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Turn Any Shopify URL Into Cash-Printing Email Campaigns, Flows, & Paid Ads (Meta, IG, YT, Tiktok) That Convert Like Crazy

BJÖRN Gives You The Marketing Muscles Of 10 A-Players (Without The A-Player Payroll)

Free to try · No credit card
What BJÖRN delivers

BJÖRN Makes Marketing FUN Again

Think IKEA. But Delivered Personally, Already Assembled.

Something amazing happens when you stop trying to make AI sound human — and point it actual humans.

When we catch our prospects expressing secret confessions, invisible fences, and hidden objections

When we choose to meet them on the dance floor of their daily lives… the conversation changes.

And the conversions follow.

BJÖRN mines Reddit, Google Reviews, Quora, Trust Pilot and online forums before a single line of copy is written.

Taps into the fears, frustrations, and grumbles that block them from buying…

Then delivers done-for-you, deeply personalized marketing campaigns that win the sale.

…in the time it takes you to do your morning coffee run

Here’s what you get:

Kreativ · Email Design

Designed Emails

Fully designed, on-brand emails in your customer's voice — headline to CTA — pushed straight to Klaviyo in one click.

1-CLICK → KLAVIYOPulls copy & images from client's existing site.Designed Emails
Kreativ · Flows

Email Flow Builder

Complete Klaviyo flows — Welcome, Abandoned Cart, Post-Purchase, Winback — mapped, written, and exported in one click.

1-CLICK → KLAVIYOEasily A/B test messages to 6 different personasEmail Flow Builder
Kreativ · Pages

Produkt Page Builder

Product pages and advertorials built from real buyer language — objections handled, proof placed, offer framed to convert.

No-code, high converting designs ready to be deployedProdukt Page Builder
Kreativ · UGC

UGC Briefs

Complete creator briefs — hook, on-camera direction, script, and shot list — built from your real customer language and ready to hand off.

Eliminates endless reshoots & makes editing super easyUGC Briefs
Kreativ · Content

Kontent Engine

Blog posts, articles, and organic content spun from your brand voice vault — on-voice, SEO-aware, endless.

1 Click = 3 Months Of Content Customers Crave. Unlimited revisions.Kontent Engine
Kreativ · Pop-Ups

Pop-Ups & Giveaways

On-brand pop-ups and giveaway mechanics that grow the list — written to convert the browser before they bounce.

Eye catching, on-brand design for lead capture. Embeds on brand websitePop-Ups & Giveaways
Strategy · A/B Testing

A/B Testing Bank

60 proven DTC experiments — subject lines, segmentation, SMS, popups — each with a hypothesis, the KPI it moves, and how long to run it.

Stop guessing what to test. Stack wins that compound.A/B Testing Bank
Performance

Klaviyo Performance Intelligence

Your whole account graded in one client-ready report — what's working, what's leaking, and the fix ranked by revenue impact.

Delivers data and the story behind the numbers. Apply the insights & see sales soarKlaviyo Performance Intelligence
Strategy · Calendar

Creative Calendar

One marketing calendar for campaigns, emails, ads, content, and launches — approval workflows, reusable playbooks, and role-based team views.

Collaborate with marketing team to deliver record-breaking sales campaignsCreative Calendar
Bonus · Supplements

Supp Studio

Create conversion-focused supplement copy angles and ads with claims backed by PubMed studies.

Sell results. Stay compliant.Supp Studio
Ops · Second Brain

Reflektor

Your interactive productivity partner and second brain. Capture every idea, task, and loose thread, hand it to BJÖRN, and it gets done.

Get critical tasks out of your head & off your plate.Reflektor
Emails & Pages

*Dr. Squatch, Shapermint, & Zevia images shown for demonstration purposes only. Not clients of BJÖRN.

The Pipeline

SWEDISH SUPERSTAR AGENTS… ACTIVATE!

BJÖRN’S A-Players Dig Deep, Craft Copy, Design Emails & Product Pages, Deliver LIVE Performance Reports, & Hand You Strategic Tools & Moves That Keep You Sharp & In Charge

Lina
Agent 01
Lina: Language Miner

Stop guessing what your customers want to hear. Lina mines real language from reviews, Reddit, Amazon, and social, building a psychographic map of how your customers think, what they fear, and what they want. Every word downstream is grounded in it.

Quincy
Agent 02
Quincy: Quiz Architect

Generic segmentation is dead. Quincy builds a scored segmentation quiz that routes each customer type to the message built specifically for them. Real segmentation logic, not guesswork.

Erik
Agent 03
Erik: Angle Explorer

The angles and hooks that make people stop scrolling. Not generic benefit statements, specific, insight-driven angles mapped by segment. The difference between ads that blend in and ads that convert.

