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Documentation

Learn it once. Connect everywhere.

Guides and references for eSIM plans, virtual numbers, Tele Agent and the API. Every guide below works against the live network — no waiting list, no gated steps.

Start here

Quickstarts

Three paths from zero to connected — every step works against the live network.

Buy your first eSIM

  1. Create your account — pick a plan, live now.
  2. Pick a plan and check out — live now.
  3. Scan the QR code to install the eSIM.

Set up a team plan

  1. Create your account — pick a plan, live now.
  2. Create your workspace and invite the team.
  3. Assign numbers and data pools per line.

Build on the developer API

  1. Mint a developer API key (self-serve) — live now.
  2. Read the OpenAPI 3.1 document — live now.
  3. Subscribe to com.esimgomobile.* webhooks for billing, porting, number and call events — live now.
  4. Automate top-ups per line.
For builders

Developer platform — live today

Self-serve API keys, a published OpenAPI 3.1 document, JavaScript and Python SDKs, a CLI, com.esimgomobile.* webhooks, a number-porting API, KYC intake and an honest status page. The product API contract (catalog, checkout, account, QR, balance, numbers, Tele Agent) is live — and so is the developer platform.

Build on the API System status

History

What shipped

Every public change to esimgomobile, newest first — dated, in English, nothing invented.

Read the changelog

Keep exploring

More resources

esimgomobile in Estonia

Using docs in Estonia? You are on the local edition — key facts for Estonia (capital Tallinn, dial code +372) are below. esimgomobile plans for Estonia are live now — monthly plans from $8/mo and one-time travel packs from $3.65, with live checkout.

CapitalTallinn
Dial code+372
CurrencyEuro (EUR)
Time zoneUTC+2
Main languagesEstonian

Plans are live — see plans and pricing.

See it live

Take the tour.

Twenty product screens and twenty field photos — this is what traveling connected looks like.

