Captain Data vs Dux-Soup
Captain Data
- Platform: API and data infrastructure
- Best For: Sales intelligence and AI data integration
- Strength: Real-time intent signals and enrichment
- Users: 500 users
Starting at €99.98/month
Dux-Soup
- Platform: LinkedIn automation
- Best For: Outbound lead generation via LinkedIn
- Strength: Drip campaigns and CRM integrations
- Users: 300,000 users
Starting at $14.99/month
Table of Contents
At a Glance
Data and Enrichment
| Feature | Captain Data | Dux-Soup |
|---|---|---|
| Real-time B2B intent data | ✓ Signals API for career, social, and review signals | ✗ No data enrichment; focuses on LinkedIn interactions |
| People and company profiles | ✓ Buyers Profile, People Profile, Company Profile APIs with firmographics and skills | ✗ Limited to LinkedIn profile data via automation |
| Multi-source data extraction | ✓ Unified outputs from web sources | ✗ Extracts from LinkedIn only |
| Buyer’s Ecosystem mapping | ✓ Connections, followers, and related entities | ✗ No ecosystem mapping |
Automation and Outreach
| Feature | Captain Data | Dux-Soup |
|---|---|---|
| LinkedIn profile visits and connections | ✗ API-based, not direct LinkedIn actions | ✓ Automated visits, requests, messages, and InMails |
| Drip campaigns | ✗ Workflow automation via APIs | ✓ Multi-step campaigns with up to 12 actions and delays |
| Response detection | ✗ Signals for engagement | ✓ Automatic pausing for engaged prospects |
| Cloud-hosted automation | ✓ High concurrency up to 40 requests/second | ✓ 24/7 on Dux-Soup infrastructure |
Integrations and Exports
| Feature | Captain Data | Dux-Soup |
|---|---|---|
| API access | ✓ Unified APIs for all data types | ✗ No native API; relies on exports |
| CRM integrations | ✗ API enables custom integrations | ✓ Native with Pipedrive, HubSpot, etc., plus Zapier |
| Data export | ✓ Scalable exports for millions of records | ✓ CSV and CRM exports |
| Zapier/Make support | ✗ API-based workflows | ✓ Dedicated libraries for automation |
Scalability and Compliance
| Feature | Captain Data | Dux-Soup |
|---|---|---|
| High concurrency | ✓ Up to 40 requests per second | ✗ Limited by LinkedIn policies and queue |
| Smart limits and safety | ✓ For compliant automation | ✓ Respects LinkedIn limits to avoid bans |
| SOC 2 and GDPR compliance | ✓ Enterprise-grade security | ✗ Basic compliance; LinkedIn-dependent |
| Team and agency features | ✗ API-focused, no built-in team tools | ✓ Shared campaigns, multi-seat licensing |
Analytics and Monitoring
| Feature | Captain Data | Dux-Soup |
|---|---|---|
| Intent monitoring | ✓ Titanium tier for buying signals | ✗ Campaign statistics and funnel views |
| Engagement tracking | ✓ Engagement API for messaging and content | ✓ Action queue, history, and response detection |
| Profile tagging | ✗ Data tagging via APIs | ✓ LinkedIn-specific tagging |
Pricing Comparison
Captain Data starts at €99.98/month with credit-based pricing for data operations, ideal for API users. Dux-Soup starts at $14.99/month with tiered plans for individuals and teams, offering better entry-level value for LinkedIn automation.
Captain Data
Bronze Enrichment Example
€99.98/month
Basic enrichment and collection needs
- Approximately 2,500 credits per month for enrichment and collection
- Most operations at 1 credit per record
- Real-time API automations
- Access to all data types
- Annual billing discount applied in example estimate
Titanium Intent Monitoring Example
Custom (example €1.49 per 1,000 credits)
Large-scale intent tracking
- Intent monitoring for entities such as companies and people
- Average of 5 credits per entity per month for comprehensive monitoring
- Discounted rate of €1.49 per 1,000 credits in example scenario
- Designed for large-scale tracking of buying signals
- Higher-tier support with custom SLAs and dedicated resources
Support Levels (Bronze to Titanium)
Custom
Varying support needs
- Bronze: basic email support
- Silver: priority email and chat support
- Gold: 24/7 support across channels
- Platinum: 24/7 priority Slack support with dedicated account manager
- Diamond and Titanium: white-glove service and custom SLAs
Dux-Soup
Pro Dux (Individual Monthly)
$14.99/month
Solo users starting with basic automation
- Automate LinkedIn outreach for a single user
- Send connection invitations and personalized messages
- View and visit profiles to trigger notifications
- Basic lead generation and network growth
- Runs on your own infrastructure via browser extension
Turbo Dux (Individual Monthly)
$55.00/month
Users needing advanced campaigns
- Multi-touch LinkedIn drip campaigns
- Up to 12 actions including Visit, Follow, Endorse, Connect, Message, InMail
- Response detection and automatic campaign pausing
- Campaign statistics and basic pipeline management
