Introduction
BriteVerify was acquired by Validity β an enterprise data quality company β and now operates as the email verification product within Validity's broader suite, which also includes CRM data hygiene, postal address validation, and deliverability tools. When people search for "BriteVerify," they are reaching Validity's email verification offering. This comparison treats them as one: Validity (BriteVerify).
For email verification specifically, Validity is one of the most expensive options on the market at $0.008 per email with no public volume discounts. There is no free trial. At 10,000 emails you pay $80 with Validity and $10 with BillionVerify. At 100,000 emails the gap widens to $600 versus $80. This comparison covers the full picture: where Validity earns its enterprise positioning, and where BillionVerify is clearly the better choice.
Core Verification Features
| Feature | BillionVerify | Validity |
|---|---|---|
| Syntax Validation | RFC 5322 compliant with IDN and special character support | RFC 5322 compliant |
| Domain Validation | Real-time DNS lookup with intelligent caching | DNS verification with MX record checks |
| MX Record Checking | Deep MX analysis including priority and backup MX identification | Standard MX record validation |
| SMTP Verification | Multi-threaded SMTP with retry logic and greylisting detection | SMTP handshake verification |
| Accuracy Rate | 99.9% | 97% |
| Processing Speed | 50K emails/hour | 30K emails/hour |
| API Response Time | Under 300ms average | ~600ms average |
| Phone Validation | Email only | US and Canada phone numbers |
| Postal Validation | Email only | US and Canada addresses |
Advanced Detection Capabilities
| Detection Type | BillionVerify | Validity |
|---|---|---|
| Disposable Email Detection | AI-powered with 50,000+ domain database and real-time ML updates | Standard disposable domain database |
| Catch-All Domain Detection | Real-time multi-address testing with risk scoring, 95% accuracy | Basic accept-all detection |
| Role-Based Email Detection | Granular categories: Generic, Support, Admin, Sales, Finance | Standard role account detection |
| Spam Trap Detection | 1M+ identified traps, real-time ML, ISP partnerships | Spam trap detection included |
| Greylisting Handling | Automatic retry with exponential backoff | Limited retry logic |
| Multi-channel Validation | Email only (best-in-class) | Email + phone + postal (US/Canada) |
Pricing Comparison
| Volume | BillionVerify | Validity | Your Savings |
|---|---|---|---|
| 10,000 | $10 ($0.001/email) | $80 ($0.008/email) | $70 (87%) |
| 50,000 | $45 ($0.0009/email) | $500 ($0.01/email) | $455 (91%) |
| 100,000 | $80 ($0.0008/email) | $600 ($0.006/email) | $520 (87%) |
| 500,000 | $200 ($0.0004/email) | $2,250 ($0.0045/email) | $2,050 (91%) |
Validity is enterprise-positioned with no published volume discounts. The pricing gap grows as volume increases. At 500,000 emails, BillionVerify costs $2,050 less per run. See full pricing details.
API Performance
Our email validation API delivers consistently fast responses for production workloads:
| Metric | BillionVerify | Validity |
|---|---|---|
| Average Response Time | Under 300ms | ~600ms |
| Uptime SLA | 99.99% | 99.9% |
| Infrastructure | Global CDN (15+ regions) | US-centric infrastructure |
| Rate Limit | 100 requests/second | Lower rate limits |
| Webhook Support | Full async with customizable callbacks | Available |
| SDK Languages | JavaScript, Python, PHP, Ruby, Go, Java | JavaScript, PHP |
| Free Trial Access | 100 verifications/day, no card required | None β paid access only |
Validity's ~600ms API response is twice as slow as BillionVerify. For inline form validation on a signup or checkout page, 600ms is at the edge of what most users tolerate before perceiving lag. BillionVerify's under-300ms response keeps form interactions feeling immediate.
Integration Ecosystem
| Category | BillionVerify (25+ integrations) | Validity |
|---|---|---|
| Email Marketing | Mailchimp, SendGrid, HubSpot, ActiveCampaign, Klaviyo, ConvertKit, GetResponse | Mailchimp, HubSpot, Salesforce Marketing Cloud |
| CRM | Salesforce, Pipedrive, Zoho CRM | Salesforce (through Validity suite) |
| Automation | Zapier, Make (Integromat), n8n | Limited automation connectors |
| E-commerce | Shopify, WooCommerce, Magento | Limited e-commerce integrations |
| Enterprise | REST API, Webhooks, SDKs | Validity suite integration (enterprise) |
Validity's integration strengths align with enterprise Salesforce and marketing cloud environments where Validity already has a footprint. Outside that ecosystem, integration options are narrow compared to BillionVerify's broader library.
