B2B Data Solutions
Pick the job you need done. Each one runs on the same waterfall across 25+ providers, and credits go only to what it finds: 1 for a verified work email, 10 for a phone number.
51 jobs so far. The ones teams run most: find email addresses, verify an email list, clean CRM data and enrich leads.
One contact record moving through five Clu jobs: find a work email, verify it, clean the job title, enrich a phone number and merge a duplicate record.
Gamma · gamma.app10,000+ users, from founders to full sales teams
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ZoomInfo - Case study
HackerOneSwitched from
Apollo- Switched from
Clay - Case study
Sumo LogicSwitched fromClay- Switched fromApollo
- Case study
- Switched fromZoomInfo
- Switched fromZoomInfo
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Chrome Web Store
AppSumo
VP of Sales · DecagonFind emails and phone numbers
Verified emails and phone numbers for the people you want to reach, by title, company or industry.
Append Phone Numbers to Your Contact List
Append Phone Numbers to Your Contact List. Clu's phone number append service queries 25+ data providers in a waterfall sequence to find direct dial and mobile.
Find CEO Email Addresses
Find CEO Email Addresses. Clu queries 25+ data providers in a waterfall sequence to locate verified CEO email addresses.
Find CFO Email Addresses
Find CFO Email Addresses. Clu locates CFO email addresses through multi-source verification that goes beyond standard B2B databases.
Find CMO Email Addresses
Find CMO Email Addresses. Clu combats CMO data decay with real-time SMTP verification on every lookup, so addresses are confirmed deliverable at the moment of.
Find COO Email Addresses
Find COO Email Addresses. Clu locates COO direct addresses through a waterfall that includes operations professional directories, industry conference speaker.
Find CRO (Chief Revenue Officer) Email Addresses
Find CRO (Chief Revenue Officer) Email Addresses. Clu's title-matching engine handles CRO variations as a single concept, querying for Chief Revenue Officer.
Find CTO Email Addresses
Find CTO Email Addresses. Clu's waterfall enrichment is specifically effective for CTO lookups because it combines enterprise-grade B2B databases with.
Find Email Addresses for Any Professional
Find Email Addresses for Any Professional. Clu's email finder takes a name and company (or just a company domain) and returns verified work email addresses in.
Find HR Director Email Addresses
Find HR Director Email Addresses. Clu finds direct HR Director email addresses by querying HR professional association databases, SHRM member directories, HR.
Find IT Director Email Addresses
Find IT Director Email Addresses. Clu locates verified IT Director email addresses through a waterfall that includes IT professional community databases, MSP.
Find Phone Numbers for B2B Contacts
Find Phone Numbers for B2B Contacts. Clu finds verified direct dial and mobile phone numbers for B2B professionals.
Find Startup Founder Email Addresses
Find Startup Founder Email Addresses. Clu solves the founder email problem by querying data sources that specialize in startup ecosystems alongside traditional.
Find VP of Engineering Email Addresses
Find VP of Engineering Email Addresses. Clu's waterfall queries open-source contributor graphs, conference speaker lists, and engineering community directories.
Find VP of Marketing Email Addresses
Find VP of Marketing Email Addresses. Clu finds the direct email addresses for VP Marketing contacts, bypassing role-based aliases and team inboxes.
Find VP of Sales Email Addresses
Find VP of Sales Email Addresses. Clu addresses the VP Sales turnover problem with real-time verification on every lookup.
Verify and validate
Check emails and phone numbers before a send or a call block.
Bulk Phone Number Validator: Clean a Whole List Before Anyone Dials It
Bulk Phone Number Validator: Clean a Whole List Before Anyone Dials It. A phone list takes two passes, and they cost different amounts on purpose.
Validate Your Email List Before Sending
Validate Your Email List Before Sending. Clu's list validation checks every address against five validation layers before you press send: syntax and.
Verify Email Addresses in Your HubSpot CRM
Verify Email Addresses in Your HubSpot CRM. Clu verifies every email address in your HubSpot CRM before you send a single message.
Verify Email Addresses Instantly
Verify Email Addresses Instantly. Clu verifies individual email addresses through a multi-step process: DNS resolution confirms the domain exists and accepts.
Verify Your Contact List Is Still Accurate
Verify Your Contact List Is Still Accurate. Clu verifies every record in your contact list through a multi-layer validation process that goes beyond basic SMTP.
Verify Your Contacts Are Still Accurate
Verify Your Contacts Are Still Accurate. Clu's contact verification checks every data point on a contact record: email deliverability, phone number.
Verify Your Email List in Seconds
Verify Your Email List in Seconds. Clu runs every address through a multi-layer verification pipeline: SMTP handshake, MX record validation, catch-all domain.
Verify Your Recruiting Contact Lists
Verify Your Recruiting Contact Lists. Clu verifies and refreshes recruiting contact lists by cross-referencing each candidate's email and phone against 25+.
Clean lists and CRM data
Find the records that bounce or have gone out of date, in a list or in your CRM.
Clean Your Contact Database
Clean Your Contact Database. Clu's contact cleaning goes beyond removing invalid records.
