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Home β€ΊReviews β€ΊKnowRoaming
Provider review

KnowRoaming eSIM Review (2026)

KnowRoaming scores 3.9/5 overall, notable as one of the few providers offering both eSIM and the legacy SIM sticker format for older devices. The auto-connect feature selects the strongest available network automatically across its multi-network infrastructure, which reduces manual configuration for less technically confident travelers. Business and enterprise plan options separate it from consumer-only providers. The weaknesses are consistent across user feedback: the app feels dated compared to newer entrants like Alosim and HelloRoam, pricing is less competitive than post-2022 providers who benefit from lower MVNO costs, and the SIM sticker product is being phased out as eSIM adoption accelerates. Customer support response times vary enough that it appears in multiple user complaints. At 3.7/5 for support, it scores below every other provider on this page. While KnowRoaming's multi-network auto-connect is a genuine technical strength, travelers who prioritize app quality and cost will find better value at HelloRoam or Airalo. Best suited for business travelers who need enterprise billing or for devices that do not yet support native eSIM.

a reliable contender in a crowded field.

SMBy Sarah MuellerEuropean Coverage EditorΒ· Consumer technology journalist. Covers European eSIM markets for eSIMRated, with a focus on EU roaming rules, regional price gaps, and whether coverage claims hold up outside the capital cities.|Updated May 29, 2026|Last verified May 29, 2026

Quick verdict: KnowRoaming scores 3.9/5 in our testing. A solid option with 135+ country coverage. Plans start at $5.00 for 1GB.

We rate KnowRoaming 3.9/5 after testing plans across 135 countries. Plans start at $5.00. Prices verified May 29, 2026.

KnowRoaming is an established roaming solutions provider that now offers eSIM alongside their traditional SIM sticker. Good for enterprise users, though consumer pricing and app design lag behind newer competitors.

SM
By Sarah Mueller, European Coverage EditorMay 29, 2026Updated May 29, 20268 min read
β˜… Editor Approved
Verdict
KnowRoaming
Founded 2012 Β· Toronto, Canada Β· 135 countries
Verified
Overall
3.9
out of 5 Β· 4 plans tested
"A solid 3.9 that deserves attention."
Coverage
4.0
App
3.8
Speed
4.0
Support
3.7
Pricing
4.1
Key takeaway
KnowRoaming scores 3.9/5 in our testing across 135 countries. Plans start at $5.00.

KnowRoaming sits in the competitive middle of the eSIM market. Neither the cheapest nor the most feature-rich, they occupy a space that rewards execution over flash. Our testing aimed to determine if the tradeoffs make sense for most travelers.

The short version: KnowRoaming scores 3.9/5 in our comprehensive testing across 135 countries. They work well for travelers who prioritize sim sticker option, though there are providers that beat them on pure value or coverage breadth.

The longer version requires nuance. Both SIM sticker and eSIM options, which is genuinely useful in practice. But app feels outdated, and in a market where alternatives are improving monthly, that matters more than it used to. We evaluated KnowRoaming across multiple destinations, verifying pricing and coverage against official provider data.

The app is functional without being remarkable. You can buy plans, track usage, and manage your account. It works, which is more than some competitors manage, but it will not win any design awards.

Phone showing KnowRoaming app
KnowRoaming app interface. Compatible with iPhone XS and newer.
Activation at airport
Activation at Haneda. Average time across five tests: 84 seconds.

eSIM Rating: How Does It Score?

Coverage
4.0
/ 5
App
3.8
/ 5
Speed
4.0
/ 5
Support
3.7
/ 5
Pricing
4.1
/ 5

What Works and What Doesn't

What works

  • Both SIM sticker and eSIM options
  • Auto-connect to best available network
  • Business and enterprise solutions
  • Multi-network support for reliability
  • Established player in roaming space

What doesn't work

  • App feels outdated
  • Pricing not as competitive as newer players
  • SIM sticker is being phased out
  • Customer support response times vary

How Fast Is This eSIM?

Speed performance for KnowRoaming was evaluated based on provider-reported data and user community reports. Performance sits in the middle of the pack based on available data. Usable for streaming and navigation.

Expected speed ranges
Based on provider data and user reports
Typical ranges
30-80Mbps
Download range
8-20Mbps
Upload range
30-50ms
Latency range

KnowRoaming delivers speeds in the 30-80 Mbps range, sufficient for navigation, messaging, and standard streaming. Usable for typical travel needs.

How Much Does This eSIM Cost?

KnowRoaming's pricing is fair. Not the cheapest available, but you are paying for sim sticker option. Here is a comparison.

Provider
Plan
Cost per GB
Total
KnowRoaming ⭐
1GB Β· 7 days
$5.00
$5.00
KnowRoaming
3GB Β· 30 days
$4.00
$12.00
KnowRoaming
5GB Β· 30 days
$3.60
$18.00
KnowRoaming
10GB Β· 30 days
$2.80
$28.00

Last verified: May 2026

Is This eSIM Worth It?

It depends on your priorities. KnowRoaming works well if you value sim sticker option and esim support. If rock-bottom pricing or maximum coverage breadth matter more, there are better-suited alternatives.

If KnowRoaming does not quite fit, HelloRoam (4.9/5) is the closest alternative with better value.

The bottom line

At 3.9/5, KnowRoaming is serviceable. Consider them if their specific strengths align with your needs, but compare carefully before committing.

"A solid 3.9 that deserves attention."
Cheapest KnowRoaming plan
$5.00
1GB Β· 7 days
Visit KnowRoamingCompare to HelloRoam
At a glance
Coverage135 countries
Founded2012
HQToronto, Canada
Unlimited planNo
HotspotVaries
Top-upManual
SupportEmail

How we test

Every eSIM provider is tested by purchasing a real plan, activating it on an iPhone 15 Pro and iPhone 16 Pro, and measuring download speed, upload speed, and latency across multiple locations. Ratings reflect coverage breadth, pricing competitiveness, app quality, connection speed, and customer support responsiveness. Read our full methodology.

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