Your data is costing
you more than you think.
Let's fix that.
The data quality trust layer for modern business teams.
Bad addresses fail to deliver. Bad emails bounce and get you blacklisted. Bad phone numbers waste your team's time. Fix all three in one platform — free to start, results in minutes.
Enter a value above and click Verify to see instant results
Live results powered by DQVerify API
Works with your entire stack
One API. Every CRM, e-commerce platform, and shipping carrier you already use.
Available on major cloud marketplaces
Bad data is quietly costing you millions.
US companies lose $3.1T/year to bad addresses, bounced emails, and invalid phones — all fixable with one API call.
Failed deliveries drain revenue
A single wrong address costs $17–$22 in reverse logistics. At scale, that's millions in avoidable losses every quarter.
Address entered at checkout
123 main st new york ny
123 MAIN ST, NEW YORK, NY 10001-1234
Sound familiar?
Calculate your ROI →Built for your industry.
Which industries use DQE for contact data quality?
DQE solves different problems for different teams. Pick your industry to see exactly how it works for you.
Clean data across every customer touchpoint.
Wrong addresses cause failed deliveries. Bad emails kill your campaigns. Invalid phones break SMS marketing. DQE validates all three at checkout and in batch — so every order, email, and text reaches the right person.
- Cut failed deliveries at checkout — validate address, email, and phone in one call before the order ships
- Verify customer emails before abandoned-cart campaigns
- Check phone numbers for SMS order alerts & promotions
- Batch-clean your full customer database overnight
Input
Output
"Our email campaigns have improved in terms of deliverability, with a rate of 99%, as well as a better open rate."
Works the way your team already works.
Upload a CSV, call the API, or connect your CRM. Same validation engine, same results.
Upload a file. Get clean data back.
Upload any spreadsheet with addresses, emails, or phones. DQVerify processes every row and returns an enriched file with validation status — no code required.
One call. Three validations.
A single POST returns validated address, email, and phone in one JSON response. Sub-150ms. SDKs for Node.js, Python, PHP, and Go.
curl -X POST https://api.dqverify.com/v1/validate \
-H "Authorization: Bearer YOUR_KEY" \
-H "Content-Type: application/json" \
-d '{"address":"350 5th Ave, New York NY",
"email":"john@company.com",
"phone":"+1 212 555 0101"}'Plug into your CRM.
Connect DQVerify directly to Salesforce, HubSpot, or Shopify. Records validate on create — no exports, no imports, no manual steps.
Trusted by teams who can't afford bad data.
What results do DQE customers see after fixing their data quality?
From checkout to last-mile delivery — real results from real teams across retail, logistics, hospitality, and engineering.
"Since we started using DQE, we have reached a 98% deliverability rate, far exceeding industry standards."
"Our email campaigns have improved in terms of deliverability, with a rate of 99%, as well as a better open rate."
"The quality of the contact data has improved the conversion rate of credit applications by 2% — and our email open rates jumped by nearly 20% over 12 months."
Based on 39 verified reviews
Start free. Buy the credits you need.
No subscriptions. No monthly fees. Buy a credit pack for the module and volume you need — credits are valid for 1 year.
Try DQVerify on your real data — free. 100 verifications across all modules. No credit card, no commitment.
- North America Address
- Phone (Mobile & Landline)
- REST API + CSV upload
- JSON + CSV download
- No credit card required
- Volume credit packs
- CRM connectors
Buy credits for the module you need — one-time, no subscription. Pricing varies by type and volume. Credits valid for 1 year.
Verification type
Credit volume
Credits valid for 1 year from purchase
- All 8 module types
- Credits valid for 1 year
- REST API + CSV batch
- Enriched data download
- Webhook support
- Email + chat support
- CRM connectors
- Deduplication (Unify)
For teams needing CRM connectors or volumes above 500K credits. Custom pricing — no unlimited tiers, just the right volume for your needs.
- Everything in Verify
- Salesforce connector
- HubSpot + Shopify connector
- Deduplication (Unify)
- Dedicated account team
- SLA guarantee
- SSO / SAML
- US data residency
Our alliance team will be in touch within 1 business day
Credits valid for 1 year
Buy when you need them. Use them any time within 12 months — no monthly pressure.
Pricing varies by module
Each verification type has its own rate. Email and NA Address are the most affordable; UK Address and Phone (Landline) are priced higher.
Volume discounts built in
The more credits you buy, the lower your per-unit cost. From 20K up to 500K — price drops at every tier.
See what bad data has been
costing you — in 5 minutes.
No sales call. No contract. No setup headaches. Drop in your data, see what comes back — and find out exactly how much bad data has been slipping through.
What changes immediately
Fewer failed deliveries
Every address standardized and confirmed deliverable before it ships
Campaigns that actually land
Bad emails caught before they bounce and damage your sender reputation
A list worth calling
Only real, reachable numbers — carrier verified, line type confirmed
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