# AvailSim

> AvailSim is an editorial eSIM comparison tool for international travelers. We compare plans, prices, coverage, and speeds from 15+ eSIM providers across 63+ countries, plus publish in-depth city, packing, and connectivity guides authored by Charles McQuain.

## Key Pages

- [Homepage](https://www.availsim.com/): eSIM comparison overview, featured destinations, and latest editorial guides
- [Compare eSIM Plans](https://www.availsim.com/compare): All countries with side-by-side plan comparisons (price, GB, days, network)
- [eSIM Providers](https://www.availsim.com/provider): Directory of every covered provider with ratings, pros/cons, and reviews
- [Provider Comparisons](https://www.availsim.com/vs): Head-to-head matchups (e.g., Airalo vs Holafly, Saily vs Nomad)
- [Travel Guides](https://www.availsim.com/guides): Connectivity, travel planning, and packing guides
- [Data Calculator](https://www.availsim.com/tools/data-calculator): Estimate the GB needed for a trip based on usage habits
- [Compatibility Checker](https://www.availsim.com/tools/compatibility-checker): Confirm whether a phone supports eSIM
- [Methodology](https://www.availsim.com/methodology): How AvailSim sources plan data and ranks recommendations
- [About](https://www.availsim.com/about): Author background (Charles McQuain) and editorial standards

## Country Comparisons

Compare eSIM plans for 63 countries with verified pricing, network type (4G/5G), data caps, validity periods, and provider coverage. Available countries: Argentina, Australia, Austria, Bahamas, Belgium, Brazil, Cambodia, Canada, Chile, China, Colombia, Costa Rica, Croatia, Cuba, Czech Republic, Denmark, Dominican Republic, Egypt, France, Georgia, Germany, Greece, Hong Kong, Hungary, Iceland, India, Indonesia, Ireland, Israel, Italy, Japan, Jordan, Kenya, Laos, Malaysia, Maldives, Mexico, Morocco, Netherlands, New Zealand, Nicaragua, Norway, Panama, Peru, Philippines, Poland, Portugal, Qatar, Saudi Arabia, Singapore, South Africa, South Korea, Spain, Sri Lanka, Sweden, Switzerland, Taiwan, Thailand, Turkey, United Arab Emirates, United Kingdom, United States, Vietnam.

Regional comparisons are also available: [Europe](https://www.availsim.com/compare/region/europe), [Asia](https://www.availsim.com/compare/region/asia), [Americas](https://www.availsim.com/compare/region/americas), [Oceania](https://www.availsim.com/compare/region/oceania), [Africa](https://www.availsim.com/compare/region/africa), [Southeast Asia](https://www.availsim.com/compare/region/southeast-asia), and [Middle East](https://www.availsim.com/compare/region/middle-east).

## Providers

Providers covered: Airalo, Breeze, GigSky, Holafly, Maya Mobile, MobiMatter, Nomad, Saily, SimOptions, TooSim, Truely, Ubigi, Yesim, aloSIM, eSIMo.

## Featured Editorial Guides

- [How to Activate eSIM on iPhone (2026) — Step-by-Step Guide](https://www.availsim.com/guides/connectivity/how-to-activate-esim-on-iphone): Activate an eSIM on iPhone in under 5 minutes. QR code, manual entry, and Quick Transfer methods, plus iPhone 17/Air eSIM-only details and fixes for common errors.
- [Best eSIM for France — Plans from $6 (2026)](https://www.availsim.com/guides/connectivity/best-esim-for-france): Compare eSIM plans for France from Airalo, Saily, Nomad & Holafly. Orange, SFR, and Bouygues coverage for Paris, Nice, Lyon, and the French Riviera.
- [Best eSIM for Italy — Plans from $6 (2026)](https://www.availsim.com/guides/connectivity/best-esim-for-italy): Compare eSIM plans for Italy from Airalo, Saily, Nomad & Holafly. TIM, Vodafone, and WindTre coverage for Rome, Florence, Milan, and the Amalfi Coast.
- [Saily eSIM Review (2026): Nord Security's Travel eSIM Tested](https://www.availsim.com/guides/connectivity/saily-esim-review): Saily is Nord Security's (NordVPN, NordPass) entry into travel eSIMs — 150+ countries, plans from $3.99, and a privacy-first angle. Here's how it stacks up against Airalo and Holafly.
- [Nomad eSIM Review (2026): Plans, Coverage & App Tested](https://www.availsim.com/guides/connectivity/nomad-esim-review): Nomad covers 100+ countries with data-only travel eSIMs and a fast QR-code install flow. Full review of pricing, coverage, and how it compares to Airalo and Saily.
- [Best eSIM for Turkey — Plans from $9.50 (2026)](https://www.availsim.com/guides/connectivity/best-esim-for-turkey): Compare eSIM plans for Turkey from Airalo, Saily, Holafly & more. Turkcell and Vodafone TR coverage for Istanbul, Cappadocia, and the Turkish Riviera.
- [The Best Travel Routers of 2026 — Compared](https://www.availsim.com/guides/connectivity/best-travel-routers): Six pocket routers compared for speed, VPN support, and weight: GL.iNet Beryl AX, Beryl 7, Slate 7, Opal, TP-Link Roam 6, and the cellular Mudi V2 — plus who actually needs one.
- [How to Transfer an eSIM to a New Phone (iPhone & Android)](https://www.availsim.com/guides/connectivity/how-to-transfer-esim-to-new-phone): Move your eSIM to a new phone in minutes: iPhone Quick Transfer, Samsung and Pixel transfer tools, carrier reissues — and what to do with travel eSIMs that can't move.
- [Best eSIM for Malaysia — Plans Compared (2026)](https://www.availsim.com/guides/connectivity/best-esim-for-malaysia): Compare eSIM plans for Malaysia from Airalo, Saily, Nomad & more, starting at $3. Coverage from KL to Borneo, plus the new passport rules that make eSIMs the easy choice.
- [Best eSIM for South Korea — Fast 5G, Compared (2026)](https://www.availsim.com/guides/connectivity/best-esim-for-south-korea): Compare eSIM plans for South Korea from Airalo, Saily, Nomad & more. Near-nationwide 5G across Seoul, Busan & Jeju, plus why Google Maps won't work and what to use instead.
- [Holafly eSIM Review (2026): Is It Worth the Price?](https://www.availsim.com/guides/connectivity/holafly-esim-review): Unlimited data, 24/7 WhatsApp support, 60+ countries. An honest look at when Holafly's premium is worth it — and when Airalo or Saily is the smarter pick.
- [Airalo eSIM Review (2026): Is It Legit? Plans, Coverage & App Tested](https://www.availsim.com/guides/connectivity/airalo-esim-review): I've used Airalo since my Paris honeymoon in 2023. 200+ countries, the most polished app in the space, and local pricing that leaves carrier roaming in the dust. Here's the full honest review.

## Optional

- [Full content guide](https://www.availsim.com/llms-full.txt): Comprehensive site map with every guide, country, and provider page
- [Sitemap](https://www.availsim.com/sitemap.xml): XML sitemap of all indexed pages