Updated

Zoominfo vs Seamless.AI vs Derrick: Which Is Better in 2026?

Short answer
Zoominfo vs Seamless.AI vs Derrick: Zoominfo is a enterprise b2b contact and company data, Seamless.AI is a real-time ai search engine for sales leads + chrome extension contact finder. Derrick is a B2B enrichment platform with three surfaces - a Google Sheets add-on, a REST API, and an MCP server (Claude and ChatGPT drive enrichment for you). Hit rates are noticeably higher (more emails + phone numbers returned per query than Zoominfo or Seamless.AI) and pricing is lower - free forever with 100 credits/month, paid plans from €9/month. Most teams pair Derrick for the data layer with Zoominfo or Seamless.AI for outreach.

Zoominfo is a B2B database vendor - seat-time + record access charged per user, per year. The side-by-side comparison below tracks Zoominfo's total-cost-of-ownership across team growth and lookup volume against Derrick's credit-pool model where the cost moves with usage, not headcount.

Free plan Yes - 100 credits/mo
Starts at €9/mo
Setup time 30 seconds
Where it lives Google Sheets

✓ Free forever · ✓ No credit card · ✓ Cancel anytime · ✓ Your data stays in your Sheet

Trusted by 27 000+ users worldwide.

Quick Facts

Zoominfo vs Seamless.AI vs Derrick at a glance

Zoominfo

  • Starting price: ~$15K/yr (3 seats min)
  • Free plan: No (community edition limited)
  • Founded: 2007
  • HQ: Vancouver, WA
4.5/5 G2 4.4/5 Capterra

Seamless.AI

  • Starting price: Free 1,000 credits/year · Pro custom (sales call required)
  • Free plan: Yes - Free tier with 50 credits (one-time) (granted monthly)
  • Founded: 2015
  • HQ: Columbus, Ohio
4.4/5 G2 4.2/5 Capterra

Derrick

★ Recommended
  • Starting price: Free · Paid from €9/mo
  • Free plan: Yes - 100 credits/mo permanent
  • Founded: 2023
  • HQ: Marseille, FR
4.8/5 G2 4.8/5 Capterra
Why Derrick wins

Why teams pick Derrick over Zoominfo and Seamless.AI

3 core reasons SDRs and ops teams switch to Derrick. Click to expand each.

01

Real-time validation without manual data upkeep

Derrick delivers real-time email validation within Google Sheets, a capability that ZoomInfo and Seamless.AI don’t provide as a native, end-to-end sheet-based solution. Unlike ZoomInfo’s standalone data enrichment or Seamless.AI’s rapid prospecting focus, Derrick eliminates manual upkeep by validating contacts on the fly as you type, without leaving your sheet. This reduces bounce and improves deliverability, saving 5-10 hours per month of manual verification for teams. A practical use case is auto-validating new leads during list building, ensuring only deliverable emails move forward.

02

Flexible, unlimited 3rd-party integrations for automation

Derrick addresses the limited integration abundance seen with ZoomInfo and Seamless.AI, which often acts as data providers rather than flexible automation platforms. Unlike those tools, Derrick offers flexible, unlimited third-party integrations for automation directly within 100% native Google Sheets, enabling seamless workflow orchestration. Clients typically save 5-10 hours per month by automating data flows across tools without export hassles, while leveraging 3,000+ integrations via Zapier/Make/n8n. A quick use-case: auto-update prospect lists from a CRM into Sheets and trigger follow-up tasks without manual steps.

03

Fast, accurate data quality without manual validation bottlenecks

Derrick addresses the slow, error-prone data quality seen with ZoomInfo and Seamless.AI, where real-time validation often still relies on manual checks or secondary verification steps. Unlike those platforms, Derrick delivers fast, accurate data quality with built-in real-time validation directly in Google Sheets, reducing manual bottlenecks. Teams save time and improve deliverability, with up to 5-10 hours per month reclaimed per user and higher confidence in contact accuracy. A quick-use case: enrich a batch of 200 leads and validate emails instantly within your existing sheet, without leaving Derrick.

Honest Comparison

What each tool does better

We're upfront - every tool has strengths. Here's where Zoominfo, Seamless.AI, and Derrick each genuinely win.

What Zoominfo does better

  • Largest US contact database (100M+ verified)
  • #1 in 142 G2 Spring 2026 reports
  • Strong CRM + outreach integrations
Read full Zoominfo review →
Real Annual Cost

True cost over 12 months

Headline pricing rarely tells the whole story. Here's the real cost of running each tool for a year.

