FullEnrich solves missing contact data problems through Waterfall Enrichment from 20+ sources: Over 80% hit rate and under 1% bounce rate for maximum sales efficiency.

Lead Data: Enrichment, Providers & Scraping
Unique Feature Rating & Critique Best suited for Waterfall Enrichment (20+ sources) 4.8/5 (G2) - Excellent coverage, but US-focused validation SDRs, RevOps & Outbound Teams
FullEnrich solves the critical problem of incomplete prospect lists through automated waterfall enrichment. With a find rate of over 80% and a bounce rate of under 1%, it is one of the most efficient solutions for teams that prioritize mobile reach. It is an indispensable tool for companies that want to minimize pipeline losses due to outdated data.
Instead of relying on a single provider, FullEnrich combines over 20 different data sources. If the first source doesn't deliver a result, the next one automatically steps in. This significantly maximizes the hit rate for emails and mobile numbers.
To ensure deliverability, the software uses three different verification levels. Of particular note is the ability to securely validate up to 80% of so-called 'catch-all' emails, which significantly increases campaign reach. Mobile-First Phone Numbers: FullEnrich focuses on mobile numbers. A customer-friendly aspect: users only pay for mobile numbers found; landline numbers are provided free of charge. Advanced Phone Validation: For the US and Canada (+1), the tool offers a phone line matching feature that matches the lead's name. This ensures that salespeople actually reach the right person.
Through integration with over 1,000 apps and a powerful API, RevOps teams can completely automate the enrichment process. As soon as a lead lands in the CRM, it is enriched with validated data in the background.
SDRs spend less time manually searching for contact data and can focus on prospecting. Users report doubling or tripling the number of contacts found compared to traditional tools.
FullEnrich positions itself as a cost-effective alternative to giants like ZoomInfo or Cognism. While large providers often require rigid annual contracts, FullEnrich offers a flexible entry point with 50 free credits for testing. Compared to Lusha or Kaspr, FullEnrich scores particularly well due to the depth of its "waterfall" feature, as it often queries the data of these providers as part of its chain. Security and Compliance: For European companies, GDPR compliance is crucial. FullEnrich is SOC 2 Type II certified and meets the requirements of the GDPR and CCPA, making it safe for use in regulated markets.
Unique Feature Rating & Criticism Best suited for Multi-Vendor Waterfall Enrichment (20+ sources) 4.8/5 stars (G2); Criticism of US data quality & privacy Scalable outbound teams & lead generation agencies
FullEnrich is a leading tool for enriching B2B contact data. By combining over 20 data providers, it offers an above-average hit rate of over 80% for emails and mobile numbers. While the data quality and low bounce rate (under 1%) are impressive, users should keep an eye on mobile number costs and the privacy discussions on platforms like Trustpilot. Core Features of FullEnrich: Waterfall Enrichment: Instead of relying on a single database, FullEnrich queries over 20 different providers sequentially. This maximizes the chance of finding accurate data where tools like Lusha or Apollo often fail. Real-time Email Verification: Every email address found goes through a three-step verification process. This ensures that the bounce rate remains minimal, which is crucial for the reputation of your sending domain. Focus on mobile numbers. A fair pricing model: users only pay for successfully found mobile numbers. Landline numbers are often provided free of charge as additional information. Positive user experiences. "Unrivaled data coverage & effortless integration" – A user on G2 praised on November 24, 2024, how easily FullEnrich keeps the CRM clean and how quickly the integration went. Source: G2
Compared to giants like ZoomInfo or Cognism, FullEnrich is significantly more flexible and often more cost-effective for smaller teams. While Apollo offers a massive database, FullEnrich excels in the quality of its verified data. However, the cost per mobile number is higher than with mass-market providers, which can be significant for very large lists. Conclusion: FullEnrich remains a top recommendation in 2026 for teams that require the highest data quality. The combination of waterfall technology and strict verification justifies the price for many power users, provided the data privacy aspects align with their compliance strategy.