iPhone app + Safari extension

She shows up in your cart. Right before you pay.

Download the app. Turn on the Safari extension. When you open a shopping cart, Pennifly pops up, finds the same thing used or cheaper, and lets you skip the impulse buy. Every skip grows your garden.

Free on the App StoreAdd in Safari

For iPhone · App + Safari extension

  1. 1. Download Pennifly from the App Store
  2. 2. Turn it on in Safari (2 minutes, we show you how)
  3. 3. Shop like normal. She appears at checkout.
Never reads passwords or cards · GDPR

Winner · Stockholm 2026

She Built It · Feminvest × Nordnet × Mastercard Lighthouse

21:4787%

Shopping bag (2)

Leather ankle boots

1 499 kr

Oversized wool coat

2 299 kr

Total3 798 kr
Checkout

Pennifly · on zalando

Is this something you really want? 💜

Same boots used on Tise: 650 kr

Skip it✨ Vintage🔍 Cheaper
pennifly.com
Miss Pennifly

Meet Miss Pennifly

Two minutes. Then she's in every cart.

  1. 1

    Download the app

    Free on the App Store.

  2. 2

    Turn her on in Safari

    Tap the icon in the address bar → Manage Extensions → Pennifly. The app shows you exactly where.

  3. 3

    Shop like normal

    She pops up in your cart with a cheaper or used option — before you pay.

Get Pennifly free

Counter-intelligence

Same intelligence.
Opposite side.

Every day, algorithms study your emotions to sell you things you don't need. Pennifly uses the same intelligence, but to protect you, understand you, and help you build the future you actually want.

Understands why you spend
Fights the algorithms for you
Shows your financial future

The problem

It's never been easier to spend.
Staying in control is a different story.

Billion-dollar AI systems are designed to find your weak moment and sell you something. Stressed? Lonely? Bored? They know. And they act on it, before you even realize what happened.

Most

Gen Z purchases are triggered by social media

Rising

money-related stress among Nordic youth

#1

money is the top source of anxiety for young adults

Based on conversations with hundreds of young adults across the Nordics. Independent research in progress.

Why Pennifly is different

Other apps track damage.
Pennifly prevents it.

Other budgeting apps

  • Show what you spent
  • Cold numbers and charts
  • No psychology
  • Generic advice
  • Built for banks

pennifly.ai

  • Understands why you spend
  • Warm, personal coaching
  • Behavioral psychology
  • Built around you
  • Fights back for you

How it works

Three taps. Then you're safe.

It works just like the real thing, without touching your bank.

01

Meet Pennifly in the moment

Tap a product or reach checkout. Pennifly shows up right where the impulse happens, no app to open, no budget to check.

Try the cart
02

Choose your pause

Skip it, take a breath, find it second-hand, or grab a better new deal. You decide. No shame, no spreadsheets.

You stay in control
03

Watch it grow

Every skipped krone becomes real savings toward your goal. Your garden blooms, and your future self says thank you.

Savings that stick

Real-time coaching

Coached in the moment.
Aimed at what matters.

The second you're about to spend on something that pulls you away from a bigger goal, Pennifly coaches you in real time - one warm sentence, no friction, no shame.

Your savings goal, your trip, your first apartment, Pennifly keeps them present, exactly when impulse tries to win.

Coaches in real timeEvery checkout
Aligned with your goalsAlways
Built around your lifeNot the bank's
23:47•••
Pennifly · now

Pause? You often regret late-night Wolt orders 💜

You've spent €48 on late food this week.

Saved tonight

+ €31

A floating purple heart, money and emotion melting together

Manifesto

You're not
bad with money.
You're human.

80% of purchases under 25 are triggered by feelings, not needs. Pennifly doesn't side with the algorithms that want to exploit that. Pennifly sides with you.

Read the manifesto →

The founders

Built by two women on a mission.

Tahani Berge

Co-founder · Digitalization & PropTech

Years of turning complex industries digital. Leads product vision.

LinkedIn

Ellen Vigrestad

Co-founder · AI & Business Development

AI that serves people, not algorithms. Leads intelligence & growth.

LinkedIn

Pricing

Start free. Pay only for more searches.

Try five live searches without a card. See every price before creating an account.

See full pricing and terms →

Pennifly Free

0 kr

Unlimited cart check-ins · 5 searches included

Pennifly Lite

20 kr / month

40 searches per month

Pennifly Pro

79 kr / month

180 searches per month

One-time search packs:100 searches for 49 kr300 searches for 99 kr1000 searches for 249 kr

Sold by Emvigrest AS. Prices include applicable taxes where required.

One email · straight into Pennifly

Take control.
Start today.

Drop your email, we register your spot on the waitlist and open the Pennifly right away. No password, no friction.

Be among the first to take back control.

Already signed up? Open Pennifly →