ContactOut vs Qualifier.ai: Data Enrichment Tool vs Sales Engagement Platform Comparison
Compare ContactOut (data enrichment tool) and Qualifier.ai (sales engagement platform) side by side. See pricing, features, and integrations to decide which one, or both, your stack needs.
ContactOut is a data enrichment tool for finding B2B contact data, priced from $0/mo with paid tiers at $49/mo and $99/mo, while Qualifier.ai is a sales engagement platform built around an AI assistant called Qai that runs multi-channel outreach sequences, priced through custom quotes rather than published tiers. Many teams use both together rather than choosing one.
Key takeaways
- ContactOut's Free plan allows 5 emails, 5 phones and 5 exports per day, and its Email plan costs $49/mo for 300 exports per month with unlimited emails.
- ContactOut's Email + Phone plan costs $99/mo for 600 exports per month with unlimited emails and phones, while its Team/API plan offers a bulk license covering over 700 million profiles.
- Qualifier.ai uses a single custom pricing plan priced on prospects worked per month and number of users, with no published list price.
- ContactOut lists a one user per company limit on its Free, Email and Email + Phone plans, along with a LinkedIn browser extension and an AI email writer.
- Qualifier.ai lists an AI sales assistant called Qai, multi-channel sequences, and reply detection and categorization as key features, and states it is GDPR compliant with data stored in the EU.
Reviewed and updated September 5, 2026
ContactOut vs Qualifier.ai: Data Enrichment Tool vs Sales Engagement Platform Comparison
ContactOut (data enrichment tool) and Qualifier.ai (sales engagement platform) sit next to each other in many outbound stacks. They are not substitutes for each other on every job, so this comparison covers pricing, features, and integrations for each and points out where the two meet.
The Quick Answer
ContactOut is a data enrichment tool for B2B lead data and contact enrichment; Qualifier.ai is a sales engagement platform for multi-channel sales outreach and engagement tracking. 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, and Qualifier.ai lists qai, your ai sales assistant and multi-channel sequences.
ContactOut publishes an entry price of $0/mo; Qualifier.ai uses custom pricing, so the two cannot be compared on list price.
If your priority is finding accurate contact data for target accounts, ContactOut is the one built for it; for coordinating outreach across email, phone, and social channels, that is Qualifier.ai. Many teams run one of each.
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.
Qualifier.ai is Automated outbound sales platform built around an AI assistant called Qai that finds prospects, verifies contacts and runs multi-channel sequences combining email, phone and LinkedIn steps. Replies are detected and categorized automatically, and prospect data and verification are included rather than metered.
The two platforms take different approaches to solving the same core challenge.
Pricing Comparison
Free
Single plan
ContactOut Pricing (as of September 2026)
| Plan | Price | Contacts | Emails |
|---|---|---|---|
| Free | Free | 5 emails, 5 phones and 5 exports per day | 5 emails / day |
| $49/mo | 300 exports / month | Unlimited emails | |
| Email + Phone | $99/mo | 600 exports / month | Unlimited emails and unlimited phones |
| Team / API | Contact Sales | Bulk license, 700M+ profiles | Contact us |
Source: ContactOut Pricing
Qualifier.ai Pricing (as of September 2026)
| Plan | Price | Contacts | Emails |
|---|---|---|---|
| Single plan | Contact Sales | Priced on prospects worked per month and number of users | Monthly volume of new prospects is set in the agreement; nothing metered separately |
Source: Qualifier.ai 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 Qualifier.ai's 1, giving you more granularity as you scale.
ContactOut includes a free tier, letting you test the platform before committing financially.
Features Breakdown
- 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
- Qai, your AI sales assistant
- Multi-channel sequences
- Email verification and deduplication
- Deliverability protection with smart pacing
- Smart follow-ups that stop on reply
- Reply detection and categorization
- and 2 more listed below
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
Qualifier.ai Key Features
- Qai, your AI sales assistant
- Multi-channel sequences
- Email verification and deduplication
- Deliverability protection with smart pacing
- Smart follow-ups that stop on reply
- Reply detection and categorization
- All inbox and CRM integrations
- GDPR compliant, data stored in the EU
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 Qualifier.ai
- Qai, your AI sales assistant
- Multi-channel sequences
- Email verification and deduplication
- Deliverability protection with smart pacing
- Smart follow-ups that stop on reply
- Reply detection and categorization
- All inbox and CRM integrations
- GDPR compliant, data stored in the EU
Integration Ecosystem
ContactOut Integrations
ContactOut connects with: Salesforce, HubSpot, Greenhouse, Lever, Bullhorn, Zapier, Gmail, Outlook.
