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Live now

API-first, down to the SIM.

Everything the dashboard does is an API call: buy data, provision eSIMs, rent numbers, send SMS, configure Tele Agent. Built for human developers — and for autonomous AI agents.

Live today

The developer platform is already open.

No sales call, no human-gated first project: sign in and mint your own API keys. The product endpoints (catalog, checkout, numbers, Tele Agent) are live — everything below works right now.

Self-serve API keys

Sign in with Firebase and mint esk_live_… keys instantly — scoped to a project (production, test, experiment), hash-stored, revocable in one call.

# mint a key
curl -X POST \
  https://api.esimgomobile.com/api/v1/keys \
  -H "Authorization: Bearer $FIREBASE_ID_TOKEN" \
  -H "Content-Type: application/json" \
  -d '{"name":"ci","project":"test"}'

Webhooks: com.esimgomobile.*

HTTPS endpoints, per-endpoint HMAC-SHA256 signatures (Stripe-style t=…,v1=…), at-least-once delivery with backoff, dead-lettering and replay. Billing, number provisioning, porting, calls, SMS, key and KYC events.

Number porting API

draft → information_required → pending → completed. The API tells you exactly which fields each country needs before you submit — submission is fail-closed until carrier onboarding completes.

KYC intake

Collect the identity documents carriers require per country. Verification stays honestly pending_verification until a verification vendor is configured — never a fake "verified".

Honest status page

Component states derived live from service configuration — never fabricated uptime percentages.

esimgomobile.com/status/ →

REST API

The v1 API contract — live now.

The product contract below is final for v1 and live on the platform. Authenticate with a bearer API key; every response is JSON.

MethodEndpointWhat it does
GET/api/catalogList live eSIM plans (country, data, validity, price)
POST/api/checkoutCreate a checkout session for a plan → returns payment URL
GET/api/accountOrders, lines, numbers and Tele Agent status
GET/api/qr?order_id=…Fetch or re-issue the eSIM QR / activation code
GET/api/balance?profile_id=…Live remaining data for an eSIM line
GET/api/numbers?country=…Search available virtual numbers
POST/api/numbers/purchaseRent a virtual number (monthly)
POST/api/teleagent/signupAttach Tele Agent to a number with business config
# list live eSIM plans
curl https://esimgomobile.com/api/catalog \
  -H "Authorization: Bearer $ESIM_API_KEY"

# → { "plans": [ { "id": "esim-jp-10gb-30d", "country": "Japan",
#     "data_gb": 10, "validity_days": 30, "price_usd": 24.9, ... } ] }

# check data balance on a line
curl "https://esimgomobile.com/api/balance?profile_id=prof_abc" \
  -H "Authorization: Bearer $ESIM_API_KEY"

# → { "profile_id": "prof_abc", "remaining_mb": 6240,
#     "total_mb": 10240, "percent": 61 }
Developer surface

Four ways to build.

SDKs

Live: idiomatic JavaScript and Python clients covering every live route — keys, webhooks, porting, KYC, status. Tested, versioned, on GitHub.

Status: live

CLI

Live: the esim CLI scripts everything from the terminal — esim keys issue, esim webhooks register, esim portings create, esim kyc verify. Made for automation and agents.

Status: live

MCP server

A Model Context Protocol server exposing the whole platform to AI agents — buy data, provision lines, manage numbers and Tele Agent from any MCP client. Already powering our ChatGPT app; the same server ships for Claude and other agents.

Status: in progress

Migrate from Twilio in three steps

Bring your Twilio voice/SMS app to esimgomobile without rewriting it: port your numbers, point your webhooks at our compatible endpoints, verify with a test call. A guided toolkit walks the whole move — numbers, messaging and Tele Agent included.

Status: live
Get building

Developer keys are live today.

Sign in, mint an esk_live_… key and start building against the live developer platform — webhooks, porting, KYC and status included.

Read the OpenAPI doc

esimgomobile in Philippines

Using developers in the Philippines? You are on the local edition — key facts for Philippines (capital Manila, dial code +63) are below. esimgomobile plans for Philippines are live now — monthly plans from $8/mo and one-time travel packs from $3.65, with live checkout.

CapitalManila
Dial code+63
CurrencyPhilippine peso (PHP)
Time zoneUTC+8
Main languagesFilipino, English

Plans are live — see plans and pricing.

Up close

esimgomobile in action.