Feature Comparison
| Feature | BillionVerify | Validity |
|---|---|---|
| Customer Support | 24/7 live support | Email support, business hours |
| Credit Expiration | Never expires | Not publicly specified |
| Free Trial | 100 verifications daily, no card required | None |
| Bulk Upload Formats | CSV, Excel, TXT, JSON | CSV |
| Duplicate Removal | Automatic | Automatic |
| Result Export | CSV, JSON, Excel | CSV |
| SLA Guarantee | 99.99% uptime formal SLA | 99.9% |
| Multi-channel Validation | Email only | Email + phone + postal (US/CA) |
| Pricing Model | PAYG with volume discounts to $0.0004/email | Enterprise-priced, no published volume discounts |
Pros and Cons
| Aspect | BillionVerify | Validity |
|---|---|---|
| Email Accuracy | 99.9% β best-in-class | 97% β below industry leaders |
| API Speed | Under 300ms β fast for real-time use | ~600ms β twice as slow |
| Batch Speed | 50K/hour | 30K/hour β 67% slower |
| Price per Email | From $0.001, down to $0.0004 at scale | Enterprise-priced β no published volume breaks |
| Price at 100K | $80 | $600 β 87% more expensive |
| Free Access | 100/day, ongoing | None |
| Support | 24/7 live | Business hours email only |
| Multi-channel | Email only | Email + phone + postal (US/CA) |
| Infrastructure | 15+ global CDN regions | US-centric |
| Enterprise Integration | Growing | Strong in Salesforce/Validity ecosystem |
| Transparency | Public pricing and volume tiers | Pricing published but no volume tiers |
Migration Guide
Migrating from Validity to BillionVerify
If you have been paying Validity's rate for email verification, the move to BillionVerify typically saves 87-91% depending on volume. Migration is straightforward.
- Create your BillionVerify account at billionverify.com β no credit card required. Use the 100 daily free verifications to test before any purchase.
- Generate your API key from the API Settings section of the dashboard.
- Update your API endpoint and authentication β Validity uses a query parameter for the API key; BillionVerify uses a request header.
- Run a parallel test using the same email list on both services to compare accuracy results.
- Update bulk upload workflows if you use the web interface β both services accept CSV format.
- Connect your marketing platform integrations via native connectors or Zapier.
- Calculate your savings before canceling β document the per-email cost reduction for internal reporting.
Before (Validity/BriteVerify API):
After (BillionVerify API):
Python example:
Response field mapping:
Customer Reviews
Carla Mendes, Email Marketing Director at RetailEdge βββββ (5/5) "We were paying Validity $600 per month for 100,000 verifications. With BillionVerify the same volume costs $80. That is $6,240 per year back in our budget. The accuracy is actually better β we saw fewer bounce-backs after switching, which confirms the 99.9% figure is real."
Michael Park, Marketing Operations at HealthPlus Systems βββββ (5/5) "Validity made sense when we needed postal address validation alongside email. We separated those concerns β a specialist address validation tool for postal, BillionVerify for email β and saved significantly on both. BillionVerify's email accuracy is noticeably higher than what we were getting before."
Rachel Thornton, Digital Marketing Manager at TravelGroup βββββ (5/5) "The lack of a free trial with Validity always bothered me. You have to pay before you can evaluate the product. BillionVerify's 100 daily free verifications meant I could properly test it with real data from our list before making a budget decision. The API response was also much faster, which showed up immediately in our form completion rates."
Which Service Is Right for You?
Choose BillionVerify If:
| Your Situation | Why BillionVerify Fits |
|---|---|
| Email verification is your primary need | 99.9% accuracy is best-in-class for email specifically |
| You verify 10K+ emails regularly | The cost savings are immediate and grow with volume |
| You need real-time API validation | Under 300ms vs 600ms β half the latency |
| Budget is a concern | 87-91% savings depending on volume |
| You want to try before you buy | 100 free verifications daily, no card required |
| You need 24/7 support | Around-the-clock availability, not business hours email |
| You process email at global scale | 15+ CDN regions vs US-centric infrastructure |
Choose Validity If:
| Your Situation | Why Validity Fits |
|---|---|
| You need postal address validation (US/Canada) | Validity validates addresses, phones, and emails from one platform |
| You are in the Validity/Salesforce ecosystem | Native integration with Validity's broader data quality suite |
| Budget is not the primary concern | Enterprise teams where $0.008/email is approved spend |
| You need US/Canada phone validation alongside email | Multi-channel contact verification from a single vendor |
| Centralized vendor consolidation is a priority | Fewer contracts to manage across contact data types |
Frequently Asked Questions
Why is Validity so much more expensive than BillionVerify?
