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 31,000+ users worldwide.





CURSOR 3 core reasons SDRs and ops teams switch to Derrick. Click to expand each.
Derrick delivers real-time validation for every lead, addressing Kaspr’s gaps where contact data can require secondary verification and Clay’s reliance on multiple sources can introduce delays. Unlike Kaspr or Clay, Derrick’s 100% native Google Sheets workflow provides instant email validation at the point of enrichment, reducing data gaps as leads are added. This translates to fewer bounced emails and faster outreach, with measurable efficiency gains across campaigns. Use cases show immediate list ready-to-send, without waiting for external verifications.
Kaspr and Clay struggle with multi-source data enrichment under API rate limits, forcing teams to fragment workflows or slow down outreach. Derrick solves this by delivering flexible, native multi-source enrichment within 100% Google Sheets, eliminating export steps and external rate constraints. Users can enrich 50+ attributes per contact across multiple sources without hitting API throttling, saving time and accelerating campaigns. With Derrick, you gain scalable coverage and live updates inside Sheets, ready for immediate activation in sequences.
Kaspr and Clay both lock teams into platform-specific verification or multi-source workflows that force manual workarounds when switching contexts, slowing speed. Derrick unifies verification and enrichment across platforms inside a single, native Google Sheets workflow, eliminating context-switches and data gaps. Teams save time and reduce errors, delivering faster outreach with 20–35% quicker lead-to-contact cycles and a tangible 5–10h/month efficiency gain. With Derrick, you get 50+ enrichment attributes and real-time email validation in one streamlined, extensible sheet-centric process.
We're upfront - every tool has strengths. Here's where Kaspr, Clay, 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 | Clay | Derrick | |
|---|---|---|---|
| Starting price (monthly) | Free 15 emails + 5 phones/mo · Starter €45/mo | Free / $134/mo (annual) | €0 (free) · €9/mo paid |
| Annual cost (base) | ~€180/yr | ~€1,608/yr | €0/yr free · ~€108/yr paid |
| Free plan? | Yes - 15 B2B emails + 5 phones + 5 direct emails/mo | Yes (limited credits) | ✓ 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 | Clay | |
|---|---|---|---|
| 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 | 149$/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 accessible entry point (free/low-cost tier) and scaled paid plans; detailed pricing by plan and usage is available on the dedicated pricing page-see full pricing breakdown for all specifics.
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.
Data Enrichment Free / $134/mo (annual)
Best for: GTM ops & technical SDR teams
Clay offers real-time data enrichment and outreach automation with flexible pricing starting at a base tier, plus paid plans that scale with usage; see the full pricing breakdown for all details and options.
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 Clay 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 →