BreezeSim review

Updated September 30, 2026 · TariffCue Editorial Team · Facts checked September 30, 2026

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Our verdict

BreezeSim suits travellers and expats who want prepaid eSIM data rather than a handset contract, with plans starting at €4.95 and coverage across 190 countries. The trade-off is data that does not roll over and support running on chat, email and help centre, from a company registered in the United Kingdom.

Key facts

Best for
Prepaid eSIM data bought before a trip, across many countries, with no handset contract.
Seller type
Mvno (Source, checked September 30, 2026)
SIM-only
Yes (Source, checked September 30, 2026)
Price from
€4.95 (Source, checked September 30, 2026)
Reference plan prices
Explorer pass (cheapest 12-month data plan of 30GB or more): 3GB/month, 36GB total, 12 months one-time payment, price not shown on page; cheapest unlimited plan: Global Premium Unlimited 30GB over 5 days, price not shown on page; cheapest plan overall: Europe eSIM from EUR 4.95, 1 month prepaid, 5G where available (Source, checked September 30, 2026)
5G
Yes (Source, checked September 30, 2026)
eSIM
Yes (Source, checked September 30, 2026)
Roaming countries
190 (Source, checked September 30, 2026)
Data rollover
No (Source, checked September 30, 2026)
Hotspot sharing
Yes (Source, checked September 30, 2026)
Multi-line discount
Yes (Source, checked September 30, 2026)
Markets
AL, AR, AU, AT, BE, BR, BG, CA, CL, CN, CO, HR, CY, CZ, DK, EC, EE, FI, FR, DE, GR, GG, HK, HU, IS, IN, ID, IQ, IE, IM, IL, IT, JP, JE, KW, LV, LB, LT, LU, MY, MT, MU, MX, MA, NL, NZ, NO, PK, PY, PE, PH, PL, PT, QA, RO, SA, RS, SG, SK, SI, ZA, KR, ES, SE, CH, TW, TH, TR, UA, AE, GB, US, UY, VE, VN (Source, checked September 30, 2026)
Legal entity
Breezesim Limited (Source, checked September 30, 2026)
Headquarters
United Kingdom (Source, checked September 30, 2026)
Founded
2025 (Source, checked September 30, 2026)
Support channels
Chat, Email, Help-centre (Source, checked September 30, 2026)
Billing
Prepaid
Contract length
12
Official website
breezesim.com

Apps and profiles

Pros and cons

Pros

  • Sim only plans start at €4.95 on prepaid billing, with no handset in the bundle.
  • Coverage spans 190 countries, and eSIM, 5G and hotspot sharing are all included.
  • A multi line discount is available for extra lines on the same account.
  • Support covers chat, email and help centre, so most questions can be handled in writing or self service.

Cons

  • Data rollover is not offered, so unused data is lost when a period ends.
  • Support runs on chat, email and help centre only, with no phone line listed for urgent problems.
  • The Explorer pass is sold on 12 month terms paid upfront, which is heavy for a short trip.
  • co:sim lists entry pricing from $0.99, below BreezeSim's €4.95.
BreezeSim

Ready to try BreezeSim?

Scored 8.5 / 10 by TariffCue.

Who it suits

  • Frequent travellers who need data in 190 countries rather than on one home network.
  • People who want a sim only eSIM and nothing tied to a handset.
  • Households running extra lines, since a multi line discount is available.

Who should look elsewhere

  • Buyers chasing the lowest entry price, since co:sim lists $0.99 against BreezeSim's €4.95.
  • Shoppers who prefer to buy through a reseller, since ESIMZON and KnowRoaming list reseller and reseller where BreezeSim lists mvno.

Core features

BreezeSim is sim only: you get a data plan and an eSIM rather than a phone, so nothing is tied to a handset contract. 5G is available where the local network allows it, and hotspot sharing is included, which is useful for laptops and tablets on a longer trip. Coverage runs across 190 countries, and that reach is the main draw for people who move between countries rather than settle in one. The gap in the feature list is data rollover, which is not offered, so anything unused at the end of a period does not carry forward. A multi line discount is available for extra lines on the same account, which helps a family or a group sharing one plan.