Clean Your CRM Data Automatically
Clean Your CRM Data Automatically. Clu works as a fully automated crm cleaner that tackles all five dimensions of data quality simultaneously: accuracy.
Clean Your Email List in Seconds
Clean Your Email List in Seconds. Clu's list cleaning goes beyond simple verification.
Clean Your Financial Services Contact Data
Clean Your Financial Services Contact Data. Clu provides data cleaning purpose-built for financial services compliance requirements.
Clean Your HubSpot Contact Database
Clean Your HubSpot Contact Database. Clu's HubSpot data cleaning pipeline runs three passes on your database: first, it identifies and merges duplicate.
Clean Your Mailing List for Better Deliverability
Clean Your Mailing List for Better Deliverability. Clu cleans mailing lists by running every address through multi-layer verification: SMTP validation confirms.
Clean Your Prospect List Before Outreach
Clean Your Prospect List Before Outreach. Clu prepares prospect lists for outreach in a single automated pass.
Clean Your Salesforce Data Automatically
Clean Your Salesforce Data Automatically. Clu performs cross-object Salesforce data cleaning that works across leads, contacts, and accounts simultaneously.
Enrich records
Fill the empty fields on each record: job title, phone number, company size, industry and location.
Enrich Client Contact Data for Marketing Agencies
Enrich Client Contact Data for Marketing Agencies. Clu gives marketing agencies a single platform to clean, verify, and enrich client contact lists across.
Enrich Your B2B Database with Verified Data
Enrich Your B2B Database with Verified Data. Clu enriches your entire B2B database at the contact and company level simultaneously.
Enrich Your Contacts with 40+ Data Points
Enrich Your Contacts with 40+ Data Points. Clu takes your existing contacts and fills every gap.
Enrich Your CRM Data with Verified Information
Enrich Your CRM Data with Verified Information. Clu enriches your entire CRM, contacts, companies, and leads, by connecting directly to HubSpot or Salesforce.
Enrich Your HubSpot Contacts Automatically
Enrich Your HubSpot Contacts Automatically. Clu's native HubSpot integration connects in under 60 seconds via OAuth.
Enrich Your Leads with Verified Data
Enrich Your Leads with Verified Data. Clu takes a sparse lead record (as little as an email address or company domain) and returns the fields the waterfall can.
Enrich Your Prospect List with Verified Data
Enrich Your Prospect List with Verified Data. Clu transforms raw prospect lists into outreach-ready databases by running waterfall enrichment across 25+ data.
Enrich Your Real Estate Leads
Enrich Your Real Estate Leads. Clu enriches real estate leads by combining B2B contact databases with real estate-specific data sources in its waterfall.
Enrich Your SaaS Leads with Verified Data
Enrich Your SaaS Leads with Verified Data. Clu enriches SaaS leads with the specific data points that matter for software sales: firmographic context.
Enrich Your Salesforce Records with Verified Data
Enrich Your Salesforce Records with Verified Data. Clu's native Salesforce integration enriches leads, contacts, and accounts simultaneously across 25+ data.
Export Enriched Contacts to CSV or CRM
Export Enriched Contacts to CSV or CRM. Clu provides frictionless export of enriched contacts through three channels: direct CSV download with customizable.
Score Your Leads with Enriched Data
Score Your Leads with Enriched Data. Clu enables data-driven lead scoring by enriching every lead with the firmographic and contact data that scoring models.
Fix and deduplicate
Duplicates, bounced addresses and messy titles, fixed in the list or in the CRM.
Deduplicate Your Contacts Automatically
Deduplicate Your Contacts Automatically. Clu's deduplication engine uses multi-field fuzzy matching to identify duplicates that exact-match tools miss entirely.
How to Find Missing Phone Numbers for Your Contacts
How to Find Missing Phone Numbers for Your Contacts. Clu's phone append service uses waterfall enrichment across 25+ data providers to find direct dial and.
How to Fix a High Email Bounce Rate
How to Fix a High Email Bounce Rate. Clu eliminates high bounce rates by verifying every email address before you send.
How to Fix Bad Data Quality in Your B2B Database
How to Fix Bad Data Quality in Your B2B Database. Clu addresses bad data quality at every layer: validation at the point of entry, correction of existing.
How to Fix Duplicate Contacts in Your CRM
How to Fix Duplicate Contacts in Your CRM. Clu detects and merges duplicate contacts using fuzzy matching algorithms that go far beyond exact email or name.
How to Fix Low Email Deliverability
How to Fix Low Email Deliverability. Clu attacks low deliverability at the data layer, the foundation that most deliverability tools overlook.
How to Fix Outdated CRM Data
How to Fix Outdated CRM Data. Clu fixes outdated CRM data by re-running waterfall enrichment across 25+ providers against every record in your database.
Normalize Your CRM Data for Consistent Records
Normalize Your CRM Data for Consistent Records. Clu's normalization engine standardizes every field in your CRM to canonical formats.
Pick a job and hand it to an agent.
Upload a CSV or connect your CRM to start. You're charged only for what comes back.
14 days of Pro, free.