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

*Canonical: https://derrick-app.com/vs/zoominfo-vs-seamless-ai-vs-derrick-app*
*Published: 2025-12-25 · Updated: 2026-09-28*

[Try Derrick free](https://app.derrick-app.com)

## Short answer

ZoomInfo vs Seamless.AI vs Derrick in short. ZoomInfo: enterprise B2B contact and company data. Seamless.AI: real-time AI search engine for sales leads + Chrome extension contact finder. Derrick is a B2B enrichment web app (nothing to install), also available as a Google Sheets add-on, a REST API and an MCP server (Claude and ChatGPT drive enrichment for you). It is free forever with 100 credits/month, with paid plans from €20/month, and it runs on its own or alongside ZoomInfo or Seamless.AI.

## ZoomInfo vs Seamless.AI vs Derrick: full feature comparison

|  | [zoominfo](/tools/zoominfo-alternatives) | Derrick App | [Seamless.AI](/tools/seamless-ai-alternatives) |
| --- | --- | --- | --- |
| 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) | ~$15K/yr (3 seats min) | Free plan · from €20/month | Free 1,000 credits/year · Pro custom (sales call required) |
| Permanent free plan | ✕ | ✓ | ✓ |
| Rollover credits to next month | ✕ | ✓ | ✕ |
| Simple and transparent credit system | ✕ | ✓ | ✕ |
| Simple setup & onboarding | ✕ | ✓ | ✓ |
| Complete documentation | ✓ | ✓ | ✓ |

## True cost over 12 months

| | ZoomInfo | Seamless.AI | Derrick |
|---|---|---|---|
| Starting price | ~$15K/yr (3 seats min) | Free 1,000 credits/year · Pro custom (sales call required) | €0 (free) · €20/month paid |
| Annual cost (base) | ~$15,000/yr | See pricing | €0/year free · €240/year on Standard |
| Free plan? | No (community edition limited) | Yes - Free tier with 50 credits (one-time) (granted monthly) | Forever - 100 credits/mo |

Competitor prices come from each tool's review page on derrick-app.com; when its sources disagree, no figure is shown.

## 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

### 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

### Pick Derrick if…
- You want B2B enrichment with nothing to install (web app, also in Sheets, Claude, API)
- 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](https://app.derrick-app.com)

## FAQ

### What’s the Derrick vs ZoomInfo main difference for outreach?
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 in the web app (or in Google Sheets, Claude and the API), 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?
Derrick can be a strong alternative to ZoomInfo for small teams, particularly if you prioritize ease of use and cost efficiency. While ZoomInfo is built as a comprehensive B2B database with enterprise-scale coverage, it requires significant onboarding and carries higher pricing. Derrick operates natively in the web app (or in Google Sheets, Claude and the API), 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?
Choosing between Derrick, ZoomInfo, and Seamless.AI depends on your specific workflow and budget. ZoomInfo is built 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 in the web app (or in Google Sheets, Claude and the API) 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?
For data enrichment, ZoomInfo and Seamless.AI both focus on 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 a web app (also in Google Sheets, Claude and the API) 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 the web app (or in Sheets, Claude and the API) with flexible, rollable credits and AI-driven scoring.

### Does Seamless.AI pricing beat Derrick’s free tier value?
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 the web app (or in Google Sheets, Claude and the API). Seamless.AI excels at real-time contact verification, but Derrick's integrated AI capabilities with Claude and ChatGPT, combined with rollover credits and web app functionality (also in Google Sheets, Claude and the API), 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?
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 in the web app (or in Google Sheets, Claude and the API) 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.

## Where to use Derrick: web app, Google Sheets, Claude (MCP) or API

The same B2B data enrichment is available on four surfaces. The free plan gives 100 credits a month, no card required.

- **Web app** (main entry, nothing to install): import or paste your list and enrich it in the browser. https://app.derrick-app.com
- **Google Sheets**: the sidebar add-on enriches your list in place, inside your spreadsheet. Install: https://workspace.google.com/marketplace/app/linkedin_email_phone_finder_ia_%E2%80%94_derrick/3746789989?flow_type=2
- **Claude / AI agents (MCP)**: connect the Derrick MCP server, then enrich from chat. Setup: /mcp
- **REST API**: call the same enrichment endpoints from your own stack (PLUS plan and up). Docs: https://app.derrick-app.com/api-docs