Software Alternatives & Startups
Register | Login

Proofy VS Codility

Compare Proofy VS Codility and see what are their differences

Proofy

Verify emails, clean lists, and protect your email deliverability.

Rating
0 reviews
Pricing
Freemium $5 / One-off (5,000 verification credits for new users)
Alternatives Is it good?
Codility

Codility provides a SaaS platform with advanced validation, security and protection features to evaluate the skills of software engineers.

Rating
0 reviews
Alternatives Is it good?
MailReach.co
The #1 email warming service to improve your deliverability by generating realistic and meaningful engagement to your emails. Easy-to-use solution to help you land in the main inbox instead of the spam folder. sponsored
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, Codility seems to be more popular. It has been mentioned 2 times since March 2021.

social mentions
0 vs 2
Email Marketing popularity
100% vs 0%
alternatives listed
235 vs 240+

Base details

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

Proofy
Codility
Website proofy.io codility.com
Pricing
Freemium $5 / One-off (5,000 verification credits for new users) Official pricing
Official pricing
Platforms
Web Cloud SaaS
Web Browser
Company Startup from the United States · 10 - 19 employees · 2015 —
Listed in
Email Verifier Bulk Email Verification Email Verification API Email Verification Email Address Verification Email Marketing +3
Hiring And Recruitment Digital Interview Platform Online Learning Online Education Pre-employment Testing Technical Skills Assessment +3

About Proofy and Codility

In their own words, as submitted to SaaSHub.

Proofy
Codility

Proofy is a multi-layer email verification platform built for businesses that need reliable email data at scale. It combines multiple validation signals to evaluate email addresses before they enter campaigns, CRMs, signup flows, or automated workflows. The verification process includes syntax...

Read more about Proofy

The Codility platform includes: CodeCheck - Design role-specific remote skills assessments to screen your technical candidates before moving them to the interview stage. CodeLive - Host technical remote or onsite interviews via our shared editor using a range of templates and whiteboards....

Read more about Codility

Features and specs

What each product offers, as listed by its team.

Proofy 9 features
Codility 7 features
  • Multi-Layer Email Verification
    Proofy checks syntax, domain and DNS validity, MX records, SMTP and mailbox signals, disposable addresses, catch-all domains, role-based emails, and additional risk indicators.
  • Bulk Email Verification
    Upload CSV or TXT files to verify large email lists in bulk, preserve original data, and export cleaned or segmented results by verification status.
  • REST API Verification
    Integrate real-time email verification into signup forms, CRMs, applications, lead-generation systems, and backend workflows through the REST API.
  • Verification Statuses
    Emails are classified as Valid, Invalid, Risky, or Unknown to help users understand list quality and make better sending decisions.
  • Disposable & Catch-All Detection
    Identify disposable email addresses, catch-all domains, and other risky address types that can reduce list quality and campaign performance.
  • Role-Based Email Detection
    Detect role-based addresses such as info@, sales@, support@, and similar shared mailboxes during the verification process.
  • Domain, MX & Mailbox Checks
    Validate domain configuration, MX records, mail-server availability, mailbox-level signals, and other infrastructure indicators without sending an email.
  • High-Volume Processing
    Proofy is designed for high-volume email verification workflows, supporting large bulk files and scalable API-based processing for business use cases.
  • Flexible Pricing
    Choose pay-as-you-go or subscription pricing. Verification credits do not expire, duplicate addresses are not charged, and Unknown results are not charged.
  • Automated Assessment
    Codility provides automated coding assessments that save time for both recruiters and candidates by quickly identifying technical abilities.
  • Standardized Testing
    Codility offers standardized tests, ensuring evaluations are consistent and unbiased across all candidates.
  • Diverse Question Bank
    The platform has a large repository of coding problems that cover a wide range of topics and difficulty levels, catering to various roles and expertise levels.
  • Real-Time Code Execution
    Codility allows for real-time code execution and validation, enabling candidates to see the results of their code immediately.
  • Customizable Tests
    Recruiters can create custom tests tailored to the specific needs of their company or position, making the assessments more relevant.
  • Detailed Reports
    Codility provides detailed reports and analytics on candidate performance, helping hiring managers to make data-driven decisions.
  • Integration Capabilities
    The platform integrates with various Applicant Tracking Systems (ATS) and other HR tools, streamlining the recruiting process.

