Best eSIM guide · 2026
French Guiana eSIM Providers Ranked (2026): Feature Matrix
5 providers scored across coverage, pricing, speed, app quality, and support. All data verified June 2026.
The comparison
eSIM providers compared for French Guiana
All 5 providers ranked by weighted composite score. Color-coded by value.
| Provider | Rating | From / GB |
|---|---|---|
 AiraloHighest scoreTop composite rating | 4.5 / 5 | $4.50/GB |
 HelloRoam | 4.3 / 5 | from $3.50/GB |
 HolaflyStrongest unlimited tier | 4.3 / 5 | $2.99/day |
 SailyLeading privacy integration | 4.2 / 5 | $3.99/GB |
 NomadMost competitive per-GB rates | 4.2 / 5 | $3.00/GB |
Prices verified June 2026. Equal-weight score: Coverage Breadth 20%, Pricing Tiers 20%, Speed Consistency 20%, App Features 20%, Support Channels 20%.
Feature matrix
Spec-by-spec breakdown for French Guiana
Every measurable dimension compared side by side.
| Feature | Airalo | HelloRoam | Holafly | Saily | Nomad |
|---|---|---|---|---|---|
| Overall Rating | 4.5/5 | 4.3/5 | 4.3/5 | 4.2/5 | 4.2/5 |
| Countries | 200+ | 186+ | 178+ | 150+ | 112+ |
| Starting Price | $4.50/GB | from $3.50/GB | $2.99/day | $3.99/GB | $3.00/GB |
| Per-GB Floor | $4.50 | $3.50 | $2.99/day | $3.99 | $3.00 |
| Founded | 2019 | 2025 | 2017 | 2023 | 2020 |
| Headquarters | Singapore | United Kingdom | Murcia, Spain | Vilnius, Lithuania | Santa Clara, CA |
| Support | Email + in-app chat | 24/7 chat + email | Email only | Email only | |
| Guarantee | 14-day refund | Refund policy | 6-month refund | 30-day refund | 30-day refund |
| Coverage Score25% weight | 4.9/5 | 4.5/5 | 4.3/5 | 4.0/5 | 3.9/5 |
| Pricing Score25% weight | 4.1/5 | 4.4/5 | 4.5/5 | 4.0/5 | 4.8/5 |
| Speed Score20% weight | 4.4/5 | 4.3/5 | 4.2/5 | 4.4/5 | 4.3/5 |
| App Score15% weight | 4.7/5 | 4.2/5 | 4.1/5 | 4.5/5 | 3.9/5 |
| Support Score15% weight | 4.2/5 | 4.1/5 | 4.7/5 | 4.1/5 | 3.9/5 |
| Weighted Composite | 4.45/5 | 4.30/5 | 4.35/5 | 4.20/5 | 4.15/5 |
Score breakdown
Provider scores for French Guiana
Weighted composite score across 5 dimensions.
Methodology
How we score eSIM providers
Five dimensions, weighted by impact on traveler experience.
Country count, carrier partnerships, regional bundle availability
Per-GB floor, plan tier spread, value at common data amounts
Carrier routing quality, LTE/5G availability, median download speeds
Store ratings, installation flow, data tracking, interface quality
Channel availability, response time, refund policy
All scores are editorial assessments based on verified data. Pricing checked weekly. See our full scoring methodology for details.
Airalo -- Best Overall Coverage
Airalo carries the default primary-provider assignment for French Guiana in this comparison's routing logic, backed by the highest Coverage score in the matrix (4.9/5) and a 4.8/5 iOS app rating. Its $4.50/GB starting rate runs well above French Guiana's own $0.90/GB floor in this comparison's country data, a gap this comparison's EU-linked pricing for the territory helps explain.
Pros
- 200+ countries with the widest coverage breadth in the market
- Regional multi-country bundles (Asialink, Eurolink, Discover Global)
- Highest-rated app (4.8/5 iOS, 4.6/5 Android) with real-time data tracking and hourly runtime estimates
- Airmoney cashback rewards (5-10% depending on loyalty tier)
- Established brand since 2019 with proven reliability
Cons
- Per-GB pricing higher than budget alternatives
- Unlimited plans available in select markets only, not all 200+ destinations
- Customer support slower than premium providers (4-6 hour email response)
HelloRoam -- Best Coverage + Value
HelloRoam scores 8.6/10 overall in this five-provider matrix and prices from $3.50/GB, still several times above French Guiana's own $0.90/GB floor in this comparison's country data. Its 204+ carrier partnerships route French Guiana traffic through whichever local network its backend assigns, an approach distinct from Airalo's default primary-provider status on this specific territory.
Pros
- 186 countries with 204+ carrier partnerships for reliable local routing
- Fixed plans from $3.50/GB across popular destinations
- Unlimited plans from $5 for short stays, scaling by duration
- 31+ local currencies supported at checkout
- 63-language interface for non-English travelers
Cons
- Email-only support with 12-24 hour response times
- Newer brand (launched August 2025) with shorter track record
- App store ratings still building compared to Airalo
Holafly -- Best Unlimited Data
Holafly's $2.99/day unlimited rate runs above French Guiana's own $1.82/day unlimited tier in this comparison's country data, one of the clearer cases this comparison tracks where the territory's own listed unlimited price undercuts Holafly's general rate. Both list the same 2GB daily volume before speeds adjust, so the throttle point matches regardless of which plan a traveler buys.
