Stop losing money to bad data.
Catch invalid addresses, emails, and phone numbers instantly. Free to start, results in minutes.
- 43%
- fewer failed deliveries
- 21%
- of email lists are invalid
- 30%
- of numbers go stale/yr
- 5 min
- to see results
Zero coding required. Works seamlessly with CSV files.
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.
- $17.20
- avg. US cost per failed delivery (address errors)
- 22%
- of all delivery failures caused by bad addresses
- 43%
- fewer failed deliveries for DQE customers
- 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."
M. Dubois
CRM Manager · Fashion Retail
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 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.
Ideal for teams evaluating DQVerify. See real results on your own data in minutes — no card, no commitment.
- Verify any US & Canadian address instantly
- Catch invalid emails before they hit your list
- Know if a number is live before you send
- Get results via API or upload a file
- Start in 60 seconds — no card needed
- Volume credit packs
- CRM connectors
For growing teams with real validation volume. Buy exactly what you need — one-time, no subscription, valid for a full year.
Verification type
Credit volume
Credits valid for 1 year from purchase
- Address, email & phone — every module included
- Buy now, use at your own pace — valid 1 year
- Integrate via API or upload a full list
- Get clean, standardised records back instantly
- Auto-trigger workflows on every result
- Real humans ready to help when you need it
- CRM connectors
- Deduplication (Unify)
For teams with compliance requirements and CRM integrations. Custom pricing, dedicated support, and US data residency.
- Everything in Verify, plus:
- Clean data flows directly into Salesforce
- Validate contacts at the point of purchase
- Merge duplicates, unify your contact records
- A named team that knows your data stack
- Contractual uptime & response-time SLA
- Secure SSO / SAML for your whole team
- Your data never leaves the United States
- ISO 27001 Certified
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
Coming from Smarty? Migrate in 10 minutes →