Check My Savings — Free
Free · AI-Powered · 100% Anonymous

Let AI Find €300+
Hidden in Your
Monthly Bills.

Tell us what you pay for your phone, internet, or energy. Our free AI scans today's live market in seconds to find you a cheaper price — often with even better terms.

Check My Savings — Free 100% Anonymous. No bill uploads. No spammy follow-ups.
€247+
Average money saved
60s
To get an answer
100%
Anonymous & safe
Free
Always, forever
€247+ Average Saved
60 Seconds to an Answer
100% Anonymous & Safe
Always Free to Use

Just send a message.
No personal info required.

Type your current service and what you pay. That's it. Kosto scans every live deal on the market right now and comes back in seconds — with a cheaper price or the honest truth that you're already good.

No names. No bill uploads. No account needed.

Try It Free — Takes 60 Seconds No signup · No personal info · 100% anonymous
K
Kosto AI
Active · Replies instantly
I pay €45 a month for my mobile plan.
Scanning today's live market… 🔍
Found it! You can get the exact same coverage and more data for €15 a month with Provider A.
€360 saved/yr
Same network · More data · Better price
They handle canceling your old plan for you →
Here is the safe link to switch 👇

3 Simple Steps.
1 Minute.

1

Tell Us Your Price

Just type your current service and what you pay. No names, no account numbers, and no bill uploads needed.

2

We Scan the Market

Our AI instantly checks thousands of live offers to find you a cheaper price with the same or better terms.

3

Keep Your Money

If we find a better deal, we give you the link to switch. If your current deal is already the best, we honestly tell you to keep it.

We find better terms
for less money.

Providers quietly charge loyal customers more than new ones. We fix that in 60 seconds.

Bill Type What We Find You You Could Save
📱 Mobile Phones
SIM-only, contract, family plans
Get the same network coverage and often more data, for a much lower price. €180–€420/yr
💻 Home Internet
Fibre, ADSL, bundled plans
Get faster internet speeds without the high monthly costs. €120–€300/yr
⚡ Electricity & Gas
Electricity, gas, dual-fuel
Stop paying high rates. We find the cheapest energy prices for your exact area. €200–€500/yr
📺 TV & Subscriptions
Streaming, software, digital services
Get the same digital services without the sneaky price hikes. €50–€150/yr

"We don't know who you are, and we like it that way."

No Names or Bills: We never ask for your name, ID, or bank details. You do not have to upload any documents. Just type a number.

Zero Switching Hassle: Worried about calling your old company to cancel? Don't be. When you switch, the new provider usually handles the breakup for you.

Always Unbiased: We scan the entire market fairly. We only show you the absolute lowest prices available today.

Check My Savings — It's Free You don't even have to give us your name
0
Average amount European households
overpay on bills every single year
Source: EU Consumer Rights Study, 2024. Based on mobile, broadband and energy categories across France, Germany and Spain.

Why use Kosto?

The Old Way (Hard & Slow)

Hours of work. No guarantee.

  • Spend hours searching websites yourself.
  • Call companies and wait on hold.
  • Give out your email and get spammed.
  • Guess if you actually got a good deal.
The Kosto Way (Fast & Easy)

60 seconds. Zero effort.

  • AI scans the whole market in 60 seconds.
  • Find better deals with zero effort.
  • Keep your name and identity totally private.
  • Know for a fact you have the best price today.

We don't know who you are.
And we like it that way.

No Names or Bills

We never ask for your name, ID, or bank details. You do not have to upload any documents. Just type a number.

Zero Switching Hassle

Worried about calling your old company to cancel? Don't be. When you switch, the new provider usually handles the breakup for you.

Always Free

You never pay us a cent. We only make money from the provider if you use our link to switch. If you don't save, we make nothing.

Always Unbiased

We scan the entire market fairly. We only show you the absolute lowest prices available today. No paid placements. Ever.