First-Party Data Enrichment: Guide, Methods & Tools 2026 – Clay

We tested a generic AI agent against Clay’s Account Agent. Clay's agent resulted in 6.4x fewer tokens, 2.6x faster answers, and fewer missed deal risks.Learn how we score accounts and carve out fair books for our reps in Clay. Then build the same system for your own sales team.Clay Growth Play #1: When a senior leader leaves a company that pays for Clay for one that doesn’t, a workflow drafts a personalized outreach sequence for our sales reps.Claygent auto-mode picks the best model for each row while optimizing for cost. We post-trained the model router with Applied Compute, and auto-mode costs 47% less than the most capable model.The engineering behind Clay’s CPJ datasetClay Partner Day recap and the 10 data partners who took home awardsClay’s go-to-market engineers adapted the way developers review and release code, calling it GTM CI/CD, to safely run learning loops where agents improve their own workflows.Learn how Clay is building the self-learning revenue engineIn Finding GTM Alpha, we argued that winning teams use data others don't have, in plays others can't run, to build an edge. We also argued that no play lasts forever, and that teams must learn and iterate quickly. Explore real Grok Bot and Clay use cases from Eric Nowoslawski, including chat-built outbound campaigns, GTM Hub lead magnets, and a daily learning loop.Data teams have endless request queues. Here's how Clay built monty, a Slack-based analytics agent, so anyone can query the warehouse in plain English.We’ve launched a place to find skills built by the Clay community, free to install and ready to run in Claude Code, Codex, or Cursor.Clay adds 24 new and updated integrations for EMEA and APAC coverage, buying signals, new industries, enrichment, dialers, CRMs, and warehouses.See how nine Clay team members use the Clay Agent Plugin to build GTM workflows and rep tools with Clay’s API and CLI from their coding agents.A team of Claygents filled out thousands of B2B demo and contact forms and timed how long it took anyone to respond.Legacy customers can use Audiences, Account Agents, Workflows, Plugin (API/CLI), and Sequencer for a limited timeSee how Clay’s non-engineers built an AI-powered training platform that saves 75+ hours a week, and how they got teammates to use and improve it.Build on Clay from any coding agentMark Hardy, Head of Revenue Operations at depthfirst, on building the AI security startup’s go-to-market systems as a RevOps team of one.Clay GTM engineer Sabrina Glaser cut 85 minutes of account research down to five with four agents, and now the entire sales team runs her play.Clay has raised $115M in Series D funding at a $7.1B valuation, following 4x revenue growth in 2025. More than 17k customers, including 80% of the Forbes AI50 and companies like Anthropic, Google, OpenAI, Stripe, ElevenLabs, Visa, Siemens, and UPS, use Clay as their infrastructure for growthOsman Sheikhnureldin, Clay’s Head of GTM Engineering, on compound problems, hacky MVPs, and building systems that improve as they run.Clay Sequencer brings lead sourcing, enrichment, and sequencing into one tool, so every email sends on current data. Now generally available in Clay.Inside the workflow our growth team uses to turn Clay audience data into synced ad campaigns across Meta, LinkedIn, Google, and more.Our growth team at Clay shares six agent use cases from our own workspace, including deal postmortems, account health scores, and personalized research for tier-one ABM campaigns.The details behind Clay’s 100% autonomous bug triage process that runs in 15 minutes and closes 15% of bugsUse Account Agents in workflows to run GTM plays on account research Five lessons from Michael Tai, Senior Growth PM at Brex, on relevance over personalization, forward-deployed growth engineers, and where go-to-market heads next.The policy that started on our engineering team, spread across the company, and went viral when our co-founder shared it.Why we moved orchestration out of tables, and how to make the most of Workflows to power your GTM system.Inside the always-on, automated plays Clay’s growth team uses to convert trials, rescue fading accounts, and open doors into top-tier accountsOrchestrate any GTM play in Clay WorkflowsClay Ads builds unlimited ad audiences, updates them dynamically as your data changes, and boosts match rates by enriching across multiple providers.Verkada's Cody Leovic explains why first-party data — CRM notes, replies, call transcripts — builds a GTM edge that rented signals can't match.Combine company, people, and job data in one natural language search. Track which accounts convert to pipeline. Find more prospects like your best customers with Lookalikes.Clay CEO Kareem Amin breaks down the shift to AI-driven GTM: data, infrastructure, and self-improving revenue engines. See what's shipping this summer.Use agents for up-to-date account inteliigence to run expansion or re-engagement playsUse cost-effective open-weight models in Claygent for long-running tasksReps call Ops-built functions and data from 200+ providers in one place using natural languageGo behind the scenes of Clay’s $100M ARR growth with Bruno Estrella and Davide Grieco as they reveal the