Speed test
779Mbps
5G · Estonia · 28 ms
Illustrative speed readout on Docs · Estonia: 779 Mbps, 28 ms — example figures, not live measurements.
  1. 1Illustrative speed readout: sample carrier, city and latency figures.
  2. 2The meter demonstrates the readout — figures are examples, not live measurements.
eSIM installedYour Estonia plan is ready.
Push · just now
Push notification on Docs · Estonia: eSIM installed, plan ready to activate.
  1. 1Coverage status at a glance: data live, number available, 5G ready.
  2. 2Green means go — no guessing about what's supported.
esimgomobile.com
a woman using a laptop while sitting on a chair
Docs
Travel guides · 8 min read
From the blog: “Docs” — travel guides in about eight minutes.
  1. 1Checkout shows the full price before you pay. Nothing hidden.
  2. 2Amazon Pay handles payment securely; taxes are calculated for you.
Language
EspañolPortuguêsDeutsch
Language picker on Docs · Estonia — Español, Português, Deutsch: the app speaks six languages.
  1. 1Signal widget: network generation and destination, always visible.
  2. 2Five bars, zero ambiguity about what you're connected to.
Estonia · coverage
5 carriers · automatic selection
Coverage map on Docs · Estonia: partner networks pinned, selection automatic.
  1. 1Coverage pins show where partner networks are live.
  2. 2The map answers the only question that matters: will it work there?
view from airplane window at sunset
Estonia is calling.
Get your eSIM
Live now · no waitlist
“Estonia is calling.” — the CTA card on Docs · Estonia: plans live now, no waitlist.
  1. 1The roaming math, made visible: one price versus per-day carrier fees.
  2. 2This is the comparison most travelers never see until the bill.
71%
data left
Usage ring on Docs · Estonia — 71% of data left: the number travelers check most.
  1. 1Usage ring compresses the whole plan into one glanceable number.
  2. 2Percent remaining is the only metric most travelers check.
Atlas 20GB
20 GB · 30 days
Estonia
Atlas 20GB — 20 GB · 30 days, prepaid and ready on Docs · Estonia.
  1. 1Signal widget: network generation and destination, always visible.
  2. 2Five bars, zero ambiguity about what you're connected to.
My eSIM
63%20 GB left
Days left19
Top up+10 GB
Data dashboard on Docs · Estonia: 63% remaining, days left, top-up one tap away.
  1. 1The Tele Agent answers in plain language — no telecom jargon.
  2. 2Every answer is specific to your trip, not a generic FAQ.
Estonia · 5G
Signal widget on Docs · Estonia: network generation and place, always visible.
  1. 1Signal widget: network generation and destination, always visible.
  2. 2Five bars, zero ambiguity about what you're connected to.
Coverage
195
destinations live
Estonia5G ready
Check coverage
Coverage at a glance for Docs · Estonia: 195 destinations live, fastest local partner selected on its own.
  1. 1Live usage ring: see remaining data at a glance, no mental math.
  2. 2Top-up button sits right where you need it when data runs low.
Recent speeds
Sydney209 Mbps
Istanbul290 Mbps
New York188 Mbps
Recent speeds for Docs · Estonia — Sydney, Istanbul, New York: illustrative 5G figures, not live measurements.
  1. 1Coverage pins show where partner networks are live.
  2. 2The map answers the only question that matters: will it work there?
Tele Agent
“Setting up your Estonia line…”
AI voice agent on Docs · Estonia — answers spoken aloud, never a support ticket.
  1. 1Live usage ring: see remaining data at a glance, no mental math.
  2. 2Top-up button sits right where you need it when data runs low.
eSIM plan
Atlas UnlimitedUnlimited · 30 days
Estonia
Install eSIM
Atlas Unlimited on Docs · Estonia — Unlimited · 30 days, prepaid with the full price shown before you pay.
  1. 1The Tele Agent answers in plain language — no telecom jargon.
  2. 2Every answer is specific to your trip, not a generic FAQ.
Tele Agent transcript
How fast is the data in Estonia?
Estonia averages 5G in cities. Your plan connects to the fastest local network automatically.
Tele Agent transcript on Docs · Estonia: real question, specific answer.
  1. 1A real support transcript: the question, then the specific answer.
  2. 2This is what 'AI support' actually looks like in practice.
Support
How does Docs · Estonia work?
Enter your trip details and get an instant answer — no account needed.
Support snippet — Docs · Estonia: what it does, in one honest answer.
  1. 1The roaming math, made visible: one price versus per-day carrier fees.
  2. 2This is the comparison most travelers never see until the bill.
Install
1 Scan2 Add3 Go
The Docs · Estonia install: QR in three steps — scan, add, go, about two minutes.
  1. 1Live usage ring: see remaining data at a glance, no mental math.
  2. 2Top-up button sits right where you need it when data runs low.
Tobias Bjørkli
Get connected
1 Pick a plan2 Scan QR3 Land online
