Saily
By Nord Security, the company behind NordVPN. Offers eSIM plans in 200+ destinations, including unlimited plans, with bu...
Yesim
Swiss eSIM provider covering 200+ countries with SwitchLess technology that connects to the strongest available network....
Saily vs Yesim
A detailed head-to-head comparison to help you pick the right eSIM provider for your next trip.
Quick verdict
For a 10 GB, 30-day plan, Saily is cheaper in 38 of the 70 destinations where both sell one, and Yesim in 32.
Choose Saily if:
from $1.99- ✓You want a week of unlimited data
- ✓You want easy top-ups in the app
Choose Yesim if:
from $2.40- ✓You need 20 GB or a month of unlimited data
- ✓You're moving between several countries
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Feature-by-Feature Comparison
Saily and Yesim are closely matched on small capped plans, so the cheaper option depends heavily on your destination and how much data you need.
Yesim has more built-in extras, including automatic carrier switching and a VPN on iOS. Saily is simpler, with app top-ups and Nord Security behind it.
Capped Plan Prices
Yesim winsAt 5 GB over 30 days, Saily was cheaper in 37 of 70 shared destinations and Yesim in 33. In Japan, that plan costs $10.99 on Saily and $10.56 on Yesim.
Yesim pulls ahead on bigger plans, and was cheaper for 20 GB in 40 of 61 shared destinations. Yesim also advertises 5% cashback on purchases.
Takeaway: The two are close on small plans, and Yesim is usually cheaper at 20 GB.
Unlimited Plans
TieSaily was cheaper for 7 days of unlimited data in 38 of 42 shared destinations. For 30 days, Yesim was cheaper in 33 of 47.
Yesim says it doesn't apply its own fair-use limit, but its partner networks may, so very heavy use can still slow down. Check Saily's terms too if you plan on heavy use.
Takeaway: Saily usually wins for a week, and Yesim usually wins for a month.
Multi-Country Trips
Yesim winsYesim's SwitchLess Technology connects you to the strongest available carrier and can switch as you move between areas or cross borders.
Saily sells regional plans too, so it can still suit a multi-country trip. Check that each country on your route is included before you buy either one.
Takeaway: Yesim's automatic carrier switching is built for moving between places.
App and Extras
TieYesim includes a built-in VPN on iOS and sells virtual numbers for $7.20 a month. Its $0.60 trial is also a low-cost way to test an eSIM before buying a bigger plan.
Saily's app handles purchase, setup, and top-ups in one place, and it offers an optional US number from $1.99 a month.
Takeaway: Yesim has more extras, while Saily has simple top-ups and a cheaper number.
Company and Support
TieSaily is owned by Nord Security, the company behind NordVPN. Yesim launched in 2019 and is based in Switzerland.
Both offer 24/7 support through chat and email. Yesim also offers a 30-day refund window on unused plans.
Takeaway: Both have established companies and round-the-clock support.
Choose Saily if:
- ✓You want a week of unlimited data
- ✓You want easy top-ups in the app
- ✓You'd like a low-cost US number
Choose Yesim if:
- ✓You need 20 GB or a month of unlimited data
- ✓You're moving between several countries
- ✓You want to test an eSIM with a low-cost trial
Strengths & Weaknesses
Saily
Pros
- +Backed by Nord Security (trusted brand)
- +Unlimited plans in many destinations
- +Built-in ad blocker and web protection
- +24/7 live chat and email support
- +Clean, modern app with in-app install
Cons
- –Newer service — less track record
- –Unlimited plans slow to about 1 Mbps after the daily allowance
- –Phone number is a paid add-on (US +1 number)
- –Limited customer reviews
Yesim
Pros
- +Competitive unlimited plan pricing
- +Free built-in VPN on iOS
- +SwitchLess auto-carrier switching
- +24/7 live chat support (~5-minute average reply)
- +Activate any time within 180 days of purchase
- +5% cashback in Ycoins
Cons
- –Unlimited speeds can be limited by local networks' fair-use rules
- –Hotspot depends on the local operator on some plans
- –VPN only available on iOS
- –No calls — virtual numbers receive SMS only
Shared Destinations
Both Saily and Yesim offer plans in these countries. Compare prices side-by-side.
The Verdict
Yesim edges ahead winning 4 of 9 categories. However, the best choice depends on your destination and budget.