Zoominfo Seamless.AI Derrick
Starting price (monthly) ~$15K/yr (3 seats min) Free 1,000 credits/year · Pro custom (sales call required) €0 (free) · €9/mo paid
Annual cost (base) ~€180/yr ~€12/yr €0/yr free · ~€108/yr paid
Free plan? No (community edition limited) Yes - Free tier with 50 credits (one-time) (granted monthly) ✓ 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.

Feature-by-Feature

Zoominfo vs Seamless.AI vs Derrick: full feature comparison

zoominfo Derrick App Seamless.AI
Works natively in Google Sheets
Requires LinkedIn Sales Navigator ($100/month)
Sales Navigator 1-click import
Email finder with real-time validation
Phone finder from LinkedIn
Company tech stack lookup
SimilarWeb & G2 insights integrated
AI integration (Claude & ChatGPT)
Automatic AI Lead Scoring
Data cleaning & normalization
Multi-platform scraping (Instagram, Twitter, Facebook)
Zapier, Make, n8n integrations
Public API available
Native CRM integrations (HubSpot, Salesforce)
Entry price (paid plan) 15000$/an 9€/mois Sur devis
Permanent free plan
Rollover credits to next month
Simple and transparent credit system
Simple setup & onboarding
Complete documentation
Pricing in a nutshell

Zoominfo vs Seamless.AI vs Derrick pricing breakdown

Real-Time AI Search Engine for Sales Leads

Seamless.AI

Free 1,000 credits/year · Pro custom (sales call required)

Best for: SDRs wanting AI-powered real-time prospecting at scale

Seamless.AI offers real-time contact data with pricing that begins with a free tier and scalable paid plans, designed for teams needing rapid prospecting. See the full pricing breakdown on the pricing page for complete details and options.

Migration Guide

How to switch from Zoominfo to Derrick in 3 steps

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.

1
~30 sec

Install Derrick from Google Workspace Marketplace

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.

2
~30 sec

Open any Google Sheet → Extensions → Derrick

Open a Sheet with your prospect list (paste a CSV from Zoominfo, scrape from LinkedIn Sales Navigator, or import from your CRM). Click Extensions → Derrick and the sidebar opens with all enrichment features ready to use.

3
~1 min

Enrich your list with one click

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.

Install Derrick free →

100 free credits / month · No credit card · Cancel anytime

Decision in 60 seconds

Which one is right for you?

Pick Zoominfo if…

  • You specifically need enterprise us sales orgs
  • Largest US contact database (100M+ verified)
  • #1 in 142 G2 Spring 2026 reports
  • You're already invested in the Zoominfo ecosystem
Read full Zoominfo review →

Pick Seamless.AI if…

  • You specifically need sdrs wanting ai-powered real-time prospecting at scale
  • Real-time AI search engine (top G2 mention)
  • Clean LinkedIn Chrome extension UX
  • You're already invested in the Seamless.AI ecosystem
Read full Seamless.AI review →

Pick Derrick if…

  • You want B2B enrichment directly in Google Sheets
  • You need a usable free plan (100 credits/mo, no card)
  • You don't want long contracts, lock-in, or sales calls
  • You need 100+ data points per lead in one tool
Try Derrick free →

What teams say after switching from Zoominfo vs Seamless.AI

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."

Alex Clark

Director | SaaS GTM Leader

Reviewed on Product Hunt

"Working pretty nifty compared to Snov.Io. Price wise it does give a fair shake, and IMO better interface since it's google sheets."

David Sire

Mortgage Broker at Zero Point Mortgage

Reviewed on Product Hunt

"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."

Etienne Grange

CEO Form'actions

Reviewed on Capterra

"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."

Zaid Bilal

RevOps Professional

Reviewed on Capterra

"Amazing Tool, I would like to advocate this to my colleagues. So that you can get more users. Keep it Up. 5 Stars!"

Asif Hanzala

Lead Generation Specialist at IdeaPeel

Reviewed on Capterra

"This app is fantastic. Brilliantly created to help small and mid sized businesses."

Dan Hughes

Founder/CEO, AlmanacIO

Reviewed on Product Hunt

"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."

Julien Walon Cohen

CEO & Co-founder @ Diffly | B2B Sales Advisor

Reviewed on G2

"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."

Michael Kim

SDR Team Lead at CloudScale

Reviewed on Capterra

"Have tested over 10+ LI scraper apps, Derrick beats them all. Simple to use, accurate data, and affordable price."

AJ Alexander

Opportunity Prospector

Reviewed on Capterra

Frequently Asked Questions

What’s the Derrick vs ZoomInfo main difference for outreach?

