Looking for a VoilaNorbert alternative to optimize your professional email prospecting? Whether you’re in sales, recruitment, or B2B marketing, finding accurate contact information is essential for successful outreach campaigns.
VoilaNorbert has established itself as a reference with its claimed 98% accuracy rate and simple interface. However, several limitations might push you to explore other options: manual CSV upload requirements, sometimes slow performance on large lists, limited LinkedIn integration, and a pricing model that can become expensive for certain teams.
In this comprehensive guide, we analyze 10 serious alternatives to VoilaNorbert. Each tool has been evaluated based on objective criteria: data accuracy, data enrichment features, ease of use, available integrations, and value for money.
Quick Comparison Table
| Tool | Entry Price | Free Plan | Accuracy Rate | Native Google Sheets | Best For |
|---|---|---|---|---|---|
| Derrick App | $9/mo | ✅ 200 credits | 60-70% | ✅ | Complete B2B enrichment |
| Hunter.io | $49/mo | ✅ 25 searches | 85-90% | ❌ | Simple email finder |
| Apollo.io | $49/mo | ✅ 60 emails | 70-75% | ❌ | All-in-one platform |
| Snov.io | $30/mo | ✅ Limited | 75-80% | ❌ | Email + integrated CRM |
| Findymail | $99/mo | ✅ 10 credits | >95% | ❌ | Premium deliverability |
| Lusha | $29/mo | ✅ 5 credits | 81% | ❌ | Quick Chrome extension |
| Kaspr | $49/mo | ✅ 15 credits | 80-85% | ❌ | European prospecting |
| RocketReach | $53/mo | ✅ 5 searches | 85-90% | ❌ | Massive database |
| Dropcontact | $26/mo | ✅ 25 credits | 80% | ❌ | GDPR compliance |
| ContactOut | $39/mo | ✅ 40 emails | 85% | ❌ | Tech recruitment |
1. Derrick App – The Native Google Sheets Alternative
Derrick App stands out as the only true alternative that works 100% inside Google Sheets, without requiring CSV export-import or external platform.
Email Finding Features
Lead Email Finder: Search for professional emails from first name, last name, and company domain, with real-time validation. The function uses multiple algorithms to identify the most common email patterns in each company.
Email Verifier: Verify email address validity to reduce your bounce rate. Each email is tested through multi-level SMTP verification.
Name from Email: Automatic extraction of first and last name from an email address, practical for enriching your existing databases.
Website Email & Social Extractor: Automatic retrieval of emails and social media links from your prospects’ websites.
Unique Advantages
Native Google Sheets integration: Unlike VoilaNorbert which requires manual CSV imports, Derrick works directly in your spreadsheet. Select your columns, launch enrichment, and get your enriched data without leaving Sheets.
28+ modular workflows: Beyond email finding, Derrick offers complementary features like the LinkedIn Profile Scraper, Website Tech Lookup to identify technologies used by your prospects, and AI integration (GPT-4 and Claude) to score your leads automatically.
Accessible pricing: Starting at $9/month for 4,000 credits (Small plan), versus $49/month minimum at VoilaNorbert. The free plan offers 200 renewable monthly credits, enough to truly test the tool on 25-30 qualified leads.
Lifetime rollover credits: Your unused credits are never lost and accumulate month to month, unlike many competitors.
Ideal Use Cases
- Sales teams working primarily in Google Sheets
- Startups and SMBs looking for a complete enrichment tool at an affordable price
- B2B freelancers and consultants with varied enrichment needs
- Companies wanting to avoid tool proliferation and centralize their prospecting
Limitations
- No API currently available for custom integrations
- No native CRM integration (CSV export required)
- Email discovery rate (60-70%) lower than pure email specialists like Findymail
Pricing: Free plan with 200 credits/month | Small $9/mo (4,000 credits) | Medium $20/mo (10,000 credits) | Large $47.50/mo (25,000 credits) | XL $175/mo (100,000 credits)
2. Hunter.io – The Recognized Specialist
Hunter.io remains one of the most popular alternatives to VoilaNorbert, with a database of over 107 million professional email addresses and a particularly intuitive interface.
Strengths
Powerful Domain Search: Find all emails associated with a specific domain, ideal for identifying decision-makers within a target company. The search engine automatically classifies contacts by department and seniority.
High accuracy: Discovery rate announced between 85-90% according to independent comparative studies. Each email found comes with a confidence score.
Effective Chrome extension: Search for emails directly from LinkedIn or any website with one click. The extension instantly displays available contacts without leaving the page.
