ContactOut vs Vainu: Data Enrichment Tool Comparison

ContactOut vs Vainu: Data Enrichment Tool Comparison

If you are comparing B2B lead data and contact enrichment tools, ContactOut and Vainu will likely both appear on your radar. They share some surface-level similarities, but the details reveal important differences in pricing, capability, and target audience.

The Quick Answer

By each vendor's own wording, ContactOut lists one user per company limit on free, email and email + phone plans and browser extension for linkedin, while Vainu lists company database for denmark, finland, norway and sweden and prospecting lists. A capability both offer can appear under different names, so read both feature lists below.

ContactOut publishes an entry price of $0/mo; Vainu uses custom pricing, so the two cannot be compared on list price.

If your priority is finding accurate contact data for target accounts, both tools target it. The right choice depends on your budget, team size, and the specific capabilities you need most.

Understanding the Core Difference

ContactOut is Email and phone finder with a LinkedIn-focused browser extension, AI-powered email campaigns, and a 700M+ profile bulk license on the Team plan.

Vainu is Vainu is a Nordic company and contact data platform for B2B prospecting, CRM enrichment and data delivery, with databases for Denmark, Finland, Norway and Sweden. Products are Vainu for Prospecting, Vainu for CRM and Vainu for Data, priced per year in euros with a one-time onboarding fee.

The two platforms take different approaches to solving the same core challenge.

Pricing Comparison

FreeContactOut entry plan

Free

Contact SalesVainu entry plan

Vainu for Prospecting

ContactOut Pricing (as of September 2026)

Source: ContactOut Pricing

Vainu Pricing (as of September 2026)

Source: Vainu Pricing

Pricing Analysis

One or both platforms use custom or contact-based pricing for some tiers. Reach out to their sales teams for exact quotes based on your usage needs.

ContactOut offers 4 pricing tiers compared to Vainu's 3, giving you more granularity as you scale.

ContactOut includes a free tier, letting you test the platform before committing financially.

Features Breakdown

ContactOut lists

• One user per company limit on Free, Email and Email + Phone plans
• Browser extension for LinkedIn
• Email campaigns
• AI email writer
• Data enrichment
• List builder
• and 3 more listed below

Vainu lists

• Company database for Denmark, Finland, Norway and Sweden
• Prospecting lists
• CRM enrichment
• Data delivery and API
• Preview file before download

ContactOut Key Features

• One user per company limit on Free, Email and Email + Phone plans
• Browser extension for LinkedIn
• Email campaigns
• AI email writer
• Data enrichment
• List builder
• Search portal
• Bulk license (700M+ profiles on Team)
• CSV export

Vainu Key Features

• Company database for Denmark, Finland, Norway and Sweden
• Prospecting lists
• CRM enrichment
• Data delivery and API
• Preview file before download

The two lists below are a diff of each vendor's own feature list by exact wording, so a capability both tools offer can appear on either side under a different name.

Listed only by ContactOut

• One user per company limit on Free, Email and Email + Phone plans
• Browser extension for LinkedIn
• Email campaigns
• AI email writer
• Data enrichment
• List builder
• Search portal
• Bulk license (700M+ profiles on Team)
• CSV export

Listed only by Vainu

• Company database for Denmark, Finland, Norway and Sweden
• Prospecting lists
• CRM enrichment
• Data delivery and API
• Preview file before download

Integration Ecosystem

ContactOut Integrations

ContactOut connects with: Salesforce, HubSpot, Greenhouse, Lever, Bullhorn, Zapier, Gmail, Outlook.

Vainu Integrations

Vainu connects with: Salesforce, HubSpot, Pipedrive, Microsoft Dynamics.

Shared Integrations

Both tools integrate with: Salesforce, HubSpot.

Integrations listed only by ContactOut: Greenhouse, Lever, Bullhorn, Zapier, Gmail, Outlook.

Integrations listed only by Vainu: Pipedrive, Microsoft Dynamics.

Use Case Recommendations

Best Fit for ContactOut

• Budget-conscious teams looking for an affordable data enrichment tool
• Teams that need a wide feature set (9 capabilities listed)
• Organizations with complex tech stacks needing broad integration support (8 integrations)
• Teams that want to start free and scale up as needs grow
• Enterprise buyers who prefer custom pricing and dedicated support

Best Fit for Vainu

• Enterprise buyers who prefer custom pricing and dedicated support
• Revenue operations teams building targeted prospect lists
• Marketing teams enriching CRM data for segmentation
• Sales teams researching target accounts

Feature Comparison Summary

Getting Started Checklist

1. Define your B2B lead data and contact enrichment requirements and monthly budget
2. Estimate your expected data credits or contact lookups to find the right tier
3. List the integrations your team currently relies on
4. Sign up for free trials or demos of both platforms
5. Run a small test with each tool before making a commitment
6. Evaluate the onboarding experience and support quality

Final Thoughts

ContactOut and Vainu both serve the B2B lead data and contact enrichment market. ContactOut publishes an entry price (a free tier), while Vainu uses custom pricing for its plans, so compare on features and on the quote you receive. Your decision should weigh pricing against the specific features that matter most for your workflow.

Start with a trial of each to see which platform fits your team's daily process. The best tool is the one your team actually uses consistently.

Pricing and features verified as of September 2026. Visit ContactOut and Vainu for current information.