Waalaxy
- Starting price: €19/user/mo (Pro) · Free 80 invites/mo
- Free plan: Yes - 80 invitations/mo permanently free
- Founded: 2019 (originally as ProspectIn)
- HQ: Montpellier, France
Where Waalaxy bets on automating LinkedIn at scale, Derrick bets on owning the data BEFORE you ever touch LinkedIn. The side-by-side comparison below tracks Waalaxy's account-ban risk, session-breakage downtime and post-action data export quality against Derrick's Sheets-native LinkedIn search and enrichment.
✓ 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.
Waalaxy relies on LinkedIn data and basic verification, which often leads to unreliable contact details and higher bounce risk. Derrick addresses this by delivering real-time email validation within a 100% native Google Sheets workflow, reducing data quality friction at the source. Teams can expect lower bounce rates and quicker campaign starts, with up-to-date, validated emails as they type. For quick-use cases, Derrick validates emails in real time during list preparation, preserving workflow momentum without leaving Sheets.
Real-time data quality isn’t the only bottleneck here, and Waalaxy’s reliance on LinkedIn data often leaves gaps in firmographic and intent signals. Lemlist also struggles with deeper data enrichment, forcing teams to patch data externally before scaling campaigns, which Derrick can handle in one place. Derrick delivers 50+ enrichment attributes per contact and real-time email validation within 100% native Google Sheets, cutting downstream research time by 20-40% and reducing bounce risk. With Derrick, teams gain actionable insights and scalable qualification without switching tools or workflows.
Waalaxy and Lemlist offer multi-channel outreach but struggle with a native, fully integrated data enrichment flow inside Google Sheets, leaving data silos and manual syncing gaps. Derrick delivers a 100% native Google Sheets workflow, breaking silos by turning Sheets into a complete prospecting hub without CSV exports or external templates. With Derrick, you get instant enrichment across 50+ attributes per contact or company, plus real-time validation, all inside Sheets, saving 5-10 hours per month. A typical use-case: enrich, validate, and segment in one sheet before launching campaigns, accelerating time-to-value.
We're upfront - every tool has strengths. Here's where Waalaxy, Lemlist, and Derrick each genuinely win.
Headline pricing rarely tells the whole story. Here's the real cost of running each tool for a year.
| Waalaxy | Lemlist | Derrick | |
|---|---|---|---|
| Starting price (monthly) | €19/user/mo (Pro) · Free 80 invites/mo | $63/seat/mo (annual) | €0 (free) · €9/mo paid |
| Annual cost (base) | ~€228/yr | ~€756/yr | €0/yr free · ~€108/yr paid |
| Free plan? | Yes - 80 invitations/mo permanently free | No (14-day free trial) | ✓ 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.
| Waalaxy | Derrick App | Lemlist | |
|---|---|---|---|
| Works natively in Google Sheets | ✕ | ✓ | ✕ |
| Requires LinkedIn Sales Navigator ($100/month) | ✕ | ✕ | ✕ |
| Sales Navigator 1-click import | ✓ | ✓ | ✓ |
| Email finder with real-time validation | ✓ | ✓ | ✓ |
| Phone finder from LinkedIn | ✕ | ✓ | ✓ |
| Company tech stack lookup | ✕ | ✓ | ✕ |
| SimilarWeb & G2 insights integrated | ✕ | ✓ | ✕ |
| AI integration (Claude & ChatGPT) | ✓ | ✓ | ✓ |
| Automatic AI Lead Scoring | ✕ | ✓ | ✕ |
| Data cleaning & normalization | ✕ | ✓ | ✓ |
| Multi-platform scraping (Instagram, Twitter, Facebook) | ✕ | ✕ | ✓ |
| Zapier, Make, n8n integrations | ✓ | ✓ | ✓ |
| Public API available | ✕ | ✓ | ✓ |
| Native CRM integrations (HubSpot, Salesforce) | ✓ | ✕ | ✓ |
| Entry price (paid plan) | 21€/mois | 9€/mois | 39$/mois |
| Permanent free plan | ✓ | ✓ | ✓ |
| Rollover credits to next month | ✕ | ✓ | ✕ |
| Simple and transparent credit system | ✕ | ✓ | ✓ |
| Simple setup & onboarding | ✓ | ✓ | ✓ |
| Complete documentation | ✓ | ✓ | ✓ |
LinkedIn Automation (Solo + Small Teams) €19/user/mo (Pro) · Free 80 invites/mo
Best for: Solo prospectors testing LinkedIn outbound for the first time
Waalaxy offers a starting plan with introductory credits and scalable paid tiers; see the pricing page for the full breakdown and to compare features across plans. Explore the complete pricing details on the dedicated Waalaxy 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.
Multichannel Outreach $63/seat/mo (annual)
Best for: Multichannel outbound teams
Lemlist offers multi-channel outreach with AI-powered personalization, with pricing typically starting at a basic tier and expanding into paid plans; see the full pricing breakdown for all features and tiers. For complete details, view the pricing page to explore plan options and any usage-based considerations.
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 Waalaxy, 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 Waalaxy compares to Derrick alone.
Open the head-to-head → One-on-oneDrop the third-party context and see how Lemlist 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 →