Email Finder

Reveal Email Addresses for your Prospects!

Find email addresses for the people on your prospect list. Discover key decision-makers with just names and company information.

Single Contact Finder

Provide a full name + company domain and let COSLR do the rest. Easily export to a CRM or Email Drip campaign.

Bulk Upload Finder

Find email addresses using a CSV file. Upload a sheet with a Company’s domain + first and last names.

Categorize Authenticity

Email addresses are verified using MX and SMTP records. Ensure quality through verified, catchall, and guessed labels.

Find Emails – Build Lists

The bulk email finder enables you to find thousands of emails in seconds!

Upload a list with names and companies and get an output of emails. Easily export that populated email list to your CRM as an Email Newsletter campaign.

Business Leads and Prospecting Tools For Everyone!

Sales Reps

Simplify your sales process. Stop wasting time on research and outreach. Focus on closing inbound, qualified leads. Crush your monthly targets and grow your commission!

Lead Generation Providers

Find new leads and convert them into clients. See exactly what your potential clients are looking for and reach them the minute they land on your page.


Find the perfect candidate for a new position. Increase your outreach and fill more roles. COSLR’s outreach tools will help you find candidates anywhere!

Business Development Reps

COSLR will enable you to find the clients that matter to your business. Search for marketing influencers, paying clients, and future co-workers. Crush your quarterly goals!

Founders and CEOs

Search for the contacts that will drive your business forward! New investors, first employees, future engineers, and paying clients. COSLR lets you do more with limited resources

Frequently Asked Questions

How is COSLR different from other lead finders?

COSLR provides you with unlimited access to all of its features at a fraction of the price of any competitor in the market. You get access to 200+ features and services that would costs hundreds of dollars per month on other platforms.

We are the sales automation and marketing platform currently on the market. We dare you to find a better value anywhere else!

What data can I collect on leads?

COSLR updates our leads database on a daily basis to refine and improve the lead quality. You can get basic information like name and email address or a full prospect’s profile.

Our goal is to create a robust profile on every lead including:

  • First name
  • Last name
  • Social profiles
  • Job title
  • Geographic location
  • Company name
  • Company URL
  • Company’s social profiles
  • Company size
  • Company’s locality
  • Country
  • State
  • City
  • Industry
How much does COSLR cost?

Everyone gets a 7-day free trial to test all of COSLR’s features and services. No credit card is required for the free trial. All features are available, but we put a limitation on the number of leads you can pull during the trial.

The unlimited monthly package is $99/mo. You can bring this cost down to $79/mo by subscribing for the year. Find COSLR Pricing here.

Can I export data from COSLR?

Yes! You can download CSV files and upload them into any application.

COSLR also supports Zapier so you can connect with over 5,000 applications via API.

Zapier supports all major CRMs, Email Marketing services, Messaging platforms, and more.

Can I send email cadences or newsletters with COSLR?

Yes! COSLR provides a robust email cadence and newsletter tool. Connect most major email providers (Gmail, Google Business Suite, Yahoo, Amazon SES, etc.)

COSLR handles your email deliverability by warming up the mail server.

Can I cancel at any time?

Yes. You can cancel the subscription with a single click in the billing section within the COSLR dashboard.

Export to 5,000+ Apps!

Business leads can be exported via Zapier which has more app integrations than any other platform. Connect to the tools you use today. Learn More about Integrations

Start closing more clients NOW!