Written by Peter Moore – eSIM Content Writer

Finding the Perfect eSIM for Your Singapore Trip

Gone are the days of hunting for a tourist SIM at the airport or worrying about swapping out your physical card. With a digital SIM profile, you can roam the city freely and get connected the moment your plane touches down at Changi Airport.

We’ve analyzed the leading providers, comparing their coverage, data packages, pricing, and activation experience to help you find the right option for your trip.

What Makes a Great Travel eSIM?

  • Network Reliability: Does the provider connect to a major Singaporean carrier (like Starhub or Singtel) for fast, consistent speeds—ideally with 5G support?
  • Plan Flexibility: Are there options for weekend layovers as well as extended stays? Look for prepaid packages that match your itinerary.
  • Cost Efficiency: Compare the cost per gigabyte. Heavy streamers need different plans than travelers who just want maps and messaging.
  • Activation Speed: The best providers deliver your QR code instantly and let you connect within minutes—without requiring passport uploads or identity verification.

Quick Comparison: Top Providers

Snapshot of the leading options for Singapore in 2025. Use this table to shortlist your best fit.

Rank Provider Rating Starting
Price
Duration Top Feature
1 ⭐ eSIM4 4.9/5 $2.98 7-30 Days Lowest Price & Starhub Network
2 Saily 4.7/5 $3.79 7-30 Days Security & Privacy
3 Airalo 4.7/5 $4.00 3-30 Days Regional Plan Variety
4 Jetpac 4.5/5 $1.00 4-30 Days Lounge Access Perks
5 aloSIM 4.4/5 $4.50 7-30 Days Phone Number Included
6 Nomad 4.3/5 $3.46 7-30 Days Business Management

Things to Consider Before Choosing

Before making a purchase, evaluate these key factors to ensure the service matches your travel style.

Factor What to Consider Why It Matters
Local Network Starhub vs. Singtel coverage. Connecting to a major carrier ensures reliable speeds across the island, from Marina Bay to Sentosa.
Regional Coverage Single-country vs. Asia-wide plans. Visiting Malaysia or Thailand on the same trip? Some providers offer multi-country packages that save money.
Data Needs 1GB vs. Unlimited. Light users checking maps need far less than remote workers on video calls. Calculate your typical daily usage.
Verification Requirements KYC vs. instant activation. Some providers require passport uploads or identity checks, adding delays. Others let you purchase and activate immediately.
Device Compatibility Check your phone settings. Verify your device supports digital SIMs before purchasing. Most phones from 2020 onward do.

Top Providers for Singapore

Below is a detailed breakdown of how each provider performs, using real pricing and current plan details.

2

Saily

Best for Security-Conscious Travelers

Rating
4.7/5
Starting Price
$3.79

Created by the team behind Nord Security (makers of NordVPN), Saily appeals to privacy-focused travelers. It’s particularly valuable if you’ll be connecting through public Wi-Fi in hotels, cafes, or co-working spaces.

Performance & Features

Saily offers solid coverage across Singapore. What sets it apart is the integrated security suite—useful for protecting sensitive data while traveling.

Pricing

Plans start at $3.79 for 1GB. Heavy users can opt for packages up to 20GB.

Pros & Cons

Pros

  • Backed by a renowned cybersecurity company
  • Built-in internet protection features
  • Straightforward setup process

Cons

  • Slightly higher starting price than eSIM4
  • Data-only (no native voice calls)
3

Airalo

Best for Regional Travel

Rating
4.7/5
Starting Price
$4.00

Airalo is an industry veteran and a favorite among travelers visiting multiple countries on one trip. If you’re combining Singapore with stops in Malaysia, Thailand, or Indonesia, their regional packages offer excellent value.

Performance & Features

In Singapore, Airalo provides reliable connectivity through local carrier partnerships. The app makes it easy to manage multiple plans or switch between destinations.

Pricing

Singapore-specific plans start at $4.00 for 1GB (3-day validity).

Pros & Cons

Pros

  • Intuitive app interface
  • Excellent regional packages covering Southeast Asia
  • Loyalty rewards program

Cons

  • Identity verification occasionally required
  • Shortest validity window (3 days) on the cheapest plan
4

Jetpac

Best for Travel Perks

Rating
4.5/5
Starting Price
$1.00

Jetpac bundles connectivity with traveler benefits, making it more than just a data provider. While they focus on regional plans rather than Singapore-specific packages, the added perks make it compelling.

Performance & Features

Users get access to reliable networks across Southeast Asia. The standout feature? Complimentary airport lounge access through their SmartDelay program on certain tiers.

Pricing

New users can access a trial rate of $1.00 for 1GB (4-day validity).

Pros & Cons

Pros

  • Includes complimentary SmartDelay lounge access
  • Extremely low trial price for new customers
  • Multi-country coverage

Cons

  • No dedicated Singapore-only plan (regional packages only)
  • Data-only service
5

aloSIM

Best for Voice Calls and Texts

Rating
4.4/5
Starting Price
$4.50

While most travel SIMs are data-only, aloSIM bridges the gap for travelers who need a local phone number. Through integration with apps like Hushed, you can make and receive traditional calls—not just WhatsApp or FaceTime.

