Case Studies

Results, published only once they're real.

Trendline doesn't publish a result until a client has actually completed a full cycle of getting the numbers to agree: a real, dated number, not a projection. That's the same standard the guarantee holds the work to, applied to how it's talked about, too.

Ecommerce & Subscription Case study 01

Beauty & Grooming · B2C

A side hustle became a second business unit in 100 days.

€12k MRR and a checkout that lost buyers before they paid. A hundred days later it was a second business unit.

Ecommerce Retention
4 min read
Agency & Services Case study 02

Music & Creator Coaching · B2C

Cold DMs turned into a $1.5M recurring coaching business.

No email list, no funnel, just cold DMs to musicians. It became a $1.5M recurring coaching business.

Outbound Coaching
4 min read
B2B SaaS Case study 03

Consumer Software · B2C

Millions of signups, and a lifetime value problem underneath them.

Millions of signups looked like success, until the lifetime value numbers underneath told a different story.

SaaS LTV
4 min read
Brand & Turnaround Case study 04

Food Delivery · B2C

Losing 73% of active users to Uber Eats, and staying alive anyway.

73% of active users vanished almost overnight. Here's what staying alive actually took.

Revenue Drop Retention
4 min read
Ecommerce & Subscription Case study 05

Meal Delivery & DTC Subscription · B2C

A $700k-a-week meal delivery brand fell to $64k, then rebuilt around lifetime value.

A $700k-a-week meal delivery brand collapsed to $64k. The rebuild ran entirely on lifetime value.

Subscription LTV:CAC
5 min read
Agency & Services Case study 06

Business Coaching · B2B

The market leader cut most of its own catalog, and revenue doubled anyway.

Already the market leader, already profitable. Cutting most of its own catalog doubled revenue anyway.

Coaching Repositioning
4 min read
Ecommerce & Subscription Case study 07

Fitness & Wellness · B2C

8 in 10 members quit after month one. Affiliates got that down to 5 in 10.

8 in 10 members quit after month one. A creative affiliate program cut that down to 5 in 10.

Retention Affiliates
4 min read
Ecommerce & Subscription Case study 08

Ecommerce & Dropshipping · B2C

Testing a new product got ten times more expensive. A suite of AI agents made revenue 25 times bigger anyway.

Testing a new product got 10 times more expensive. A suite of AI agents made revenue 25 times bigger anyway.

AI Dropshipping
4 min read
B2B SaaS Case study 09

Marketing Analytics SaaS · B2B

Two months of lead magnets produced zero measurable results. Handing the close back to sales added $1.2 million.

Two months of lead magnets produced zero measurable results. Handing the close back to sales added $1.2 million.

B2B Sales Enablement
4 min read
B2B SaaS Case study 10

Business Software (SaaS) · B2B

One-time software sales already made $65 million a year. Repackaging it into subscriptions grew past that.

A $65 million one-shot software business hit a ceiling. Repackaging it into subscriptions grew past it.

SaaS Subscriptions
5 min read
Growth Wizards Programs Case study 11

Entrepreneurship Coaching · B2C

Thirty entrepreneurs went from zero to $6,000 a month in six weeks. Together they've done $5 million.

Thirty entrepreneurs went from zero to $6,000 a month in six weeks. Together they've done $5 million.

Coaching Program
4 min read
Agency & Services Case study 12

Marketing Agency & SaaS · B2B

An agency already making $150,000 a month at 58% margin walked away to build something harder.

58% margin, $150K a month, five people. The founder walked away from it anyway.

Agency Productization
4 min read
Marketplaces & Education Case study 13

Construction Certification & Education · B2B

90% of qualified leads had a lifetime value near zero. Reactivating a third of them created $24,000 in LTV each.

90% of qualified leads were worth close to nothing. Reactivating a third of them created $24,000 in LTV each.

Marketplace Lifecycle
5 min read

In the meantime

The fastest way to see if there's a gap worth fixing is to check your own numbers.

Free, honest answer, even if it's "not a fit."