Pros
- Unlimited daily data from $2.99/day with no data caps
- 178+ countries covered including all major destinations
- Simple per-day pricing: know exactly what you pay before you leave
- 6-month refund policy on unused plans
- 24/7 chat support with fast response times
Cons
- Speeds reduce to 256 Kbps-1 Mbps after daily fair use threshold on most plans
- Hotspot tethering limited to 1 GB/day on select destinations
- Not cost-effective for light data users (under 3 GB/trip)
- Fewer countries than Airalo
Saily -- Best for Privacy
Saily's $3.99/GB rate sits well above French Guiana's own $0.90/GB floor in this comparison's country data, though its bundled NordVPN protection adds a layer of use on the territory's already-unrestricted VPN market. Its 150-country footprint and 4.2/5 Coverage score trail Airalo's default assignment here, and its fixed-only lineup has no unlimited tier to match French Guiana's own $1.82/day option.
Pros
- Backed by NordVPN parent company Nord Security with proven privacy infrastructure
- Integrated VPN protection included on every plan at no extra cost
- Clean, privacy-focused app with VPN toggle inside the eSIM interface
- 150 countries with strong European coverage
- 30-day refund policy
Cons
- Email-only support with no live chat or WhatsApp for urgent help
- Fixed data plans only; no unlimited daily tier
- 150 countries, a narrower footprint than Airalo
- 12-24 hour support response times
Nomad -- Best Budget Option
Nomad's $3.00/GB rate runs well above French Guiana's own $0.90/GB floor in this comparison's country data, one of the widest gaps in the territory's favor this comparison tracks. Its 112-country footprint and 3.8/5 Coverage score, the lowest in this matrix, matter less here given Orange's 5G routing across Cayenne and the surrounding coast.
Pros
- Competitive pricing starting from $3.00/GB in Southeast Asia
- Simple, fast checkout with no account required in many cases
- Lowest per-GB rates for Thailand, Vietnam, South Korea, and Japan
- Plans start at a low entry price for short trips
Cons
- Email-only support with 24-48 hour response times
- Basic app compared to Airalo and Saily
- 112 countries, the narrowest footprint among the five providers
- Limited plan variety in some countries
FAQ
Frequently asked questions about eSIMs for French Guiana
What is the cheapest eSIM per-GB rate for French Guiana?
What is the cheapest eSIM per-GB rate for French Guiana?
This comparison's French Guiana country data floors at $0.90/GB on the 20GB tier, the lowest floor of any South American destination this comparison tracks. All five providers compared here price above that floor, from Nomad and HelloRoam near $3.00-$3.50/GB up to Airalo and Saily higher still, above French Guiana's own tiered pricing.
Which network powers an eSIM in French Guiana?
Which network powers an eSIM in French Guiana?
This comparison's country data lists Orange as the carrier French Guiana eSIM plans route through on 5G. Separate enrichment data adds Digicel and SFR GF as two more primary carriers, though coverage stays limited outside Cayenne, the capital, a gap worth checking before travel into the interior rainforest.
Why is French Guiana cheaper than its South American neighbors?
Why is French Guiana cheaper than its South American neighbors?
As a French overseas department, French Guiana falls under EU roaming rules per this comparison's enrichment data, pricing its $0.90/GB floor closer to a European rate than to neighboring Suriname's $5.97/GB or Guyana's $5.79/GB. That EU status is the clearest driver behind French Guiana's low floor in this comparison's South American set.
Is unlimited data worth it for a French Guiana trip?
Is unlimited data worth it for a French Guiana trip?
French Guiana's own unlimited tier starts at $1.82 a day in this comparison's country data, below Holafly's $2.99/day general rate. Both list a 2GB daily volume before speeds adjust, so given French Guiana's own $0.90/GB fixed floor, a fixed-GB plan often costs less unless daily use runs consistently high.
Do I need a VPN for a French Guiana eSIM?
Do I need a VPN for a French Guiana eSIM?
No, VPN access in French Guiana carries no restriction in this comparison's enrichment data, so streaming and messaging apps work the same as at home. Saily is the only one of the five providers compared here that bundles NordVPN protection into every plan by default, a convenience rather than a workaround.
Which provider is the default pick for French Guiana in this comparison?
Which provider is the default pick for French Guiana in this comparison?
Airalo. This comparison's routing logic assigns Airalo as French Guiana's default primary provider, backed by the highest Coverage score in the matrix (4.9/5). Its $4.50/GB starting rate still runs above French Guiana's own $0.90/GB floor in this comparison's country data, a gap explained by the territory's EU-linked pricing.
Does French Guiana require IMEI registration for an eSIM?
Does French Guiana require IMEI registration for an eSIM?
No. This comparison's enrichment data marks IMEI registration as not required in French Guiana, a step some destinations impose on locally purchased SIM cards. That absence applies equally to every eSIM compared here, since none of the five providers register as a physical SIM in the first place.
Compare all 5 providers for French Guiana
Side-by-side scoring. Plans from $2.99/day to $4.50/GB. Verified June 2026.