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

Launch facts
195destinations live
31free tools
$8entry monthly plan
Launch facts behind Developers · the Philippines — 195 destinations live, 31 free tools, $8 entry monthly plan: numbers we publish and stand behind.
  1. 1Coverage pins show where partner networks are live.
  2. 2The map answers the only question that matters: will it work there?
My eSIM
73%10 GB left
Days left16
Top up+10 GB
Data dashboard on Developers · the Philippines: 73% remaining, days left, top-up one tap away.
  1. 1The plan card shows exactly what you're buying — data, days, destination.
  2. 2One tap starts the two-minute QR install.
Atlas 5GB
5 GB · 30 days
the Philippines
Atlas 5GB — 5 GB · 30 days, prepaid and ready on Developers · the Philippines.
  1. 1Usage ring compresses the whole plan into one glanceable number.
  2. 2Percent remaining is the only metric most travelers check.
Virtual number
+1 205 718 4612
Routes tothe Philippines
SMS + voiceEnabled
Your second line on Developers · the Philippines: +1 205 718 4612 — real number, SMS and voice enabled.
  1. 1Coverage status at a glance: data live, number available, 5G ready.
  2. 2Green means go — no guessing about what's supported.
Coverage
195
destinations live
the Philippines5G ready
Check coverage
Coverage at a glance for Developers · the Philippines: 195 destinations live, fastest local partner selected on its own.
  1. 1Illustrative speed readout: sample carrier, city and latency figures.
  2. 2The meter demonstrates the readout — figures are examples, not live measurements.
Marjan Taghipour
Your the Philippines number is waiting.
Get your eSIM
“Your the Philippines number is waiting.” — the banner on Developers · the Philippines: 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?
eSIM plan
Atlas 50GB50 GB · 60 days
the Philippines
Install eSIM
Atlas 50GB on Developers · the Philippines — 50 GB · 60 days, prepaid with the full price shown before you pay.
  1. 1Illustrative speed readout: sample carrier, city and latency figures.
  2. 2The meter demonstrates the readout — figures are examples, not live measurements.
Support
How does Developers · the Philippines work?
Enter your trip details and get an instant answer — no account needed.
Support snippet — Developers · the Philippines: what it does, in one honest answer.
  1. 1A real traveler quote, tied to the destination it mentions.
  2. 2Reviews reference actual trips, not generic praise.
Speed test
880Mbps
5G · the Philippines · 50 ms
Illustrative speed readout on Developers · the Philippines: 880 Mbps, 50 ms — example figures, not live measurements.
  1. 1The Tele Agent answers in plain language — no telecom jargon.
  2. 2Every answer is specific to your trip, not a generic FAQ.
the Philippines · coverage
5 carriers · automatic selection
Coverage map on Developers · the Philippines: partner networks pinned, selection automatic.
  1. 1Mockups illustrate the product flow — captions describe what's real.
  2. 2Figures labeled as examples show sample data, never live telemetry.
Language
DeutschEspañol日本語
Language picker on Developers · the Philippines — Deutsch, Español, 日本語: the app speaks six languages.
  1. 1The plan chip: name, allowance and destination in one line.
  2. 2Everything you need to confirm you're on the right plan.
Network
5G
the Philippines connected
Network widget for Developers · the Philippines: 5G, full bars — zero ambiguity about the connection.
  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
Will my phone work in the Philippines?
If it's carrier-unlocked and eSIM-capable, yes. I checked the Philippines bands — you're covered.
Tele Agent chat on Developers · the Philippines — real questions, specific answers, zero telecom jargon.
  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.
esimgomobile.com
businesspeople brainstorming in a meeting
esimgomobile Developers…rst, down to the SIM
Travel guides · 8 min read
From the blog: “esimgomobile Developers…rst, down to the SIM” — travel guides in about eight minutes.
  1. 1Three plans side by side so the trade-off is obvious.
  2. 2Pick by trip length, not by decoding fine print.
eSIM installedYour the Philippines plan is ready.
Push · just now
Push notification on Developers · the Philippines: eSIM installed, plan ready to activate.
  1. 1A real traveler quote, tied to the destination it mentions.
  2. 2Reviews reference actual trips, not generic praise.
$8
entry monthly plan
launch fact
Launch fact behind Developers · the Philippines: $8 entry monthly plan — a fixed figure, not live telemetry.
  1. 1Coverage status at a glance: data live, number available, 5G ready.
  2. 2Green means go — no guessing about what's supported.
Tele Agent
“Setting up your the Philippines line…”
AI voice agent on Developers · the Philippines — 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.
Install
1 Scan2 Add3 Go
The Developers · the Philippines install: QR in three steps — scan, add, go, about two minutes.
  1. 1Illustrative speed readout: sample carrier, city and latency figures.
