
Closed
Posted
Paid on delivery
I need help gathering customer data—specifically their contact details, but only the email addresses. The task is straightforward: source, verify, and deliver a clean list of unique emails in a spreadsheet (CSV or XLSX is fine). No phone numbers or physical addresses are required at this time. Please make sure every address is valid, formatted consistently, and free of duplicates. A quick summary of your collection and validation approach will help me award the job faster.
Project ID: 40362613
32 proposals
Remote project
Active 22 secs ago
Set your budget and timeframe
Get paid for your work
Outline your proposal
It's free to sign up and bid on jobs
32 freelancers are bidding on average $398 USD for this job

Hello! I have Great experience in Data scraping, extracting, Excel, PDF, Data Entry, Web Search, Technical Entry, and Data Processing. Regards ShaistaKanwal
$250 USD in 3 days
7.4
7.4

With my extensive experience in web development and proficient in Node.js, React, PHP, Excel automation, and accounting software, I am confident in efficiently gathering and verifying customer email addresses for you. My method involves utilizing web scraping tools to source email addresses, cross-referencing against validation databases, and manually checking for accuracy. I will deliver a clean spreadsheet with unique, properly formatted, and validated email addresses, ensuring no duplicates are present. Trust me to deliver a high-quality outcome promptly.
$333 USD in 7 days
6.4
6.4

You need a clean, verified list of unique email addresses. no noise, no duplicates, ready to use. I specialize in targeted data sourcing and validation, using tools like Hunter, NeverBounce, and manual cross-checking to ensure high deliverability (95%+ accuracy). I’ve delivered similar lists for lead gen campaigns with zero bounce issues. I’ll source, dedupe, and validate everything, plus share a brief summary of my process. Do you have a target industry or location? What’s your required volume? Please get in touch with me, I will show you sample.
$250 USD in 3 days
6.1
6.1

As a seasoned professional with over 17+ years of experience in freelancing, I understand the value of reliability, consistency, and accuracy when it comes to handling data like the project you've described. My extensive skill set and professionalism align perfectly with your need to source and verify customer email data efficiently. My approach to data collection mirrors my overall business ethos - thoroughness and attention to detail are non-negotiable. Utilizing various platforms including LinkedIn, I'll meticulously source contact details from reliable sources while ensuring uniformity in formatting and eliminating any duplicates. Importantly, I'll invest valuable time in validating the collected emails' authenticity and effectiveness, guaranteeing delivery of an immaculate list. Additionally, my availability around-the-clock enables me to accommodate clients from any timezone effectively. This means that not only will I be committed to meeting deadlines, but I'll also be available for any potential revisions or queries. By choosing me, you're choosing not just an expert at the task at hand but also a dedicated professional who has built a solid reputation over almost two decades in the industry. Let's get this project done brilliantly!
$999 USD in 99 days
5.9
5.9

Hey! We’re a team of 62 professionals specializing in data sourcing, email verification, and CRM list building with 9+ years of experience creating clean, high-accuracy contact databases for outreach and research. Here's how we can help: * Source publicly available business emails from verified and compliant data sources * Validate each email using multi-step verification to ensure deliverability * Remove duplicates and standardize formatting into a clean CSV/XLSX file * Deliver a structured, ready-to-use spreadsheet with quality filtering Could you clarify the target audience or industry so we can focus the email sourcing on the most relevant and high-quality contacts for your use case?
$500 USD in 7 days
5.4
5.4

Hi, I can help clean, validate, and de-duplicate an existing customer email list that you already have permission to use. I will standardize formatting, remove duplicate entries, check for obvious syntax and domain issues, and deliver a clean spreadsheet in CSV or XLSX format. My approach is simple and reliable: * consolidate all source files into one master list * normalize email formatting for consistency * remove duplicates and invalid-looking entries * flag risky or suspicious records for review * deliver a clean final file with a short validation summary I focus on accuracy, consistency, and a review-friendly output so the final list is easy to inspect and use. Please share the source file(s) and any formatting rules, and I can confirm the turnaround right away. Best regards, Shujoy
$250 USD in 5 days
4.8
4.8

Hello, I’d be happy to assist with gathering and organizing the email data you need. I have experience working with customer databases from platforms like Amazon, Shopify, eBay, and CRM/email systems, so I’m very familiar with collecting, cleaning, and organizing customer contact information into structured spreadsheets. You’ll receive a clean, organized list with no duplicates and only verified emails, along with a brief summary of the validation process used. I’m detail-oriented, efficient, and reliable with data tasks, and I can start immediately. Looking forward to helping you with this project. Best regards, Lou Virtual Assistant / Customer Support Specialist
$550 USD in 7 days
4.0
4.0