Bulk verification: Ability to verify thousands of emails in a single operation, with detailed reports on deliverability rates.
Limitations
Limited monthly credits on entry-level plans, absent outreach features (requires a third-party tool like Lemlist), no phone numbers available in the database.
Pricing: Free plan (25 searches/month) | Starter $49/mo (500 searches) | Growth $149/mo (5,000 searches)
3. Apollo.io – The All-in-One Platform
Apollo.io goes far beyond simple email finding by offering a complete sales intelligence platform with a database of 275 million contacts, integrated CRM, and automated email sequences.
Complete Features
Massive database: Access to over 275 million profiles with advanced filters by industry, company size, technologies used, and purchase intent signals.
Advanced LinkedIn integration: Chrome extension allowing direct contact extraction from LinkedIn, Sales Navigator, and complex Boolean searches.
Automated sequences: Create multi-touch outreach campaigns with emails, calls, and LinkedIn tasks in a unified workflow.
Intent data: Identify companies actively searching for solutions like yours through intent signals.
Considerations
Complex interface with significant learning curve (expect 1-2 weeks to master the tool), variable data quality by region (best in North America), sometimes confusing credit system with monthly expiration.
Pricing: Limited free plan | Basic $49/mo | Professional $99/mo | Organization $149/mo
4. Snov.io – The Competitive Outsider
Snov.io positions itself as an economical alternative offering email finding, verification, warmup, and cold email in a single platform.
Notable Features
Attractive pricing: Plans starting at $30/month, 38% cheaper than Hunter.io for comparable features.
7-level verification: Multi-step verification system including syntax, domain validation, SMTP testing, and bounce rate analysis.
Integrated email warmup: Automatically improves your sending domain’s reputation to avoid the spam folder.
Zapier integrations: Connect Snov.io to over 5,000 applications to automate your workflows.
Considerations
Unbalanced credit system (some actions consume many credits), LinkedIn automation charged separately, sometimes cluttered interface for new users.
Pricing: Free trial | Starter $30/mo (1,000 credits) | Pro $75/mo (5,000 credits)
5. Findymail – The Deliverability Obsession
Findymail specializes in extreme email quality with a guaranteed bounce rate below 2%, ideal for protecting your sender reputation.
Deliverability Advantages
Accuracy rate over 95%: Among the best in the market thanks to particularly rigorous real-time verification.
Anti-bounce guarantee: Automatic credit refund if a verified email bounces, demonstrating Findymail’s confidence in its technology.
“Pay for verified” model: Only pay for valid emails found and verified, not for unsuccessful searches.
Disadvantages
High price ($99/month minimum), less comprehensive geographic coverage outside the United States, phone numbers available but expensive in additional credits.
Pricing: Free plan (10 credits) | Starter $99/mo (5,000 credits) | Growth $249/mo (20,000 credits)
6. Lusha – The Popular Chrome Extension
Lusha is particularly appreciated for its ease of use and Chrome extension that allows you to retrieve contacts with one click from LinkedIn or websites.
Strengths
Instant setup: Extension installation in 2 minutes, no complex configuration required.
Direct enrichment from LinkedIn: Instantly display email and phone of a LinkedIn profile without leaving the page.
Minimalist interface: Designed for salespeople who want speed without superfluous features.
Limitations
Very limited monthly credits on entry plans (5 free credits, 40 credits at $29/month), average accuracy rate (81% according to some studies), sometimes outdated data on small companies.
Pricing: Free plan (5 credits/month) | Pro $29/mo (40 credits) | Premium $51/mo (80 credits)
7. Kaspr – The European GDPR Champion
Kaspr stands out for its strict GDPR compliance and particularly strong database on the European market with over 120 million contacts.
European Specificities
Native GDPR and CCPA compliance: Scrupulous respect for data protection regulations from design.
Premium European base: Exceptional coverage France, UK, Germany, Benelux with real-time updated data.
Multi-source enrichment: Data aggregation from over 150 sources to maximize accuracy.
Direct numbers: Access to direct lines and professional mobile phones, not just emails.
Considerations
Bulk export sometimes unstable on very large volumes, pricing that quickly becomes high for large teams, European focus limits relevance outside Europe.
Pricing: Free plan (15 credits/month) | Starter $49/mo (100 credits) | Business $79/mo (500 credits)
8. RocketReach – The Giant Database
RocketReach impresses with its base of 700 million professional profiles covering 60 million companies, one of the largest in the market.