Three steps on Docs · Estonia: pick a plan, scan the QR, land online.
  1. 1The roaming math, made visible: one price versus per-day carrier fees.
  2. 2This is the comparison most travelers never see until the bill.
person holding blue smartphone
Your Estonia number is waiting.
Get your eSIM
“Your Estonia number is waiting.” — the banner on Docs · Estonia: two minutes from curious to connected.
  1. 1Coverage pins show where partner networks are live.
  2. 2The map answers the only question that matters: will it work there?
Tele Agent
What happens when my data runs out in Estonia?
You get a heads-up at 80%, then one-tap top-up. No roaming-bill surprises in Estonia.
Tele Agent chat on Docs · Estonia — real questions, specific answers, zero telecom jargon.
  1. 1The plan card shows exactly what you're buying — data, days, destination.
  2. 2One tap starts the two-minute QR install.
woman standing in front of a laptop — Docs · Estonia: Coast roads and country lanes — the map keeps up wherever you roam.
Docs · Estonia: Coast roads and country lanes — the map keeps up wherever you roam.
white and black electronic device — Docs · Estonia: Translated into six languages by humans who travel.
Docs · Estonia: Translated into six languages by humans who travel.
sunset over brooklyn bridge and nyc skyline — Docs · Estonia: Souvenir hunting with live currency conversion in your pocket.
Docs · Estonia: Souvenir hunting with live currency conversion in your pocket.
Bernd Feurich — Docs · Estonia: Island time, online time: ferries, beaches and full signal.
Docs · Estonia: Island time, online time: ferries, beaches and full signal.
man in gray plaid jacket holding headset — Docs · Estonia: Platform to platform: tickets, timetables and taxis in one hand.
Docs · Estonia: Platform to platform: tickets, timetables and taxis in one hand.
Hub JACQU — Docs · Estonia: City lights after dark — the eSIM doesn't care what time it is.
Docs · Estonia: City lights after dark — the eSIM doesn't care what time it is.
night street scene in tokyo s urban landscape — Docs · Estonia: Street level: navigation, rideshares and reviews, all instant.
Docs · Estonia: Street level: navigation, rideshares and reviews, all instant.
Alexandre Moreira — Docs · Estonia: The red-eye recovery: hotel early-check-in arranged mid-flight.
Docs · Estonia: The red-eye recovery: hotel early-check-in arranged mid-flight.
a close up shot of a headset — Docs · Estonia: The last night: photo album backed up, memories safe before wheels-up.
Docs · Estonia: The last night: photo album backed up, memories safe before wheels-up.
employees having a meeting inside the conference room — Docs · Estonia: Trailheads and lookouts: offline maps downloaded, just in case.
Docs · Estonia: Trailheads and lookouts: offline maps downloaded, just in case.
aerial view from plane window showing clouds — Docs · Estonia: The departure board flips: gate found, lounge located, all on the eSIM.
Docs · Estonia: The departure board flips: gate found, lounge located, all on the eSIM.
rainy airport view from airplane window — Docs · Estonia: Café office: hotspot running, video call stable, no hotel Wi-Fi roulette.
Docs · Estonia: Café office: hotspot running, video call stable, no hotel Wi-Fi roulette.
silver and black laptop near white mobile phone on wooden table — Docs · Estonia: API references with copy-paste curl — the docs respect your time.
Docs · Estonia: API references with copy-paste curl — the docs respect your time.
commercial buildings — Docs · Estonia: Rooftop check-in: boarding passes and hotel keys, all on the phone.
Docs · Estonia: Rooftop check-in: boarding passes and hotel keys, all on the phone.
Vjanodic WERSOV — Docs · Estonia: Market mornings: look up the dish, translate the menu, pay by phone.
Docs · Estonia: Market mornings: look up the dish, translate the menu, pay by phone.
one world trade center new york — Docs · Estonia: The viewpoint at golden hour: livestream the sunset to everyone back home.
Docs · Estonia: The viewpoint at golden hour: livestream the sunset to everyone back home.
eiffel tower — Docs · Estonia: The docs are versioned — what you read matches what you run.
Docs · Estonia: The docs are versioned — what you read matches what you run.
person standing on top of the mountain — Docs · Estonia: Rain or shine, the connection holds — weather doesn't throttle data.
Docs · Estonia: Rain or shine, the connection holds — weather doesn't throttle data.
view of a crowded shibuya district at night tokyo japan — Docs · Estonia: Real journeys, real connectivity — this is what the product is for.
Docs · Estonia: Real journeys, real connectivity — this is what the product is for.
photo of a black phone with cameras — Docs · Estonia: Golden hour, fully online — photo backups upload before dinner.
Docs · Estonia: Golden hour, fully online — photo backups upload before dinner.

