Software Alternatives & Startups

quackr VS ClientForms.app

Compare quackr VS ClientForms.app and see what are their differences

quackr

Temporary Phone Numbers & Virtual Numbers for SMS Verification

Rating
0 reviews
Pricing
Open source Freemium $12.99 / Usage

Clinical assessment tools for psychologists, therapists and occupational therapists. Send measures by secure link and review scored results, severity bands and reports.

Rating
0 reviews
Pricing
Freemium Free trial AU$9 / Monthly (Starter + GST. Unlimited responses on 3 assessments.)
Note: These products don't have any matching categories. If you think this is a mistake, please edit the details of one of the products and suggest appropriate categories.

Which is more popular?

Based on our record, quackr seems to be more popular. It has been mentioned 49 times since March 2021.

social mentions
49 vs 0
Temporary Phone Numbers popularity
100% vs 0%
alternatives listed
58 vs 1

Base details

Website, pricing, platforms and company facts side by side.

quackr
ClientForms.app
Website quackr.io clientforms.app
Pricing
Open source Freemium $12.99 / Usage Official pricing
Freemium Free trial AU$9 / Monthly (Starter + GST. Unlimited responses on 3 assessments.) Official pricing
Company Startup from the United Kingdom —
Listed in

About quackr and ClientForms.app

In their own words, as submitted to SaaSHub.

quackr
ClientForms.app

Quackr provides temporary phone numbers, temp numbers, and virtual numbers to receive SMS verification online without a physical SIM card.

Read more about quackr

Clinical assessment tools for psychologists, therapists and occupational therapists. Send measures such as the PHQ-9, GAD-7 and DASS-21 by secure link and get scored results, severity bands and reports ready to review. The catalogue also includes DSM-5 ADHD assessments and autism screening tools....

Read more about ClientForms.app

Features and specs

What each product offers, as listed by its team.

quackr 3 features
ClientForms.app 5 features
  • Temporary Phone Numbers
    Rent a temporary phone number to receive SMS verification codes online.
  • Receive SMS Online
    Receive SMS messages instantly for OTPs, 2FA, and account verification.
  • Receive Only Service
    Quackr is designed to receive SMS only no calls or outbound messages.

Possible disadvantages

  • Limited Usage
    Because these are temporary numbers, they may not work for receiving important or long-term communication, as the number might expire or be reused by someone else.
  • Service Compatibility
    Not all services accept temporary phone numbers for verification, which can limit the use of Quackr for certain websites or applications.
  • Potential Overuse
    Popular temporary numbers might receive a lot of verification codes or messages, which can become overwhelming and result in missed messages intended for the user.
  • Simplified Client Onboarding
    ClientForms.app is designed to streamline the process of collecting client information, making it easier for businesses to onboard new clients with structured, professional-looking forms.
  • User-Friendly Interface
    The platform likely offers an intuitive, no-code form builder that allows users without technical expertise to create and customize forms quickly.
  • Time-Saving Automation
    By automating data collection and organization, the tool can reduce manual administrative work, freeing up time for business owners and freelancers to focus on core tasks.
  • Professional Branding
    Users can likely customize forms with their own branding elements, helping maintain a consistent and professional image when interacting with clients.
  • Centralized Data Management
    Responses from forms are probably stored in a centralized dashboard, making it easier to track, manage, and follow up on client submissions.

Analysis

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

quackr
ClientForms.app

Overall verdict

  • Quackr is considered a good service for individuals seeking a simple and efficient solution to avoid using their personal phone number for verification purposes. However, the effectiveness and reliability can vary based on location and service needs.

Why this product is good

  • Quackr is generally well-regarded for its ability to provide temporary phone numbers for SMS verification, which helps users maintain privacy and security when interacting with online services that require phone number verification. It offers a straightforward platform that is easy to use and supports multiple international numbers, making it versatile for users across the globe.

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.

Overall verdict

  • ClientForms.app appears to be a niche tool designed for creating client intake forms and gathering client information, likely aimed at freelancers, agencies, and small businesses. Without extensive independent reviews or usage data available, its value depends on how well it fits your specific workflow needs compared to more established form-building alternatives.

Why this product is good

  • Focuses specifically on client-facing forms, which may offer more tailored features than generic form builders
  • Likely simpler and more streamlined for onboarding clients compared to complex all-purpose tools
  • May integrate well with small business or freelance workflows
  • Potentially more affordable than enterprise-level form or CRM solutions

Recommended for

  • Freelancers who need to collect client information efficiently
  • Small agencies looking for a simple client onboarding solution
  • Solo entrepreneurs wanting a lightweight alternative to complex CRM systems
  • Users who prioritize simplicity over extensive customization features

Category popularity

How often each product is chosen within a category, 0–100% relative to the other.

Score bands 0–20 21–40 41–50 51–60 61–100
quackr
ClientForms.app
100% 100%
0% 0%
0% 0%
100% 100%
100% 100%
0% 0%
0% 0%
100% 100%

Questions & Answers

As answered by people managing quackr and ClientForms.app.

What makes your product unique?

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.

ClientForms.app's answer:

Neurodivergent-first design. Most digital forms just replicate paper online. ClientForms is built specifically for ADHD and autism patients - progress bars with time remaining (helps with time blindness), softer colours instead of harsh white, sticky headers so you always know where you are. The forms are designed to reduce anxiety and improve completion rates.

Which are the primary technologies used for building your product?

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.

ClientForms.app's answer:

Frontend: Next.js 15 (React 19), Tailwind CSS Backend: Supabase (PostgreSQL, Row-Level Security) Authentication: Clerk Payments: Stripe Hosting: Vercel (Sydney region) Database hosting: Supabase (Australian data residency)

What's the story behind your product?

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.

How would you describe the primary audience of your product?

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.

ClientForms.app's answer:

Psychologists who assess ADHD and autism. Typically private practice, solo or small group (1-5 clinicians), currently using paper forms and spending hours on admin per assessment. They want something that works and is secure.

Why should a person choose your product over its competitors?

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.

ClientForms.app's answer:

Most clinical software treats patients as an afterthought. ClientForms is designed specifically for neurodivergent users who are filling out the forms, progress indicators, time estimates, calmer colours, predictable layouts. One link, no signup required, works on any device. Patients just open and complete.

User comments

Share your experience with using quackr and ClientForms.app. For example, how are they different and which one is better?

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Social recommendations and mentions

Recommendations tracked on public social media and blogs since March 2021.

quackr 49 mentions
ClientForms.app 0 mentions
  • Ask HN: Is there a temp phone number like temp email?
    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
  • Did people really use "burner phones"?
    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
  • I'm back and the chair has never been stronger.
    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

View more

Tracking ClientForms.app since Dec 2025.

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