated on clarity, belief and relevance, the reason behind every rating, the exact words that confuse, verbatim quotes and voice clips, and segment cuts from one field.

Message Testing Inside Ads

Test the line inside a script, storyboard, static or audio ad. The moderator asks what stayed with each viewer, then checks brand recall later without showing the ad again. Alchemic's stated ad test runs 200 to 500 interviews per market.

Explore Ad Testing

Value Proposition Testing

Put two or three positioning statements in front of your exact buyer as interactive concept cards. Every rating is probed, why a 3 and not a 4, with consent captured first. Alchemic's stated standard is 200+ interviews in 5 days.

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Creative Testing Before Launch

Validation or diagnosis? Our guide maps which test fits each of 4 stages, from proposition and territory to in-market, and why a diagnostic round booked early is worth more than a late score. Every source in it is cited.

Read the Creative Testing Guide

B2B Message Testing

Gartner puts a typical complex buying group at 6 to 10 decision makers, and each reads your message differently. Our B2B research guide covers which roles to interview, screening on verified behavior rather than title, and reaching busy buyers.

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Brand Message Testing Over Time

Once a message is live, check that it still lands. Deeper Brand Tracks adds 40 to 80 fresh interviews to every tracker wave, with the same guide and moderator, so a shift in message takeaway arrives with its documented reasons.

See Deeper Brand Tracks

Normed Scores or Probed Reasons

Zappi scores ads and concepts with standardized surveys against a benchmark database. Our comparison page sets that model beside Alchemic's probed interviews across 11 features, sourced from public materials, and lists when each one fits.

Compare the Two Models

Alchemic message testing dashboard showing live interviews with US respondents and emerging themes such as clear promise, too vague and believable

Our 5-Step Message Testing Research Process

Lay out the messages

Send the candidate messages as they stand: taglines, value propositions, email subject lines, a landing page headline or a radio script. Our researchers brief the AI moderator on your category, your US buyer and the job each line has to do, and it drafts a guide you can adjust.

Choose who reads them

Recruit through Alchemic's managed fieldwork, bring your own customer list, or top one up with the other. Live screening and quotas hold every cell, and monadic or sequential monadic designs stop one message from coloring the next. The study builder is live within 48 hours.

Show the line, then ask

Each respondent sees a message on web, phone or WhatsApp and plays it back in their own words before rating it. The moderator then asks what the line promises, which word felt off and whether they believe it, and keeps probing until the answer is usable.

Code reactions as they arrive

Responses auto-code into themes such as clarity, credibility, relevance and tone while fieldwork is open, and quality flags catch speeding, straightlining and copy-pasting. The dashboard is live before the field closes, so a confusing phrase surfaces while there is still time to rewrite it.

Pick the line with evidence

Your US marketing team drills from any theme to the respondent, the quote and the voice clip, cuts results by segment, prior brand use or channel, and exports to PDF or PPTX. The outcome is every message ranked on clarity and belief, with respondent counts behind each reason.

Test Your Messages

Honest fit

Message Testing Survey or Probed Interviews

A message testing survey gives you a score per line that is easy to rank and repeat; a probed interview gives you the reason behind the score and the words to change. If you need each message scored against a normative benchmark database, the established survey vendors serve that well, and many teams run both. Alchemic's version is the conversation at scale: 100 to 200 respondents per message in a monadic design, every rating followed by a why, the rated questions you rank on asked inside the same interview, and every theme traceable to a quote. Choose by whether your next step is a ranking or a rewrite.

Talk Through Your Messages

A message survey star rating beside an Alchemic AI-moderated message interview quote from a US respondent in Seattle, showing the reason behind the score

Testimonials

Discover what our clients have to say about our consumer research services

Alchemic is ridiculously fast, and getting both qual and quant insights at that speed is a game-changer.

Alok Mahajanex-CMO, Sleepwell · via thealchemic.com

Alchemic's interviews go far deeper than any survey we have ever run and I love being able to pull up user stories for every insight.

Mayank BanerjeeFounder of Even Health · via thealchemic.com

Why Alchemic

Why Choose Alchemic for Message Testing Market Research?

Asks why a line lands

When a respondent rates a tagline a 3, the moderator asks why a 3 and not a 4, which word cost the point and what the line seems to promise them.