- Integrations with third-party systems for workflow automation
Cloud Dux (Individual Monthly)
$99.00/month
Always-on automation
- Fully automated LinkedIn drip campaigns in the cloud
- 24/7 operation on Dux-Soup infrastructure
- No need to keep your browser or computer running
- Advanced LinkedIn automation and monitoring
Team and Agency Plans
From $11.25/month per seat (yearly) or metered for agencies
Teams and agencies
- Multi-seat licensing with tiered discounts
- Shared team campaigns and collaborative prospecting
- Agency metered billing (e.g., $337.50/month for Pro Dux Agency)
- Consolidated billing and license administration
Feature Deep Dive
Data Enrichment and Intelligence
Captain Data
Strengths
- Unified APIs for people, companies, and intent data
- Real-time signals from career, social, and reviews
- Multi-source extraction with structured outputs
- Buyer’s Ecosystem API for connections and entities
- High scalability for millions of records
Workflow
Query API → Enrich profiles → Extract signals → Integrate into sales/AI tools
Dux-Soup
Strengths
- Automated LinkedIn profile data capture via visits
- Lead tagging and funnel statistics from interactions
- Export enriched LinkedIn data to CRM
Workflow
Automate visits/connections → Capture profile data → Tag and export leads
Limitations
- Limited to LinkedIn; no external data sources
- No real-time intent signals beyond responses
Captain Data dominates in comprehensive, real-time B2B data enrichment across sources, ideal for API-driven intelligence. Dux-Soup provides basic LinkedIn-specific data but lacks depth in intent and multi-source enrichment. Choose Captain Data for data infrastructure; Dux-Soup for quick LinkedIn leads.
Automation and Outreach Capabilities
Captain Data
Strengths
- Engagement API for messaging and workflows
- Smart limits for safe, compliant automation
- High concurrency for large-scale prospecting
- Scalable exports and API integrations
Limitations
- Indirect LinkedIn actions; requires custom builds
- No built-in drip campaigns
Dux-Soup
Strengths
- Multi-step drip campaigns with 12 actions and delays
- Auto-response detection and campaign management
- Cloud-hosted 24/7 automation
- Profile tagging and action history
Limitations
- LinkedIn-only; risks from policy changes
- Requires careful setup to avoid limits
Dux-Soup is superior for direct LinkedIn outreach automation with ready-to-use campaigns. Captain Data offers robust API-based automation for custom workflows but needs engineering. For plug-and-play LinkedIn, Dux-Soup wins; for integrated data automation, Captain Data.
Integrations and Scalability
Captain Data
Strengths
- Unified API for seamless SaaS/AI integration
- High concurrency and smart limits for enterprise scale
- SOC 2 Type II and GDPR compliance
- Exports for millions of records
Limitations
- No native CRM; custom via API
- Best for technical teams
Dux-Soup
Strengths
- Native CRM integrations (HubSpot, Pipedrive, etc.)
- Zapier and Make for workflows
- Team/shared campaigns for collaboration
- Tiered licensing for agencies
Limitations
- Scalability tied to LinkedIn limits
- No API for deep custom integrations
Captain Data excels in API scalability and compliance for enterprise data pipelines. Dux-Soup offers easier CRM integrations and team features for LinkedIn-focused sales. For AI/SaaS scale, Captain Data; for sales team outreach, Dux-Soup.
Use Case Comparison
B2B SaaS Company Building Sales Products
Captain Data 🏆
Excellent
Real-time APIs integrate directly into products for intent data and enrichment.
Best Plan: Bronze Enrichment (€99.98/month)
Score: 10/10
Dux-Soup
Fair
Useful for internal LinkedIn prospecting but lacks API data depth.
Best Plan: Turbo Dux ($55/month)
Score: 5/10
Teams Building AI Agents Needing B2B Data
Captain Data 🏆
Excellent
Live intent data APIs power AI with real-time signals and enrichment.
Best Plan: Titanium Intent (€1.49/1,000 credits)
Score: 10/10
Dux-Soup
Poor
No API or data feeds for AI integration.
Best Plan: Not suitable
Score: 2/10
Revenue Operations Automating Prospecting
Captain Data
Good
Enrichment and signals for large-scale workflows, but requires integration.
Best Plan: Bronze Enrichment (€99.98/month)
Score: 8/10
Dux-Soup 🏆
Excellent
Direct LinkedIn automation for outbound campaigns and lead capture.
Best Plan: Turbo Dux ($55/month)
Score: 9/10
Growth Teams Running Outbound Workflows
Captain Data 🏆
Excellent
Scalable data extraction replaces static databases with live intent.
Best Plan: Titanium Intent (Custom)
Score: 9/10
Dux-Soup
Good
Effective for LinkedIn outbound but limited to one platform.
Best Plan: Cloud Dux ($99/month)
Score: 7/10
B2B Sales Pros Relying on LinkedIn
Captain Data
Fair
Provides data for enrichment but no direct automation.
