Free public numbers plus paid number rentals

Quackr alternative: a real mobile number you keep

The best Quackr alternative for private, long-term use is a real mobile number assigned only to you, such as a PhoneBorn plan, available in 200 countries with SMS and calls both ways. Quackr is a reasonable pick for quick tests on its free public numbers, or for a paid rental in one of its supported countries if you want to pay by PayPal or card.

Updated By PhoneBorn TeamEditorial policy

Short answer

Reviews on Quackr's Trustpilot page (read 1 Oct 2026) often mention rented numbers that stopped working mid-rental and slow support; Trustpilot also showed a notice about removed fake reviews. Its refund policy treats a number that has received any code as used. PhoneBorn plan numbers are real mobile numbers with a 7-day replacement guarantee, and OTP numbers refund automatically if no code arrives.

Fact table

Quackr and PhoneBorn: the facts

Sourced facts about Quackr and PhoneBorn, last checked 1 Oct 2026
FactQuackrPhoneBorn
Starting priceVaries by country and rental length — not stated as a single figureFrom $1.80/mo (12-month plan); single-use OTP numbers from $0.10 per code
Payment methodsPayPal, Visa, Mastercard and crypto (per its homepage)Crypto only (BTC, ETH, USDT, USDC, LTC and more)
ID / KYCNo phone or app needed per its FAQ; other sign-up requirements not publicly statedNone — email and password only
Coverage24 countries (per its FAQ)200 countries
Number typeVoIP (free tier) and non-VoIP (paid), per its FAQReal mobile numbers (not VoIP), one customer at a time
Refund policyReplacement within 48 hours; full refund after 2 failed replacements; used numbers excluded (per its refund policy)OTP: automatic refund if no code arrives; plans: 7-day replacement guarantee, full refund if the number was never used
APIYes — public APIYes — REST API and signed webhooks
Last checked1 Oct 20261 Oct 2026

Quackr 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

How Quackr works

Quackr runs two products side by side. The free tier lists shared numbers whose inboxes are visible to anyone, rotated roughly monthly; according to its FAQ these are VoIP numbers. The paid tier rents a dedicated number for a week, a month, six months or a year, and the FAQ describes those as non-VoIP. It covers 24 countries, accepts PayPal, cards and crypto, and offers an API.

Its refund policy is written clearly: you can ask for a fix or replacement within 48 hours, a full refund follows two failed replacements, and a number that has already received a code counts as used.

The free inboxes are the part to be careful with. Anyone can read a public inbox, so a code sent there can be used by a stranger. For accounts you care about, a private number is the only safe option.

PhoneBorn only sells private numbers: real mobile numbers in 200 countries that stay assigned to one customer while the plan is active, with SMS and calls both ways. For one-off codes, OTP numbers refund automatically if nothing arrives.

Facts reflect Quackr's public pages as checked on 1 October 2026. Quackr is a trademark of its owner; PhoneBorn is not affiliated.

Typical limitations

  • Free numbers are public inboxes — anyone can read the codes they receive.
  • Coverage is 24 countries, per its FAQ, so many countries are not available.
  • Free-tier numbers are VoIP, which some sign-up flows refuse.
  • Its refund policy treats a number that has received any code as used, even if a later code fails.
  • Reviewers report rented numbers that stopped receiving messages before the rental ended.

Which to choose

Quackr or PhoneBorn?

When Quackr is the better choice

  • You need a free, throwaway number for a non-sensitive test and don't mind that the inbox is public.
  • You want to pay by PayPal or card — PhoneBorn is crypto-only.
  • Your country is among its 24 and a rental of up to 12 months covers your need.
  • You want its API or its tooling for AI agents.

Choose PhoneBorn if…

  • You need a private number — never a public inbox — for accounts you care about.
  • Your country is not among Quackr's 24; PhoneBorn covers 200 countries at one flat plan price.
  • You need to send SMS and make calls as well as receive codes.
  • You want a 7-day replacement guarantee on plans and automatic refunds on single-use OTP numbers.