  2. 2The meter demonstrates the readout — figures are examples, not live measurements.
Recent speeds
Paris737 Mbps
Sydney821 Mbps
Barcelona554 Mbps
Recent speeds for Developers · the Philippines — Paris, Sydney, Barcelona: 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?
Why travelers pick it
  • Hotspot included
  • 24/7 support
  • Instant QR install
Why travelers pick Developers · the Philippines: Hotspot included, 24/7 support, Instant QR install.
  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.
Guilherme Rossi — Developers · the Philippines: The viewpoint at golden hour: livestream the sunset to everyone back home.
Developers · the Philippines: The viewpoint at golden hour: livestream the sunset to everyone back home.
Aaron Mugla — Developers · the Philippines: Travelers stay online from the moment they land — no SIM queues, no roaming shock.
Developers · the Philippines: Travelers stay online from the moment they land — no SIM queues, no roaming shock.
back view of women in bikinis sitting with arms raised on beach — Developers · the Philippines: Museum afternoons with audio guides streaming, not buffering.
Developers · the Philippines: Museum afternoons with audio guides streaming, not buffering.
man and woman sitting in a cafe and using laptops while having a coffee and cake — Developers · the Philippines: The museum queue skips itself: tickets bought online, straight to the door.
Developers · the Philippines: The museum queue skips itself: tickets bought online, straight to the door.
eiffel tower and statue in paris at dusk — Developers · the Philippines: City lights after dark — the eSIM doesn't care what time it is.
Developers · the Philippines: City lights after dark — the eSIM doesn't care what time it is.
people at an airport — Developers · the Philippines: Rooftop check-in: boarding passes and hotel keys, all on the phone.
Developers · the Philippines: Rooftop check-in: boarding passes and hotel keys, all on the phone.
an airplane wing seen from the airplane window — Developers · the Philippines: Webhooks tell you when data runs low, plans expire, top-ups land.
Developers · the Philippines: Webhooks tell you when data runs low, plans expire, top-ups land.
a group of people with a laptop — Developers · the Philippines: Market mornings: look up the dish, translate the menu, pay by phone.
Developers · the Philippines: Market mornings: look up the dish, translate the menu, pay by phone.
blank smartphone screen in modern office setting — Developers · the Philippines: The departure board flips: gate found, lounge located, all on the eSIM.
Developers · the Philippines: The departure board flips: gate found, lounge located, all on the eSIM.
eiffel tower in paris on a sunny day — Developers · the Philippines: Check-in lines move faster when your documents are on your phone.
Developers · the Philippines: Check-in lines move faster when your documents are on your phone.
people on beach — Developers · the Philippines: Rate limits are generous and documented — no surprise 429s.
Developers · the Philippines: Rate limits are generous and documented — no surprise 429s.
scenic view from airplane window in flight — Developers · the Philippines: The docs ship with runnable examples, not pseudocode.
Developers · the Philippines: The docs ship with runnable examples, not pseudocode.
women sitting on the shore — Developers · the Philippines: The commute, handled: podcasts downloaded, messages sent, no dead zones.
Developers · the Philippines: The commute, handled: podcasts downloaded, messages sent, no dead zones.
Chris F — Developers · the Philippines: The window seat office: emails sent somewhere over the ocean.
Developers · the Philippines: The window seat office: emails sent somewhere over the ocean.
Gerhard Lipold — Developers · the Philippines: The long layover: streaming, working and messaging, all covered.
Developers · the Philippines: The long layover: streaming, working and messaging, all covered.
white jet on black tarmac — Developers · the Philippines: Trailheads and lookouts: offline maps downloaded, just in case.
Developers · the Philippines: Trailheads and lookouts: offline maps downloaded, just in case.
woman working on laptop in outdoor cafe setting — Developers · the Philippines: SDKs, a CLI, and an MCP server — the developer surface, complete.
Developers · the Philippines: SDKs, a CLI, and an MCP server — the developer surface, complete.
side view of a woman wearing headset — Developers · the Philippines: Migrate from Twilio in three steps — the toolkit does the heavy lifting.
Developers · the Philippines: Migrate from Twilio in three steps — the toolkit does the heavy lifting.
a man standing on top of the mountain — Developers · the Philippines: The welcome home: eSIM deleted in one tap, no contract to cancel.
Developers · the Philippines: The welcome home: eSIM deleted in one tap, no contract to cancel.
iconic eiffel tower in summer foliage — Developers · the Philippines: The red-eye recovery: hotel early-check-in arranged mid-flight.
Developers · the Philippines: The red-eye recovery: hotel early-check-in arranged mid-flight.