Explainer

Docs: the full picture

Everything on this page exists to answer one question well: how does esimgomobile fit into your trip? The sections below go deep so you never need a second tab.

The short version: prepaid travel eSIMs across 195 destinations, installed by QR code in two minutes, managed from a dashboard, with an AI agent on call when you need a human-style answer fast.

The long version is the rest of this page — plans, mechanics, edge cases and honest trade-offs, written the way we'd explain it to a friend.

Explainer

How it works, step by step

  1. Choose data that fits the trip
    • Short city break? 5 GB. Two weeks with maps and video calls? 20 GB. Working remotely or hotspotting? 50 GB or Unlimited.
    • Every plan shows exactly what you get — no asterisks.
  2. Install in two minutes
    • Buy, scan the QR code, done. The whole thing happens on your phone, wherever you are.
    • Install days before you fly or minutes before boarding — your call.
  3. Switch on and go
    • Enable the eSIM line in settings when you arrive. It connects to the fastest local partner network on its own.
    • Your home number keeps working for calls and texts on your physical SIM if you keep it active.

Explainer

Good to know

  • Turn off auto-play on social apps before you fly; it quietly eats roaming data.
  • Hotspot sparingly: one laptop tethered all day can burn through a week of phone data.
  • Check that your phone is carrier-unlocked before you buy any eSIM — locked phones can't add one.
  • Download offline maps for your destination — they save data and work in dead zones.
  • Set a data alert at 80% so a top-up never surprises you mid-trip.
  • WhatsApp, iMessage and FaceTime keep your existing number on a data eSIM — no need to tell anyone a new number.

These are the details that separate a smooth trip from a stressful one — small, unglamorous, and worth more than any feature list.

Explainer

Why travelers switch

Roaming bills taught a generation to fear their phones abroad. The eSIM generation simply never learned that fear — data is prepaid, visible and finite.

And because everything is prepaid through Amazon Pay, the commercial relationship is simple: you pay for data, you get data, it ends when it ends.

The Tele Agent closes the remaining gap: a question at midnight in a foreign terminal gets an answer in seconds, not a support ticket.

By the numbers

Estonia, visualized.

Docs — data dashboard

The product's headline numbers, switchable by dataset.

195
destinations live
global footprint
4
Atlas plans
prepaid, no contracts
~2 min
typical install
QR scan to online
6
app languages
EN ES FR DE PT JA
Atlas 5GB: 5 GB over 30 days — Weekend breaks & light useAtlas 5GB 5 GBAtlas 20GB: 20 GB over 30 days — Two-week trips & daily useAtlas 20GB 20 GBAtlas 50GB: 50 GB over 60 days — Remote work & hotspottingAtlas 50GB 50 GBAtlas Unlimited: Unlimited over 30 days — Heavy use, zero meteringAtlas Unlimited Unlimited
Atlas 5GB: 30-day validityAtlas 5GB 30 daysAtlas 20GB: 30-day validityAtlas 20GB 30 daysAtlas 50GB: 60-day validityAtlas 50GB 60 daysAtlas Unlimited: 30-day validityAtlas Unlimited 30 days
Illustrative — D1: 100% of maxIllustrative — D10: 70% of maxIllustrative — D20: 42% of maxIllustrative — D30: 12% of maxDay 1Day 10Day 20Day 30IllustrativeIllustrative 20 GB burn-down at moderate use.

Hover any bar or point for its exact value. Tabs switch datasets — everything on this panel is computed from live product data unless labeled illustrative.