marketing and growth playbooks driving enterprise and self-serve success.Build on Clay from any coding agent, like Claude Code or CodexNow, Clay is the infrastructure GTM engineers build on. Here's how we built our new homepage to tell that story. Every winning GTM engineering system runs on four layers: data, orchestration, execution, and agents. Here's how the best teams build and compound them.Clay users can now build campaigns at any scale, instead of being limited to working across 50,000 records at a time. Audiences lets you run unlimited people and company searches without row limits, import millions of records from your CRM and data warehouse, and enrich them with first and third party data.Clay reps run their highest-leverage plays from Claude or ChatGPT. Behind every prompt is a Clay Function. Here are four we use every week.Three growth leaders share the tactics, trade-offs, and organizational battles that come with doing growth at a sales-led company.We asked three leaders who are actively building and scaling SDR teams what's actually working and how they’re using AI to build pipeline.Learn how Clay's GTM team uses Clay to mine CRM data and Gong transcripts for re-engagement plays, product insights, and voice of customer feedback.With Clay MCP, reps can self-serve data and ops-built workflows from Clay within Codex.See how Clay's recruiting team finds, prioritizes, and reaches candidates using Clay.Build production-ready Claygents in natural language with Sculptor. Test on real data for free, track versions, and deploy once across every workflow. All inside Clay.See how Clay uses its own Ads feature to cut LinkedIn CPL from $250 to $25 and unlock Meta with enriched CRM audiences. No manual uploads needed.Use HG Insights corporate hierarchy data in Clay to clean CRMs, map parent-child accounts, and trigger expansion plays. See how it works.Learn what sales GTM engineering is, how it collapses SDR, AE, and SE roles into one, and how Clay built and hires for this high-leverage function. See how it works.Learn how to automate inbound lead outreach with enrichment, scoring, and personalized sequences. See the exact Clay workflow that runs without manual work.demandDrive joins Clay’s partner ecosystem to help B2B teams turn account intelligence into pipeline and revenue with GTM engineering and automation.Master B2B sales prospecting with 15 proven strategies covering ICP building, multi-channel outreach, and list hygiene. Build a pipeline that converts.Discover 11 ways AI sales assistants automate lead research, enrichment, and email personalization. See how top B2B teams use them to accelerate outbound.The three laws of GTM explain why uniqueness, saturation, and iteration speed determine who wins. Learn how AI changes the rules and what to do about it.We tested 12 email finders across 4,700+ contacts to find the best work emails by segment. See accuracy, cost, and coverage winners for SMB and enterprise.See how Clay uses automated outreach to convert trial users into customers, with enrichment, lead scoring, and personalized HubSpot campaigns. Learn how.We tested 9,806 numbers across 10 B2B mobile phone data providers. See which wins on accuracy, coverage, and cost for NAMER, EMEA, and APAC.Learn how to build a complete AI outbound sales funnel—from account scoring to personalized outreach—using Clay waterfalls and automation. See how it works.Learn how outbound sales works, who it's right for, and how to build a strategy from prospecting to closing. Covers cold calling, email, and more.Learn how to automate 6 cold email campaigns from a single Clay table — with enrichment, AI classification, and deduplication built in. See how it works.See how Clay identifies tier 1 accounts using a three-score system: fit, engagement, and contract value. Learn how sales and marketing align on the same priorities.Learn how to build lead scoring formulas in Clay to prioritize your ICP leads by employee count, job postings, and more. See how it works.Learn how to validate cold outbound offers by finding message-market fit — from breaking down your value prop to testing with a phased email approach. See how it works.Fix broken outbound sales campaigns with this guide. Diagnose open and reply rates, reduce no-shows, qualify prospects with MEDDIC, and optimize what's working.Bulk enrichment lets Enterprise teams enrich millions of Salesforce records with firmographics, tech stack, and AI research — then write results back automatically.Clay Templates let you replicate full GTM workflows in hours, not days. Automate prospecting from data scraping to AI messaging, free and fully customizable.Learn how to optimize your credit usage in Clay with conditional formulas, Clearbit waterfall lookups, and smarter enrichment workflows. Save credits fast.AI sales prospecting can 2–3x your reply rates. Get the exact AI prompts, prospecting tools, and cold-email frameworks top B2B teams use to find and reach buyers at scale.A reverse demo lets prospects solve real problems live, guided by your rep. Learn how Clay used 100+ sessions to boost conversion, retention, and product quality.Data waterfalls query multiple providers in sequence so you only pay for matches. See how Clay pushes coverage from 30% to 80%+ without annual contracts.See how Clay runs ABM campaigns — scoring 300 accounts, personalizing mailers and landing pages, and automating SDR follow-up. Learn how.See how Clay built its GTM engineering function with sprint-based delivery, founder-level reporting, and full sales automation. A practical inside look.We tested 5 personal email finder tools across 2,354 prospects. See accuracy, coverage, and pricing data — plus the waterfall order that hit 79% coverage.Learn how to use OpenAI to write personalized cold emails at scale with Clay. Set up the integration, craft better prompts, and boost deliverability.Learn how to automate a personalized demo play using Clay, Claygent, and AI enrichment to build custom mockups at scale. See how it works.Clay's automated slide deck creation pulls from Snowflake, Salesforce, and Gong to build QBRs in minutes. Save 90+ hours per quarter. See how it works.HG Insights surfaces deep technographic and firmographic data from billions of documents. Use it in Clay workflows to enrich accounts and power GTM. See how it works.Master B2B cold email deliverability with 21 proven best practices: domain setup, inbox warmup, authentication, and copy tips that keep you out of spam. Learn how.Compare AI lead generation tools for list building, enrichment, and personalized cold email, plus the B2B workflows Clay uses to send 800k+ emails a month.Clay MCP: Ops-built workflows, consumable by repsLearn how to manage and enrich inbound leads automatically using a four-phase workflow that scores, segments, and triggers outreach from one email. See how it works.GTM alpha is the edge winning teams build with unique data and signal-based plays. Learn how to find hidden signals, run better plays, and outpace competitors.Poor CRM data kills outreach. Learn why CRM data coverage fails and how Clay's waterfall enrichment lifts coverage rates from 20% to 80%. See how it works.Learn how to use formulas in Clay with the AI Formula Generator or manual entry. Transform and clean your data faster. See how it works.GTM engineering turns ops teams into revenue builders using AI and automation. Learn what GTM engineers do, how to structure the role, and how to hire one.Learn how to use formulas in Clay without coding. This intro covers conditional statements, combining columns, and auto-qualifying leads. Start in 30 minutes.See how Clay uses Clay for SEO and AEO: automated content refresh, video-to-page conversion, and a custom AI visibility dashboard. Learn how.Learn how to turn web visitors into leads using a warm outbound play for B2B sales — with RB2B, Clay, and Lemlist. See how it works.Learn how to use web scraping to enrich your data without code. Clay's Claygent answers deep GTM research questions at scale. See how it works.Learn how to create your own sales prospect list in minutes using Clay. Pull from 40+ sources, enrich with ICP data, and export to your CRM. See how it works.We tested 8 B2B email list providers head-to-head. See accuracy results, per-email pricing, and how to waterfall providers for maximum coverage.Learn how outbound sales automation replaces manual SDR work, cuts cost per email by 100x, and scales pipeline without growing headcount. See how it works.The wake the dead play uses Clay + ChatGPT to send automated, personalized emails to closed-lost prospects. Restart stalled deals in a few steps. Learn how.Split volume, verify contacts, and personalize copy to guarantee email deliverability for cold outbound. Three actionable tips that keep you out of spam.See how Clay's customer support team uses Clay to enrich Intercom tickets, automate QA, and draft help articles. Real workflows, real results.ProductProductSolutionsSolutionsResourcesResourcesCompanyCompanyPricingPricingProductProductSolutionsSolutionsResourcesResourcesCompanyCompanyPricingPricingData infrastructureAudiencesCentralize your first and third party data sources in ClayData marketplaceBuy data from 200+ providers in one placeSignals and intentTrack job changes promotions or other signalsWaterfall enrichmentCombine multiple data providers for the best coverageAgentsClay's global agentResearch target companies and people with AIAccount agentsResearch target companies and people with AIClaygentsResearch target companies and people with AIInbound SDR agentUse Clay's native sequencer or automate messagingOrchestrationWorkflowsLink long form description will go in this slot here.CLI/APIBuild in Clay directly via a coding agent with API and CLIFunctionsLink long form description will go in this slot here.ActivationAdsSync targeted ad audiences to Linkedin, Meta, and GoogleSequencerUse Clay's native sequencer or automate messagingMCP for repsTrack job changes promotions or other signalsNew: Clay’s global agentBuild GTM plays for long-running tasksData foundationsCRM enrichmentLink long form description will go in this slot here.TAM sourcingLink long form description will go in this slot here.Territory planningLink long form description will go in this slot here.Reverse ETLLink long form description will go in this slot here.Pipeline generationOutboundLink long form description will go in this slot here.Automated inboundBuild ads audiences and sync them to major ad platformsPLG assistLink long form description