Pricing

The entry-level plan provides 1GB for $4.50 (7-day validity).

Pros & Cons

Pros

  • Option to add a local phone number for calls and texts
  • Reliable LTE/5G speeds

Cons

  • Phone number feature requires a secondary app
  • Higher cost per gigabyte than competitors
6

Nomad

Best for Business Travelers

Rating
4.3/5
Starting Price
$3.46

Nomad caters to professionals who need a polished experience. Their management dashboard makes it easy to track usage, top up mid-trip, and manage multiple lines—ideal for frequent travelers or small teams.

Pricing

Plans start at $3.46 for 1GB.

Pros & Cons

Pros

  • Professional management dashboard
  • Fast network switching between carriers
  • Easy to purchase additional data

Cons

  • Customer support limited to email and tickets
  • Data-only (no voice features)

My Verdict

After reviewing all six providers, eSIM4 is the best choice for most travelers visiting Singapore. It delivers the strongest balance of affordability and network performance. However, your specific needs might point you elsewhere:

  • Need regional coverage? Choose Airalo
  • Prioritize security? Go with Saily
  • Want travel perks? Consider Jetpac
  • Need a phone number? Pick aloSIM

Why eSIM4 Wins

  • Unbeatable Value: Plans start at just $2.98 for 1GB—the lowest on our list
  • Premium Network: Direct access to Starhub, one of Singapore’s top carriers
  • No Verification Hassle: Unlike some competitors, there’s no KYC process—no passport uploads or waiting for approval
  • Voice Solution: The companion app solves the “data-only” limitation, letting you call and text without roaming fees

For travelers heading to Singapore in 2025, competition among providers is fierce, but eSIM4 offers the best overall package: low prices, reliable connectivity, and hassle-free activation.

Get eSIM4 for Singapore →

How To Make Calls

Most travel data plans don’t include traditional voice minutes. However, eSIM4 offers a solution through their Yabb app integration.

Before your trip, install messaging apps like WhatsApp, Telegram, or FaceTime—these work seamlessly over your data connection and let you call contacts worldwide at no extra cost.

Using VoIP Apps Over Your Data Connection

App Logo

With a companion app like Yabb, you can:

Calling Features

  • Enjoy clear call quality using your Starhub data connection for VoIP
  • Call any number worldwide including local Singaporean businesses and landlines
  • Avoid roaming fees entirely since everything runs through your data plan
Check eSIM4 Calling Options →

How To Send Text Messages

App Logo

Texting is equally simple with a data connection. Your options include:

Messaging Options

  • WhatsApp / iMessage / Telegram: Work instantly once your data is active. Free messaging to anyone with the same app.
  • App-based SMS: Services like Yabb let you send traditional SMS to any phone number using data credits—useful for contacting businesses or people without smartphones.
  • Receiving verification codes: Keep your home SIM installed (with data roaming disabled) to receive incoming texts from banks or services that require SMS verification.
Get Connected Now →

Installation Guide

Setting up a digital SIM is much faster than buying a physical card at the airport. Here’s the process:

Step-by-Step Setup

  • Purchase: Select your plan from your chosen provider (we recommend eSIM4 for Singapore).
  • Scan the QR Code: Open your phone’s settings, navigate to “Cellular” or “Mobile Data,” and select “Add eSIM” or “Add Cellular Plan.” Scan the QR code sent to your email.
  • Configure: Label your new line “Singapore Travel” and set it as your primary data source. Keep your home SIM active for incoming calls/texts if needed.
  • Activate: Once you land, enable the line in your settings. Make sure “Data Roaming” is turned ON for your new profile (this refers to roaming on Singaporean networks, not your home carrier). You should connect within seconds.

Pro tip: Complete steps 1-3 before your flight. That way, you’ll have connectivity the moment you clear customs at Changi.

Get Connected Now →

Frequently Asked Questions

Does my phone support digital SIMs?

Most smartphones released since 2018-2019 include this capability. To check:
iPhone: Settings → Cellular → Add eSIM (if the option exists, you’re compatible)
Android: Settings → Network & Internet → SIMs → Add eSIM
If you don’t see these options, your device may not support the technology, or it may be carrier-locked.

Can I still use WhatsApp with my regular number?

Yes. WhatsApp is tied to your phone number, not your SIM. Once verified, it works over any internet connection. Use your travel data plan for messaging and calls through the app while keeping your original number.

When should I purchase and set up my plan?

Buy your plan 1-2 days before departure. Complete the QR code scanning and configuration while you’re still at home on Wi-Fi. This ensures you can troubleshoot any issues before you’re in transit—and guarantees instant connectivity when you land.

What happens if I run out of data?

Most providers let you purchase additional data through their app. With eSIM4, you can buy a top-up package that activates immediately. Alternatively, you can purchase a second plan and install it as a new profile.

Can I use the same plan if I travel to Malaysia?

Singapore-specific plans typically only work in Singapore. If you’re visiting multiple countries, consider:
– A regional Asia plan from Airalo or Jetpac
– Purchasing separate country-specific plans from your provider
– eSIM4’s Malaysia packages for the next leg of your trip

Disclosure: This guide is published by eSIM4. While we believe our product offers excellent value, we’ve included competitor information to help you make an informed decision.