
CalyxOS
LineageOS
Android
Ubuntu Touch
CopperheadOS
postmarketOS
e.foundation /e/
GrapheneOS is an open source privacy and security focused mobile OS with Android app compatibility.

SMS-man.com
HeroSMS
Textverified
VirtualSMS.io
quackr
Smspva
CodesSender
Buy virtual numbers to receive SMS online for OTP verification. Temporary phone numbers with real SIM, fast activation, 100+ countries. A reliable sms-activate alternative.

Which is more popular?
Based on our record, GrapheneOS seems to be more popular. It has been mentioned 402 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | grapheneos.org | smscode.gg |
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What each product offers, as listed by its team.


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Why this product is good
Recommended for
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Walkthroughs and reviews on video.
GrapheneOS Review: Your BEST Secure & Private Mobile OS!
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As answered by people managing GrapheneOS and SMSCode.gg.
SMSCode.gg's answer:
SMSCode combines the lowest pricing in the market (from $0.0044/activation) with coverage across 200+ countries and a developer-friendly REST API — all wrapped in a clean, minimal UI. No bloat, no subscription, pay only for what you use.
SMSCode.gg's answer:
SMSCode offers better pricing, wider country coverage, and a cleaner API compared to most alternatives. With 100,000+ active users and instant OTP delivery, it's reliable for both individual use and bulk automation workflows.
SMSCode.gg's answer:
Developers integrating SMS verification via API, individuals protecting their privacy online, businesses and resellers running bulk SMS verification operations, and SMM panel operators.
SMSCode.gg's answer:
SMSCode was built to solve a simple frustration — existing SMS verification services were slow, overpriced, and had terrible APIs. We built a clean, fast alternative from the ground up with a focus on reliability and developer experience.
SMSCode.gg's answer:
Rust (Axum), PostgreSQL, Redis, deployed on bare metal infrastructure for maximum performance and reliability.
SMSCode.gg's answer:
Share your experience with using GrapheneOS and SMSCode.gg. For example, how are they different and which one is better?
External articles and on-site reviews we used to compare the two products.


GrapheneOS is a modern and sleek mobile operating system with a strong focus on privacy and robust security features. Developed as an open-source project, it builds upon the foundations of the Android Open Source...
If security and privacy are your main reasons behind your search for an Android alternative, GrapheneOS fits the bill perfectly. It’s a security-hardened operating system, built with top-notch privacy protection in...
GrapheneOS in an open source privacy-focused mobile operating system. It is focused on the research and development of privacy and security technology.
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Recommendations tracked on public social media and blogs since March 2021.


But you can install other OSes such as Graphene on Android phones, I dont think you can do that on iPhones can you? https://grapheneos.org/. - Source: Hacker News / about 1 month ago
You've got the ideal hardware to move to GrapheneOS https://grapheneos.org/. - Source: Hacker News / about 2 months ago
Zero Google services are shippsx by default, but you can install Play Store and Services in a sandbox and it has minimal privacy problems, depending on the permissions you give it. Their docs are really good, not only for their phone but... - Source: Hacker News / 4 months ago
Tracking SMSCode.gg since Mar 2026.
When comparing GrapheneOS and SMSCode.gg, you can also consider the following products.
Privacy-focused operating system for smartphones based on Android and microG
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SMS-man offers a virtual numbers to receive SMS and create multiple accounts on WhatsApp, Telegram, Instagram, Twitter, Amazon and others. The SMS-man service provides numbers of such countries as China, US, India, Russia, UK, Germany, Ukraine etc.
Compare SMS-man.com to GrapheneOS or SMSCode.gg:

Operating system for smartphones and tablet computers, based on the Android
Compare LineageOS to GrapheneOS or SMSCode.gg:

Receive SMS online to virtual numbers — use directly on site or via API to register accounts of any service and application, receive profits and discounts
Compare HeroSMS to GrapheneOS or SMSCode.gg:

Android is an open source mobile operating system initially released by Google in 2008 and has since become of the most widely used operating systems on any platform.
Compare Android to GrapheneOS or SMSCode.gg:

Textverified is a website that is designed as a phone verification service, allowing the user to bypass the phone verifications and receive codes through social media websites and applications.
Compare Textverified to GrapheneOS or SMSCode.gg: