Best Hunter.io Alternative: Effective B2B Email Finder Tools

Last updated: September 3, 2026

Hunter.io built its reputation on a straightforward promise: find and verify professional email addresses quickly, without a lot of extra clutter. It’s fast, its interface is clean, and its domain search remains one of the more recognizable tools in the space.

But email-only prospecting has real limits. Hunter.io doesn’t return phone numbers, its data checks aren’t always instant, and its CRM connections can feel shallow if your team needs deeper automation. For sales, recruiting, or marketing teams that need to call as well as email — or that need bulk prospecting at scale — those gaps matter.

Below, we walk through where Hunter.io holds up, where it falls short, and which alternatives are worth evaluating depending on what your outreach actually requires.

Quick List of Top 5 Alternatives to Hunter.io

Exploring alternatives to Hunter.io email finder for different needs? Here’s a quick rundown:

• Swordfish AI: Best for direct access to decision-makers with unique cell phone data.
• UpLead: Best for building high-accuracy B2B prospecting lists with 95% data accuracy.
• GetProspect: Best for extensive B2B contact searches with a 95% accuracy guarantee.
• Clearbit: Best for identifying target accounts and revealing buying intent in B2B markets.
• LeadIQ: Best for simplified B2B sales prospecting with AI-powered email writing.

Reasons to Consider an Alternative to Hunter.io

If you’re weighing other options besides Hunter.io for your outreach efforts, here’s what typically drives the decision:

Need for Direct Phone Contacts

Hunter.io is built around email discovery and verification, and it has no phone-number data of its own. If quick, direct calls to decision-makers are part of your workflow, you’ll need a separate tool or a different platform entirely.

No Instant Data Checks

Hunter.io’s verification runs on request rather than continuously, so contact records can drift out of date between checks. For time-sensitive campaigns, that gap can mean wasted outreach on stale addresses.

Limited CRM Connections

Hunter.io connects to a handful of popular CRMs, but the integration depth is modest compared to platforms built around continuous CRM enrichment. Teams that want automatic record updates and bi-directional sync may find it thin.

Bulk Prospecting and Lead Generation

Hunter.io is designed around finding emails for people and domains you already have in mind, not building large net-new prospect lists from scratch. If your strategy depends on volume prospecting from firmographic filters, a dedicated database tool fits better.

Personalization in Outreach

Hunter.io’s outreach tools are functional but basic — there’s no AI layer for personalizing messaging at scale. In a market where relevance drives reply rates, that absence is worth weighing against tools built around AI-assisted messaging.

Top 5 Hunter.io Competitors: Comparison Chart

Find out how email hunter alternatives stack up in key areas like email verification, CRM integration, and more.

Top 5 Hunter.io Alternatives for Enhanced Email Verification

These five alternatives each bring something Hunter.io doesn’t — whether that’s phone data, database size, intent signals, or AI-assisted outreach. We looked at verification accuracy, database scope, integrations, and pricing structure before shortlisting them.

Here’s how each one breaks down.

1. Swordfish AI

Swordfish AI is a strong Hunter.io alternative if detailed contact information, including cell phone numbers, is what you’re after.

Hunter.io is built for finding and checking professional email addresses. Swordfish AI goes a step further by surfacing unique cell phone numbers — a meaningful advantage for sales and recruiting teams that need to pick up the phone, not just send an email.

Swordfish AI also works with cell phone data partners and verifies phone numbers in real time, so the contact details you pull are current rather than stale.

Beyond phone lookups, the platform includes a broader set of prospecting and outreach tools built for sales, marketing, and recruiting teams that need more than an email search box.

About Swordfish

• Founding Team: Ben Argeband
• Founding Year: 2015
• Company Size: 11 to 50 employees

What Sets Swordfish AI Apart?

Swordfish AI’s approach to contact data sets it apart from most email-only competitors. It doesn’t stop at email addresses — its standout feature is providing cell phone numbers.

Those numbers are paired with a proprietary verification system, which makes the platform well suited to cold calling and gives direct access to decision-makers.

Swordfish AI also draws on a database of over 3.5 billion data profiles. That reach, combined with the focus on real-time phone verification, is what separates it from most Hunter.io alternatives.

