Quackr Review 2026: Is It Legit?
Our verdict
A site with free public numbers and paid private rentals.
Best for: Trying free numbers before you pay.
Pros
- Free public numbers
- Paid private rentals
Cons
- Public numbers are visible to everyone
- Popular apps block them
What is Quackr
Quackr offers free public numbers from the US, the UK and 30 other countries, plus paid private numbers. It reports more than 3 million users.
How it works and what it costs
Free numbers are VoIP and rotate at least every 30 days. Paid plans give you a private non-VoIP number for a week, a month, six months or a year. You can pay with PayPal, cards or crypto, and there's an API and an MCP server for AI agents.
Who it's for
Quackr fits users who want to try free numbers first and then move to a private rental on the same site.
Quackr: key facts
| Website | quackr.io |
|---|---|
| Number type | Free and paid numbers |
| Operator | Not stated on the site |
| On the market since | Not stated on the site |
| Countries | Free: US, UK + 30; paid: all |
| Services | Not stated on the site |
| Price from | Not stated on the site |
| One-time number lasts | Not stated on the site |
| No SMS — refund? | Not stated on the site |
| Rentals | 1 week to 12 months, non-VoIP |
| API | Yes + MCP server |
| Payment | PayPal, Visa, Mastercard, BTC, ETH, USDT |
| Apps & bots | Not stated on the site |
| Sign-up | Not stated on the site |
| Support | Not stated on the site |
| Scale | 3M+ users |
Checked on the official site: 12.10.2026 · quackr.io
Before you pay
- Free numbers are VoIP and rotate at least every 30 days.
Quackr vs alternatives
| Quackr | Tiger SMS | HeroSMS | TextVerified | |
|---|---|---|---|---|
| Countries | Free: US, UK + 30; paid: all | 260+ | 180+ | US numbers only |
| Price from | — | $0.001 | from $0.0075 (Instagram) | $0.25 per verification |
| No SMS — refund? | — | Yes — instantly to balance; you pay only for received SMS | Yes — automatically to balance | Yes, for paid verifications |
| Rentals | 1 week to 12 months, non-VoIP | No | Yes ("Full rent"); terms not stated | Yes: 1–14 days from $1.50; monthly from $5 |
| API | Yes + MCP server | Yes, with incoming-SMS webhook | Yes | Yes (v2) |
| Our score | 6.8 | 9.8 | 9.1 | 8.6 |
Data from each provider's official site, checked 12.10.2026.
Quackr FAQ
Is Quackr legit?
It's a real site, but its public numbers are visible to everyone — don't use them for accounts you care about.
What if the SMS doesn't arrive?
Try another number or switch to a paid service.
What are the best Quackr alternatives?
See Quackr alternatives. Our #1 pick is Tiger SMS.
Does Quackr refund you if the SMS doesn't arrive?
The homepage doesn't say — check the refund policy before paying. Every service in our ranking is expected to refund failed codes.
Can I rent a number on Quackr?
1 week to 12 months, non-VoIP.
Help center
- Why Am I Not Receiving Verification Codes? 9 Causes and Fixes — The main checklist: why the code doesn't come and how to get your money back.
- How Refunds Work When a Code Doesn't Arrive — Cancel the order and get your money back.
- "This Phone Number Cannot Be Used for Verification": How to Fix It — Google and other apps reject the number — what it means and what to do.
- Recovering an Account Registered on a Temporary Number — What to do when the number isn't yours anymore.
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Tiger SMS
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