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I need a clean, fully verified list of 50,000 email addresses that I can use straight away without worrying about hard bounces or spam-trap issues. I’m flexible on the audience mix and regions as long as every address passes industry-standard validation tools such as ZeroBounce, NeverBounce, or Hunter. Please use reputable sources only, run a final verification sweep, and present proof of deliverability. A bounce rate above 2 % will be rejected. Deliverables • CSV or Excel file with 50,000 unique, valid email addresses • Verification report showing date, tool used, and overall deliverability score I will review a small sample first; once that’s approved, you can deliver the full batch.
Project ID: 40642695
31 proposals
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Active 19 days ago
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31 freelancers are bidding on average $136 USD for this job

With my robust experience in data analysis, it'd be a privilege to work on your project for gathering 50,000 fully verified, high-quality email addresses. My skills in using industry leading validation tools like Zerobounce and NeverBounce will ensure clean lists with minimal hard bounces and spam-trap issues. I've successfully been able to deliver projects with a bounce rate below 2%, ensuring maximum deliverability. My extensive background in data entry, management, and analysis specifically aligns with what you're looking for. I'm well-versed in using Excel, which means I can provide you with a CSV or Excel file that contains accurate, unique, error-free email addresses. I'll also supply a comprehensive verification report documenting the date, tool used, and overall deliverability score. What sets me apart is not just that I'm efficient in data handling but also that I understand the importance of reliable sourcing. I would never compromise on delivering reputable lists sourced from trustworthy platforms. Moreover, being an AI SEO expert, my precise research and scraping skills are also an asset when it comes to lead generation and web research; which can further add value to your project. In short, if precision and quality are significant to you (which I'm sure they are), then teaming up with me is ideal for completing this project successfully!
$250 USD in 1 day
7.7
7.7

I want to provide you 50k or more euniqe email leads using ZoomInfo or Apollo. Let's get staeted...
$250 USD in 2 days
7.0
7.0

Hello Sir, I already have a verified database of 50,000+ global leads. Each contact has been carefully sourced directly from Linkedin Sales Navigator, Zoominfo & Apollo Premium, ensuring 100% authenticity and accuracy. I’d be glad to share 20 sample leads upfront so you can personally verify the quality before moving forward. I’m available to get started immediately—just drop me a quick message, and we can kick things off right away. Best regards, Ayan
$250 USD in 3 days
6.7
6.7

Dear hiring manager ,, Fully understand your requirements & I can provide you clean, fully verified list of 50,000 email addresses ,i am ready to start your work now & deliver to you within next 48 hour. Thanking you M A Kayem Hussain
$140 USD in 2 days
6.5
6.5

Hello, I have 50K verified email list from IG, YT, TikTok etc I am ready to start Best Regards, Everest Technology .
$99 USD in 1 day
5.8
5.8

Hi, I am a data collection and lead research specialist with 8 years of rich experience in software development, with a background in data scraping, email verification, list cleaning, and structured reporting. I am familiar with Excel, CSV processing, ZeroBounce, NeverBounce, Hunter, duplicate removal, email validation, bounce-risk filtering, and data quality checks. For your 50,000-email list, I can build and clean the dataset from reputable and compliant sources, remove duplicates and risky addresses, run a final verification pass, and deliver the results in CSV or Excel with a clear verification report showing the tool, date, and deliverability status. I'm an individual freelancer and can work on any time zone you want. Please contact me with the best time for you to have a quick chat. Looking forward to discussing more details. Thanks. Emile.
$250 USD in 7 days
5.9
5.9

Hi Jeffrey, I will deliver 50,000 verified email addresses in CSV or Excel. I commit to a bounce rate below 2%. Do you want a sample to start? Waiting for your response in chat! Best Regards.
$140 USD in 3 days
5.3
5.3

Hi, I can build and thoroughly verify a 50,000-email list using reputable sources, bulk validation, duplicate removal, and final checks for invalid, disposable, catch-all, and spam-trap risks. I’ll provide the CSV/Excel list plus a clear verification report with tool, date, and results, targeting your <2% bounce requirement.
$140 USD in 1 day
5.2
5.2

I have previous experience working on large-scale lead generation and email data projects where accuracy, uniqueness, and data quality were the main priorities. I have handled datasets containing thousands to millions of business contacts, including collecting data from reputable sources, cleaning and standardizing records, removing duplicates, validating email formats and domains, and filtering out unusable contacts. For this project, I can apply the same structured workflow to build the 50,000-contact dataset, followed by professional email verification and a final quality-control pass. I’m comfortable working with CSV/Excel files and providing a clear verification summary with the validation date, tool used, total records checked, valid/invalid results, and rejected categories. I understand that your 2% bounce-rate requirement is strict, so I would prioritize quality over simply reaching the 50,000-record count. I can also provide a small sample first so you can review the data quality and formatting before the complete batch is delivered. I’m ready to start immediately and can keep the process transparent from sourcing through final verification.
$30 USD in 1 day
5.1
5.1

Hi, We have already available verified 50,000 business owners email leads of USA. If you interested for buying kindly message to me. Thanks
$150 USD in 1 day
5.3
5.3

Greetings, You're looking for a verified list of 50,000 email addresses that are clean and ready to use—no hard bounces or spam issues. I can certainly help with that. My approach involves sourcing emails from reputable platforms and using tools like ZeroBounce and NeverBounce to ensure quality. After gathering the addresses, I'll perform a final verification sweep to confirm that every email is valid and meets your standards. You'll receive a CSV or Excel file containing the email addresses, along with a verification report detailing the tools used and the overall deliverability score. I’ll also provide a small sample first, so you can see the quality before the full batch is delivered. Looking forward to helping you with this project! Best regards, Muhammad Arshman
$70 USD in 3 days
4.5
4.5

