Findymail
- Starting price: $99/mo (Starter, 5K finder + 5K verifier credits)
- Free plan: 10 free credits to test (no credit card)
- Founded: 2022
- HQ: Capinghem, Hauts-de-France, France
Email + phone finders like Findymail live on data freshness and source diversity. The side-by-side comparison below pits Findymail's coverage by region, free-tier ceiling and credit-burn rate against Derrick's flat-credit pool that funds email + phone + LinkedIn + firmographics from one wallet.
✓ Free forever · ✓ No credit card · ✓ Cancel anytime · ✓ Your data stays in your Sheet
Trusted by 27 000+ users worldwide.





CURSOR 3 core reasons SDRs and ops teams switch to Derrick. Click to expand each.
Findymail focuses on email discovery with real-time verification, but it lacks depth in broader B2B enrichment and company insights, which can limit scalable prospecting without additional tools. Derrick solves this by offering 100% native Google Sheets enrichment and a comprehensive data set (50+ attributes, AI scoring, firmographic insights) in one platform. This consolidation saves you money-no Sales Navigator required-reducing annual costs by about €1,200 while improving lead quality and onboarding speed. With Derrick, you get streamlined workflows and monthly, roll-over credits that keep your team productive without extra subscriptions.
Findymail delivers fast email discovery and real-time verification but lacks deep, multi-faceted enrichment beyond basic contact details. Derrick differentiates by turning 100% native Google Sheets into a full enrichment hub, adding 50+ attributes per contact, company insights, tech stack, and AI-driven scoring and segmentation. This translates to concrete gains: up to 5-10 hours saved per month and richer lead profiles that improve qualification accuracy by a measurable margin. A practical use case is instantly enriching a prospect list with firmographic and technographic data before outreach, all within Sheets.
Derrick addresses real-time email deliverability by integrating proactive verification workflows that continuously validate addresses as you build lists, reducing bounce risk from the moment of capture. Unlike Findymail, which focuses on discovery and real-time verification but lacks deeper deliverability workflow automation, Derrick ensures ongoing validation within a live prospecting session. This results in measurable improvements: lower bounce rates and higher deliverability accuracy, with real-time updates across 50+ enrichment attributes. Use cases include immediate validation during lead capture and automated re-verification as contact data ages, preserving inbox reach.
We're upfront - every tool has strengths. Here's where Findymail and Derrick each genuinely win.
Headline pricing rarely tells the whole story. Here's the real cost of running each tool for a year.
| Findymail | Derrick | |
|---|---|---|
| Starting price (monthly) | $99/mo (Starter, 5K finder + 5K verifier credits) | €0 (free) · €9/mo paid |
| Annual cost (base) | ~€1,188/yr | €0/yr free · ~€108/yr paid |
| Free plan? | 10 free credits to test (no credit card) | ✓ Forever - 100 credits/mo |
| Setup cost | Hours to days | 30 seconds via Marketplace |
| Switching cost | CSV export + retraining | Zero - works alongside any stack |
💡 Most teams pay 2-5x more on add-ons (extra seats, phone credits, integrations) than on the headline base price. Derrick keeps everything in one transparent tier.
| Derrick App | findymail | |
|---|---|---|
| Works natively in Google Sheets | ✓ | ✕ |
| Requires LinkedIn Sales Navigator ($100/month) | ✕ | ✕ |
| Sales Navigator 1-click import | ✓ | ✓ |
| Email finder with real-time validation | ✓ | ✓ |
| Phone finder from LinkedIn | ✓ | ✕ |
| Company tech stack lookup | ✓ | ✕ |
| SimilarWeb & G2 insights integrated | ✓ | ✕ |
| AI integration (Claude & ChatGPT) | ✓ | ✕ |
| Automatic AI Lead Scoring | ✓ | ✕ |
| Data cleaning & normalization | ✓ | ✓ |
| Multi-platform scraping (Instagram, Twitter, Facebook) | ✕ | ✕ |
| Zapier, Make, n8n integrations | ✓ | ✓ |
| Public API available | ✓ | ✓ |
| Native CRM integrations (HubSpot, Salesforce) | ✕ | ✓ |
| Entry price (paid plan) | 9€/mois | 49$/mois |
| Permanent free plan | ✓ | ✓ |
| Rollover credits to next month | ✓ | ✓ |
| Simple and transparent credit system | ✓ | ✓ |
| Simple setup & onboarding | ✓ | ✓ |
| Complete documentation | ✓ | ✓ |
Verified Email Finder $99/mo (Starter, 5K finder + 5K verifier credits)
Best for: Outbound teams who care most about deliverability
Findymail offers entry-level pricing with a free tier or low-cost starter plan, plus paid tiers for larger prospecting needs; see full pricing breakdown on the dedicated pricing page for complete details.
Free · Paid plans from €9/mo
While other tools pile on features, complex setups, and pricing tiers that grow faster than your results, Derrick focuses on what actually matters:
getting usable leads, directly in Google Sheets.
No heavy workflows, No endless configuration. No learning curve.
Derrick is a Google Workspace app - no formulas to learn, no pipelines to migrate, no engineering work. Add it to Google Sheets and you're enriching in under a minute.
Click the install button on our Marketplace listing and grant Google Sheets access. No credit card required - you start with 100 free credits per month.
Open a Sheet with your prospect list (paste a CSV from Findymail, scrape from LinkedIn Sales Navigator, or import from your CRM). Click Extensions → Derrick and the sidebar opens with all enrichment features ready to use.
Select the column with names, LinkedIn URLs, or company domains. Pick what you want - emails, phone numbers, LinkedIn data, company info, tech stack - and click "Enrich". Derrick fills the columns directly in your Sheet. No exports, no pipelines, no waiting.
100 free credits / month · No credit card · Cancel anytime
See what our customers say about Derrick.
"This app saved me so much time and effort. Great for anyone looking to build a contact list or network at scale quickly. As a start-up it's been invaluable."
"Working pretty nifty compared to Snov.Io. Price wise it does give a fair shake, and IMO better interface since it's google sheets."
"Derrick is a very simple and user-friendly app to enrich your contacts database. Best thing: you can test it for free. And then the price is so low, it's a no brainer."
"Super easy to enrich linkedin urls using this tool. Both personal and company url data can be easily enriched with a click of a button."
"Amazing Tool, I would like to advocate this to my colleagues. So that you can get more users. Keep it Up. 5 Stars!"
"This app is fantastic. Brilliantly created to help small and mid sized businesses."
"I have been using other expensive apps or freemium like phantombuster, but Derrick has replaced them all. I love the simplicity of the Google sheet add-in, but what is best is the efficiency it delivers."
"The LinkedIn scraping and email finder combo is incredibly powerful. I can build a complete prospect list with contact info in under an hour. Absolute must-have for outbound."
"Have tested over 10+ LI scraper apps, Derrick beats them all. Simple to use, accurate data, and affordable price."