Per-activation SMS marketplace, plus rentals
The best 5SIM alternative for people who need the same number again later is a kept real mobile number, like a PhoneBorn plan, because recovery and new-device codes keep reaching you. 5SIM remains a good choice if you want fine-grained operator selection for large batches of single-use activation codes.
Updated By PhoneBorn TeamEditorial policy
Reviews on 5SIM's Trustpilot page (read 1 Oct 2026) often mention numbers already registered or banned on the target app and refund requests that were refused, and its rules keep refunds on your site balance and delete inactive accounts after a year. PhoneBorn plan numbers are real mobile numbers you keep, with a 7-day replacement guarantee (or a full refund if never used), and single-use OTP numbers are refunded automatically if no code arrives.
Fact table
| Fact | 5SIM | PhoneBorn |
|---|---|---|
| Starting price | From $0.01 for some services, per its FAQ page — varies by service and country | From $1.80/mo (12-month plan); single-use OTP numbers from $0.10 per code |
| Payment methods | Crypto, cards and other methods; cards temporarily unavailable in most countries (per its payment pages) | USDT, USDC (stablecoins) |
| ID / KYC | No ID requirement stated; users must confirm they are not US or Russian residents (per its rules) | None — email and password only |
| Coverage | About 180 countries per its homepage (its FAQ lists 153) | 200 countries |
| Number type | Described as single-use virtual numbers | Real mobile numbers (not VoIP), one customer at a time |
| Refund policy | Automatic refund to balance if no SMS; withdrawals not clearly offered; inactive accounts deleted after 1 year (per its rules and FAQ) | OTP: automatic refund if no code arrives; plans: 7-day replacement guarantee, full refund to your PhoneBorn balance if the number was never used |
| API | Yes — public API | Yes — REST API and signed webhooks |
| Last checked | 1 Oct 2026 | 1 Oct 2026 |
5SIM facts come from the public pages listed under Sources, as checked on 1 Oct 2026. "Not publicly stated" means we could not find the fact on a public page.
Overview
5SIM is a marketplace for verification numbers. Its distinctive feature is choice: for many service and country combinations, you can pick which operator's number you receive, and prices and availability are shown per option. That transparency is popular with developers and people who verify many accounts through an API.
The trade-off is built into the model. A 5SIM activation is meant to receive a code and end. Rentals extend that window, but they are typically framed as temporary. When the number leaves your hands it can be reassigned — a process known as number recycling — and any future code for your account may then reach someone else.
PhoneBorn is the opposite kind of product. Instead of choosing an operator for one code, you choose a country and keep a real mobile number on a 1, 3, 6 or 12-month plan. It is assigned to one customer at a time, never a shared inbox, and it can send SMS and make calls, not just receive. When you really only need one code, PhoneBorn's OTP numbers handle that with an automatic refund if nothing arrives.
Facts here reflect 5SIM's public information as of 2026. Check the provider's current terms. 5SIM is a trademark of its owner; PhoneBorn is not affiliated.
Which to choose
Feature by feature
| Feature | 5SIM | PhoneBorn |
|---|---|---|
| Pricing | Varies — check their site | From $1.80/mo (12-month plan) |
| What you buy | One activation or a short rental | A number on a 1, 3, 6 or 12-month plan, or a single-use OTP number |
| Operator choice | Often selectable per order | Country choice; numbers come from telecom partners |
| Number type (typical) | Varies by operator | Real mobile numbers |
| Keep the number | Typically short-term | Yes, as long as you renew |
| Send SMS / make calls | Generally not | Yes, within monthly allowances |
| Identity at sign-up | Account sign-up | Email and password only |
| Payments | Several methods, according to its website | Crypto only |
| API | Yes | Yes — REST API and signed webhooks |
Based on public information as checked on 1 Oct 2026; features and prices change, so check 5SIM's current terms. Product names are trademarks of their respective owners; PhoneBorn is not affiliated with them. Spotted an error? Email support@phoneborn.com — see our editorial policy.
Operator choice helps you get the first code. Continuity is what keeps you logged in. Think about what an app does after sign-up: it may ask for a code again when you install it on a new device, when it detects an unusual login, or when you reset a password. Every one of those moments needs the original number.
For example, a developer testing sign-up flows might reasonably prefer a marketplace for throwaway test accounts. The same developer's own messaging or cloud accounts are a different case — those should sit on a number they keep. Our explainer on non-VoIP vs VoIP numbers covers why line type matters — and continuity matters just as much.
PhoneBorn accepts crypto only. Monthly caps of 500 outgoing SMS and 1,000 minutes apply, and bulk or marketing messaging is not allowed. There is no native phone app — you use the browser dashboard on any device, or the REST API. Acceptance is always up to each service. If those limits do not fit, a marketplace may genuinely be the better tool.
Switching
List the accounts you created with 5SIM numbers and mark the ones you still use or would need to recover.
Create an account with an email address and choose a country — From $1.80/month on the 12-month plan.
In each app's account or security settings, replace the phone number with your PhoneBorn number and enter the confirmation code from your dashboard.
Trigger a harmless check, such as viewing recovery options, to confirm the new number is on file. Save backup codes where offered.
Use PhoneBorn OTP numbers or a marketplace only where you truly never need the number again.
Pricing
Phone-number plans
From$1.80/mo
on the 12-month plan
Choose 1, 3, 6 or 12 months at checkout — all term prices are shown there. Same price in all 200 countries.
See plans & buyIf your number doesn't work for WhatsApp, Facebook, Google, Telegram or any app you need within 7 days of purchase, replace it with a new number from the same country for free — instantly from your dashboard, up to 3 times, no questions asked.
Never used it? If the number hasn't sent or received a single SMS or call, you can take a full refund to your PhoneBorn balance instead within the same 7 days.
Applies to every phone-number plan. Single-use OTP numbers are refunded automatically if no code arrives.
Sources
All sources checked on 1 Oct 2026. We run PhoneBorn, so read them yourself before deciding.
FAQ
Keep reading
Email-only sign-up, crypto payments, SMS and calls included — backed by a 7-day replacement guarantee, or a full refund to your PhoneBorn balance if the number goes unused.