Strengths
International coverage: Data available in virtually all countries, with correct quality even on emerging markets.
Complete social profiles: Automatic retrieval of Twitter, LinkedIn, professional Facebook accounts in addition to emails.
Unlimited lookups: Some plans offer unlimited searches, ideal for market exploration.
Multi-platform extension: Works on LinkedIn, Crunchbase, AngelList, and Google.
Considerations
Improvable and sometimes slow interface, variable accuracy by industry (better in tech), uneven customer support according to user feedback.
Pricing: Free plan (5 searches/month) | Essential $53/mo (170 lookups) | Pro $105/mo (600 lookups)
9. Dropcontact – The Pure GDPR Player
Dropcontact adopts a unique approach: no stored database, everything is calculated in real-time through proprietary algorithms, guaranteeing total GDPR compliance.
GDPR Differentiator
100% GDPR compliant: Only certified fully compliant solution without personal data storage. Emails are found and tested in real-time without data resale.
Data freshness: No obsolescence problem since each query generates a live search.
Email qualification: Automatic distinction between professional emails (@company.com), personal (@gmail.com), nominative, and generic (contact@).
Company enrichment: SIRET retrieval, Infogreffe data, and financial information for French companies.
Limitations
Discovery rate around 80% (decent but not exceptional), less competitive pricing on large volumes, France/Europe focus limits international coverage.
Pricing: Free plan (25 credits/month) | Start $26/mo (500 credits) | Pro $107/mo (3,000 credits)
10. ContactOut – The Technical Recruiter
ContactOut primarily targets HR teams and tech recruiters with a particularly rich database in technology sectors.
Recruitment Specialization
Premium tech base: Exceptional coverage of developer, data scientist, product manager profiles with personal and professional emails.
Skills-based search: Advanced filters by technical stack, programming languages, frameworks used.
Dedicated LinkedIn extension: Interface optimized for recruiter workflow with bookmarking system.
Personal emails: Access to personal email addresses in addition to professional ones, useful for contacting passive candidates.
Considerations
Less relevant for classic B2B commercial prospecting, separate email and phone credits (consumes more budget), recruitment-oriented interface may confuse salespeople.
Pricing: Free plan (40 emails/month) | Personal $39/mo (200 emails) | Teams $79/user/mo (800 emails)
How to Choose Your VoilaNorbert Alternative
Evaluate Your Real Needs
Monthly prospecting volume: A freelancer with 100 leads/month doesn’t have the same needs as a 10-person sales team enriching 5,000 contacts monthly. Free plans rarely suffice beyond a few dozen searches.
Type of data sought: Email only, or need for direct phones? Company enrichment necessary (headcount, technologies, revenue)? These needs guide toward specialized or generalist tools.
Existing workflow: If you already work in Google Sheets, a native tool like Derrick App eliminates all friction. If you use Salesforce daily, prioritize tools with native CRM integration.
Geographic market: Are you primarily prospecting in France/Europe or the United States? Some tools excel in specific zones.
Essential Decision Criteria
Data accuracy: A 95% accuracy rate means 5 invalid emails per 100, potentially catastrophic for your deliverability. Check independent studies, not just marketing figures.
Coverage rate: How many emails does the tool actually find among your prospects? A tool at 98% accuracy but 30% coverage is less useful than a tool at 85% accuracy and 70% coverage.
Data freshness: In B2B, 33% of data becomes obsolete in one year. Prioritize tools that verify in real-time rather than those relying solely on static databases.
Deliverability: A good tool must distinguish valid emails, catch-all, and invalid ones. The best offer a confidence score per email.
Budget and ROI
Calculate the real cost per enriched lead, not just the monthly price. A $50/month tool that finds 80% of your emails can be more cost-effective than a $30/month tool that only finds 40%.
Example calculation: Derrick Small at $9/month with 4,000 credits = $0.00225 per credit. To enrich a complete lead (email search 5 credits + verification 1 credit) = $0.0135 per lead. For 500 leads/month = $6.75 real cost, for a final cost of $15.75/month. Compare with VoilaNorbert charging $0.04 per found email, or $20 for 500 emails.
Consider hidden costs: some tools charge separately for verification, company enrichment, API integrations, or multi-user access.
Recommended Usage Scenarios
Freelance / Solo Consultant
Budget: <$50/month | Volume: 100-300 leads/month
Recommended solution: Derrick App (Small plan $9/month) or Hunter.io (Starter $49/month)
Derrick offers the best value with its Google Sheets integration and 4,000 credits for $9. Hunter.io suits if you prioritize absolute simplicity and accept a slightly higher budget.