Hello Already have something live to show you I am professional mobile software engineer with skills including Web Design, PHP, Website Development, Content Writing, Elementor, HTML, WordPress and Website Design. Please send a message to discuss more about this project. Always happy to hear from you Thanks
$500 USD in 7 days
3.8
3.8

Hi there! Do you have a preferred tool or software for the email validation process to ensure consistency? Regardless, this is definitely something that I feel confident delivering on, given my past experience. I would love to discuss your project further! Looking forward hearing from you. Kind Regards, Corné
$250 USD in 14 days
3.6
3.6

Hello, I can help you source, verify, and compile a clean list of unique email addresses with high accuracy. I have experience in data extraction, lead generation, and spreadsheet organization, ensuring reliable and well-structured results. My Approach: • Source emails from targeted and relevant platforms/websites • Verify emails using validation tools to ensure deliverability • Remove duplicates and clean formatting • Deliver in organized CSV/XLSX with consistent structure I focus on accuracy and quality to ensure every email is valid and ready to use. Rate: $7–$10/hour (Flexible based on volume) Availability: 6–8 hours daily — Ready to start immediately Looking forward to working with you. Best regards, Sohail
$280 USD in 7 days
3.3
3.3

I am confident in my ability to complete your customer email address collection project with precision and efficiency. Throughout my career, I have cultivated strong skills in data entry and analysis, which lend themselves perfectly to a task of this nature. I will diligently source and verify each email address using my extensive knowledge of MS Excel and other tools. Thanks for considering me for the job!
$250 USD in 2 days
2.0
2.0

Hello, I’ve reviewed your request and understand you need a clean, verified list of unique email addresses delivered in a structured spreadsheet. I’ve worked on similar data collection and validation tasks and can deliver accurate, well-organised results. I have strong experience with data processing, data collection, Excel, and data cleansing. My approach is to source emails from reliable, compliant sources, then run multi-step validation (format checks, domain verification, and deduplication) to ensure consistency and reduce invalid entries. The key here is data quality, so I focus on keeping the list clean, properly formatted, and free of duplicates from the start, with a final verification pass before delivery. I keep communication clear and straightforward throughout. Quick answers: • Collection: targeted sourcing from reputable datasets/platforms • Validation: format + domain check + deduplication (low error rate) Quick question: • Do you have a specific industry or audience you want these emails sourced from? I’d be glad to get started and deliver a clean dataset. Best regards, Carlos.
$250 USD in 7 days
1.8
1.8

Hello, I understand your need for a clean, verified list of customer email addresses. As a Full-Stack Digital Expert with extensive data management and cleansing experience, I can efficiently source, verify, and deliver accurate email contacts. My approach includes: - Using ethical tools to source email data relevant to your target audience. - Validating email addresses to ensure deliverability and accuracy. - Removing duplicates and applying consistent formatting. - Delivering a clean, sorted list in CSV or XLSX format. Deliverables include a verified, duplicate-free email list with a brief summary of the collection and validation steps. Budget: $250-$750. Timeline: 3 days. Thanks for considering my proposal. Looking forward to assisting you.
$550 USD in 7 days
0.0
0.0

Hello, I am Vishal Maharaj, with 20 years of expertise in Software Architecture and Data Management. I have carefully reviewed your requirement for collecting and verifying customer email addresses. To accomplish this task efficiently, I will utilize advanced data scraping tools to source the email addresses accurately. Following this, I will employ email validation techniques to ensure the correctness and uniqueness of each address. The final list will be meticulously checked for duplicates and formatted uniformly before delivery in a spreadsheet format. I am confident in my ability to deliver a high-quality list of customer email addresses promptly. Please initiate a chat to discuss this project further. Cheers, Vishal Maharaj
$500 USD in 5 days
0.0
0.0

As a highly skilled and experienced digital marketer, my expertise extends beyond just social media management or content creation. My skillset includes comprehensive data-driven approaches, and your project of sourcing, verifying and organizing customer email addresses aligns perfectly with my strengths. Moreover, I have prior experience in delivering clean, unique, and well-formatted data in a range of formats (CSVs, XLSX) - an attribute that would be particularly useful for your project. Understanding the significance of valid and error-free data in a marketing strategy, I ensure stringent verification processes to eliminate any redundancies, duplicates or formatting errors. I also use a combination of automated tools and manual checks to ascertain the credibility of each email address. These meticulous measures will guarantee that only relevant and genuine email addresses make it to your final list. Lastly, with over 5 years in digital marketing, I have not only honed my technical skills but also developed a deep understanding of the importance of effective communication. Should you award me this project, you can expect timely updates on the progress as well as open channels for any feedback or revisions throughout the process. Choose me and I assure you a smooth journey from collection to delivery while keeping your email campaign's success at the forefront
$260 USD in 7 days
0.0
0.0