Features of Swordfish AI

Swordfish AI offers a range of features that go beyond email search:

• Chrome Extension

With the Swordfish AI Chrome Extension, finding contact details on sites like LinkedIn, Twitter, and Facebook takes seconds. It’s a quick way to capture contact information while browsing, without breaking your workflow.

• Prospector

The Prospector tool helps build detailed lists for calling or emailing using smart filters. It’s built for sales teams that want to grow contact lists more fully than an email-only tool like Hunter.io allows.

• Reverse Search

Need more information from just a name, company, or social profile? Reverse Search fills in missing contact details, offering more depth than Hunter.io provides.

• API Integration

Swordfish AI also integrates with your systems through API, which matters for businesses that want to scale operations with a level of customization that goes beyond what Hunter.io offers.

• Bombora Intent Data

Bombora intent data flags businesses likely to be in-market for what you’re selling, giving you a starting point for B2B marketing strategies built around timing rather than guesswork.

Best Use Cases of Swordfish AI

Swordfish AI applies across several use cases:

• Sales Outreach: Perfect for sales teams looking to connect with key decision-makers, increasing the likelihood of successful transactions.
• Marketing Campaigns: Marketers can create specific contact lists for tailored campaigns.
• Lead Generation: Effective in producing a large number of leads with precise contact details.
• Recruitment: Enables recruiters to swiftly locate and reach out to prospective candidates, making the recruitment process more efficient.
• Business Development: Helps in identifying essential contacts for forming partnerships and growing the business.
• Networking: Helps professionals grow their network by identifying industry-relevant contacts.
• Customer Research: Enables thorough customer research by providing detailed contact info.
• Market Research: Assists in collecting information about prospective clients or competitors.
• Event Planning: Simplifies the process for event organizers to identify and invite potential participants or speakers.
• Fraud Investigations: Useful in fraud or legal probes, offering accurate contact details for persons of interest.

Pros of Using Swordfish AI

• Direct access to decision-makers contact details.
• Quick and efficient recruitment process.
• Builds targeted marketing campaign lists.
• Identifies key business development contacts.
• Generates a high volume of accurate leads.
• Enables comprehensive customer research.

Cons of Using Swordfish AI

• Limited API integration capabilities.

Pricing

Swordfish AI’s pricing options adjust to different needs, and a free trial with 500 credits is available. Depending on your focus — sales, recruiting, marketing, or API access — you can select a plan that fits.

For pricing matched to your specific business requirements, you can request detailed information directly.

What Users Say About Swordfish AI?

• G2: 4.5 · ‎ 84 reviews

“Good and prompt customer service. as soon as I put through an inquiry, it gets answered immediately and very politely. I use software to get emails and phone numbers.” – Uma N.

• Capterra: 4.6 · ‎ 12 reviews

“Simple and easy to use, great Chrome extension and contact data results are consistently accurate.” – Barbara G.

Why Should You Choose Swordfish AI over Hunter.io?

Swordfish AI offers advantages in the areas where Hunter.io is limited — namely phone data and real-time verification. Here’s a quick comparison:

2. UpLead

UpLead stands out as a solid choice for those looking for an effective Hunter.io alternative, particularly in B2B lead generation tools. The platform is built for pinpointing specific contacts and crafting targeted prospecting lists.

Its main strengths include a comprehensive contact database, integration with other systems, and lead data management. UpLead is especially useful for startups and small businesses, promising 95% accuracy in lead and email data.

UpLead can run pricier upfront, but it delivers quality leads quickly. Its lead management and CRM compatibility make it a fit for B2B and tech sales teams.

About UpLead

• Founding Team: Will Cannon, Founder and CEO
• Founding Year: 2017
• Company Size: 51 to 200 employees

Features of UpLead

UpLead’s core features cover B2B lead generation and sales insight:

• Real-Time Lead Generation: This feature swiftly generates high-quality leads, improving the speed and efficiency of the sales process.
• User-Friendly Lead Management: The platform offers easy-to-use tools that simplify the management and organization of leads.
• Advanced Prospecting Tools: It includes sophisticated tools for analyzing buyer interest and conducting competitor research. Plus, it also uses over 16,000 data points to accurately identify and analyze potential leads.
• CRM Compatibility: The system easily integrates with popular CRM platforms like HubSpot and Salesforce, which helps in better lead management.
• Email Finder and Verification: The tool accurately locates and verifies the accuracy of email addresses and phone contacts.
• Data Enrichment and Segmentation: It improves lead targeting and focus through in-depth data analysis and segmentation.

