Verify every address, email, and phone — before bad data costs you.
Bad contact data costs real money — failed deliveries, bounced emails, dead numbers. Free to start, results in minutes.
Still using three separate tools for this?
DQVerify connects to the tools you're already running — one integration, all three validations.
Available on major cloud marketplaces
Address, email, and phone validation for every industry.
Bad data looks different depending on your industry. The fix is the same.
Clean data across every customer touchpoint.
"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
Maximise last-mile delivery success.
"Human error in data input is inevitable. As our database develops, DQE helps us keep our data error rate as low as possible — and our team knows it will just work."
R. Allen · Head of Digital · Fitness & Leisure
Reach every guest. Fill every campaign.
"Since we started using DQE, we have reached a 98% deliverability rate, far exceeding industry standards."
S. Chapman · Head of Digital · Fitness & Leisure
Ship validation in minutes, not sprints.
"DQE is a must-have to give a customer database quality and maintain it in real time. We've doubled the open rate of our emails, thanks in part to better personalised messages."
C. Renaud · Head of Marketing · Technology
No new workflows. No new tools.
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.
A 100K-record database typically holds ~22K invalid contacts.
At $0.30 CPM that's $6,600 in wasted sends per campaign — before you account for failed deliveries or unreachable phone numbers.
Calculate what bad data is costing youSee what you get after signing up. 45 seconds.
No sales call. No demo request. Just the platform, doing its job.
45-second product tour
See the dashboard, the API, and a live verification
Real results from teams using DQVerify data validation.
How customers reduced failed deliveries, bounce rates, and wasted outreach with verified contact data.
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
From $700 for 20,000 credits.
One-time purchase — no subscription, credits valid for 1 year.
See what bad data
has been costing you.
Drop in your data, get results in minutes. No sales call, no contract, no setup headaches.