Updated

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

Short answer
Seamless.AI vs Zoominfo vs Derrick: Seamless.AI is a real-time ai search engine for sales leads + chrome extension contact finder, Zoominfo is a enterprise b2b contact and company data. 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 Seamless.AI or Zoominfo) and pricing is lower - free forever with 100 credits/month, paid plans from €9/month. Most teams pair Derrick for the data layer with Seamless.AI or Zoominfo for outreach.

Seamless.AI is a B2B database vendor - seat-time + record access charged per user, per year. The side-by-side comparison below tracks Seamless.AI'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

Seamless.AI vs Zoominfo vs Derrick at a glance

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

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

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 Seamless.AI and Zoominfo

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

01

Real-time verification without data quality tradeoffs

Derrick provides real-time verification within a 100% native Google Sheets workflow, unlike Seamless.AI and ZoomInfo, which typically require separate validation steps or external tools. While Seamless.AI and ZoomInfo offer data enrichment, they can struggle with immediate, in-sheet verification that prevents invalid outreach in the moment. Derrick delivers instant email validation and contact checks inside Sheets, reducing bounce rates and saving hours per month. Use cases include live prospect validation during list building and immediate segmentation without leaving the sheet.

02

Flexible 3000+ integrations for seamless data workflows

Seamless.AI and ZoomInfo offer broad data access, but many teams still struggle with integrating their feeds into uniform, actionable workflows across tools. Derrick delivers 3000+ native integrations via Zapier/Make/n8n, turning Google Sheets into a seamless data pipeline without exporting or complex setup. This means faster onboarding and measurable gains, such as saving 5-10 hours per month on data prep and a cohesive, error-free enrichment flow. Derrick also leverages real-time email validation and multi-attribute enrichment to sustain data quality across every touchpoint.

03

Unmatched data depth with AI-powered segmentation insights

Seamless.AI and ZoomInfo offer broad data and AI-assisted insight, but they can fall short on truly deep segmentation that scales with nuanced buyer personas and dynamic enrichment across multiple attributes. Derrick delivers unmatched data depth by combining AI-powered scoring, segmentation, and 50+ enrichment attributes directly within a 100% native Google Sheets workflow, eliminating exports and complex integrations. Expect higher precision in targeting and faster prioritization, translating to measurable improvements like 20-40% faster pipeline qualification and more accurate account tiering. For rapid use cases, Derrick’s real-time email validation and integrated AI summaries further reduce research time and boost outreach quality.

Honest Comparison

What each tool does better

We're upfront - every tool has strengths. Here's where Seamless.AI, Zoominfo, 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.

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

Seamless.AI vs Zoominfo vs Derrick: full feature comparison

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

Seamless.AI vs Zoominfo 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 access to verified contact data with pricing that includes an entry-level plan and tiered options; details on features and limits grow with each plan. See full pricing breakdown on the Seamless.AI pricing page for complete details.

Migration Guide

How to switch from Seamless.AI 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 Seamless.AI, 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 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 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 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 Seamless.AI vs Zoominfo

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

Is Derrick vs Seamless.AI the better option for outreach?

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Both platforms serve different outreach needs. Seamless.AI excels at real-time contact verification and decision-maker identification with strong data accuracy, making it ideal for teams prioritizing verified phone and email data. However, Derrick offers a more integrated approach by operating natively within Google Sheets, eliminating export friction and reducing manual work by five to ten hours monthly. Derrick also includes built-in AI scoring with Claude and ChatGPT, real-time email validation, and rollover credits, making it more cost-effective for teams seeking a unified prospecting hub without additional tool complexity.

Does Derrick replace Seamless.AI for contact data?

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Derrick doesn't directly replace Seamless.AI since both serve different purposes, but it complements your prospecting workflow differently. Seamless.AI focuses on real-time contact discovery and verification, while Derrick enriches existing prospect lists with 50+ data attributes directly in Google Sheets without external platforms. If you're already using Seamless.AI for contact finding, Derrick streamlines the enrichment and segmentation phase with integrated AI scoring and email validation, reducing manual work and eliminating CSV export friction. For teams seeking an all-in-one solution within Google Sheets, Derrick offers more flexibility with rollover credits and no card requirement for the free tier, making it a practical complement to your existing data stack.

Derrick vs Seamless.AI vs zoominfo which is best?

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There's no universally best solution-it depends on your specific needs. Seamless.AI excels at real-time contact verification and accuracy, making it ideal for teams prioritizing verified phone and email data. ZoomInfo offers comprehensive B2B intelligence at scale with strong technographic signals, best for enterprise organizations needing extensive firmographic enrichment. Derrick App stands out for teams already working in Google Sheets who want lightweight, AI-powered enrichment without complex integrations or expensive subscriptions. Derrick's native Sheets integration saves five to ten hours monthly, includes built-in Claude and ChatGPT AI, and costs significantly less than competitors, especially if you don't need LinkedIn Sales Navigator. Consider your existing tech stack, budget, and whether you prioritize data breadth, verification speed, or workflow simplicity.

How do Seamless.AI vs zoominfo pricing compare?

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Seamless.AI and ZoomInfo pricing differ in approach and scale. Seamless.AI emphasizes real-time, verified contact data at a lower-entry price point with scalable usage and monthly rolling credits, but pricing can rise quickly with volume and broader data needs. ZoomInfo tends to be more enterprise-focused with higher price tags and broader data coverage, including extensive firmographic and technographic enrichment, which can justify the cost for large teams. Derrick App complements either by adding native Google Sheets enrichment, credits that roll over, and AI-driven scoring without requiring a credit card for the free tier, offering cost-efficient, flexible outreach augmentation that can reduce total data-tool spend when integrated into your existing workflow.

What are the key features difference between Derrick and ZoomInfo?

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Derrick and ZoomInfo serve different purposes in the B2B prospecting stack. ZoomInfo is primarily a comprehensive database and contact lookup platform focused on data aggregation and enrichment at scale, offering millions of verified contacts with strong firmographic and technographic signals. Derrick, by contrast, operates natively within Google Sheets as a lightweight enrichment and automation tool, eliminating complex integrations and CSV exports while providing AI-powered scoring with Claude and ChatGPT. ZoomInfo excels for enterprise teams needing massive data volume and advanced filtering, while Derrick suits teams prioritizing simplicity, cost efficiency, and direct workflow integration without technical overhead or steep learning curves.

Is Seamless.AI a good review alternative to Derrick App?

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Yes, Seamless.AI can be a viable review alternative to Derrick App, but with important caveats. Seamless.AI excels at real-time verified contact data, fast prospecting, and strong CRM integrations, which makes it strong for rapid lead generation. However, it focuses mainly on contact discovery and enrichment rather than personalized outreach automation or relationship intelligence. Derrick App differentiates with 100% native Google Sheets, AI-driven scoring and segmentation, and flexible, credit-based pricing that preserves unused credits. If you need deep engagement tooling and a Google Sheets-centric workflow, Derrick offers unique value beyond Seamless.AI. ZoomInfo sits further upstream as a data source, not a complete engagement solution.
Seamless.AI vs Zoominfo vs Derrick - Free · 100 credits/mo Seamless.AI vs Zoominfo vs Derrick - Derrick is Product of the Day on Product Hunt Try Derrick free →