Unlimited Data eSIMs
For trips where you will stream, navigate, tether a laptop and video-call home without counting gigabytes. Unlimited is the most oversold word in this market, so the listings here are specific about what each provider means by it: a genuinely uncapped daily allowance, a high-speed bucket that throttles to 512kbps or 1Mbps once you pass it, or a fair-use ceiling buried in the terms. Prices run per day rather than per gigabyte, which makes short trips expensive and two-week trips good value. We say where the throttle kicks in, what speed you get afterwards, and whether hotspot use counts against the same allowance.
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Carrier-specific eSIM plans for Thailand, South Korea, and Asia with data up to unlimited and 5G support.
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Global eSIM provider with 200+ destination plans and dedicated unlimited-data packages for travelers.
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European eSIM provider offering unlimited data plans for 200+ destinations, activated instantly by email.
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Mexican eSIM provider offering prepaid data plans across Mexico, the USA, and Latin America with same-day activation.
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Swiss pay-as-you-go eSIM seller with coverage in 170+ countries and virtual phone numbers for business.
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Unlimited high-speed 5G eSIM with direct network access and Japan-based English support, from $2 per day.
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Pay-as-you-grow Australia and New Zealand eSIM with daily buckets starting at AUD $1.95.
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Per-country eSIM data bundles for business travelers across 190+ destinations, tiered 3GB to unlimited with daily throttling.
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Enterprise eSIM management platform serving 2,500 corporate clients with pay-as-you-go billing and consumer travel plans.
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Pre-arrival eSIM for Canada with voice, text and data, activated 24 hours before landing.
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Ad-supported free tier plus pay-per-gigabyte and unlimited options across 176 countries, with international calling included.
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Customizable multi-destination eSIM plans starting at CHF 2.00 per country, with optional call and phone-number services.
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Ultra-low-price eSIMs across 200+ destinations starting at $0.51, with 4G/5G priority, rated 4.3/5 on Trustpilot.
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Global eSIM with unlimited data plans, 181 countries coverage, and a 30-day money-back guarantee.
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International eSIM provider operating in 190+ countries with multi-language support and flexible data bundles from CHF 1.74.
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Global travel eSIM store with fixed, unlimited, and long-trip plans, plus a UK phone number option.
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Canadian eSIM seller with regional, country, and unlimited data plans across 200+ destinations.
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Global eSIM platform with 190+ regions, country-by-country and regional plans, unlimited data options, and 5G availability.
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Travel eSIM for 193 countries with instant activation, plans from $1.32, and 24/7 multilingual support.
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Global eSIM with cryptocurrency payment and flexible plans across 118 to 125 countries, backed by a 5-day refund guarantee.
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Italian eSIM provider offering unlimited and data-bundle plans across 200+ countries with regional and country-specific options.
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Global eSIM provider offering local, regional, and unlimited plans across 200+ countries with data-only connectivity.
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eSIM plans by destination, with phone numbers and local calls in select countries; pricing from CHF 5.00.
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UK-priced eSIM for 150+ countries with hotspot included, rated 4.8 stars by 50,000+ travelers.
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Prepaid data-only eSIMs for 150+ destinations, built in Australia with prices from $5 for single countries.
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Marketplace aggregating eSIM plans from multiple providers across 200+ countries with pricing starting at $0.60.
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Budget travel eSIMs across 170+ countries with instant QR activation and 5G/4G LTE access.
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Global travel eSIM store for 190+ countries with regional and single-country plans.
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US-based fixed-data eSIM brand offering plans for Mexico, Canada, UK, Europe, Japan, and Thailand with no calls or SMS.
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Global eSIM marketplace with per-destination plans, unlimited options, and 10% promotional discount.
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Competitively priced eSIMs for 150+ countries with 180-day validity and unrestricted hotspot tethering, ranked
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Direct-partnered eSIMs from Gigago with unlimited 5G in Thailand and 76-country global coverage starting at $2.90.
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Travel eSIMs and SIM cards for 190+ countries, including local phone numbers with calls and SMS.
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Singapore eSIM seller offering unlimited and metered data plans for 200+ destinations with instant activation.
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Regional and global eSIM bundles with data valid for up to seven days, starting from £3 for Europe.
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Global and regional travel eSIM in 200+ countries with 500+ plans, 24/7 support, and referral credits worth US $5.
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Travel eSIM provider offering fixed-rate plans across 200+ destinations with unlimited data options and no speed throttling.
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French eSIM provider with 190 destinations, data sharing, app-based management, and business accounts.
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eSIM plans for 190+ countries, including phone-number and unlimited data options.
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Pay-per-day travel data starting at $1.20 daily, with eSIM worldwide, physical SIM for Europe, and 5G support where available.
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eSIM plans for 200+ countries with 5G networks, day-by-day billing, and a 4.8/5 customer rating.
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eSIM provider with detailed Thailand plans featuring daily high-speed buckets and 256kbps unlimited fallback, 24/7 support, and coverage in 30+ destinations.
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Multi-destination eSIM with global wallet credits and flexible plan switching, backed by a reusable account.
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Global eSIM with pay-per-use data across 172 countries and optional unlimited plans.
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Travel eSIM covering 103 countries with plans from USD 1.90 and unlimited data on 88 percent of destinations.
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UK-based eSIM provider selling flexible pay-as-you-go, fixed, and unlimited data plans across 100+ countries.