will go in this slot here.ABMLink long form description will go in this slot here.Rep productivityRep prospectingLink long form description will go in this slot here.Account researchLink long form description will go in this slot here.Rep assistLink long form description will go in this slot here.DepartmentGTM OpsLink long form description will go in this slot here.MarketingLink long form description will go in this slot here.SalesLink long form description will go in this slot here.EnterpriseLink long form description will go in this slot here.StartupLink long form description will go in this slot here.Case studiesHow top GTM teams grow with ClayLearn to build on ClayUniversityLink long form description will go in this slot here.Skills libraryLink long form description will go in this slot here.LivestreamsLink long form description will go in this slot here.Cohort live classesLink long form description will go in this slot here.Connect with GTM engineersClay communityLink long form description will go in this slot here.SlackLink long form description will go in this slot here.Live eventsLink long form description will go in this slot here.Startup programLink long form description will go in this slot here.Campus ambassadorsLink long form description will go in this slot here.Work with GTM engineersFind Clay expertsLink long form description will go in this slot here.GTM Engineer job boardLink long form description will go in this slot here.Partner with ClayBecome a partnerLink long form description will go in this slot here.Solution partnersLink long form description will go in this slot here.Integration partnersLink long form description will go in this slot here.Private EquityLink long form description will go in this slot here.Clay CommunityIn Nigeria, she built a life where money wouldn’t decideOUR COMPANYAboutLink long form description will go in this slot here.CareersLink long form description will go in this slot here.Open rolesLink long form description will go in this slot here.BlogGET IN TOUCHContactLink long form description will go in this slot here.PressLink long form description will go in this slot here.SOCIALSLinkedInLink long form description will go in this slot here.YouTubeLink long form description will go in this slot here.XLink long form description will go in this slot here.Article – NY TimesClay allows employees to sell shares at a $5b valuation.While first-party data (data you collect directly from leads or customers) is important in every sales campaign, it’s often not enough to help you stand out, promote your unique value, and win over customers. This is why first-party data enrichment is crucial. It helps you get extra info on your audience to understand their preferences and behaviors, personalize outreach, and boost revenue.To help you understand the role of first-party data enrichment in sales, our experienced team has put together this detailed guide. We’ll:TL;DRFirst-party data enrichment involves enhancing the existing records of first-party data with extra info. The goal is to build a comprehensive database that will serve as the basis for your sales and marketing initiatives.Through various points of contact, you can collect all kinds of data directly from your leads or customers. This includes:The key benefit of this data is reliability. As you get it first-hand, you can be 100% sure of its accuracy. While this type of data is undeniably useful, it’s only one piece of the sales campaign puzzle. You need more information to create a complete picture of the customer and use it to power high-performing, personalized campaigns. 🧩Here’s a simple example: your lead has provided their name and email address through a form. This doesn’t give you enough fuel for personalized outreach, so you rely on first-party data enrichment to pull more lead information, like their job title, education, or experience. The more info you have, the easier it is to understand your lead and figure out how to approach them. 💬💡Bonus read: If you want to discover more about the data enrichment process, check out our in-depth guides on its use cases and most common techniques. 💪Here are a few advantages of first-party data enrichment:You can use several methods to enrich your first-party data records, but not all of them are a good option. We’ll discuss the most popular ways and their advantages and drawbacks to help you decide which path to take.You can create surveys and forms to collect extra information directly from your potential and existing customers and enhance the info you have with more first-party data. The upside is that you’ll be able to access reliable data, but there are potential drawbacks to consider:Another option to enrich existing first-party data is to manually browse social media, company websites, and business or review platforms to get additional information and build comprehensive records. 