Validity is positioned as an enterprise product and priced accordingly. Enterprise-level rates with no published volume discounts reflect a go-to-market model where pricing is negotiated in sales conversations. BillionVerify uses transparent PAYG pricing with published volume tiers accessible to any customer without a sales process.
If Validity validates postal addresses and phones, why would I switch to BillionVerify for email only?
For pure email deliverability, BillionVerify is more accurate (99.9% vs 97%), faster, and dramatically cheaper. Many teams that previously used Validity for its multi-channel validation find that separating concerns β a specialist postal validation tool and BillionVerify for email β gives better results at lower total cost than Validity's bundled approach.
How does BillionVerify achieve 99.9% accuracy versus Validity's 97%?
BillionVerify uses multi-threaded SMTP verification with intelligent retry logic, a machine learning model for disposable email detection covering 50,000+ domains, and a spam trap database of over 1 million identified addresses updated in real time. The 2.9 percentage point difference means BillionVerify correctly classifies roughly 29 more addresses per 1,000 β meaningful at scale.
Is there a way to evaluate BillionVerify before making a purchase?
Yes. BillionVerify provides 100 free verifications per day with no credit card required. Use them to verify a representative sample from your list, compare the results against what you got with Validity, and review the API response latency. Validity offers no equivalent β you must pay to start.
How does BillionVerify handle catch-all domains?
BillionVerify's catch-all verifier probes catch-all domains with multiple test addresses and uses pattern recognition to estimate actual delivery probability, assigning a risk score. This gives you more nuanced data than a simple accept-all flag. You can segment your catch-all results by risk score and decide per campaign whether to include or exclude them.
What disposable email protection does BillionVerify offer?
BillionVerify's disposable email detection covers 50,000+ known disposable domains and adds a real-time ML layer that identifies new temporary email services as they appear. This catches services that are not yet in any static database. The result is flagged in the API response as is_disposable: true, letting you block or route these separately.
Does BillionVerify support role-based email filtering?
Yes. BillionVerify's role-account detection identifies functional email addresses like info@, support@, admin@, sales@, and dozens of similar patterns. Sending marketing to these addresses raises spam complaint rates and rarely generates engagement. The API returns is_role_account: true for these addresses so you can filter them from marketing sends while keeping them in transactional flows if appropriate.
How is support different between Validity and BillionVerify?
Validity offers email support during business hours. BillionVerify provides 24/7 live support. For global teams, weekend campaigns, or integration issues that arise outside standard business hours, BillionVerify's support availability is a practical operational advantage.
Conclusion
| Metric | BillionVerify | Validity | Winner |
|---|---|---|---|
| Email Accuracy | 99.9% | 97% | β BillionVerify |
| API Response | Under 300ms | ~600ms | β BillionVerify (2x faster) |
| Batch Speed | 50K/hour | 30K/hour | β BillionVerify (67% faster) |
| Price at 10K | $10 | $80 | β BillionVerify (87% cheaper) |
| Price at 100K | $80 | $600 | β BillionVerify (87% cheaper) |
| Price at 500K | $200 | $2,250 | β BillionVerify (91% cheaper) |
| Free Trial | 100/day, ongoing | None | β BillionVerify |
| Support | 24/7 live | Business hours email | β BillionVerify |
| Infrastructure | 15+ global CDN regions | US-centric | β BillionVerify |
| Multi-channel | Email only | Email + phone + postal (US/CA) | Validity |
| Enterprise Ecosystem | Growing | Validity/Salesforce integrated | Validity |
Verdict: Validity's value proposition is its multi-channel validation bundle (email, phone, postal) within the Salesforce enterprise ecosystem. If that bundle justifies the premium for your organization, it is a coherent choice. For email verification specifically, BillionVerify is better in every measurable dimension: 2.9 points more accurate, twice as fast over the API, 67% faster batch processing, and between 87% and 91% cheaper depending on volume. Validity offers no free trial. BillionVerify lets you verify 100 emails per day at no cost for as long as you need before purchasing.
Start your free trial today with 100 free verifications daily - no credit card required.