Qualifier.ai Integrations
Qualifier.ai connects with: Gmail, Outlook, Salesforce, HubSpot, Pipedrive, Microsoft Dynamics 365, Upsales, Lime Go.
Shared Integrations
Both tools integrate with: Salesforce, HubSpot, Gmail, Outlook.
Integrations listed only by ContactOut: Greenhouse, Lever, Bullhorn, Zapier.
Integrations listed only by Qualifier.ai: Pipedrive, Microsoft Dynamics 365, Upsales, Lime Go.
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)
- Teams that want to start free and scale up as needs grow
- Enterprise buyers who prefer custom pricing and dedicated support
Best Fit for Qualifier.ai
- Enterprise buyers who prefer custom pricing and dedicated support
- SDR teams running multi-channel outreach sequences
- Sales managers tracking team engagement metrics
- Revenue teams coordinating email, phone, and social touches
Feature Comparison Summary
| Feature | ContactOut | Qualifier.ai |
|---|---|---|
| Starting Price | Free | Contact Sales |
| Top Tier Price | Contact Sales | Contact Sales |
| Total Features Listed | 9 | 8 |
| Integrations | 8 | 8 |
| Founded | 2015 | N/A |
Getting Started Checklist
- Define your B2B lead data and contact enrichment and multi-channel sales outreach and engagement tracking requirements and monthly budget
- Estimate your expected data credits or contact lookups and sequences and engagement actions to find the right tier
- List the integrations your team currently relies on
- Sign up for free trials or demos of both platforms
- Run a small test with each tool before making a commitment
- Evaluate the onboarding experience and support quality
Final Thoughts
ContactOut serves the B2B lead data and contact enrichment side of an outbound stack and Qualifier.ai the multi-channel sales outreach and engagement tracking side. ContactOut publishes an entry price (a free tier), while Qualifier.ai 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 Qualifier.ai for current information.
Frequently asked questions.
Frequently asked questions- What is the main difference between ContactOut and Qualifier.ai?
- ContactOut is a data enrichment tool focused on finding B2B contact data, including emails and phone numbers, through a LinkedIn browser extension and search portal. Qualifier.ai is a sales engagement platform built around an AI assistant called Qai that runs multi-channel outreach sequences across email, phone and LinkedIn and detects replies automatically.
- How much does ContactOut cost compared to Qualifier.ai?
- ContactOut publishes an entry price of $0/mo, with an Email plan at $49/mo and an Email + Phone plan at $99/mo, plus a Contact Sales Team/API tier. Qualifier.ai uses a single custom pricing plan based on prospects worked per month and number of users, so the two cannot be compared on list price.
- Do ContactOut and Qualifier.ai integrate with the same tools?
- They share four integrations: Salesforce, HubSpot, Gmail and Outlook. ContactOut also integrates with Greenhouse, Lever, Bullhorn and Zapier, while Qualifier.ai additionally connects with Pipedrive, Microsoft Dynamics 365, Upsales and Lime Go.
- Can I use both ContactOut and Qualifier.ai together?
- Yes, the article notes that many teams run one of each since the tools solve different problems. ContactOut is built for finding accurate contact data for target accounts, while Qualifier.ai is built for coordinating outreach across email, phone and social channels.
- Does ContactOut have a free plan?
- Yes, ContactOut offers a Free plan that includes 5 emails, 5 phones and 5 exports per day. Qualifier.ai does not publish a free tier and instead uses a single Contact Sales plan for all customers.
About the author.
Tim Carden is CMO / CTO at RevenueFlow, which builds and operates outbound revenue engines for B2B companies. Studied at McGill University.
Tim Carden · CMO / CTO
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