Docs — data dashboard. Plan allowances, validity windows and a typical usage curve for Docs — hover for exact values.
Questions, answeredThe six things everyone asks firstQuestions, answeredShort answers, no sales pitch.Which phones work?
Any carrier-unlocked, eSIM-capable iPhone or Android.
Is it a contract?
No — prepaid. Service simply stops instead of charging extra.
Do I keep my number?
Yes — WhatsApp & iMessage keep working on your existing number.
Does hotspot work?
Yes — share your connection with laptop or tablet.
What if data runs out?
80% alert, then one-tap top-up. No bill shock.
How fast is setup?
About two minutes: plan, QR scan, done.
FAQ at a glance. Six questions every traveler asks — the Docs · Estonia answers, one screen.
Get connected in three stepsFrom purchase to online in about two minutesGet connected in three stepsNo store visit, no plastic SIM, no waiting for the post.1Pick your planChoose data for your trip — checkout takes about two minutes.2Scan the QR codeThe eSIM installs straight onto your phone. No store, no plastic SIM.3Land connectedSwitch the line on when you arrive — online before baggage claim.
Three-step setup. Install days before departure or minutes before boarding — your call.
Pro tipsFour habits of the always-connectedPro tipsSmall habits, big difference.1Set an 80% alertA top-up should never surprise you mid-trip.2Check unlock statusCarrier-locked phones can't add an eSIM — verify first.3Keep home SIM for 2FABank codes still arrive while data runs on the eSIM.4Screenshot bookingsHotel address & confirmations, available with no signal.
Pro tips. Four habits for smooth trips — pro tips for Docs · Estonia.
What your gigabytes meanTypical hourly usage per activityWhat your gigabytes meanTranslate plan sizes into real travel behavior.Maps & navigation≈ 5 MB / hourMessaging & email≈ 20 MB / hourSocial browsing≈ 150 MB / hourVideo calls≈ 600 MB / hourHD streaming≈ 1.5 GB / hourTypical usage rates — actual consumption varies by app and quality settings.
Data usage guide. A 20 GB plan covers roughly two weeks of normal travel use.
Who it's forFour travelers, one toolWho it's forBuilt for real trip shapes, not personas.1The family organizer
One tool, every traveler's needs covered.
esimgomobile network data2The planner
Compare before you commit — know the right plan weeks ahead.
esimgomobile network data3The remote worker
Size data for video calls and hotspotting with confidence.
esimgomobile network data4The last-minute flyer
Answer in minutes, eSIM installed before boarding.
esimgomobile network data
Use cases. Six traveler shapes, one tool — Docs · Estonia's use cases.
How Docs worksFour steps from question to answerHow this tool worksBuilt to answer one question well.1Enter your detailsTrip, data needs, destination. The tool does the math.2Open the toolNo account needed — it loads instantly in your browser.3Get the answerClear result with next steps — save it or act on it.4Apply itJump straight to the plan, setting or page it points to.
Tool walkthrough. Every tool on esimgomobile follows the same honest pattern: input, math, answer.
Every plan includesNo tiers of basic dignity — these ship with all plansEvery plan includesThe baseline is generous on purpose.Hotspot includedShare with your laptop or tablet at no extra cost.Keep your WhatsAppYour existing number keeps working on the data line.5G where availableFastest local partner network, selected automatically.One-tap top-upMore data in seconds — no new QR code.24/7 supportReal humans plus the Tele Agent, around the clock.6 languagesThe app speaks your language, wherever you're from.
Included with every plan. From 5 GB to Unlimited, the inclusions don't shrink.
Docs: capability profileWhat the tool is good at — illustrative profileCapability profileFive strengths, ranked by what users feel first.Private by designyour inputs stay in your browserShares wellsend the answer to travel companionsAlways currentreflects live plans and coverageInstant resultsno waiting, no signupMobile friendlyworks on the phone in your handIllustrative profile based on tool design — not measured telemetry.
Capability profile. Ranked by what travelers notice first, not by marketing priority.
Plan comparison matrixEvery plan for Estonia — data, validity, best fitPlans at a glanceFour prepaid plans cover every kind of trip to Estonia.PLANDATAVALIDITYAtlas 5GBWeekend breaks & light use5 GB30 daysAtlas 20GBTwo-week trips & daily use20 GB30 daysAtlas 50GBRemote work & hotspotting50 GB60 daysAtlas UnlimitedHeavy use, zero meteringUnlimited30 days
Plan comparison matrix. Weekend sips, fortnight data, work-month gulps, or unlimited — pick by trip shape.
Network at a glanceCoverage facts for EstoniaNetwork at a glanceThe numbers that matter before you buy.195destinations liveesimgomobile network data5Gwhere available in Estoniaesimgomobile network data6app languagesesimgomobile network data2 mintypical install timeesimgomobile network dataPlus: local numbers where available, hotspot included, 24/7 support.Prepaid only — when the plan ends, it simply stops. No contracts.
Coverage facts. Destinations, 5G, languages, install speed — the numbers that matter before you buy.

Your Estonia plan is two minutes away

Pick a plan, check out securely, scan the QR code — you're online before you land.

See plans and pricing Talk to the Tele Agent