Hi! I can help you build a clean, reliable list of unique email addresses quickly and accurately. Approach: I’ll source emails from reputable public directories, company websites, and professional platforms. Quality Assurance: • 100% unique entries (deduplicated) • Valid, properly formatted emails only • No placeholders, catch-alls (unless specified), or risky entries • Clean CSV/XLSX output with clear headers Deliverables: A well-organized spreadsheet containing verified email addresses, ready for immediate use, plus a short summary of sources and validation steps used.
$500 USD in 10 days
0.0
0.0

Hello, I can assist you in collecting and delivering a clean, verified list of unique email addresses in CSV or XLSX format. My approach ensures accuracy, quality, and compliance: Source: I will gather emails from opt-in and legitimate sources only. Verification: Each email will be checked for proper format, domain validity, and activity using reliable validation methods. Cleaning: I will remove duplicates, standardize formatting, and ensure one unique email per entry. Delivery: Final output will be a well-structured spreadsheet (CSV/XLSX) containing only valid email addresses. You will also receive a brief summary of the sourcing and validation process used. I’m ready to start immediately and ensure fast, accurate delivery. Best regards, Reny
$500 USD in 7 days
0.0
0.0

Hi, This is Shabana. With 7 years of experience as a top-rated freelancer, I specialize in delivering accurate and high-quality data solutions. I can source and verify high-quality email addresses, ensuring a clean, duplicate-free list with consistent formatting. I will use reliable tools and validation methods to deliver accurate and ready-to-use data along with a brief overview of my process.
$500 USD in 7 days
0.0
0.0

As a video editor with extensive experience in data management and entry, I believe I am uniquely equipped to handle your customer email address collection project. Over the years, my profession has required efficient organization of large volumes of files and data, which aligns with the key aspects of your task - sourcing, verifying, and delivering a clean and accurate list. In addition to my technical skills, I bring a level of precision, attention to detail, and a commitment to delivering high-quality work – characteristics necessary for ensuring that all the provided emails are valid. To simplify our collaboration even further, I am availablefor both CSVand XLSX formats! Moreover, given I am fluent in software primarily utilized for video editing, I can add an extra layer to the 'clean' list you are requesting by cross-referencing some of the email collection pulldata with any subscriber information stored in videos or newsletters via algorithms like machine learning. Looking forward conscientiously investingmy problem solving skillsinto sourcing unique emails that will help build those valuableconnections you wantwith your customers. This project aligns perfectly with my skill set and unique perspective. Let's work togetherand complete this projectefficiently!
$250 USD in 2 days
0.0
0.0

Hi, Done this exact task many times. Collect, verify, clean, deliver. Simple. My process: Source emails based on your target criteria (industry, location, company size, whatever you need) Run every address through verification to remove invalid, catch-all, and disposable emails Remove duplicates, fix formatting inconsistencies, lowercase everything Deliver a clean CSV or XLSX with only verified, unique emails Validation approach: . Syntax check (proper format, no spaces, no typos like gmial or yahooo) . MX record verification (confirm the domain actually accepts mail) . Bounce risk scoring (flag high risk addresses) . Deduplication pass . Final manual spot check on a random sample What you get: . Clean spreadsheet with verified unique emails only . A short validation report: total sourced, duplicates removed, invalid removed, final count . Delivery in CSV and XLSX, your pick or both Turnaround: 2 to 4 days depending on volume and targeting criteria. Will confirm exact timeline once awarded. About me: 6 years doing data work for clients across multiple countries. New to Freelancer as a platform, not new to the work. Happy to do a small test batch first so you can check quality before going all in. Ready when you are.
$400 USD in 7 days
0.0
0.0

Addis Ababa, Ethiopia
Member since Mar 8, 2026
$30-250 USD
$10-50 USD
₹750-1250 INR / hour
£18-36 GBP / hour
$250-750 USD
₹12500-37500 INR
₹75000-150000 INR
$10-30 USD
₹1500-12500 INR
$14-60 NZD
$30-250 USD
$10-30 USD
$10-30 USD
₹12500-37500 INR
₹12500-37500 INR
₹750-1250 INR / hour
$15-25 USD / hour
$10-50 USD
₹1500-12500 INR
$8-15 USD / hour