Fielded with US and UK audiences

Alchemic has run studies in the United States and the United Kingdom, two of 14 markets, so a US brand team briefs researchers who have already fielded studies with American respondents.

Channels people already answer on

Respondents react in the browser, on a phone call, or on WhatsApp by text or voice note with no app to install, so the test reaches people who rarely open survey links.

One field, many audiences

Cuts by age, region, prior brand use, language or channel come from the same fieldwork, so one message test answers for several audiences without a second study or a second recruit.

About Alchemic

An AI-native research company that tests what people hear, not just what they score, built by researchers.

Alchemic is a founder-led, AI-native research company focused on end-to-end consumer research at scale. It has fielded studies in 14 markets, the United States and the United Kingdom among them. Its AI moderator, briefed by human researchers on each client's category and vocabulary, holds one-on-one conversations on web and phone in 60+ languages including English, Spanish, French, Arabic and Hindi, and on WhatsApp by text or voice note. Alchemic has run 50,000+ interviews for brands in consumer goods, fintech, healthcare, retail and technology, including Unilever, Mars, Razorpay and CaratLane. Message work runs across its ad testing, concept testing and brand tracking studies, with themes coded while fieldwork is open and every finding linked to the respondent and the quote. For a US marketing team, that means the message decision rests on hundreds of explained reactions rather than one internal vote. Studies are quoted per project, with no per-seat fees.

50,000+interviews run
60+languages on web and phone
14markets fielded, the USA and UK among them

Message Testing FAQ

What is message testing?

Message testing is research that puts candidate marketing messages, such as taglines, value propositions, claims or email lines, in front of the intended audience before launch to learn which ones are understood, believed and motivating. Good message testing also explains why a line works or fails, so the team knows what to rewrite rather than only which version scored highest.

What message testing methods are there?

The main message testing methods are a message testing survey that rates each line, qualitative message testing through interviews or focus groups, in-market A/B tests on live channels, and monadic or sequential monadic designs that control how many messages each person sees. Alchemic combines rated questions and open probing in one AI-moderated interview, in 60+ languages on web and phone.

Should you use qualitative message testing or a message testing survey?

Use a survey when you need to rank lines or size appeal, and qualitative message testing when you need to know why a line fails and what to change. A survey score cannot show that buyers read a key word differently from your team. Many teams run both, and Alchemic asks the rated questions and the follow-up probes inside the same conversation.

How many respondents does message testing need?

It depends on the design. Alchemic's stated ranges are 100 to 200 interviews for a single message tested monadically, 200 to 400 in total when several messages are split across cells, and 50 to 80 per sub-group when segment cuts matter. For directional qualitative reads, 20 to 40 respondents per segment usually surface consistent themes.

How long does message testing take?

Message testing with Alchemic follows its stated concept and messaging timeline: brief on day 1, the study builder live within 48 hours, and a theme-coded report within 5 days for a 200-interview single-market study. Multi-market studies typically add 2 to 3 days. The dashboard is live before fieldwork closes, so early reads arrive sooner.

What does message testing research deliver?

Message testing research from Alchemic delivers each message rated on clarity, belief and relevance, the probed reasons behind every rating, a verbatim quote bank tagged by theme and segment, voice clips you can play to stakeholders, and segment cuts from the same field. Everything sits in a live dashboard and exports to PDF, PPTX or CSV.

Can message testing work for B2B audiences?

Yes. B2B message testing works best when decision makers and end users are interviewed separately, because the buyer who signs and the person who uses the product rarely react to a value proposition the same way. Alchemic runs both conversations in parallel, recruiting through managed fieldwork or from your own customer and prospect lists.

What drives the cost of message testing?

Cost is driven by how many messages and cells you test, the number of respondents per cell, how many markets and languages are involved, and where respondents come from. Alchemic quotes per study with no per-seat fees, and running on your own customer list costs less than recruiting respondents from a panel.

Still deciding how to test your messages?

Send us the candidate lines and the decision they feed, and we will tell you which study design fits and what Alchemic's version would produce.

Send Your Messages

Get a Free Message Testing Consultation

Share the messages you are weighing, the audience that has to believe them and the launch date. We come back with a study design, a sample plan and a per-study quote, and you work directly with the founders rather than a sales desk.

hello@thealchemic.com

Tell us about your message test

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