Cleanlist AI vs Unlimited leads
Side-by-side comparison to help you choose the right AI tool.
Cleanlist AI enriches your leads with verified emails and phone numbers for effective B2B outreach in seconds.

Unlimited leads
UnlimitedLeads gives you truly unlimited access to millions of verified B2B contacts for a fixed price.
Feature Comparison
Cleanlist AI
Waterfall Enrichment
Cleanlist's waterfall enrichment feature queries more than 15 data providers in a sequential manner to maximize coverage. This innovative approach significantly boosts the chances of obtaining accurate contact information, achieving a coverage rate of 85-95%, compared to the 50-70% typical of single-source solutions.
Email Verification
With Cleanlist's triple verification system, users can ensure that the email addresses they collect are valid and deliverable. The advanced catch-all detection process guarantees a remarkable 98% accuracy, helping teams reduce bounce rates and improve their email outreach effectiveness.
Smart Agents
Cleanlist AI incorporates intelligent smart agents that automatically normalize job titles, clean datasets, and score Ideal Customer Profiles (ICPs). This feature not only simplifies data management but also enhances the quality of leads by ensuring that every piece of information is structured and relevant for targeted outreach.
Playbook Builder
The Playbook Builder is a visual workflow automation tool that allows teams to create repeatable enrichment sequences effortlessly. Users can design and launch comprehensive playbooks tailored to their specific needs, enabling quick and efficient execution of their GTM strategies without the need for extensive technical expertise.
Unlimited leads
Truly Unlimited Lead Exports
This is the flagship feature that sets Unlimited leads apart. You pay a fixed subscription cost and gain the freedom to export an unlimited number of leads to CSV or integrate them directly into your CRM. There are no credits to count, no per-lead fees, and no artificial monthly limits. This model is designed for high-volume users who need to scale their outreach without constantly worrying about budget overruns or running out of data mid-campaign, offering predictable costs and peace of mind.
Massive & Verified B2B Database
Gain instant access to a constantly refreshed database containing over 100 million verified email addresses and phone numbers, linked to 63 million B2B companies across more than 10 countries. The data includes detailed information like job titles, seniority levels, company revenue, employee count, and funding status. A proprietary validation system works to maintain a 99% accuracy rate, ensuring you're connecting with real, deliverable contacts and not wasting time on bounced emails or wrong numbers.
Integrated AI-Powered Tool Suite
Beyond just a database, Unlimited leads packs a powerful arsenal of free tools to supercharge your entire workflow. This includes a Bulk Email Finder, Email Verifier to protect sender reputation, and a Company Search engine. It also features innovative AI tools like an AI Email Template Generator and Cold Email Generator to craft compelling messages, plus utilities like a LinkedIn Sales Navigator Scraper and Domain Extractor to build and enrich lists from various sources.
Seamless Export & CRM Integrations
Once you've built your perfect prospect list, exporting and using the data is effortless. You can download unlimited leads directly as a CSV file for manual use. More importantly, the platform offers direct integrations with popular CRM, email marketing, and sales engagement platforms. This allows for seamless automation, enabling you to sync new leads directly into your existing sales pipeline without any manual copy-pasting, saving valuable time and reducing errors.
Use Cases
Cleanlist AI
Lead Enrichment
Sales teams can upload their leads into Cleanlist AI to enrich them with verified emails and phone numbers. This ensures that every outreach effort is backed by accurate contact information, ultimately increasing the chances of successful engagement.
CRM Cleanup
Over time, CRMs can accumulate outdated or inaccurate data. Cleanlist AI helps organizations maintain clean and up-to-date records by systematically verifying and enriching contact information, keeping data decay in check and ensuring that teams always have reliable data at their fingertips.
Targeted Marketing Campaigns
Marketers can leverage Cleanlist AI to build highly targeted lists of potential customers. By utilizing the platform's smart agents and enrichment capabilities, teams can identify decision-makers and tailor their marketing efforts for maximum impact, leading to higher conversion rates.
Event Follow-up
After attending events or trade shows, businesses can use Cleanlist AI to quickly enrich and follow up with leads. By reaching out within 24 hours while the leads are still warm, companies can significantly enhance their chances of converting these prospects into clients.
Unlimited leads
Scaling Outbound Sales Campaigns
Sales teams can move beyond small, tentative campaigns and execute large-scale, multi-channel outreach with confidence. By filtering the massive database by industry, company size, job role, and location, reps can build highly targeted prospect lists for entire territories or verticals. The unlimited export model means they can launch sequential email, phone, and LinkedIn campaigns to thousands of contacts without ever hitting a data wall, dramatically increasing pipeline generation.
Recruiting and Talent Acquisition
Recruiters and HR professionals can proactively source passive candidates by searching for individuals with specific skills, job titles, and experience at target companies. Instead of relying solely on inbound applications, they can use Unlimited leads to find and contact potential candidates directly, building a robust talent pipeline. The verified contact details ensure outreach reaches the right person, making headhunting and filling niche roles much more efficient.
Startup and SME Business Development
For startups and small to medium-sized businesses with limited budgets, Unlimited leads offers enterprise-grade data without the enterprise cost. Founders and small marketing teams can identify and reach out to potential partners, investors, or early enterprise clients. The fixed-price, unlimited model is particularly valuable here, as it allows for aggressive growth testing and outreach experimentation without the financial risk of per-lead pricing models.
Marketing Agency Client Prospecting
Marketing and SEO agencies can use the platform to generate new business leads at scale for themselves and even offer lead generation as a service to their clients. They can identify companies in specific niches that would benefit from their services, build curated contact lists for account-based marketing strategies, and use the AI tools to personalize outreach. The unlimited data access makes it cost-effective to serve multiple clients from a single subscription.