Startup 5-15 Employees
Budget: $100-300/month | Volume: 1,000-3,000 leads/month
Recommended solution: Apollo.io (Professional) or Derrick App (Large)
Apollo becomes interesting at this stage with its complete platform including CRM and sequences. Derrick remains competitive if your workflow is centered on Google Sheets with its Large plan at $47.50/month for 25,000 credits.
SMB 20-100 Employees
Budget: $500-2,000/month | Volume: 5,000-15,000 leads/month
Recommended solution: Apollo.io (Organization) or Findymail (Growth) depending on needs
At this scale, data quality and CRM integrations become critical. Apollo for an all-in-one need, Findymail if deliverability is your absolute priority.
Enterprise 100+ Employees
Budget: $2,000+/month | Volume: 15,000+ leads/month
Recommended solution: ZoomInfo, Cognism, or Apollo.io Enterprise
Need for dedicated support, robust APIs, and strict compliance. These enterprise solutions offer guaranteed SLAs and unlimited volumes.
Frequently Asked Questions
What is the cheapest alternative to VoilaNorbert?
Derrick App offers the most accessible entry plan at $9/month for 4,000 credits, versus $49/month minimum at VoilaNorbert. Derrick’s free plan (200 renewable monthly credits) also allows continuous use for very small volumes.
Which tool has the best accuracy rate?
Findymail claims the highest rate with >95% and a guaranteed bounce rate <2%. VoilaNorbert and RocketReach follow with 85-90% according to independent studies. Accuracy also varies by your target sector and geographic zone.
Can we combine multiple tools?
Yes, some teams use a multi-tool approach: Hunter.io for email discovery + Derrick for complete enrichment in Google Sheets + Findymail for final verification before sending. This strategy increases costs but maximizes coverage and quality.
Are email finding tools GDPR compliant?
Most major tools claim to be GDPR compliant, but reality varies. Dropcontact is the only one certified 100% compliant as it stores no data. Kaspr was designed from the start with GDPR compliance. American tools (Apollo, Hunter) are generally CCPA compliant but their GDPR compliance can be debatable depending on text interpretation.
Should I choose a specialist or an all-in-one platform?
It depends on your commercial maturity. Specialists (Hunter, Findymail) excel in their domain and easily integrate into an existing stack. All-in-one platforms (Apollo, Snov.io) simplify workflow but can be oversized for simple needs. An early-stage startup often benefits from starting with an affordable specialist like Derrick, then evolving toward a platform when processes become complex.
Conclusion
The market for VoilaNorbert alternatives today offers a diversity of tools adapted to each profile. While VoilaNorbert remains a reference for its accuracy and simplicity, it is no longer the only option nor necessarily the best according to your specific needs.
For teams working in Google Sheets and looking for a complete B2B enrichment tool at an affordable price, Derrick App stands out with its native integration, 28+ workflows, and entry plan at $9/month. Its free plan of 200 monthly credits allows a real test on several dozen leads.
For absolute simplicity and pure accuracy in email finding, Hunter.io remains a safe bet, particularly if you prioritize a minimalist workflow without superfluous features.
For a complete prospecting platform including CRM, email sequences, and intent data, Apollo.io offers the best all-in-one ecosystem, despite its learning curve.
For maximum deliverability and protecting your sender reputation, Findymail justifies its premium price with its guaranteed bounce rate below 2%.
For the European market with strict GDPR compliance, Kaspr and Dropcontact offer different approaches but both respectful of regulations.
The essential thing is to identify your priority criteria (budget, volume, geographic zone, current workflow) and test several solutions thanks to the generous free plans of most of these tools. The majority offer trials without credit card, take advantage of them to validate data quality on your own prospect lists before committing.
The right email finding tool can transform your B2B prospecting by generating significant ROI: less time wasted on manual searches, improved response rates thanks to quality data, and preserved deliverability. Invest the necessary time to make the right choice from the start.
Additional Resources
- Complete B2B Data Enrichment Guide
- Lead Email Finder: How to Find Professional Emails
- Email Verifier: Verify Email Address Validity
- Glossary: B2B Data Enrichment
- Glossary: Email Verification
- Glossary: Lead Generation
Test Derrick App for free: Install the Google Sheets add-on and start with 200 free credits per month, no credit card required.
Jonathan Maurin