Pros of Using UpLead

• Real-time email verification for lead accuracy.
• Over 50 search filters for finding targeted leads.
• Access to mobile and direct dial numbers.
• Intent data identifies active buyers to reach out to.
• User-friendly credit refund for data issues.

Cons of Using UpLead

• Users reported a glitch in filters that tend to remain after you remove them from your search.

Note: For those considering more reliable choices, alternatives to Skrapp io are available.

UpLead Pricing

UpLead tailors its pricing to fit different needs. A free trial is available to start. For solo users, the Essentials plan runs $99 a month for 170 credits.

The Plus plan gives you 400 credits for $199 monthly. Larger teams with unique needs can get a customized Professional plan with its own pricing.

Whichever plan you pick, you’ll get email contacts, direct phone numbers, and prospecting tools built into the same workflow.

What Users Say About UpLead?

• G2: 4.7 · ‎ 729 reviews

“Ease of implementation is one of the best things about UpLead driven primarily by the ease of use of their product. The learning curve is very short, especially as compared against other competitors in the space. You don’t have to be a computer expert to obtain the results that are needed.

Additionally, the cost is very attractive as compared to others and you do not have to sign a multi-year agreement or obtain their Intent Data.” – Jeff J.

• Capterra: 4.6 · ‎ 75 reviews

“Easy to use, and the results are excellent. Improved filters really help narrow in your search.” – Jeffrey H.

Is UpLead Better than Hunter.io?

UpLead outperforms Hunter.io in broader B2B lead gathering and data depth. Choose UpLead when you need business contacts across a range of search filters, not just email lookups.

Its promised 95% data accuracy and real-time email checks mean you’re more likely to land on the right contacts. UpLead also offers direct phone numbers and buyer-interest signals, which gives it an edge for deeper B2B connections.

Hunter.io, by contrast, is built for quickly finding and confirming professional email addresses. If email discovery at volume is your main need, Hunter.io remains the simpler tool.

Its straightforward design and integrations with popular tools keep email search fast, particularly for simple lookup tasks.

Our Review of UpLead

UpLead is strong at quickly locating and confirming professional email addresses. It’s easy to use, letting you find contact information from a company’s name or website.

UpLead’s email confirmation feature stands out for keeping bounce rates down and protecting sender reputation. The platform also includes tools for building personalized email campaigns without much of a learning curve.

Its integration with tools like Google Sheets and various CRMs makes it a practical fit for email prospecting workflows.

3. GetProspect

If you’re looking for a strong alternative to Hunter.io, especially for verifying emails and generating leads, consider GetProspect. It’s built to find and verify professional email addresses with high accuracy.

It pairs that with a Chrome extension for gathering leads quickly. GetProspect reports a 97% successful-delivery rate for the emails it finds, which helps reduce bounces.

Beyond email lookup, GetProspect maintains a large B2B database with detailed search filters and integrates with popular CRMs and tools like Google Sheets, making it useful for sales teams, marketers, and recruiters alike.

About GetProspect

• Founding Team: Dima Shulga
• Founding Year: 2016
• Company Size: 11 to 50 employees

Features of GetProspect

GetProspect’s main features cover lead generation and email prospecting:

• Email Finder: This tool swiftly finds business email addresses by using LinkedIn details, names, and company information.
• Chrome Extension: This feature allows for quick exporting of leads from LinkedIn, making the process of gathering leads more efficient.
• Contact Enrichment: It improves your contact information by adding more than 40 different details, such as location and industry type.
• Cold Email Software: It assists in sending customized cold emails using AI, complete with scheduling options and A/B testing for optimization.
• Integration Capabilities: Easily connects with well-known CRMs and sales tools, streamlining your workflow.

Pros of Using GetProspect

• Provides excellent customer support for a smooth user experience.
• Enables efficient organization and segmentation of leads for targeted outreach.
• Simplifies the process of extracting leads from LinkedIn for easy data collection.
• Features a clean and intuitive interface for ease of use.
• Offers 100 free emails monthly, making it a cost-effective choice for email marketing.

Cons of Using GetProspect

• Issues with the accuracy of some email addresses reported by users.

Note: Have a look at some other alternatives for Apollo.