Pippi
Agent 04
Pippi: Product Matchmaker

Which offer do you lead with for which audience? Pippi matches the right product to the right segment with the right message. No more guessing which SKU to push.

Thor
Agent 05
Thor: Ad Copywriter

Facebook, Instagram, and TikTok ad copy for every segment, hooks, headlines, body copy, tailored to the specific pain and desire of each customer type. Not one ad. A full suite.

Eva
Agent 06
Eva: Email Copywriter

A full campaign email per segment, subject lines, body copy, CTAs. Written like it came from someone who actually knows the customer, not a template pulled from a swipe file.

Saga
Agent 07
Saga: SEO Blog Writer

Keyword-researched blog posts written to rank and convert, articles that answer the questions your customers are actually searching for. Content that works while you sleep.

Astrid
Agent 08
Astrid: Advertorial Expert

Native advertorials that read like articles and convert like ads. The format most brands ignore, and one of the highest-performing channels in retention marketing.

Freja
Agent 09
Freja: Flow Architect

Complete email flows, welcome, post-purchase, win-back, with designer-ready wireframes. Plus pop-up form copy and design specs built for Klaviyo.

Viggo
Agent 10
Viggo: SMS Copywriter

Cart abandon, flash sale, BFCM, and product launch SMS sequences, written from your brand's language bank, built for Klaviyo. Texts that feel human and drive action.

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12,467 FREE Brand Voice Vaults… And Counting!

Because the days of robotic AI slop & campaigns that flop are over.

Craig Dave, founder of BJÖRN
Meet the founder

Craig Dave

Why I built BJÖRN

Every Shopify brand trying to scale hits the same wall.

To grow, they need more marketing. More marketing means more headcount. More headcount kills margins.

So they turn to AI — but the copy comes back flat and off-brand, and nothing ships when copy sucks.

So the strategist gets bogged down in rewrites and voice-policing. Testing slows, new angles never launch, campaigns stall — and revenue hits a wall.

And the first person to be replaced? You guessed it: the strategist.

So I decided to build a different beast.

BJÖRN meets customers on the dance floor of their daily lives and actually listens to what they want…

Then turns that raw truth into human-to-human messaging that shows them the transformation they’re craving

And makes your product (or your client’s) feel like the obvious next step (like it was their idea all along).

BJÖRN runs on the copywriting craft these industry leaders vouch for

Craig writes copy that sells... if you're looking for sales copy that increases conversions and gets 'wallets open, credit card ready' buyers, Craig's your guy.
Molly Pittman
Smart Marketer
If you're an eCom marketer & you're not using Cashvertorials? Then you're leaving a LOT of money on the table. I fully endorse & recommend you check this out.
Adil Amarsi
Billion-Dollar Copywriter
Craig is simply one of the finest copywriters I've ever had the pleasure to work with. His creativity and mad persuasion skills are matched by his enthusiasm.
Jon Benson
Founder, BNSN
When Craig showed me this advertorials 'cheat sheet' I admit he hooked me... I'm VERY excited to see other eCom marketers sell with this system.
Colin Theriot
Cult of Copy
Craig's renegade and profitable copy galvanizes prospects' attention & brings in BIG sales numbers.
David Garfinkel
Author, “Advertising Headlines That Make You Rich”
This approach was so unique and fun I laughed out loud the whole time, and ran to buy the product… a butter knife!
Kevin Rogers
CopyChief
Wow, just when I thought I had this whole copy thing down (after 20+ years in the game), you go and throw me a cash-flush curveball. Nicely done, my friend!
Jay White
AWAI Legend
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Because strategies that scale are BJÖRN, not luck.

What makes BJÖRN different

The ChatGPT Way vs. The BJÖRN Way.

BJÖRN fixes flat copy and guards against brand-voice drift, so you can trade rewrite marathons for agency-grade creative in the first draft.

The ChatGPT WayEndless tweaks
1
Paste the brief into ChatGPT. Again.

Re-explaining the brand voice for the fifth time this week, and still scrolling past the first three drafts.

2
Hours of re-prompting and cleanup.

Reviews, Reddit, competitor ads pasted in by hand. Half a day coaxing angles that may already be stale.

3
Back comes generic, flat copy.

Polished and weirdly soulless, it could be for any Shopify store. So you rewrite it at 11pm.

4
Designers get vague, uninspired briefs.

Flat AI copy in, more revision rounds out, each one drifting further from the client's actual vision.

5
The same tone bleeds across every client.

One prompt style, one voice. Client A starts sounding like Client B, and the brand you're paid to protect gets diluted.

6
Segments guessed. Flows half-built.

Broad messaging that speaks to everyone and no one. Deliverability dips. The founder asks what's actually working.

Burn out. Rewrite. Repeat.

