Clay Alternatives (2026): 10 Tools Compared

Clay is a popular workspace for B2B outbound. You load a list of companies or people, then it pulls in data from many sources, enriches each row and helps you write personalised messages. It's powerful, but it can feel like a lot if you only want a handful of tidy leads, and a spreadsheet-style builder isn't everyone's idea of fun.

So here are ten Clay alternatives in no particular order, sorted alphabetically. Some are small, newer tools built around one job, such as finding emails or enriching a list, and a few are established names. I've taken every description from each tool's own website and directory listings rather than guesswork. If you're still working out who to contact, my guide to what lead generation is and how it works is a good place to start before you pick any software.

Clay alternatives side by side

In the free plan column, Yes means the tool's own site shows a permanent free tier. Trial only means you get starter credits or a free trial but no ongoing free plan. No means the site shows neither and points you to a demo. Always check the current terms on the tool's own site.

Tool	Type	Good for	Free plan
Apollo	Prospecting platform	Finding contacts and sending outreach in one place	Yes
BetterContact	Waterfall enrichment	Finding emails and mobile numbers across providers	Trial only
Cargo	Workflow and AI agents	Building automated sales workflows with agents	Trial only
Cognism	Sales intelligence	Phone-verified contacts with a compliance focus	No
Databar	Enrichment workspace	Pulling data from many providers into one table	Trial only
Findymail	Email finder	Finding and verifying business emails quickly	Trial only
FullEnrich	Waterfall enrichment	Emails and phone numbers from many vendors	Trial only
Kaspr	Contact data extension	Grabbing contact details from LinkedIn profiles	Yes
Unify	Outbound platform	Prospecting, research and sequences from one chat	Yes
ZoomInfo	Business data platform	Large B2B company and contact database	Yes

Ten data enrichment and outbound tools to try instead of Clay

Apollo

Best for: Small teams who want contact search, sequences and meeting booking together, starting on a free tier before they commit.

BetterContact

Best for: People with a list of names who want several data sources checked in turn to fill in missing emails and numbers.

Cargo

Best for: Technical founders and operations people who like building outbound workflows that AI agents can run for them.

Cognism

Best for: Teams selling into Europe who want contact data presented with compliance in mind and are fine with a demo first.

Databar

Best for: Growth teams who want one workspace, an API and many data sources to enrich company and people lists.

Findymail

Best for: Anyone who mainly needs verified business emails and a few phone numbers rather than a full sales platform.

FullEnrich

Best for: Outbound teams who want one upload to check many data vendors for each person's email and phone number.

Kaspr

Best for: Recruiters and sellers who spend their day on LinkedIn and want contact details one profile at a time.

Unify

Best for: Small outbound teams who'd like to research accounts and run sequences from a single chat-style workspace.

ZoomInfo

Best for: Established sales teams who want a very large database of companies and contacts with a free entry tier to start.

How to choose a data enrichment and outbound tool

Enrichment tools look similar on the surface, so it helps to know what you're really shopping for. These are the points that decide whether a tool saves you hours or just adds another login.

• Job to be done. Do you need a contact database to search, a way to fill gaps in a list you already own, or a full workflow that researches and writes for you? Each is a different kind of tool.
• Data coverage. Check it covers the countries, industries and job titles you sell to. A great database for American software firms may be thin for UK tradespeople.
• Verification. Look for tools that check an email is deliverable before you send. Bouncing emails harm your sender reputation quickly.
• Where results go. Make sure it connects to your CRM, spreadsheet or email tool, or exports cleanly, so you aren't copying and pasting all day.
• Learning curve. Workflow builders reward patience, while email finders work in minutes. Match the tool to the time you really have.
• Support and clear terms. Small tools can be brilliant, but read the help pages and check that the company answers questions.

Questions to ask before you commit to a data enrichment tool

• How many contacts do I need each week, and is that a handful or thousands?
• Do I want to send from my own domain, and who's checking my deliverability?
• Where does the data come from, and how often is it refreshed?
• Can I trial it on a real list of my own before I rely on it?
• What happens to my data and my credits if I stop using it?
• Will anyone else on my team need access, and is that simple to set up?

Which type of outbound tool suits which business

• Solo consultants and freelancers usually do best with a simple email finder and a small, well-chosen list, rather than a huge workflow builder.
• Small sales teams often want a prospecting platform with search, sequences and meeting booking in one place.
• Agencies and growth teams who run many campaigns may prefer enrichment workspaces that combine several data providers.
• Companies selling across Europe should look closely at how a provider sources its contacts and handles consent.
• Technical founders may enjoy workflow and agent tools that can be programmed to match their own process.

If you're building your outreach from scratch, my notes on AI for B2B lead generation show where automation helps and where a human touch still wins.

Checking data protection rules before you contact people

Finding someone's details is the easy part. Before you email or call them, check the data protection rules that apply to you and to them. In the UK and EU, that means GDPR and the rules on electronic marketing, which treat business contacts differently from personal ones and expect you to be clear about who you are and how people can opt out. Other countries have their own rules.

This isn't legal advice. If you're unsure, speak to a solicitor or your data protection regulator, and ask each tool how it sources its data and handles opt-out and deletion requests.

Common data enrichment mistakes to avoid

• Buying a big database before you know exactly who your ideal customer is.
• Sending to every address a tool returns without checking it makes sense for your offer.
• Using one generic message for everyone. Personal details from enrichment are there to help you write something relevant, not to be pasted in robotically.
• Skipping a test batch. Try a small list first and see how many emails bounce.
• Forgetting to clean your list over time, as people change jobs all the time.

Why a smaller enrichment tool can be a smart pick

Smaller tools tend to do one thing well, such as finding emails or running a waterfall of data sources, and they often move quickly on new features. They can also be simpler to learn than an all-in-one builder.

Before you rely on one, check that it's still being updated, read its help pages, run a small test list and look at how it describes its data sources. Look at how easily you can export your data, too, in case you change your mind.

Do you make a data enrichment or outbound sales tool? Tool makers can ask to be considered for a featured place on this list.

Settling on your next data enrichment tool

Write down the one job you most want help with, shortlist two tools that match it, and try each on the same small list of real prospects. Compare how many usable contacts you get, how easy the tool is to run, and whether you'd be comfortable explaining where the data came from. Keep whichever fits the way you work.

Frequently asked questions

What does a Clay-style tool do?

It takes a list of companies or people and fills in the gaps, such as email addresses, phone numbers, job titles and company details, often by checking several data sources in turn. Some also help you write and send outreach.

Is there a free alternative to Clay?

Several tools on this page show a free tier or free starter credits on their own sites. The allowance is usually small, so treat it as a way to test quality on a real list.

What is waterfall enrichment?

It means checking one data provider first, then moving to the next if it finds nothing, until the missing detail is found. The aim is to get more complete results than a single source would give.

Can I contact anyone I find with these tools?

Not automatically. Data protection and marketing rules apply, and they vary by country. Check the rules for your situation, and speak to a solicitor if you're unsure.

How do I check the data is any good?

Run a small test batch of people you can verify, then see how many emails bounce and how many details are right. Do this before you load a big list.