GetProspect Pricing

GetProspect offers several pricing tiers. The free plan includes 50 valid emails and 100 monthly verifications. The Starter plan runs $49 per month for 1,000 valid emails and 2,000 verifications.

The Growth plan at $99 monthly includes 5,000 valid emails and 10,000 verifications, scaled for larger prospecting needs.

An annual subscription brings a 30% discount, which adds up if you’re using the tool consistently.

What Users Say About GetProspect?

• G2: 4 · ‎ 38 reviews

“It can fetch almost everything from a prospect’s LinkedIn URL. His name, company name, his email Id, etc. within 1 minute. Costing is also much affordable.” – Harrshil T.

• Capterra: 4.4 · ‎ 91 reviews

“The platform’s data enrichment capabilities could be enhanced. Also, the plans could be more flexible, especially for users with specific needs or those who require a smaller volume of leads. Sometimes, have also seen occasional instances where emails marked as valid by the platform were found to be invalid upon manual verification.” – Nishant B.

Is GetProspect Better than Hunter.io?

GetProspect is a solid pick if you need a detailed list of business contacts. It maintains a large database and enriches each contact with useful attributes like location, industry, and technology stack.

That makes it especially useful for teams that need thorough background on prospective clients.

Hunter.io, meanwhile, is built for quickly finding and checking professional email addresses. It’s easy to use and integrates well with common tools, which makes it a fit for fast email gathering and checking.

If you need to send many emails quickly with a simple tool, Hunter.io still does that job well — especially for teams that value speed over depth.

Our Review of GetProspect

GetProspect’s strengths show up clearly in B2B contact management. The Ukraine-based platform maintains more than 200 million B2B contacts across roughly 26 million companies.

The platform’s commitment to data accuracy stands out, with a stated 95% accuracy rate. The interface makes email finding and confirmation straightforward, which works well for recruiters, sales teams, and marketers.

GetProspect also enriches contact data with over 40 attributes, adding depth to each lead, and its integrations with LinkedIn and various CRMs support a smoother workflow.

4. Clearbit

Unlike Hunter.io, which specializes in email search and verification, Clearbit is built for lead generation and data enrichment at the account level. It’s especially useful for teams focused on understanding their market and identifying the right target accounts.

Clearbit maintains a database of more than 30 million verified contacts across regions including the US, APAC, and EMEA.

It’s strong at identifying the right business accounts, surfacing buying intent, and connecting outreach to the people who make decisions.

Clearbit was acquired by HubSpot, and HubSpot users get native integration as a result, which simplifies adoption for teams already on that CRM.

It can also identify and respond to the interests of anonymous website visitors, helping turn that activity into sales opportunities.

About Clearbit

• Founding Team: Alex MacCaw, Andrew O’Neal, Matt Sornson, Amit Vasudev, Harlow Ward, and Rob Holland.
• Founding Year: 2015
• Company Size: 51 to 200 employees

Features of Clearbit

Clearbit offers a variety of features for B2B marketing and sales strategies:

• Target Market Builder: This feature allows the filtering through the global B2B landscape, enabling you to identify potential buyer companies.
• Intent Reveal: It understands the intent of anonymous website visitors from high-fit companies and converts this insight into sales opportunities.
• B2B Contact Database: This database provides access to over 30 million verified contacts globally, ensuring complete and accurate data for users.
• HubSpot Integration: The tool offers native integration with HubSpot, simplifying campaign management and data export processes.
• Decision Maker Connection: This functionality facilitates connections with key decision-makers, effectively targeting ideal customers.
• Global Coverage: The platform ensures a wide reach, with contacts across the US, APAC, and EMEA regions, for extensive global coverage.
• Deliverability Guarantee: It promises high accuracy in B2B contact data, thereby increasing the reliability of marketing efforts.

Pros of Using Clearbit

• Continually improves its product features.
• Enhances productivity and performance.
• Innovates and helps users innovate.
• User-friendly and easy to implement.
• Provides accurate and up-to-date data.

Cons of Using Clearbit

• If you’re not a professional at setting it up, it can seem difficult to use.

Clearbit Pricing

Clearbit’s plans scale with usage. A free tier includes 25 credits monthly. The Growth plan runs $50 to $275, covering 125 to 1,000 credits per month.

Businesses needing more volume or added support can contact Clearbit’s sales team for a custom plan.

