Kaspr
- Starting price: Free 15 emails + 5 phones/mo · Starter €45/mo
- Free plan: Yes - 15 B2B emails + 5 phones + 5 direct emails/mo
- Founded: 2018 - acquired by Cognism in April 2022
- HQ: Paris, France (now part of Cognism Group, London)
Email + phone finders like Kaspr live on data freshness and source diversity. The side-by-side comparison below pits Kaspr'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.
Kaspr and Findymail deliver real-time verification for emails, but their capabilities stop at contact-level checks or single-channel discovery, leaving gaps in fast, end-to-end verification without manual steps. Derrick provides real-time validation directly inside 100% native Google Sheets, eliminating export/import frictions and reducing manual overhead. This results in measurable efficiency gains, with up to 5-10 hours saved per month per user and improved deliverability through immediate, inline verification. For quick wins, Derrick’s real-time checks apply across enriched profiles, not just standalone emails, streamlining multi-point prospect qualification.
Kaspr and Findymail excel at basic contact discovery and verification, but they fall short on comprehensive, multi-attribute enrichment that fuels ROI. Derrick App delivers 50+ enrichment attributes per contact/company, direct 100% native Google Sheets integration, and AI-powered profiling to go beyond emails alone. This depth translates to measurable impact: faster qualification, richer account insights, and improved targeting, boosting conversion rates by enabling more precise outreach. With Derrick, teams can build complete prospect profiles without leaving Sheets, saving time and reducing data gaps that hinder revenue ops.
Kaspr and Findymail excel at isolated data points-Kaspr focuses on real-time phone/email verification and basic contact details, while Findymail centers on quick email discovery, but neither delivers multi-attribute, company-wide enrichment in a unified platform. Derrick provides 50+ enrichment attributes per contact and company, all within 100% native Google Sheets, enabling deeper account intelligence without exporting data. This depth translates to actionable ROI, with measurable impact like improved targeting and reduced manual research time across the prospect journey. For rapid, practical use, Derrick’s multi-attribute enrichment coalesces disparate signals into complete profiles, so teams move from fragmented data to unified account insights.
We're upfront - every tool has strengths. Here's where Kaspr, 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.
| Kaspr | Findymail | Derrick | |
|---|---|---|---|
| Starting price (monthly) | Free 15 emails + 5 phones/mo · Starter €45/mo | $99/mo (Starter, 5K finder + 5K verifier credits) | €0 (free) · €9/mo paid |
| Annual cost (base) | ~€180/yr | ~€1,188/yr | €0/yr free · ~€108/yr paid |
| Free plan? | Yes - 15 B2B emails + 5 phones + 5 direct emails/mo | 10 free credits to test (no credit card) | ✓ Forever - 100 credits/mo |
| Setup cost | Hours to days | Hours to days | 30 seconds via Marketplace |
| Switching cost | CSV export + retraining | 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.
| Kaspr | Derrick App | findymail | |
|---|---|---|---|
| Works natively in Google Sheets | ✕ | ✓ | ✕ |
| Requires LinkedIn Sales Navigator ($100/month) | ✕ | ✕ | ✕ |
| Sales Navigator 1-click import | ✕ | ✓ | ✓ |
| Email finder with real-time validation | ✓ | ✓ | ✓ |
| Phone finder from LinkedIn | ✓ | ✓ | ✕ |
| Company tech stack lookup | ✕ | ✓ | ✕ |
| SimilarWeb & G2 insights integrated | ✕ | ✓ | ✕ |
| AI integration (Claude & ChatGPT) | ✕ | ✓ | ✕ |
| Automatic AI Lead Scoring | ✕ | ✓ | ✕ |
| Data cleaning & normalization | ✕ | ✓ | ✓ |
| Multi-platform scraping (Instagram, Twitter, Facebook) | ✕ | ✕ | ✕ |
| Zapier, Make, n8n integrations | ✓ | ✓ | ✓ |
| Public API available | ✓ | ✓ | ✓ |
| Native CRM integrations (HubSpot, Salesforce) | ✓ | ✕ | ✓ |
| Entry price (paid plan) | 49$/mois | 9€/mois | 49$/mois |
| Permanent free plan | ✓ | ✓ | ✓ |
| Rollover credits to next month | ✓ | ✓ | ✓ |
| Simple and transparent credit system | ✓ | ✓ | ✓ |
| Simple setup & onboarding | ✓ | ✓ | ✓ |
| Complete documentation | ✓ | ✓ | ✓ |
LinkedIn Phone & Email Finder (EU-First) Free 15 emails + 5 phones/mo · Starter €45/mo
Best for: EU-focused SDRs needing LinkedIn phone numbers
Kaspr offers a credit-based pricing model with an entry-level plan starting at affordable monthly credits, plus scalable paid tiers; see the full pricing breakdown for exact credits and plan details. Availability of complete pricing details can be found on the dedicated Kaspr pricing page.
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.
Verified Email Finder $99/mo (Starter, 5K finder + 5K verifier credits)
Best for: Outbound teams who care most about deliverability
Findymail offers an entry-level plan with a free tier and paid options starting at a modest monthly price, with credits/reloads for higher usage. See full pricing breakdown on the dedicated pricing page for complete details.
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 Kaspr, 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."
Drop the third-party context and see how Kaspr compares to Derrick alone.
Open the head-to-head → One-on-oneDrop the third-party context and see how findymail compares to Derrick alone.
Open the head-to-head → Curated stackStep back from the duel - see our hand-picked sales-tool selection and how every category fits together.
See the full curation →