Possible disadvantages

  • Cost
    Codility can be relatively expensive, especially for small companies or startups with limited recruitment budgets.
  • Learning Curve
    There might be a learning curve for both recruiters and candidates to get accustomed to the platform and its features.
  • Language Limitations
    While Codility supports multiple programming languages, some niche or less commonly used languages may not be available.
  • Potential Stress for Candidates
    Automated assessments can induce stress for candidates, which might not accurately reflect their true abilities in a real-world setting.
  • Internet Connection Dependency
    A stable internet connection is required to complete assessments, which can be a limitation in areas with unreliable internet access.
  • Limited Collaboration Features
    Codility's focus on individual assessments means it has limited support for evaluating collaborative or team-based coding skills.
  • Algorithm Focus
    The platform often emphasizes algorithmic problem-solving, which may not fully represent the day-to-day coding skills required for certain positions.

Analysis

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

Proofy
Codility

Overall verdict

  • Proofy.io is generally considered a good option for users looking for reliable email verification services. It is known for its accuracy and efficiency, although some users might find its pricing a bit high compared to competitors.

Why this product is good

  • Proofy.io is a service designed primarily for email verification. It offers features like bulk email verification, syntax checks, and spam trap detection. This can help businesses ensure that their email lists are clean and reduce bounce rates. The platform is often praised for its user-friendly interface and quick processing times.

Recommended for

  • Businesses managing large email lists
  • Digital marketers looking to improve email deliverability
  • Organizations aiming to minimize spam traps and enhance campaign performance

No analysis of Codility yet.

Videos

Walkthroughs and reviews on video.

Proofy 0 videos + Add
Codility 1 video + Add

No Proofy videos yet. You could help us improve this page by suggesting one.

An Introduction to Codility: The Tech Hiring Platform for Engineering Teams

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
Proofy
Codility
100% 100%
Email Marketing
0% 0%
0% 0%
Hiring And Recruitment
100% 100%
100% 100%
Email Verification
0% 0%
0% 0%
Candidate Screening And Assessment
100% 100%

Questions & Answers

As answered by people managing Proofy and Codility.

What makes your product unique?

Proofy's answer

Proofy uses a multi-layer email verification process rather than relying on a single validation signal. It checks email syntax, domain and DNS configuration, MX records, SMTP and mailbox-level signals, disposable email addresses, catch-all domains, role-based addresses, mail-provider data, and additional risk indicators. Results are classified as Valid, Invalid, Risky, or Unknown, helping businesses make better decisions before sending. Proofy supports single verification, bulk email list verification, and REST API workflows in one platform.

Why should a person choose your product over its competitors?

Proofy's answer

Proofy is designed for businesses that need reliable email verification without unnecessary complexity. It combines multi-layer verification, bulk list cleaning, and API-based validation with straightforward pricing and high-volume processing. Credits do not expire, duplicate addresses are not charged, and Unknown results are not charged. This makes Proofy a practical option for marketers, sales teams, SaaS companies, agencies, and developers who need predictable costs and flexible verification workflows.

How would you describe the primary audience of your product?

Proofy's answer

Proofy is built for email marketers, sales and RevOps teams, SaaS companies, developers, agencies, lead-generation teams, and businesses that manage large email databases. It is especially useful for organizations that need to clean email lists before campaigns, validate leads before they enter a CRM, verify signup addresses in real time, or integrate email verification directly into applications and backend systems.

What's the story behind your product?

Proofy's answer

Proofy was created to make email verification simpler, more scalable, and more transparent for businesses working with email data. The platform evolved around a multi-layer verification approach that combines technical validation, mailbox-level signals, bulk processing, and API access. Its focus is helping businesses reduce invalid and risky email data while keeping verification workflows straightforward and cost-efficient.

User comments

Share your experience with using Proofy and Codility. For example, how are they different and which one is better?

Log in or Post with

Reviews and articles

External articles and on-site reviews we used to compare the two products.

Proofy no reviews yet
Codility no reviews yet

We have no reviews of Proofy yet. Be the first one to post

  • Examining Top 22 Alternatives to LeetCode
    www.inven.ai · Jun 2024

    Codility is a platform that helps companies assess the coding skills of developers. They offer a range of online coding tests and assessments that enable employers to evaluate candidates' technical abilities.

Social recommendations and mentions

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

Proofy 0 mentions
Codility 2 mentions

Tracking Proofy since Mar 2021.

  • How to Hire Mobile App Developers
    - Technical skills: have they got the walk to match the talk? Programming languages on a resume mean little if candidates are unable to demonstrate their hard coding skills. You can test these skills with technical skill tests, such as... - Source: dev.to / over 2 years ago
  • Best Websites Every Programmer Should Visit
    Codility : Verify and improve coding skills. - Source: dev.to / over 5 years ago

Alternatives to Proofy and Codility

When comparing Proofy and Codility, you can also consider the following products.

Loading...