Explainer

esimgomobile Developers…rst, down to the SIM: the full picture

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.

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.

Explainer

How it works, step by step

  1. Pick your plan
    • Choose data for your trip length — 5 GB covers a long weekend, 20 GB a fortnight, 50 GB or Unlimited a month of heavy use.
    • Checkout takes about two minutes through the secure Amazon Pay checkout.
  2. Scan the QR code
    • Your eSIM arrives instantly. Open your phone camera, scan, and the plan installs itself.
    • No store visit, no plastic SIM, no waiting for the post.
  3. Land connected
    • Turn on data roaming for the eSIM line when you land — you're online before baggage claim.
    • The eSIM finds the local partner network automatically.

Explainer

Good to know

  • Check that your phone is carrier-unlocked before you buy any eSIM — locked phones can't add one.
  • Turn off auto-play on social apps before you fly; it quietly eats roaming data.
  • Keep your home SIM active for two-factor codes from your bank; run data on the eSIM line.
  • Set a data alert at 80% so a top-up never surprises you mid-trip.
  • Download offline maps for your destination — they save data and work in dead zones.
  • Charge your phone before long travel days; weak signal areas drain batteries faster.

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.

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

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.

Visual guides

Every chart that matters for the Philippines.

esimgomobile Developers…rst, down to the SIM — 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.

esimgomobile Developers…rst, down to the SIM — data dashboard. Plan allowances, validity windows and a typical usage curve for esimgomobile Developers…rst, down to the SIM — hover for exact values.
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.24/7 supportReal humans plus the Tele Agent, around the clock.6 languagesThe app speaks your language, wherever you're from.One-tap top-upMore data in seconds — no new QR code.5G where availableFastest local partner network, selected automatically.
Included with every plan. From 5 GB to Unlimited, the inclusions don't shrink.
Network at a glanceCoverage facts for the PhilippinesNetwork at a glanceThe numbers that matter before you buy.195destinations liveesimgomobile network data5Gwhere available in the Philippinesesimgomobile 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. the Philippines connects to the fastest available local partner network automatically.
Plan comparison matrixEvery plan for the Philippines — data, validity, best fitPlans at a glanceFour prepaid plans cover every kind of trip to the Philippines.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. All four Atlas plans work in the Philippines; pick by trip length and appetite for data.
How esimgomobile Developers…rst, down to the SIM worksFour steps from question to answerHow this tool worksBuilt to answer one question well.1Get the answerClear result with next steps — save it or act on it.2Open the toolNo account needed — it loads instantly in your browser.3Enter your detailsTrip, data needs, destination. The tool does the math.4Apply itJump straight to the plan, setting or page it points to.
Tool walkthrough. Four steps from landing on Developers · the Philippines to having your answer.
Questions, answeredThe six things everyone asks firstQuestions, answeredShort answers, no sales pitch.How fast is setup?
About two minutes: plan, QR scan, done.
Is it a contract?
No — prepaid. Service simply stops instead of charging extra.
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.
Which phones work?
Any carrier-unlocked, eSIM-capable iPhone or Android.
Do I keep my number?
Yes — WhatsApp & iMessage keep working on your existing number.
FAQ at a glance. Still curious? The Tele Agent answers anything else instantly.
esimgomobile Developers…rst, down to the SIM: capability profileWhat the tool is good at — illustrative profileCapability profileFive strengths, ranked by what users feel first.Shares wellsend the answer to travel companionsMobile friendlyworks on the phone in your handAlways currentreflects live plans and coverageInstant resultsno waiting, no signupPrivate by designyour inputs stay in your browserIllustrative profile based on tool design — not measured telemetry.
Capability profile. Ranked by what travelers notice first, not by marketing priority.
Who it's forFour travelers, one toolWho it's forBuilt for real trip shapes, not personas.1The last-minute flyer
Answer in minutes, eSIM installed before boarding.
esimgomobile network data2The family organizer
One tool, every traveler's needs covered.
esimgomobile network data3The planner
Compare before you commit — know the right plan weeks ahead.
esimgomobile network data4The remote worker
Size data for video calls and hotspotting with confidence.
esimgomobile network data
Use cases. If you recognize yourself here, the tool will pay for its click.
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.1Scan the QR codeThe eSIM installs straight onto your phone. No store, no plastic SIM.2Land connectedSwitch the line on when you arrive — online before baggage claim.3Pick your planChoose data for your trip — checkout takes about two minutes.
Three-step setup. Three steps, about two minutes — the Developers · the Philippines ritual, no store visit.
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. Gigabytes translated into hours — the Developers · the Philippines usage guide.
Pro tipsFour habits of the always-connectedPro tipsSmall habits, big difference.1Set an 80% alertA top-up should never surprise you mid-trip.2Screenshot bookingsHotel address & confirmations, available with no signal.3Check unlock statusCarrier-locked phones can't add an eSIM — verify first.4Download offline mapsThey save data and work in dead zones.
Pro tips. Four habits for smooth trips — pro tips for Developers · the Philippines.

Start your the Philippines trip online

Join thousands of travelers who land connected. Your eSIM installs in two minutes.

See plans and pricing Talk to the Tele Agent