Either way, there’s a tier suited to teams just starting out and those scaling up.

What Users Say About Clearbit?

• G2: 4.4 · ‎ 616 reviews

“I’m quite new to it’s use and haven’t yet gone into all its capabilities, such as using credits, which i shall soon discover. But as a real estate agent and future SMMA owner: The ability to find, connect and research business details is infinitely useful. Plus there is such an ease of use”. – Jarod Z.

• Capterra: 4.5 · ‎ 33 reviews

“There are cases when it is unable to find emails despite saying so in the search section, and some emails seem to be non-existent as well.” Fahad D.

Is Clearbit Better than Hunter.io?

If you’re looking for detailed B2B insights and market analysis, Clearbit is the stronger choice. Its database of over 30 million contacts and buyer-intent signals go well beyond what an email finder offers.

Clearbit is particularly useful if you want to understand your market and reach decision-makers directly, and its HubSpot integration is a bonus for campaign management.

Hunter.io remains the better fit if your main goal is quick and easy email discovery and verification. It’s simpler to use than Clearbit and works well for straightforward email marketing campaigns where speed and ease of use matter most.

Note: Have a look at some other best Clearbit alternatives.

Our Review of Clearbit

Clearbit stands out for B2B sales and market analysis. Its Target Market Builder helps identify companies that might need your product, and its ability to interpret anonymous website visitor behavior turns that activity into sales opportunities.

With a contact list of more than 30 million people and native HubSpot integration, Clearbit fits well for businesses trying to understand their market at scale.

5. LeadIQ

If you’re looking for more than just email finding, which is Hunter.io’s main feature, LeadIQ is a great option. It’s built to gather lead information quickly with minimal manual data entry.

By building campaigns, finding prospects across sources, and focusing on specific accounts, LeadIQ helps sales teams work more efficiently. It fits into the sales process with clean, accurate information about potential customers.

It’s useful across sales roles, whether managing teams, sourcing new leads, or closing deals, and it automates repetitive tasks without losing the personal touch in prospecting.

With LeadIQ, you can build prospect lists, connect to CRM systems, and support outbound sales.

About LeadIQ

• Founding Team: Mei Siauw
• Founding Year: 2015
• Company Size: 51 to 200 employees

Features of LeadIQ

LeadIQ’s feature set is built for efficient sales prospecting:

• One-Click Prospecting Workflow: With just one click, you can start searching for and connecting with potential leads, making the process quick and easy.
• Key Account and Contact Tracking: LeadIQ helps you monitor important accounts and people, keeping you focused on your most valuable leads.
• AI-Powered Email Writing: This platform has an AI feature that helps you write personalized emails, saving time and improving your outreach.
• CRM Data Enrichment: LeadIQ updates your CRM system with the latest, most accurate information, keeping your customer data current.
• Smooth Integration with Sales Tools: LeadIQ works well with different sales and CRM systems, making your team more efficient by cutting down on the need to use many tools.
• Real-Time Data Verification: The tool checks your contact data right away, ensuring you’re using correct and up-to-date information for finding sales leads.

Pros of Using LeadIQ

• Automatically cleans up old data to stay updated.
• Allows prospecting based on accounts.
• Saves SDR teams approximately 15 hours per week.
• Allows for real-time data verification.
• Easily integrates with Salesforce and other CRM platforms.

Cons of Using LeadIQ

• It takes a while to get AngelList contacts.

LeadIQ Pricing

LeadIQ’s pricing scales with team size. The Freemium plan gives you 20 verified work emails weekly, which makes it a workable Hunter.io alternative free of charge.

The Essential plan runs $45 per month per user, with 500 verified emails monthly. The Pro plan at $89 per month per user offers 1,000 verified emails monthly, aimed at growing teams.

Larger, established teams can access the Enterprise plan, which offers unlimited prospecting and custom pricing based on need.

What Users Say About LeadIQ?

• G2: 4.2 · ‎ 733 reviews

“One feature that stands out is the Scribe tool, which has revolutionized the way I conduct prospect research. What used to be a time-consuming task now feels like a breeze, with the ability to gather insights at a speed that’s tenfold faster than before. LeadIQ has undoubtedly become an indispensable ally in my sales arsenal.” – Colin H.