Feature by feature

Quackr vs PhoneBorn

Quackr compared with PhoneBorn
FeatureQuackrPhoneBorn
PricingFree public tier; paid rentals vary by countryFrom $1.80/mo (12-month plan)
Private numberPaid rentals onlyAlways
Coverage24 countries200 countries
Number typeVoIP (free), non-VoIP (paid)Real mobile numbers
Send SMS / make callsNot publicly statedYes, within monthly allowances
PaymentsPayPal, cards and cryptoCrypto only
RefundsReplacement first; used numbers excludedOTP: automatic; plans: money back if unused
APIYesYes — REST API and signed webhooks

Based on public information as checked on 1 Oct 2026; features and prices change, so check Quackr'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.

Why public inboxes are risky

A public inbox shows every SMS to every visitor. If you verify an account there, anyone who reads the page can request a password reset and take the code. Public numbers are also reused by many people, so apps often block them. Our comparison of free receive-SMS sites explains the trade-offs in more detail.

What PhoneBorn does not do

PhoneBorn has no free tier and accepts crypto only — no PayPal or cards. Plans carry monthly caps on outgoing SMS and minutes, and bulk messaging is prohibited. Each app decides which numbers it accepts, which is why plans have a 7-day replacement guarantee.

Switching

How to switch from Quackr

  1. 01

    Move off any public inbox first

    If any account was verified on a free public number, change its phone number and password now — anyone could read those codes.

  2. 02

    Get a PhoneBorn number

    Sign up with an email, choose a country and a plan (From $1.80/month on the 12-month plan; 1-, 3- and 6-month terms are also available — see all term prices at checkout).

  3. 03

    Swap the number before a rental ends

    If you have an active Quackr rental, change each account's phone number while it still works and confirm with the code from your PhoneBorn dashboard.

  4. 04

    Add a non-SMS fallback

    Save backup codes or add an authenticator app or passkey wherever offered.

Pricing

PhoneBorn 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 & buy
  • Real mobile number — not VoIP
  • Unlimited incoming SMS & calls
  • 500 SMS + 1,000 min out / month
  • Keep it as long as you want
  • 7-day replacement guarantee
  • Pay with crypto — no KYC

7-day replacement guarantee — or your money back

If 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 instead within the same 7 days.

  1. 1Buy a number and try it with your app
  2. 2Not working? Press “Replace number” within 7 days
  3. 3Get a new number from the same country — instantly, free

Applies to every phone-number plan. Single-use OTP numbers are refunded automatically if no code arrives.

How it works

Sources

Where these facts come from

All sources checked on 1 Oct 2026. We run PhoneBorn, so read them yourself before deciding.

FAQ

Quackr alternative: FAQ

What is the main difference between Quackr and PhoneBorn?

Quackr offers free public inboxes and paid rentals in 24 countries. PhoneBorn only sells private real mobile numbers — in 200 countries — that you keep as long as you renew, with SMS and calls both ways, plus single-use OTP numbers.

Are free public numbers safe for verification?

Not for anything you care about. Anyone can read a public inbox, so they can also read your login or reset codes. Use a private number instead.

Can I pay PhoneBorn with PayPal?

No. PhoneBorn is crypto-only (BTC, ETH, USDT, USDC, LTC and more). If PayPal is essential, a provider that accepts it may suit you better.

Will every app accept a PhoneBorn number?

Each app sets its own rules, so no provider can honestly promise that every app accepts every number forever. PhoneBorn numbers are real mobile numbers, not VoIP, and work with WhatsApp, Facebook, Google, Telegram, Instagram, TikTok and 110+ apps — and if yours doesn't work for the app you need within 7 days of purchase, replace it free with a new number from the same country, up to 3 times.

Is PhoneBorn affiliated with Quackr?

No. Quackr is a trademark of its owner. This comparison uses its public pages and public reviews as checked on 1 October 2026.

Keep reading

Try a real mobile number — risk-free.

Email-only sign-up, crypto payments, SMS and calls included — backed by a 7-day replacement guarantee, or your money back if the number goes unused.