More tabs, more tweaks, more late nights, and copy that still doesn't sound like you.

The BJÖRN Way
1
Fill in a short brief.

Product, offer, audience, voice, goals, or just a Shopify link. You teach your brand once and never re-explain it again.

2
Real customer language, mapped.

Pulled from Reddit, Amazon reviews, and DMs, so every word sounds like your customer, not a different company.

3
Angles and hooks captured. Quiz built.

Scored segments built and pushed straight to Klaviyo, so the right message reaches the right buyer.

4
Full creative stack delivered.

Email, SMS, ads, UGC briefs, and flows. On-brand, segmented, and ready to ship without the midnight rewrite.

5
Segmented creative ships. Testing begins.

Right message, right audience, and a fresh angle every day.

Time freed. Stress down. Strategy centred.

The hours you used to lose to production go back to strategy and clients. Friday feels like Friday again.

Ship more. Scramble less.

Sharp segmentation, tested creative, and flows built right the first time, without the all-nighters or the blank-page dread.

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Because BJÖRN builds trust, and 87% of consumers pay more for brands that do (Salsify Consumer Research)

Questions

Use BJÖRN's 10 Specialist Agents to build a complete marketing stack for you in the time it takes you to do a coffee run.

Come back to designed emails, flows, advertorials, blogs, pop-ups, UGC content, and months of content.

BJÖRN also gives you the strategic tools to cross-collaborate with your team on sales campaigns, respond to live performance data, A/B split test endless variations, and stay completely aligned without losing a beat.

ChatGPT is a blank box you re-brief every session. BJÖRN runs research first, it mines your customer's actual words from reviews, Reddit and DMs into a Language Bank, then every output reads from that one foundation. Other tools generate. BJÖRN remembers.

Yes. Unlimited brands under one login. Your cost to produce it: a few dollars in Claude. What you bill your client: whatever your work is worth. The margin is yours to keep.

It replaces the production grind, the first drafts, the flow wireframes, the SMS, the advertorials. You stay the editor and strategist. Most users hand the grind to BJÖRN and put those hours back into the strategy that drives more sales.

Yes. Quickly connect to Klaviyo's API & send designed emails, flows, and pop-ups directly to your Klaviyo account.

BJÖRN also syncs with Klaviyo's MCP to produce live performance reports.

Discover revenue leaks, repair broken flows, and identify segmentation tweaks before your client does, and turn insights into higher CTR, RPR, and CLTV.

No. Connecting BJÖRN to Anthropic and Klaviyo is copy & paste simple (we'll walk you through every step). BJÖRN was designed to be easy to use and still offer the control and customization options that keep creative fresh.

Start free — no card required. Get the Brand Voice Vault for your Shopify store, discover new insights with the Language Bank, Personas, and Avatars before you pay a cent. Then decide for yourself if you want BJÖRN to handle the rest. And paid plans are cancel anytime, so you're never locked in.

Just an Anthropic (Claude) account and a computer — no other subscriptions or software. Setup takes about two minutes, and we walk you through every step.

BJÖRN is powered by Anthropic's Claude, and it runs on your own Anthropic API key — every generation is processed through and billed by your own Anthropic account. Your key stays in your browser and is never stored on our servers, so you're always in control of your usage and costs. This also keeps your clients' performance data and marketing assets confidential.

BJÖRN What you get
Kreativ · Email Design

Designed Emails

Designed Emails

On-brand emails in your customer’s voice, one click to Klaviyo.

Kreativ · Flows

Email Flow Builder

Email Flow Builder

Full Klaviyo flows — mapped, written, exported in one click.

Kreativ · Pages

Produkt Page Builder

Produkt Page Builder

Product pages & advertorials from real buyer language.

Kreativ · UGC

UGC Briefs

UGC Briefs

Creator briefs: hook, direction, script, shot list.

Kreativ · Content

Kontent Engine

Kontent Engine

Blogs, articles, organic content — on-voice and endless.

Kreativ · Pop-Ups

Pop-Ups & Giveaways

Pop-Ups & Giveaways

On-brand pop-ups & giveaways that grow the list.

Strategy · A/B Testing

A/B Testing Bank

A/B Testing Bank

60 proven DTC experiments, each with a hypothesis & KPI.

Performance

Klaviyo Performance Intelligence

Klaviyo Performance Intelligence

Your account graded, fixes ranked by revenue impact.

Strategy · Calendar

Creative Calendar

Creative Calendar

One calendar for campaigns, emails, ads, content, launches.

Bonus · Supplements

Supp Studio

Supp Studio

Supplement copy & ads with claims backed by PubMed.

Ops · Second Brain

Reflektor

Reflektor

Your productivity partner. Capture, delegate, done.

TRY BJÖRN FREE →
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