• Capterra: 4.4 · ‎ 24 reviews

“The ability to capture additional contact information such as direct mobile or email to successfully prospect is automated, intuitive and integrates in Salesforce beautifully. LinkedIn Sales Nav falls short.” – Eddie L.

Is LeadIQ Better than Hunter.io?

LeadIQ stands out if you need a full suite for B2B sales prospecting.

It’s built for teams that want detailed contact information, easy prospect discovery, and AI-assisted email personalization. LeadIQ is especially useful if you’re looking to integrate sales intelligence directly into your CRM and sales process.

Hunter.io, on the other hand, remains the go-to for straightforward email discovery and checking. It’s a good fit if you want to quickly find and check professional email addresses.

Hunter.io works best for teams focused mainly on email outreach that want a simple, effective tool for their campaigns.

Our Review of LeadIQ

LeadIQ is focused on making B2B sales prospecting easier by bringing several useful tools into one place. What stands out is how it lets sales teams quickly find accurate contact information and send personalized emails using AI.

It’s a practical fit for smoothing out sales processes, and its integration with CRM systems like Salesforce and HubSpot helps salespeople manage their pipeline more efficiently.

Note: Have a look at some other Apollo.io’s Pricing Options

How to Choose the Best Hunter.io Alternative for Your Business

When evaluating a Hunter.io alternative, weigh these factors against how your team actually prospects:

Easy Contact with Key People

Choose a tool that lets you reach decision-makers directly. Platforms offering unique contact details, like cell phone numbers, help you get past gatekeepers and connect with the right people faster.

Reliable Information

Make sure the tool you pick backs up its accuracy claims. Reliable data underpins good prospect lists and keeps your sales and marketing efforts from wasting time on dead ends.

Up-to-Date Contact Details

Favor a tool that checks contact details continuously rather than on a fixed schedule. That reduces the odds of outreach landing on outdated or disconnected numbers and addresses.

Large B2B Contact List

Look for a large business contact database. More coverage means better targeting and a wider pool of potential leads to draw from.

Works Well with Your CRM

Pick a tool that integrates cleanly with the CRM you already use. That keeps your workflow intact and your prospecting aligned with the rest of your sales process.

So, What’s The Best Hunter.io Alternative?

Swordfish AI is a strong choice if you’re looking for something beyond Hunter.io, especially when direct contact with key people matters.

It provides access to cell phone numbers, which makes it easier to reach decision-makers directly and can make outreach campaigns considerably more effective.

Swordfish AI also verifies phone line connections in real time, so contact details stay current and reliable — something Hunter.io’s email-only model doesn’t address.

Swordfish AI is also known for responsive customer service and accessible pricing. Its range of tools for finding and sorting leads at scale adds to why it’s a solid pick.

If Swordfish AI isn’t the right fit, UpLead and GetProspect are worth a look too. UpLead is known for high data accuracy, with a stated 95% figure. GetProspect maintains a large database of business contacts with real-time information that makes prospect discovery straightforward.

Each of these three — Swordfish AI, UpLead, and GetProspect — brings distinct strengths that make them viable alternatives to Hunter.io depending on what your business needs most.

Conclusion

When evaluating an alternative to Hunter.io, weigh your budget, data accuracy needs, and how well a tool fits your existing CRM.

Start with tools that verify data continuously and make it easy to reach decision-makers directly, since those two factors drive most of the difference in outreach success. Swordfish AI fits that criteria well, given its access to cell phone numbers and real-time data verification.

Still, it’s worth reviewing other options like UpLead and GetProspect, each of which brings its own strengths to the table. Ultimately, pick the tool that fits your team’s workflow rather than the one with the longest feature list.

That said, Swordfish AI’s phone-data capabilities are worth factoring into the decision.

Try Swordfish Ai

Frequently Asked Questions (FAQs)

What sets Swordfish AI apart from Hunter.io?

Swordfish AI is unique because it gives you access to cell phone numbers, letting you directly contact key people. It’s especially helpful for businesses that want to make their outreach more effective.

Does GetProspect offer personalized outreach Like Hunter.io?

Yes, GetProspect has tools to help you tailor your outreach campaigns, much like Hunter.io. This can make your email marketing more effective.

Is Clearbit as easy to use as Hunter.io?

Clearbit is user-friendly, with an interface that’s easy to navigate and integrates well with other popular tools, making it a good alternative to Hunter.io in terms of simplicity.