The company behind it

BreezeSim is run by Breezesim Limited, a company registered in the United Kingdom and founded in 2025. That makes it a young operation next to long established networks, and it shows in the details: support runs on chat, email and help centre, with no phone line among the listed channels. Billing is prepaid, which fits a travel focused product rather than a household provider selling a phone alongside the airtime. For most buyers the practical question is whether chat, email and a help centre are enough cover for a plan bought days before a flight.

How BreezeSim compares

Frequently asked questions

How much does BreezeSim cost when I start a plan?+

Plans start at €4.95 on prepaid billing, and the cheapest option overall is a Europe eSIM bought as a monthly prepaid plan with 5G where available. There is no separate introductory and renewal split to weigh here: you pay for the plan you choose, while the Explorer pass is sold on 12 month terms and paid upfront.

Do unused data roll into the next period?+

No, data rollover is not offered, so anything left at the end of a period is lost rather than carried into the next one. That matters most on a longer pass such as the Explorer pass sold on 12 month terms, where a quiet month leaves you with less than you paid for. Size the pass to your heaviest travel period and treat the rest as gone.

How do I get help if something goes wrong?+

Support runs on chat, email and help centre, which means chat, email and a help centre. No phone line appears among the listed channels, so if data stops mid trip the quickest routes are chat and email. Worth sending a question through chat before buying if any detail of the plan is unclear to you.

Where does BreezeSim work and what do I need to run it?+

Coverage reaches 190 countries, with 5G available where the local network allows it. Plans are sim only and delivered as an eSIM, so you need a handset that supports eSIMs rather than a physical SIM or a new phone. Check your destination is covered before you buy, and hotspot sharing is available if you need to connect a laptop.

Is BreezeSim an operator or a reseller?+

BreezeSim lists its seller type as mvno and bills as prepaid. It is run by Breezesim Limited, registered in the United Kingdom and founded in 2025, so it is a recent company rather than a long established carrier. ESIMZON and KnowRoaming list reseller and reseller instead, a different kind of counterparty to buy from.

Do plans run on a contract or month to month?+

The entry Europe eSIM is a monthly prepaid purchase, while the Explorer pass is sold on 12 month terms and paid upfront. Because billing is prepaid, there is no rolling monthly contract to cancel and no renewal step where the price moves on its own. Pick a pass length that matches your trip and budget for paying again for the next one.

Is BreezeSim cheaper than other eSIM sellers?+

Entry pricing starts at €4.95, which places BreezeSim at 12 of 15 on the listings. co:sim quotes from $0.99, so the lowest headline number sits elsewhere, and the site median sits at €3.07. BreezeSim is priced for longer trips rather than a cheap short stay.

Can I share data with a laptop or add more lines?+

Hotspot sharing is available, so a phone or laptop can use the connection as a hotspot while travelling. A multi line discount is also available for extra lines on the same account, which helps a family or a group sharing a pass bought on 12 month terms. Both sit alongside the sim only eSIM plans, so check the pass you pick covers the lines you need.

Sources

  • breezesim.com checked September 30, 2026

    Backs: ESIM, Markets, Multi-line discount, Price from, Roaming countries, SIM-only

    “100% Digital - No plastic sim swapping”

  • breezesim.com/pages/travel-pass checked September 30, 2026

    Backs: Reference plan prices

    “Explorer pass 3GB / month for 12 months - One payment, 365 days - Coverage in 130+ countries; Unlimited: Premium Unlimited 30GB to use over 5 days; cheapest plan: Europe eSIM Regular price from €4,95”

  • breezesim.com/policies/terms-of-service checked September 30, 2026

    Backs: Data rollover, Headquarters, Legal entity, Contract length, Seller type

    “If a calendar month expires before any or all of the included data allowance for the relevant calendar month is used, you will lose the remaining balance of any included data allowance for that month.”

  • breezesim.com/products/esim-global checked September 30, 2026

    Backs: Billing, 5G, Hotspot sharing, Support channels

    “One transparent price Flat prepaid pricing - pay once, know exactly what you get. No bill shock, no hidden fees, no contracts.”

  • find-and-update.company-information.service.gov.uk/compan... checked September 30, 2026

    Backs: Founded

    “BREEZESIM LIMITED ... Incorporated on 31 January 2025”

Compiled from 5 source pages, checked September 30, 2026. We did not open an account.

Not confirmed yet: Unlimited plan price.

BreezeSim

BreezeSim

Prepaid eSIM data bought before a trip, across many countries, with no handset contract.

8.5/10Visit