Hello There! Building a large email database is only useful if the addresses are accurate, clean, and suitable for legitimate outreach. Poor-quality or purchased lists can introduce bounces, spam traps, complaints, and deliverability problems. With my background in cybersecurity, OSINT, data validation, automation, and quality control, I can help with the practical side of data collection, deduplication, validation, and verification. I would focus on producing a clean dataset with transparent sourcing and a clear verification report rather than simply supplying unverified addresses. For marketing use, I would also keep consent/source information and opt-outs in mind, since requirements vary by jurisdiction and purchased lists can create compliance issues. Best Regards, Roman S.
$140 USD in 7 days
4.6
4.6

Hello, I can provide a clean, verified list of 50,000 unique email addresses using reputable sources and industry-standard verification tools such as ZeroBounce, NeverBounce, or Hunter. I’ll run a final verification sweep before delivery and provide the requested verification report with the date, tool used, and overall results. I’m also happy to provide a small verified sample first for your approval before proceeding with the full batch. Thank you
$300 USD in 7 days
4.3
4.3

The biggest risk with a 50,000-contact list isn’t getting the volume—it’s ending up with addresses that look valid but still create hard bounces, catch-all issues, or damage your sending reputation. I’d handle this as a quality-first process: source contacts from reputable business-data sources, remove duplicates and obvious risky records, then run the final dataset through an industry-standard verifier such as ZeroBounce or NeverBounce. I’d specifically filter out invalid, disposable, spam-trap, abuse, toxic-domain, and other high-risk addresses rather than simply keeping everything marked “valid.” ZeroBounce itself distinguishes these risk categories during verification. I can first provide a small sample for you to review, including the verification status and source information. Once approved, I’ll build and clean the full 50,000-record dataset and provide the CSV/Excel file along with a verification report showing the verification date, tool used, total checked, valid/invalid counts, and final deliverability metrics. I’ll also keep the list unique and apply the same quality criteria consistently across the entire batch. I’m happy to start with the sample so you can judge the actual data quality before committing to the full delivery.
$200 USD in 7 days
4.3
4.3

Hi Good morning, I’ve thoroughly reviewed your project details and am fully confident in my ability to deliver exceptional quality that meets and exceeds your expectations. My core expertise lies in 50K Verified Email List needed. Why choose me? ✅ Unlimited Revisions: I will fine-tune the work until you are 100% satisfied. ✅ Full Ownership: All final source files along with complete copyright transfer are yours. ✅ Guaranteed On-Time Delivery: Deadlines are respected, no delays. ✅ Quality Assured: High-standard output designed to bring your vision to life. I am available and ready to start working on this right away. I’d love the opportunity to collaborate with you and turn your ideas into reality. Let’s connect over a quick chat to discuss the details! Best regards, Muhammad Asim Khan
$30 USD in 1 day
4.2
4.2

Hello, I am a data provider who will deliver a clean, verified list of 50,000 unique email addresses from reputable sources, run through ZeroBounce/NeverBounce with a 2% max bounce guarantee, and provide a verification report (date, tool, deliverability score). I will provide a sample of 200 addresses for your approval before scaling. Please share any target audience preferences. I can deliver within 24 hours. I can start immediately. Thank you. Best regards, Muzafar
$30 USD in 1 day
2.9
2.9

I will deliver a clean, fully verified list of 50,000 email addresses straight away without worrying about hard bounces or spam-trap issues. The first execution step involves sourcing and initial cleaning of the raw data to ensure the addresses are high quality. I will use industry-standard validation tools to check every address against reputable sources, meeting the requirement for passing validation checks. The subsequent deliverables will include the final CSV or Excel file of 50,000 unique addresses and a detailed verification report showing the date, tool used, and overall deliverability score. This process ensures that the final list meets the strict requirement of a bounce rate below 2%. Once the sample is approved, I will proceed with the full batch delivery. What specific industry focus should I prioritize for the initial audience mix?
$140 USD in 7 days
2.5
2.5

Full-Stack Developer | Web & Mobile Apps | UI/UX | Automation | Excel Solutions | Photoshop I help businesses and individuals transform ideas into powerful, reliable, and user-friendly digital solutions. From modern websites and custom web applications to mobile apps, automation systems, Excel dashboards, and creative designs — I handle projects with a strong focus on quality, performance, and attention to detail. My goal is simple: understand your needs, solve your problems, and deliver results that exceed expectations. Whether you need a complete application, a business automation solution, a responsive website, or professional design support, I bring a problem-solving mindset and a commitment to delivering clean, scalable, and high-quality work. Let’s turn your idea into a successful product. Send me a message and let’s build something great together.
$78 USD in 3 days
2.4
2.4

Hello, As a Virtual Assistant, I have successfully completed similar projects requiring high accuracy, attention to detail, and large-scale data handling. Some of experiences - I verified and updated more than 100,000 U.S. contact records in an internal CRM, ensuring the information was accurate, complete, and consistent. - I have extensive experience manually researching and validating U.S. business information, including company names, addresses, phone numbers, websites, and other relevant business details. So I can complete your project successfully and within your timeline. I am available to start immediately and would be happy to discuss how I can support your project. Thank you, Alex
$200 USD in 1 day
2.6
2.6

Hi there, I understand the importance of delivering a fully verified list of 50,000 email addresses while ensuring a bounce rate below 2%. I can source this data from reputable platforms and will use industry-standard validation tools like ZeroBounce to ensure every address is clean. I’ll provide the email list in a CSV format along with a verification report detailing the tools used and the deliverability score. Your satisfaction is my top priority, and I assure you of high-quality results. Regards, Ali
$200 USD in 1 day
1.7
1.7

San Jose, United States
Payment method verified
Member since Aug 11, 2026
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