The unlimited brand, examined
Holafly in Greece
Holafly is the loudest name in unlimited eSIMs. We do not sell it, which makes this the easiest review on the site to write honestly.

The pricing model days, not gigabytes
Holafly sells one product per country: unlimited data, priced by trip length. By current public listings for Greece:
| Duration | Approx. price | Per day | Saily Unlimited equivalent |
|---|---|---|---|
| 1 day | ~$3.90 | $3.90 | — |
| 5 days | ~$20 | $4.00 | $18.99 (5GB/day published) |
| 7 days | ~$27 | $3.86 | — |
| 15 days | ~$47 | $3.13 | $48.99 |
| 30 days | ~$64 | $2.13 | $71.99 |
Holafly prices are approximate: they vary by currency, promo and season, which is itself worth knowing before you compare against a fixed table. Verify on their checkout.
Holafly vs the field the unlimited shootout
| Holafly | Saily | Airalo | |
|---|---|---|---|
| Daily full-speed cap | not published | 5GB/day | 3GB/day |
| After the cap | throttle per FUP | throttled to crawl | 1 Mbps, stated |
| ~30-day unlimited price | ~$64 | $71.99 | $71.00 |
| Greek networks | reportedly all three | Cosmote + Vodafone | Nova + Vodafone |
| Hotspot on unlimited | limited/excluded on some plans — check checkout | allowed within cap | allowed within cap |
| Fixed-GB alternative | none, unlimited only | 1–20GB | 1–100GB |
Two rows decide this table: the unpublished cap and the hotspot restrictions Holafly applies to some unlimited plans. For a product bought specifically for heavy use, both are exactly the wrong places for fine print.
The cap problem in plain words
Every unlimited plan on earth has a daily fair-use threshold after which speeds drop. Saily prints 5GB/day. Airalo prints 3GB/day. Holafly's Greek cap is not in the checkout, which means you learn it the moment your video call starts stuttering. For a product whose entire promise is "never think about data", an unknowable ceiling is a strange foundation.
Traveler reports across Trustpilot and Reddit put Holafly's practical daily allowance somewhere in the low single-digit gigabytes before throttling, similar territory to its rivals. If that is right, you are paying comparable money for the same real-world product, minus the printed number. And if it is wrong, only Holafly knows, which is the point.
The verdict who it still fits
Holafly's pitch is simplicity: one product, unlimited, pick your days. For travelers who refuse to think about gigabytes, that pitch works, the brand's scale means setup guides exist in every language, and the ~$64 thirty-day price genuinely undercuts Saily's and Airalo's unlimited tiers.
Where it makes sense: multi-week trips where its long-duration pricing wins, light-to-moderate users who want zero data anxiety, and travelers who already trust the brand from other countries. If that is you, buy it directly; we link nothing and lose nothing.
Where it does not: anyone doing hotspot work or evening streaming should take the cap they can read, on the network pair that holds the islands. That comparison lives on our unlimited page.
Buy it or skip it the honest split
Buy Holafly if
You want a month of unlimited at the lowest sticker price (~$64 vs ~$71 rivals).
You are a light-to-moderate user buying peace of mind, not throughput.
You have used Holafly elsewhere and its support model already works for you.
Skip Holafly if
You hotspot a laptop: some Holafly unlimited plans restrict or exclude tethering. Saily allows it within 5GB/day.
You want to know your cap before paying: only rivals print theirs.
You would rather have fixed GB: Holafly simply does not sell it; see the cheapest-by-size table.
Questions on Holafly
Why don't you link to Holafly?
It is not available through our affiliate partners. We list it anyway because you searched for it, and because a comparison that omits the biggest unlimited brand would be dishonest. No commission shapes this page in either direction.
Is Holafly's data really unlimited in Greece?
Unlimited without a published full-speed cap. Their fair-use policy allows daily throttling; the threshold for Greece is not disclosed at purchase. Plan accordingly, or pick a provider that prints the number.
Can I hotspot with Holafly in Greece?
On several Holafly unlimited plans tethering is restricted or excluded outright, and the terms sit in the plan details rather than the headline. If hotspot matters at all, read that line before paying, or take a provider that allows it plainly.
Holafly or Saily unlimited?
Similar weekly money. Saily: published 5GB/day, Cosmote and Vodafone, hotspot within the cap, Trustpilot 4.7. Holafly: unpublished cap, reportedly all three networks, cheaper at 30 days, bigger brand. We pick the number we can verify.
Does Holafly work on the Greek islands?
Reports say it can attach to all three Greek operators, which is good island theory; without a published network guarantee per plan, treat it as likely-good rather than promised. Cosmote access via Saily remains the verifiable route.
The published-cap alternative · 5GB/day
Saily Unlimited from $18.99 for 5 days, on Cosmote and Vodafone.
Compare Saily UnlimitedSources & freshness: Holafly pricing from public listings, August 31, 2026; fair-use and hotspot language from Holafly's published policies. Full unlimited math: unlimited eSIM for Greece.