Zero1 — Free Service Overview

Zero1 is a mobile plans brand operated by Zero1 Pte. Ltd., headquartered in Singapore. This Subger guide covers who runs Zero1, the current tier ladder and anchor pricing, the feature set that anchors the product in its category, the apps and channels its customers use, and the questions Zero1 subscribers ask most often.

Quick facts about Zero1

• Brand: Zero1
• Operator: Zero1 Pte. Ltd.
• Headquarters: Singapore
• Founded: 2017
• Ownership: privately held
• Category: Mobile Plans
• Anchor price: SGD 18/month on the Combo M tier
• 2025-2026 buying signal: see the differentiator section below

What is Zero1?

Zero1 is positioned in the mobile plans space as follows: Zero1 is a digital-only Singaporean MVNO competing with Circles.Life, Giga! and MyRepublic Mobile on unlimited-data price points. The product is shipped by Zero1 Pte. Ltd. from Singapore and reaches its customers through the channels detailed in the support table later on this page. Plan availability and feature mix can vary by country and tier; the in-app or operator-site experience in your market is always the canonical source.

Who operates Zero1?

Operator and headquarters

Zero1 is operated by Zero1 Pte. Ltd., run from Singapore. The brand traces back to 2017, giving it a track record across multiple market cycles in the mobile plans category.

Ownership and corporate parent

On ownership: privately held. State-owned, publicly listed, founder-led and private-equity-backed operators each carry different roadmap and pricing trajectories — review the operator's investor-relations or company-news page for the most recent status.

Jurisdiction and reach

With operations centred on Singapore, Zero1 operates under the corporate and consumer-protection regime of its home jurisdiction; cross-border customers are typically served via local entities or processors as documented in the operator's terms of service.

Why choose Zero1

Feature breadth

Zero1 ships the following capabilities that anchor it in the mobile plans category:

• MVNO on the Singtel mobile network
• Unlimited data plans with fair-use throttling
• Bundled roaming in selected countries
• All-digital signup and eSIM provisioning
• Cashless top-ups in app
• No-contract month-to-month billing

Plan structure and household fit

The current tier ladder for Zero1 scales from an entry plan up to higher-value options, with the Combo M tier sitting in the sweet spot for most buyers. Annual prepay usually unlocks a meaningful discount versus month-to-month where supported; check the live widget on this page for the operator-current price in your country and currency.

2025-2026 differentiator

In 2024-2025 Zero1 continued positioning as Singapore's lowest-priced unlimited-data MVNO with eSIM-first activation and travel-roaming bundles.

Zero1 pricing in 2026

The current advertised tier ladder for Zero1 (as published by Zero1 Pte. Ltd.; check the live widget on this page for your country and currency):

Promotional pricing, regional VAT/GST and seasonal codes can move the headline. Use Subger's tracking tools to time your purchase against active offers and to monitor the post-promo renewal price on Zero1.

Zero1 apps and customer channels

Network coverage and roaming

Scope and depth

Zero1's position in the mobile plans category rests on the feature list above plus the 2025-2026 differentiator described earlier. The depth of capability available to you depends on the tier you pick — the Combo L tier unlocks the most complete experience, while entry tiers focus on essentials.

Partners and ecosystem

Integrations and partner relationships are a critical buying signal in the mobile plans category. Review the feature list above for Zero1's key partners and confirm that the providers in your existing stack are supported before committing to a paid tier.

Customer support and onboarding

Zero1 Pte. Ltd. offers customer support through documented channels — help centre, app or phone and (on higher tiers) priority access. Onboarding effort scales with tier and product complexity; entry plans are typically self-serve, while top tiers include hands-on assistance.

Who Zero1 fits best

• Customers in Singapore and adjacent markets where Zero1 operates
• Buyers in the mobile plans category who value the named features above
• Households or businesses that benefit from the 2025-2026 differentiator highlighted earlier
• Users who want the operator-direct relationship rather than a third-party reseller
• Subscribers replacing a more expensive or less specialised alternative with a like-for-like fit

Frequently asked questions about Zero1

Who operates Zero1 and where are they based?

Zero1 is operated by Zero1 Pte. Ltd., headquartered in Singapore.

When was Zero1 founded?

Zero1 traces back to 2017. Ownership status as of 2025-2026: privately held.

How much does Zero1 cost?

The current tier ladder runs from Combo S (SGD 12/month) up to Combo L (SGD 28/month). The pricing table above lists every tier; the live widget mirrors the operator's current prices for your country.

Is there a free tier or trial?

Free or trial availability for Zero1 is visible in the pricing table above. Promotional offers change — see the Zero1 deals page for current promotions.

How do I cancel Zero1?

Cancellation depends on how you signed up. Direct subscribers cancel in account settings; users billed via Apple, Google or a partner cancel in that store's subscription manager. Subger's Zero1 cancel guide walks through every billing path.

How does Zero1 compare on price?

Use Subger's true price tracker to compare Zero1's renewal price to the introductory teaser and to category alternatives. Annual prepay typically unlocks the biggest unit-cost saving where supported.

Where is Zero1 available?

Zero1 is available in the markets documented on Zero1 Pte. Ltd.'s site. Pricing and plan availability can vary by country — confirm in your region before subscribing.

What channels does Zero1 support?

See the platform table above. In summary, Zero1 reaches customers through the channels typical for mobile plans, including the apps and customer-care surfaces listed.

What's new with Zero1 in 2025-2026?

In 2024-2025 Zero1 continued positioning as Singapore's lowest-priced unlimited-data MVNO with eSIM-first activation and travel-roaming bundles.

Are there deals or promo codes available?

Subger tracks active Zero1 deals on the Zero1 deals page and promo codes on the Zero1 promo codes page. Annual prepay and loyalty bundles often beat seasonal codes.

Get started with Zero1

To subscribe to Zero1, head to the Zero1 Pte. Ltd. site and pick the tier from the table above that fits your needs. The Combo M tier is the typical starting point for engaged users; annual prepay normally delivers the best unit cost where supported. Pair this page with the linked Subger guides below to time your purchase against active deals and to monitor the post-promo renewal price.

Related Subger guides for Zero1

• Zero1 cancel guide
• Zero1 deals and discounts
• Zero1 promo codes
• Zero1 true price tracker
• Mobile Plans category hub