Free tool & API

Enrich Your SaaS Leads with Verified Data

Purpose-built data enrichment for your industry. Verify contacts, append missing fields, and enrich every record with data from 15+ providers.

Start Free — 30 Credits

The Problem

SaaS sales teams generate leads at massive scale through product-led growth motions, free trials, and content marketing — but the majority arrive with only an email address and company name. Without enrichment, SDRs waste hours researching each lead's tech stack, funding status, employee count, and decision-maker chain before they can even qualify the opportunity. In product-led SaaS, where speed-to-contact with freemium users directly correlates with conversion rates, this research bottleneck costs real revenue.

How Cleanlist Solves This

Cleanlist enriches SaaS leads with the specific data points that matter for software sales: technographic data (what tools the prospect uses, including competitor products), firmographic context (funding round, revenue range, employee count, growth rate), and verified contact information for the economic buyer — not just the free trial user. Waterfall enrichment across 15+ providers ensures coverage across early-stage startups, mid-market companies, and enterprise accounts that individual data vendors often miss.

98%
Email accuracy
15+
Data providers
30
Free credits

SaaS Companies That Enrich Leads Within 5 Minutes of Signup See 3.2x Higher Conversion

3.2xhigher conversion for leads enriched within 5 minutes

Speed-to-lead is the most critical metric in product-led SaaS. A 2025 study by OpenView Partners found that SaaS companies responding to high-ICP free trial signups within 5 minutes converted at 3.2x the rate of companies that waited 24+ hours. The blocker for most teams is not willingness but data: they cannot identify which signups are high-ICP without enrichment, and manual research takes too long. Cleanlist's real-time API enrichment solves this by appending company size, funding stage, tech stack, and ICP score within seconds of signup. This enables instant routing: enterprise signups with 200+ employees and Series B+ funding go directly to an AE's queue with full context, while SMB signups enter a self-serve onboarding flow. SaaS customers using Cleanlist's real-time enrichment report 45% shorter time-to-first-meeting and 28% higher free-to-paid conversion compared to their pre-enrichment baseline.

Source: OpenView PLG Benchmark Report 2025; Cleanlist SaaS customer data

How It Works

1

Upload or Sync Your SaaS Lead List

Import leads from your CRM, product analytics tool (Segment, Amplitude, Mixpanel), or CSV export. Cleanlist auto-detects common SaaS lead fields: work email, company domain, and signup source.

2

Select SaaS-Relevant Enrichment Fields

Choose SaaS-specific data points: technographics (current tech stack), firmographics (funding stage, revenue, employee count), decision-maker contacts (VP of Engineering, CTO, Head of Product), and intent signals.

3

Waterfall Enrichment Across SaaS-Specialized Providers

Cleanlist queries providers with strong SaaS company coverage, including tech stack databases, startup directories, and B2B contact providers that specialize in technology companies. Early-stage startups and bootstrapped companies get coverage that mainstream providers miss.

4

Identify Product-Qualified Leads

Use enriched firmographic and technographic data to score leads by ICP fit. Flag accounts using competitor products, companies in growth stage (Series A-C), and organizations with the right employee count and tech stack for your solution.

5

Route Enriched Leads to Sales

Export enriched, scored leads back to your CRM or push directly to your sales engagement tool. Each lead arrives with verified email, direct dial, full company context, and ICP fit score — ready for immediate outreach.

6

Set Up Real-Time Enrichment for New Signups

Use Cleanlist's API to enrich new free trial signups in real-time as they enter your product. Route high-ICP signups to sales for immediate outreach, and flag competitor users for targeted onboarding sequences.

Key Benefits

98% Email Accuracy

Real-time email verification catches bounces, catch-alls, and disposable addresses before they cost you.

15+ Data Providers

Waterfall enrichment across multiple providers means higher match rates than any single-source tool.

No Code Required

Upload a CSV, connect your CRM, or use the API. Works however your team prefers.

30 Free Credits

Start enriching immediately. No credit card, no sales call, no commitment.

Manual Process vs Cleanlist

FeatureManualCleanlist
Technographic data (tech stack)Manual LinkedIn/BuiltWith researchAutomated tech stack detection from multiple sources
Startup coverage (pre-Series A)Crunchbase manual lookupMultiple startup databases in waterfall
Time to qualify 100 trial signups10-20 hours of manual researchUnder 2 minutes (automated enrichment)
Competitor user detectionAsk during sales callTechnographic signals identify tool usage
Decision-maker identificationLinkedIn Sales Navigator manual searchAutomatic org chart mapping with verified emails
Free trial user to buyer mappingManual — ask user for manager's infoEnrich company domain to find economic buyer automatically

Related Resources

Frequently Asked Questions

How accurate is Cleanlist's data?

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Cleanlist achieves 98% email accuracy through real-time verification and cross-referencing across 15+ data providers. Every record is validated before delivery.

How many free credits do I get?

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Every new account starts with 30 free credits. Each credit processes one record (enrichment, verification, or lookup). No credit card required to start.

What data providers does Cleanlist use?

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Cleanlist uses waterfall enrichment across 15+ providers including major B2B data sources. The system automatically selects the best provider for each record to maximize match rates.

Can I connect my CRM?

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Yes. Cleanlist integrates with HubSpot, Salesforce, and other CRMs. Enriched data syncs back automatically. You can also upload CSV files or use the REST API.

Does Cleanlist have good coverage for my industry?

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Cleanlist's waterfall approach queries 15+ specialized providers, ensuring strong coverage across industries. Match rates vary by segment but typically exceed 85% for B2B contacts.

Can Cleanlist detect if a lead is using a competitor's product?

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Yes. Cleanlist's technographic enrichment identifies the tools and platforms a company currently uses, including direct competitors. This is sourced from multiple tech stack databases and web technology detection providers. You can filter enriched leads to prioritize accounts currently using a competitor or using complementary tools in your ecosystem.

How does Cleanlist handle product-led growth (PLG) lead volumes?

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PLG companies often generate thousands of free trial signups with minimal data (just an email). Cleanlist's API supports real-time enrichment at signup, automatically appending company data, employee count, and funding stage. This enables instant lead scoring — routing enterprise signups to sales and self-serve users to automated onboarding — without any manual research.

Does Cleanlist have good coverage for early-stage SaaS startups?

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Yes. Cleanlist's waterfall enrichment includes providers that specialize in startup data (funding, founding date, team size) alongside mainstream B2B databases. Coverage for companies with fewer than 50 employees is significantly higher than single-source tools that focus primarily on enterprise accounts.

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