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220+ destinations with unlimited data plans from 4.54 euros, active in 5 minutes, with 24/7 support in three languages.
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Per-gigabyte eSIMs covering 94 countries with unlimited-data plans and app-based activation.
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eSIM provider with 5G coverage in 200+ countries, offering affordable plans from $1.99 and free 100MB data for new users.
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Global travel eSIM with coverage in 200+ destinations and rates starting from $2 per gigabyte.
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Retails carriers' travel eSIMs with plans from $5.75, offers no-quibble refunds and 4G/5G in 200+ destinations.
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Australian eSIM retailer with prepaid 4G/5G plans for 200+ destinations, backed by 400+ carrier networks worldwide.
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Taiwanese eSIM provider offering unlimited daily passes and high-capacity plans up to 50GB across 180 countries.
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Austria-based eSIM provider selling country and regional plans with discount codes and a money-back guarantee.
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Global SIM cards and eSIMs with flexible data plans and 24/7 multilingual support for travelers and digital nomads.
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Multi-currency eSIM with optional virtual numbers, 5G access in 150+ countries, and shared hotspot included on all plans.
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Travel eSIM store offering unlimited data plans for regions and individual countries across 150+ destinations, with aggressive discounting on multi-country regional passes.
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Travel eSIM across 182 countries from $2.20, bundled with airport lounges, fast-track and meet-and-greet services.
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KDDI-based unlimited data eSIM for Japan, with personal, business, and student pricing tiers.
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Tourist eSIMs with unlimited and fixed data for Japan, tested for real-world speeds with 24/7 expert support.
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Japanese store selling premium and trial eSIMs for Japan and 190+ destinations, with optional phone numbers for voice and SMS.
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Unlimited 5G eSIMs for Japan with coverage across all 47 prefectures and 24/7 support in English and Japanese.
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Unlimited 5G eSIM for Japan with two-network choice and variable hotspot caps, starting at 1,250 JPY per day.
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No-expiry travel eSIM with data that never expires and is transferable between trips, covering 175+ countries and trusted by over 1 million travelers.
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UAE carrier offering both residents and visitors access to monthly and yearly data plans with 5G, international minutes, and roaming bundled by data tier.
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UK-based eSIM provider selling Vodafone, EE, and O2 travel plans with voice, SMS, and data.
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European eSIM with a real +33 number for calls, texts and verification across 47 countries.
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Multi-product telecom platform combining travel eSIMs, local numbers, and business calling in one suite.
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Chingu Mobile offers flexible South Korean SIM and eSIM plans ranging from 3-day data-only to 120-day unlimited voice plans with free shipping.
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Code Mobile's EG SIM offers eSIM and physical cards in South Korea with unlimited data plans and pickup in Seoul or airport delivery.
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South Korea eSIM and SIM card provider with airport pickup points and international coverage.
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South Korea's largest carrier sells 5G and LTE eSIMs for visitors with unlimited data on daily or monthly terms.
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Taiwan-focused eSIM provider with unlimited high-speed data plans from $13 to $69, instant QR delivery, and a 30-day money-back guarantee.
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Flat-rate global unlimited eSIM at $3.50 per day, managed entirely through WhatsApp with AI automatic connection.
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Flexible fixed-GB and daily-refresh unlimited plans for Thailand, with multi-network coverage and money-back guarantees.
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Movistar-backed unlimited eSIM covering 170+ destinations with daily pricing from EUR 1.60 in Europe and EUR 2.80 in North America.
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Swiss-based eSIM provider offering unlimited-data plans across 190+ countries with multi-network coverage and 24/7 support.
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Global unlimited eSIM with no daily data caps, activated via QR code, priced from $3.95 across 60+ destinations.
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Unlimited eSIMs starting at USD 1.00 with instant activation across multiple regions and currencies.
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Australian eSIM provider offering unlimited-data regional plans lasting up to 180 days, with a mobile app and money-back guarantee.
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Unlimited eSIMs for 150+ destinations with a focus on Asia, starting at USD 0.79, backed by 4.2 Trustpilot rating.
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Unlimited daily-refresh data plans across Southeast Asia, sold by duration with instant QR delivery.
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Trip-based unlimited eSIM plans with instant setup, refunds for unused service, and 24/7 live chat support.
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T-Mobile eSIM plans for US travel with unlimited data, calls and SMS, available for 5 to 15 day durations.
Frequently asked questions
What does unlimited data actually mean for these eSIM plans?
It varies by provider. Some offer genuinely uncapped daily allowances, while others provide a high speed bucket that throttles your connection after a certain amount of usage. Always check the specific plan details to see if speed limits apply.
Can I find an unlimited eSIM that also includes a phone number for calls and texts?
Yes. Some providers offer customizable plans that include optional call and phone number services. Others include international calling within their unlimited or pay-per-gigabyte options.
Are there any options if I am traveling for business and need more control?
You can choose enterprise management platforms that offer pay-as-you-go billing for corporate clients. There are also business-specific bundles that range from 3GB up to unlimited data with daily throttling.
Do I have to wait until I arrive at my destination to activate my eSIM?
Not necessarily. Some providers allow you to activate your plan 24 hours before landing, while others offer instant activation via email. Some even provide pre-arrival plans specifically designed for countries like Canada.
Is it possible to get an eSIM that works across multiple different countries?
Yes, many providers offer global plans covering hundreds of destinations. You can also find customizable multi-destination plans or pay-as-you-go options that work in over 170 countries.