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The core difference lies in approach: ZoomInfo functions as a standalone B2B database requiring external tools for actual outreach campaigns, while Seamless.AI offers real-time contact verification with limited enrichment depth. Derrick operates natively within Google Sheets, transforming it into a complete prospecting hub without external platforms or CSV exports. You get fifty plus enrichment attributes, integrated AI scoring with Claude and ChatGPT, real-time email validation, and rollover credits monthly. Unlike ZoomInfo's enterprise pricing and Seamless.AI's usage-based scaling, Derrick starts free with no credit card required, making personalized outreach automation accessible immediately without platform switching or complex integrations.

Is Derrick a better alternative to ZoomInfo for small teams?

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Derrick can be a strong alternative to ZoomInfo for small teams, particularly if you prioritize ease of use and cost efficiency. While ZoomInfo excels as a comprehensive B2B database with enterprise-scale coverage, it requires significant onboarding and carries higher pricing. Derrick operates natively within Google Sheets, eliminating complex integrations and CSV exports, and includes AI-powered enrichment with Claude and ChatGPT for scoring and segmentation. For small teams seeking lightweight, flexible data enrichment without steep learning curves or enterprise commitments, Derrick offers better accessibility and faster time-to-value than ZoomInfo's more rigid infrastructure.

Derrick vs ZoomInfo vs Seamless.AI: which is the best comparison?

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Choosing between Derrick, ZoomInfo, and Seamless.AI depends on your specific workflow and budget. ZoomInfo excels as a comprehensive B2B database with extensive data coverage and enterprise integrations, but carries higher costs and complexity. Seamless.AI offers real-time contact verification and AI-powered insights, ideal for rapid prospecting but with steeper pricing scaling. Derrick stands out for teams prioritizing simplicity and cost efficiency, operating natively within Google Sheets without requiring LinkedIn Sales Navigator or complex setup. If you need massive data scale, ZoomInfo wins. For speed and accuracy, Seamless.AI delivers. For flexibility, affordability, and seamless workflow integration without technical overhead, Derrick offers superior value, especially for mid-market teams seeking lightweight enrichment without enterprise commitments.

How does ZoomInfo compare to Seamless.AI for data enrichment?

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For data enrichment, ZoomInfo and Seamless.AI both excel at delivering verified contact data and rapid prospect discovery, but they serve slightly different needs. ZoomInfo offers a massive, highly accurate B2B database with extensive firmographic and technographic data and strong CRM integrations, making it ideal for broad prospecting at scale. Seamless.AI emphasizes real-time verified contacts and fast outreach, with strong ease of use and chrome extension advantages, but its enrichment depth leans more toward contact-level data than deep company profiles. Derrick differentiates by being 100% native to Google Sheets with 50+ enrichment attributes per contact, real-time email validation, and seamless Zapier/Make integrations, enabling personalized outreach and automation without exporting data or complex setups. If you’re choosing between ZoomInfo and Seamless.AI for enrichment alone, consider whether you need enterprise-scale company insights (ZoomInfo) or rapid, lightweight contact enrichment for faster outbound (Seamless.AI); Derrick can complement either by enabling enhanced outreach workflows directly in Sheets with flexible, rollable credits and AI-driven scoring.

Does Seamless.AI pricing beat Derrick’s free tier value?

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Seamless.AI's pricing doesn't necessarily beat Derrick's free tier value proposition. While Seamless.AI charges for access to verified contacts and AI insights, Derrick offers 100 free credits monthly with no credit card required, enabling immediate data enrichment directly in Google Sheets. Seamless.AI excels at real-time contact verification, but Derrick's integrated AI capabilities with Claude and ChatGPT, combined with rollover credits and native Google Sheets functionality, provide substantial value for teams seeking lightweight, cost-effective prospecting without platform switching or complex integrations.

Can Derrick replace both ZoomInfo and Seamless.AI for enrichment?

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Derrick cannot fully replace both ZoomInfo and Seamless.AI for enrichment in all cases, but it complements them effectively. ZoomInfo and Seamless.AI specialize in wide, real-time data discovery and verified contacts at scale, which Derrick does not aim to replicate as a standalone database. Derrick, however, enriches data directly inside Google Sheets with 50+ attributes per contact, real-time email validation, and AI-driven scoring, segmentation, and summaries, all without exporting to CSV or configuring external systems. For teams needing broad vetted data plus advanced enrichment workflows, using Derrick alongside ZoomInfo or Seamless.AI often yields the best results.
Zoominfo vs Seamless.AI vs Derrick - Free · 100 credits/mo Zoominfo vs Seamless.AI vs Derrick - Derrick is Product of the Day on Product Hunt Try Derrick free →