🗃️In this case, you don’t use any tools or platforms that retrieve the info for you, so you don’t pay subscriptions or registrations, which is a plus. Still, there are potential downsides:Enrichment tools open the door to vast amounts of data from various sources, like public databases and websites or social media platforms, and allow you to easily extract it. Using these tools is the best method for enhancing your first-party data because they automate the entire process and give you access to dozens of useful data points. ✔️In this case, you use the existing first-party data as the basis and enrich it with third-party data (data from external sources). This is the winning combination. By mixing first-party and third-party data, you’ll:A third-party enrichment tool can give new dimensions to your first-party data, but only if you choose it right. To ensure you make the right choice and enjoy all the benefits of data enrichment, keep the following criteria in mind:One tool that ticks these boxes and hits the balance between intuitiveness and advanced enrichment options is Clay. The sales automation platform will help you enrich your first-party data with reliable and accurate information with minimal work. 👏Clay boasts an enrichment feature set that will help you enhance your first-party data in minutes. ⏰One of the most valuable options is integrations with 75+ data providers. Many enrichment platforms connect only to one database, limiting data availability and coverage. That isn’t the case with Clay. The tool allows you to access dozens of databases to enrich your first-party data without paying subscriptions or creating separate accounts. 🔄You can leverage individual integrations if you know what data you’re looking for, but a far better option is to rely on waterfall enrichment. This convenient feature can automatically search multiple data providers to ensure you get the info you need. While Clay does all the heavy work, you’re still the one controlling it. You choose the desired data point and the providers the platform should search through. You also pay only for successful results, so there’s no money wasted.👌Another perk you’ll get with Clay is direct CRM enrichment. The platform integrates with major CRM systems like HubSpot and Salesforce, so you can connect to them and enhance your first-party info. 👌💡 Did you know? Clay can wear many hats. Besides enhancing your first-party info, it can enrich prospects, product data, email addresses, and leads. 🎩Clay keeps up with the latest technology and has several AI options in its arsenal. One of them is Claygent, a ChatGPT-based research agent that can:This makes Claygent excellent not just for AI enrichment but for other sales-related tasks like data scraping.Another AI-based option you’ll get with Clay is the email drafter. This handy feature uses your enriched data to write personalized emails to your accounts. Depending on the available info, the drafter can:Once the drafter generates emails, you can push them to a preferred email sequencer or CRM. Another option is to download your emails as a CSV file and then upload them to any tool. 📤Clay offers data credit-based pricing plans. You use data credits to purchase the desired data points and actions. The platform has a free forever plan with 100 monthly data credits, so you can test the functionalities before subscribing to a paid plan. There are four paid options:Regardless of the plan and number of data credits you opt for, you’ll enjoy unlimited users for maximum scalability. 📈Creating a Clay account won’t take more than a few minutes:Clay offers extensive resources to help you get started, learn every trick in the book, and maximize the platform’s potential. Visit Clay University to enjoy detailed step-by-step feature walkthroughs.To get inspiration and ideas from Clay users, join the Slack community. We also recommend subscribing to the Sales Prospecting Newsletter for updates and tips on creating automated and high-performing sales campaigns. 💌💡 Keep reading: Want to learn more about data enrichment, its use cases, and the best tools? Enjoy our informative guides:First-party data is information you collect directly from your leads or customers, such as form submissions, website behavior, and purchase history. Third-party data comes from external sources like public databases, social media platforms, and data providers. First-party data enrichment typically combines both: you use your first-party records as the foundation and layer in third-party data to fill the gaps.The most common use cases are personalized outreach, customer profiling, and targeted messaging. By enriching a lead’s name and email with their job title, company size, or recent activity, you give your sales team the context needed to write relevant, high-converting messages. CRM enrichment is another strong use case, keeping your existing records accurate and complete over time.Start by auditing what first-party data you already have and identifying the gaps that limit your ability to personalize or segment. Then choose an enrichment method: direct collection via forms, manual research, or an automated enrichment tool. For most teams, automated tools are the most practical path because they scale without adding headcount and reduce the risk of manual errors.No. Even a small list of leads or customers benefits from enrichment because the goal is depth, not just volume. Adding job titles, company info, or behavioral signals to a few hundred records can meaningfully improve outreach relevance and conversion rates.Start for free today. No credit card required.source