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ContactOut VS Data Protocol

Compare ContactOut VS Data Protocol and see what are their differences

ContactOut

ContactOut is a Chrome extension to find emails and contact numbers.

Rating
0 reviews
Pricing
Freemium Free trial $29 / Monthly (Personal)
Alternatives Is it good?
Data Protocol

A better way to support developers

Rating
0 reviews
Alternatives Is it good?
Calcumber
Calculate in a notebook and share — from everyday math to engineering. 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, ContactOut seems to be more popular. It has been mentioned 9 times since March 2021.

social mentions
9 vs 0
Hiring And Recruitment popularity
100% vs 0%
alternatives listed
90 vs 193

Base details

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

ContactOut
Data Protocol
Website contactout.com dataprotocol.com
Pricing
Freemium Free trial $29 / Monthly (Personal) Official pricing
—
Listed in
HRMS Hiring And Recruitment HR Tools Sales +1
Education Online Learning Learn To Code Online Education +1

About ContactOut and Data Protocol

In their own words, as submitted to SaaSHub.

ContactOut
Data Protocol

ContactOut finds the email address of anyone on LinkedIn or Github. It also gives users access to a dashboard where they can manage their leads, as well as a search portal that helps them find leads and their contact information based on their location, employment history, industry, and...

Read more about ContactOut

No description of Data Protocol yet.

Features and specs

What each product offers, as listed by its team.

ContactOut 5 features
Data Protocol 0 features
  • Chrome extension
  • Dashboard
  • Search Portal
  • Data Enrichment
  • Mail Merge

No features have been listed yet.

Analysis

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

ContactOut
Data Protocol

Overall verdict

  • Overall, ContactOut is a highly regarded tool among recruiters and sales professionals who need reliable and comprehensive contact information. While no tool is perfect, its strengths in accuracy, ease of use, and extensive data make it a worthwhile investment for those who prioritize direct outreach.

Why this product is good

  • ContactOut is considered a good tool for its ability to provide accurate and extensive contact information. It excels in offering email addresses and phone numbers that are not easily available on other platforms. Its Chrome extension simplifies the searching process by allowing users to find contact details directly from LinkedIn profiles. Additionally, it offers a large database and integrations with CRM tools, making it valuable for recruiters, sales professionals, and marketers looking to connect with prospects efficiently.

Recommended for

  • Recruiters seeking candidate contact information
  • Sales teams aiming to connect with potential leads
  • Marketers looking to build extensive outreach lists
  • HR professionals needing to reach out to job candidates
  • Business development professionals who require detailed contact data

Overall verdict

  • Data Protocol appears to be a solid platform for developer-focused education and technical documentation, offering structured learning content that helps engineering teams stay current with tools and best practices.

Why this product is good

  • Provides bite-sized, developer-oriented courses and technical content that fit into busy engineering schedules
  • Partners with reputable technology companies to deliver official, up-to-date training materials
  • Focuses on practical, hands-on learning rather than purely theoretical content
  • Helps teams onboard faster and standardize technical knowledge across an organization
  • Offers certifications and progress tracking that can validate developer skills

Recommended for

  • Software developers and engineering teams seeking to upskill on specific tools or platforms
  • Companies wanting to onboard new engineers efficiently with structured training
  • Technical organizations needing standardized, official documentation and learning paths
  • Developers looking for concise, practical learning rather than lengthy courses

Videos

Walkthroughs and reviews on video.

ContactOut 1 video + Add
Data Protocol 1 video + Add

How to use ContactOut

Sven Mawson - Evolution of the Google Data Protocol

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
ContactOut
Data Protocol
100% 100%
Hiring And Recruitment
0% 0%
0% 0%
Education
100% 100%
100% 100%
HRMS
0% 0%
0% 0%
Online Learning
100% 100%

User comments

Share your experience with using ContactOut and Data Protocol. 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.

ContactOut 9 mentions
Data Protocol 0 mentions
  • [Task] Need list of individuals in a past role who have since moved to different organizations: $1/per contact
    Need a list of individuals who were admissions officers at a list of US universities and are now doing jobs unrelated to college admissions. You can fetch their emails for free using a service like contactout.com. Source: over 3 years ago
  • ContactOut Blogger Partnership
    In exchange, we’d appreciate it if you could link to and mention ContactOut (http://contactout.com) in one of your blog posts. Source: about 4 years ago
  • Don’t neglect getting PR for your brand. Here’s how we get free PR.
    Once you have their LinkedIn profile, you can run a tool like SignalHire or ContactOut and extract their emails associated with it. Source: over 4 years ago

View more

Tracking Data Protocol since Oct 2023.

Alternatives to ContactOut and Data Protocol

When comparing ContactOut and Data Protocol, you can also consider the following products.

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