Best Plan: Bronze (€99.98/month)
Score: 6/10
Dux-Soup 🏆
Excellent
Tailored for LinkedIn outreach with drip campaigns and integrations.
Best Plan: Pro Dux ($14.99/month)
Score: 10/10
SDR Teams Coordinating Multi-Touch Campaigns
Captain Data
Good
API for custom multi-touch via data signals.
Best Plan: Custom Support (Gold+)
Score: 7/10
Dux-Soup 🏆
Excellent
Multi-step campaigns with response detection for SDRs.
Best Plan: Turbo Dux Team ($55/seat)
Score: 10/10
Agencies Managing LinkedIn for Clients
Captain Data
Poor
API-focused; no agency management tools.
Best Plan: Not suitable
Score: 3/10
Dux-Soup 🏆
Excellent
Metered agency plans with multi-client support.
Best Plan: Agency Metered ($337.50/month+)
Score: 9/10
Enterprises Needing Compliant Data Tools
Captain Data 🏆
Excellent
SOC 2 and GDPR with smart limits for safe scale.
Best Plan: Titanium (Custom)
Score: 10/10
Dux-Soup
Fair
Respects limits but LinkedIn-dependent risks.
Best Plan: Cloud Dux Team ($99/seat)
Score: 6/10
Budget-Conscious Sales Starters
Captain Data
Poor
Higher entry cost and technical barrier.
Best Plan: Not ideal
Score: 4/10
Dux-Soup 🏆
Excellent
Low starting price for basic automation.
Best Plan: Pro Dux ($14.99/month)
Score: 9/10
Non-Technical Marketers Needing Leads
Captain Data
Poor
Requires engineering for integration.
Best Plan: Not suitable
Score: 2/10
Dux-Soup 🏆
Good
Easy Chrome extension setup for outreach.
Best Plan: Pro Dux ($14.99/month)
Score: 8/10
AI Products Integrating Real-Time Data
Captain Data 🏆
Excellent
Designed for AI agents with live B2B data.
Best Plan: Custom Titanium
Score: 10/10
Dux-Soup
Poor
No API for AI data feeds.
Best Plan: Not suitable
Score: 1/10
Large-Scale Outbound Prospecting
Captain Data 🏆
Excellent
High concurrency and exports for millions.
Best Plan: Titanium (Custom)
Score: 9/10
Dux-Soup
Good
Scales with teams but LinkedIn-limited.
Best Plan: Agency Metered
Score: 7/10
Pros and Cons
Captain Data
Pros
- Unified API for people, company, and intent data, reducing integration complexity
- Strong focus on real-time signals rather than static databases
- Rich set of enrichment and data collection actions across multiple sources
- High scalability with concurrency and smart limits for safe automation
- Compliance with SOC 2 Type II and GDPR, suitable for enterprise use
- Flexible credit-based pricing for variable workloads
- Ideal for replacing static databases with live intent data
Cons
- Credit-based pricing can be hard to predict for new users
- Best value requires engineering resources and technical integration
- Not ideal for non-technical marketers who just need simple lead lists
- Pricing examples are clear, but full tier structure and exact names are not fully disclosed publicly
- Focused on infrastructure and data, not on content creation or personal branding
- No native CRM or outreach tools; requires custom builds
Dux-Soup
Pros
- Mature LinkedIn automation platform with strong social proof and long market presence
- Supports both browser-based and cloud-hosted automation for flexible deployment
- Powerful drip campaign engine with up to 12 actions and custom delays
- Solid lead management features including tagging, funnel views, and campaign statistics
- Native integrations with major CRMs and support for Zapier and Make
- Affordable starting price with team and agency scaling options
- Easy setup for non-technical users via Chrome extension
Cons
- Requires careful configuration and respect for LinkedIn limits to stay safe
- Interface and setup can feel complex for beginners new to LinkedIn automation
- Focuses on automation rather than helping you write better content or messages
- Cloud plans and agency tiers can become expensive for smaller businesses
- Heavily dependent on LinkedIn’s evolving policies, which may affect long-term stability
- Limited to LinkedIn; no multi-platform or broad data enrichment
Final Verdict
Captain Data and Dux-Soup target B2B sales but differ fundamentally: Captain Data is an API platform for real-time data intelligence and enrichment, powering custom sales and AI tools. Dux-Soup is a LinkedIn automation specialist for direct outreach, campaigns, and lead management. Captain Data suits data-driven infrastructure; Dux-Soup excels in tactical LinkedIn execution.
Choose Captain Data if your strategy revolves around data APIs and intelligence for long-term sales products. Opt for Dux-Soup if LinkedIn outreach is central and you need immediate automation. For hybrid needs, use Captain Data for enrichment and Dux-Soup for execution.
Overall Scores
Captain Data
LinkedIn Focus: 4/10
Value: 7/10
Dux-Soup
LinkedIn Focus: 10/10
Value: 9/10
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