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Data Protocol VS ContactOut

Compare Data Protocol VS ContactOut and see what are their differences

Data Protocol

A better way to support developers

Rating
0 reviews
Alternatives Is it good?
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?
VisualVisitor
Consent-Based Identification of the Person Visiting Your Website Including First Name, Last Name, Email & 37 Other Data Points. Identify and Influence Your Engaged Website Visitors into Sales-Ready Leads – Before You Commit a Single Working Hour. 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
0 vs 9
Education popularity
100% vs 0%
alternatives listed
193 vs 90

Base details

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

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

About Data Protocol and ContactOut

In their own words, as submitted to SaaSHub.

Data Protocol
ContactOut

No description of Data Protocol yet.

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

Features and specs

What each product offers, as listed by its team.

Data Protocol 0 features
ContactOut 5 features

No features have been listed yet.

  • Chrome extension
  • Dashboard
  • Search Portal
  • Data Enrichment
  • Mail Merge

Analysis

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

Data Protocol
ContactOut

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

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

Videos

Walkthroughs and reviews on video.

Data Protocol 1 video + Add
ContactOut 1 video + Add

Sven Mawson - Evolution of the Google Data Protocol

How to use ContactOut

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

User comments

Share your experience with using Data Protocol and ContactOut. 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.

Data Protocol 0 mentions
ContactOut 9 mentions

Tracking Data Protocol since Oct 2023.

  • [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

Alternatives to Data Protocol and ContactOut

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

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