
SMS-man.com
Smspva
AnonymSMS
HeroSMS
Temp SMSS
Buynumber.io
SMSCode.gg
Temporary Phone Numbers & Virtual Numbers for SMS Verification

Tailwind CSS
Foundation
Materialize CSS
Bulma
Semantic UI
UIKit
React
Simple and flexible HTML, CSS, and JS for popular UI components and interactions
Which is more popular?
Based on our record, Bootstrap should be more popular than quackr. It has been mentioned 370 times since March 2021.
Website, pricing, platforms and company facts side by side.
|
|
|
|
|---|---|---|
| Website | quackr.io | getbootstrap.com |
| Pricing | ||
| Company | Startup from the United Kingdom | Startup from the United States |
| Listed in |
In their own words, as submitted to SaaSHub.


Quackr provides temporary phone numbers, temp numbers, and virtual numbers to receive SMS verification online without a physical SIM card.
No description of Bootstrap yet.
What each product offers, as listed by its team.


Possible disadvantages
Possible disadvantages
An editorial look at what each product does well and who it suits.


Overall verdict
Why this product is good
Recommended for
Quackr is recommended for users who prioritize their privacy by not sharing personal phone numbers, frequent digital nomads engaged with international services, and anyone attempting to bypass SMS verification without a personal or permanent number.
No analysis of Bootstrap yet.
Walkthroughs and reviews on video.
No quackr videos yet. You could help us improve this page by suggesting one.
Is Bootstrap Still Worth It? -- 1 Design, 2 Code Bases.
More videos
How often each product is chosen within a category, 0–100% relative to the other.


As answered by people managing quackr and Bootstrap.
quackr's answer
Quackr stands out by offering a seamless bridge between free public access and premium private security. Unlike many competitors that rely solely on low quality VoIP numbers (which are often blocked), Quackr provides Private Non-VoIP Numbers sourced from real SIM cards. This ensures high deliverability rates for strict services like Tinder, Gmail, and Banking apps, giving users a level of reliability that standard free sites cannot match.
quackr's answer
Quackr is built on a robust cloud infrastructure designed for speed and security. We utilize advanced telecommunications APIs to bridge real world SIM networks with our digital dashboard, ensuring near instant SMS delivery. Our frontend uses modern frameworks (like React/Next.js) to ensure a fast, responsive experience on both mobile and desktop.
quackr's answer
Quackr started with a simple mission to stop SMS spam. We realized that requiring a personal phone number for every minor sign-up was a privacy risk. What began as a free tool to protect users from telemarketers has evolved into a comprehensive privacy platform, helping thousands of users globally verify accounts securely without exposing their real identity.
quackr's answer
Our primary audience consists of privacy conscious professionals, digital marketers, and cybersecurity enthusiasts. This includes social media managers managing multiple accounts, developers testing authentication flows, and individuals who want to secure their personal data against data breaches. They are users who value their digital footprint and are willing to invest in secure, private verification methods.
quackr's answer
Competitors often provide recycled, spam filled numbers that fail verification checks. Users choose Quackr because we offer guaranteed privacy. With our paid rental option, users get a dedicated number that is theirs alone no shared messages, no interference. We combine the ease of a "one click" free service with the professional reliability of a paid private line, giving users the best of both worlds.
Share your experience with using quackr and Bootstrap. For example, how are they different and which one is better?
External articles and on-site reviews we used to compare the two products.


We have no reviews of quackr yet. Be the first one to post
Bootstrap alternatives are a suite of different tools and frameworks that web developers and designers employ for creating dynamic, responsive websites and applications. These tools, like Bootstrap itself, offer...
UIKit is a modular front-end framework like Bootstrap and a Bootstrap competitor designed to develop fast and powerful web interfaces. You can utilize it with HTML or JavaScript based on your preference. It offers...
The only downside it has as compared to Bootstrap and Foundation is it is only a CSS framework, which means no JavaScript. So you will have to write your own JavaScript or Jquery to toggle your dropdowns or perform...
Recommendations tracked on public social media and blogs since March 2021.


There are lots of them: https://quackr.io/ https://receive-smss.com/ https://sms24.me/ https://temp-number.com/ https://onlinesim.io/. - Source: Hacker News / about 1 year ago
I'm also curious because it seems like using a phone with no strings attached today seems almost impossible unless you get an actually old phone, which either works poorly or costs a lot as part of a retro collection or something. Even... Source: about 3 years ago
You can also take this poll over at bettor edge, and whichever team gets the most votes, will get an extra 5k donated to their respective charity (the loser will still get a 1k donation). So if you are so inclined, head over there and... Source: about 3 years ago
Reminds me of what bootstrap [1] was like around a decade ago. It's gotten quite a bit bloated since then though. 1. https://getbootstrap.com/. - Source: Hacker News / 9 months ago
But there is a new library, built from the beginning for Signal Forms. Its name is @ng-forge/dynamic-forms. It comes with an integration of common UI libraries: Angular Material, Bootstrap, but also PrimeNG and Ionic. - Source: dev.to / 10 months ago
Bootstrap used to be - and may still be - the most popular CSS framework for fast, responsive web development. It includes a set of predefined CSS classes, components, and JS plugins that make it easier to build modern design, responsive... - Source: dev.to / 10 months ago
When comparing quackr and Bootstrap, you can also consider the following products.

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 quackr or Bootstrap:

A utility-first CSS framework for rapidly building custom user interfaces.
Compare Tailwind CSS to quackr or Bootstrap:
The best SMS activation site! Operating since 2013. Payment by card. 60+ countries numbers. Purchase without registration!
Compare Smspva to quackr or Bootstrap:

The most advanced responsive front-end framework in the world
Compare Foundation to quackr or Bootstrap:

Totally free online service whereby you can Receive SMS Online, without the need of inputting your own mobile/cell number.
Compare AnonymSMS to quackr or Bootstrap:

A modern responsive front-end framework based on Material Design
Compare Materialize CSS to quackr or Bootstrap: