Thirr Review 2026 - Is Thirr's eSIM reliable?

MyBestSim rating3.8/5★★★★☆

At a glance

🌍
Countries
120+ countries
💰
Plans from
3.99 €
📶
Data
1GB → unlimited
📡
Network
5G
📞
Calls / SMS
No

Reviews & ratings

Verified reviews3.3/549 reviews
MyBestSim rating
3.8/5
★★★★☆
Analysis of Thirr's coverage, prices, network and support.
★☆☆☆☆

The eSIM barely works with speeds below 1Mb, not even 4G, and refund refused after complaint.

customer
★☆☆☆☆

The connection was very unstable during the trip.

Nader
★★★★☆

Helpful customer service that upgraded the premium eSIM after initial issues in UAE, connection then perfect.

Tejas Goel

Pros & cons

👍 What we like

  • Competitive pricing for unlimited plans.
  • WhatsApp support sometimes effective for upgrades.
  • No physical SIM required, quick activation.
  • Hotspot allowed on most plans.
  • Available on iOS and Android.

👎 What we like less

  • Unstable connections and speeds below promises (less than 4G).
  • Premature throttling on unlimited plans without clear thresholds.
  • Refunds refused or slow despite outages.
  • Support caught in loops without deep resolution.
  • Kosovo coverage sometimes excluded despite promised inclusion.

What is Thirr?

What is Thirr?

Thirr is a digital eSIM provider for mobile internet connectivity while traveling, eliminating the need for physical SIMs. Based in Prishtina, Kosovo, it operates under Thirr, LLC and offers data plans in regions like Europe, the Balkans, UAE, Canada and Peru.

Plans include unlimited options for 3-30 days with hotspot allowed, activated via QR code on eSIM-compatible smartphones. Management is done through app or web, with WhatsApp and email support, although feedback mentions slow resolutions.

Plans overview

Plans by destination and duration
Compare Thirr plans and find the lowest price for your trip in our comparator.
Compare eSIM deals

Countries covered by Thirr

Coverage broken down by region. Tap a region to see its countries.

AlbaniaAustriaBelarusBelgiumBosnia and HerzegovinaBulgariaCroatiaCyprusCzech RepublicDenmarkEstoniaFaroe IslandsFinlandFranceGermanyGibraltarGreeceGuernseyHungaryIcelandIrelandItalyJerseyKosovoLatviaLiechtensteinLithuaniaLuxembourgNorth MacedoniaMaltaMoldovaMontenegroNetherlandsNorwayPolandPortugalRomaniaRussiaSan MarinoSerbiaSlovakiaSloveniaSpainSwedenSwitzerlandTurkeyUkraineUnited KingdomVatican
AfghanistanBahrainBangladeshBruneiCambodiaChinaHong KongIndiaIndonesiaIranIraqIsraelJapanJordanKazakhstanKuwaitKyrgyzstanLaosMacauMalaysiaMaldivesMongoliaMyanmarNepalOmanPakistanPalestinePhilippinesQatarSaudi ArabiaSingaporeSouth KoreaSri LankaTaiwanTajikistanThailandTimor-LesteUnited Arab EmiratesUzbekistanVietnamYemen
ArgentinaBrazilCanadaChileColombiaCosta RicaDominican RepublicEcuadorEl SalvadorGreenlandGuatemalaHondurasMexicoNicaraguaPanamaPeruUnited StatesUruguayVenezuela
AlgeriaAngolaEgyptGhanaKenyaLibyaMoroccoNigeriaSouth AfricaTanzaniaTunisia
AustraliaNew Zealand

Our verdict

Is Thirr really reliable?

Thirr offers eSIMs for travelers with connectivity in regions like Europe and the Balkans, but reviews highlight stability and support issues.

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Frequently asked questions

No, Thirr is not a scam: it is a reliable, well-known eSIM with a 3.8/5 rating in our test and access to local 4G/5G networks (speed depends on local coverage). Just make sure your phone is eSIM-compatible before buying.

Thirr covers many destinations. Availability and network quality depend on the destination and the local partner operator: check that your travel country is covered before buying.

The main downsides we found in our test: Unstable connections and speeds below promises (less than 4G), Premature throttling on unlimited plans without clear thresholds, Refunds refused or slow despite outages, Support caught in loops without deep resolution and Kosovo coverage sometimes excluded despite promised inclusion.

It depends on your destination and budget: Thirr scores 3.8/5 in our test, but the best value changes by country. Compare current deals in our comparator before choosing.

Yes, unquantified fair usage policy: throttling after ~7-30GB according to reviews, making service unusable.

Yes on most plans, but intensive use may trigger FUP; limited to personal use.

Sometimes excluded despite promised inclusion; buy specific Balkans plan or verify.

WhatsApp and email ([email protected]), responses vary: sometimes quick, often generic.

Promised in case of outage but often refused or very slow (weeks), according to reviews.

eSIM smartphones: recent iPhones, Samsung Galaxy, Google Pixel; check list on site.

Via web dashboard or app, shows MB/∞ usage on unlimited plans.

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