With four strong years’ worth of experience, our imaginative and prescient in helping B2B companies optimize sales, clean data, and data services is only getting humongous. We stand out as international leaders when it comes to Data mining, CRM cleaning, Data appending, tech install, Data Merging, and Data De-duping for B2B clients.

Proudly associated with over 450 companies in the last four years, we’ve helped our customers grow in a way that’s sustainable, measurable, and powerful. LeadsProspex is among the top 3 organizations when it comes to manual data appending. Our strict adherence to distinctly personalized, manual, and multi-layer verification processes has enabled us to provide services that can propel organizations alongside their path towards growth and sales.

We ensure that your sales campaign relies on the perfect and most practical email verification solution and not with a trial and error process. The most important thing we do is to enable you to reach out to your customers. We make sure that your mailing list is free of any misspelled, incorrect, or invalid emails. Of Course yes, we also keep your emails out of the junk folders. We protect the sender’s reputation by reducing the email bounce-back rate.

If you are not aware of your emails are landing in the ‘inbox’ of your targeted group or not or you want to make sure that you are talking to a real individual, want to boost the engagement rates, and do not want to end up in a disposable email address, you definitely need us!

With over four years of experience as an email data validation and email verification company, we aim to bring together disparate sets of online, offline, and observational customer data. Our expert team of data engineers and scientists enables us to address the issues within large volumes of data while upholding the security demands, quality, and maintaining the timelines.


Jobs Data

Our Jobs data services are proficient and we provide real-time information on job postings from LinkedIn and Indeed, which are used for sales outreach, huge data analytics, or competition hiring trends analysis.

Email Address Validation

We, at Leadsprospex, provide a perfect solution for all your email address validation problems at a very affordable price. We use powerful software that validates all the email addresses from your data sets in no time.

Email Appending

 Email appending, also known as e-appending, is a marketing practice to take the customer data, mostly first name, last name & postal address, and cross-check it with the vendor’s database to acquire their email addresses.

Email Extraction

We, at LeadsProspex, offer you the best solution for all your email extraction needs at an unbelievable price! We use our in-house application to extract email addresses from both online and offline sources in no time.

Bulk Email verification

There are a number of techniques that can validate an email address. At Leadsprospex, we believe in the power of sharing our knowledge which we have accumulated from the years of research and hard work.

Web Data Mining

Web Data mining services are a process that guarantees cleansing and hygiene of the data your business is flourishing on. Web Data mining is compiling or extracting data from online sources.

Skip Tracing

With LeadsProspe’x Skip tracing, it becomes easier for organizations to track down and find information about virtually anybody with an online presence of some kind.

CRM Cleaning

We work as data admins and help companies clean their existing leads and help them re-engage with old customers and get better conversions without spending money and effort on new lead generation.

Data Appending

Data Appending is the process of reforming, appending data, and correcting inconsistencies if any. As the data gets older, a few of its entries become obsolete.

Tech Install Data

We help you collect current technology usage of various businesses, especially ERP / CRM / Ecommerce / server-side software packages, that provide insights into their interests, upgrade requirements.

Data Analytics

We use data analytics to make data-driven decisions. The process of discovering meaningful patterns and trends in data using statistical analysis and quantitative methods. We collect data from different sources, surveys, sensors, weblogs, and social media.

Data Tabulation

We, at LeadsProspex, offer you the perfect solution for all your needs of data tabulation services at an unbelievable price! We are a leading data tabulation services providing company that can provide you with customized services that meet your exact needs.

Data Validation

our data validation services can help you improve your contact data quality and ensure each message you send is received. Our data validation services help you clean up your existing contact lists and verify new contacts in real-time.



When you have verified email addresses verification in real-time, the deliverability of your sales, marketing, and customer service efforts skyrockets. You can therefore enjoy high response rates and conversions.


When you have the 100% verified email addresses you can use them to make empowering and accurate decisions. You can gather stats, devise a marketing strategy or an email campaign with the help of the Email Address Validation service.


Enjoy high conversion rates with the right set of email addresses. You can have the most satisfying career when your leads are actually converting into sales. All you need to do is get your email addresses verified with the help of our email address validation service.


Imagine a situation when you have the exact information about all your customers. Will you not use it to improve your customer service? Well, quite obviously you will. Therefore, Email address validation will help you achieve unbeatable customer service.


By maintaining a customer list that is highly accurate, you can save a lot of money otherwise wasted on failed marketing strategies. You can also curb down your CRM costs by maintaining only what’s necessary. Thus, an email validation service will help you to achieve a ‘Clean CRM


Capturing real email addresses is not an easy task especially when there are so many Spam Traps and Abuse emails in the market. Abuse accounts are not real and they mark your emails as spam to tarnish your reputation. Email Address Validation helps you avoid Spam Traps and Abuse accounts.


We receive amazing feedback from our customers all of the time, and we have hundreds of positive reviews online. Check out what some of them had to say:

Rashaun Roulhac, RLR Studios

Rashaun Roulhac, Manager

“Murtaza was awesome to work with. He provided me with an awesome list in a timely manner!”

Annkur P A, Co-founder

“Reliable folks, great service. The team is literally ready to help 24×7 and very proactive with any questions we have.”

Steven Martinez, CEO

“Murtaza works quickly and efficiently. Would recommend him to anyone who is looking for lead data.”


24/7 Award Winning Support

We are committed to providing exceptional customer support. All of our email support technicians are highly trained and will be able to assist you.

120% Money Back Guarantee

If for any reason you are not happy with our work in a week, we pay 100% back plus 20% for all the hassle. Simple for you. Simple for us, just contact us now and get started.



Zoho Address Appending Solution

Free sample data available