ContactOut vs Xverum: They're Not Really Competitors
Comparing ContactOut to Xverum is like comparing a pocket knife to a forklift. One's a Chrome extension that finds individual emails for sales reps. The other is a Data-as-a-Service provider selling bulk datasets to platforms, data teams, and ML engineers via API. If you came here expecting a feature-by-feature shootout, the real answer is simpler than that: these tools serve completely different buyers with completely different budgets and completely different workflows.
We've reviewed both platforms, and the mismatch is obvious within five minutes of looking at their homepages.
30-Second Verdict
Use ContactOut if you're a sales rep or recruiter who needs to find emails one prospect at a time. Plans run $99-$199/mo with export caps.
Use Xverum if you're building a data product, enrichment platform, or ML pipeline and need raw datasets delivered via API. On Datarade, Xverum's APIs and datasets range from $2.50 per 1,000 records to $100,000/year, with some dataset subscriptions starting around $900-$1,000/month.
ContactOut: Email Finder for Reps
ContactOut is a self-serve email and phone finder built for recruiters and sales reps. Its Chrome extension pulls contact details while you browse professional profiles or company websites, and it includes a search portal for prospecting across a large people/company database. Pricing is straightforward but capped:
- Free: 5 emails, 5 phones, 5 exports/day
- Email ($99/mo): Unlimited lookups, 300 exports/month
- Email+Phone ($199/mo): Unlimited lookups, 600 exports/month
- Team/API: Custom - includes API access and 700M+ profiles
Here's the catch. Paid plans cap you at roughly 2,000 emails and 1,000 phone numbers per month, with no overage options. That ceiling hits fast if you're running high-volume outbound. ContactOut promotes a "triple verification" approach, but third-party comparisons often place its accuracy around 70-75%, which means a meaningful chunk of those capped emails will bounce anyway (see email bounce rate benchmarks).
In our experience, that combination of hard caps and mediocre accuracy is the number-one reason reps start shopping for alternatives within a few months.
ContactOut caps you at 2,000 emails/month with ~75% accuracy. Prospeo delivers 98% verified emails at $0.01 each - no export caps, no contracts. Teams like Meritt dropped bounce rates from 35% to under 4% and tripled their pipeline.
Stop rationing emails. Start closing deals.
Xverum: Bulk Datasets via API
Xverum isn't an email finder. Full stop.
It's a Data-as-a-Service provider that sells pre-processed, enriched datasets covering people, companies, jobs, and points of interest. The buyers are platforms, data teams, and ML engineers who need raw data at scale - not individual salespeople hunting for a VP of Marketing's email address.
The numbers are big: 750M+ professional profiles, 54M company profiles, 10M+ global job opportunities, and 240M+ location records. Xverum says it verifies 10B+ data items monthly with 600M+ attributes updated daily. Delivery happens via API in JSON or Parquet formats, with refresh rates as fast as 24 hours for priority segments.
Pricing reflects that enterprise positioning. On Datarade, their APIs and datasets range from $2.50 per 1,000 records to $100,000/year, and example dataset listings show starting prices around $900-$1,000/month for firmographic data (more on firmographic filters). Other datasets run higher depending on scope and coverage.
Xverum also promotes built-in GDPR and CCPA compliance and claims 98% of its data meets their highest quality standards, which matters when you're licensing raw data at this volume. But if you're a sales rep reading this, this isn't your product. Xverum is data infrastructure for data engineers, not a prospecting tool.
Key Differences at a Glance
| Dimension | ContactOut | Xverum |
|---|---|---|
| Category | Email/phone finder | Dataset provider (DaaS) |
| Ideal buyer | Sales reps, recruiters | Platforms, data teams |
| Use case | Find individual emails | Buy bulk datasets via API |
| Pricing | $99-$199/mo per seat | $2.50/1,000 to $100K/year |
| Delivery | Chrome ext + web app | API (JSON, Parquet) |
| Refresh rate | Hourly updates (API) | 24hrs (priority segments) |
| Self-serve | Yes (free tier) | Quote-based licensing |
| Compliance | Not specified | GDPR/CCPA built-in |
A sales rep would never buy Xverum. A data engineer building an enrichment pipeline would never use ContactOut's Chrome extension. These aren't competitors - they're different product categories that happen to touch "contact data" from opposite ends.
Which One Actually Fits?
Sales reps finding prospect emails: ContactOut works, though export caps will frustrate high-volume outbound teams fast. If you're sending more than a few hundred emails a week, you'll hit the wall (and you'll want tighter email deliverability fundamentals).
Data teams building ML pipelines or enrichment products: Xverum's bulk datasets and API delivery make sense. Budget accordingly - this is enterprise data licensing, not SaaS pricing (compare broader data enrichment services).
Need verified emails at scale without the headaches? Neither tool is the best fit. Prospeo covers 300M+ profiles with 98% email accuracy on a 7-day refresh cycle, which is far faster than the 6-week industry average. Its 30+ search filters include buyer intent tracking across 15,000 topics, technographics, job changes, and headcount growth (see firmographic and technographic data). No contracts, no export caps.
Let's be honest: most people searching "ContactOut vs Xverum" actually need a straightforward email finder with no caps and reliable accuracy. If that's you, skip both. Teams switching from legacy providers to Prospeo see bounce rates drop from 35%+ to under 4% - Meritt, for example, tripled their pipeline from $100K to $300K/week after making the switch, and their connect rate jumped to 20-25%. That kind of improvement comes from proprietary email-finding infrastructure that doesn't recycle the same third-party data everyone else uses (and pairs well with modern sales prospecting techniques).
You don't need a $100K dataset license or a capped Chrome extension. Prospeo gives you 300M+ profiles with 30+ filters - buyer intent, technographics, job changes - refreshed every 7 days. 98% email accuracy, 125M+ verified mobiles, self-serve from day one.
Enterprise-grade data without enterprise pricing or sales calls.
FAQ
Is Xverum an email finder?
No. Xverum sells bulk datasets - people, company, jobs, and POI data - via API in JSON or Parquet formats. It's built for platforms and data engineering teams licensing raw data, not for individual sales prospecting.
Can ContactOut replace Xverum?
They don't overlap. ContactOut is a per-seat email finder capped at roughly 2,000 emails/month. Xverum provides raw datasets for data infrastructure and ML pipelines. Different tools, different buyers, different price brackets entirely.
What's the cheapest way to get verified B2B emails in 2026?
Prospeo offers 75 free verified emails per month and paid plans at roughly $0.01/email with 98% accuracy and a 7-day data refresh cycle. That's significantly cheaper than ContactOut's $99/mo plan and a fraction of Xverum's dataset subscriptions starting around $900-$1,000/month. For most sales teams, it's the obvious starting point.