securely update and merge your contacts with ease

how it works

securely update and merge your contacts with ease

how it works
Creating connection for your business and personal life.

Quickly and securely update your contacts

connection made easy

integrate

Integrate your iOS address book with our app and you will never have to manually update your address book again.

access

At your request, we check over 230 million consumer and 80 million business contacts across 13,000+ public record data sources.

enhance

With free and paid consumer and business options, you choose when to update and enhance your contacts. Unlike some competitors, we don't keep any of your data.

Data, delivered not stored ™

Seamlessly integrated into your iOS address book. With one touch you can save new information, and you can even clean up your duplicates with our new merge function. Unlimited consumer and business subscription plans available to help you keep your existing network up to date.

unverified and incomplete data

Full name

Mobile phone

Personal email

home address

landline

Triple Verified Data

+ personal data

Full Name

Mobile Phone

Personal email

home address

landline

+ business data

Company name

Job title

Work phone

Work email

Work address

social (soon)

get started

download the
free app

You know the drill, give Apple
your creds and sign in.

fetch data securely

Pick a contact to update and start getting 5 free consumer updates per month or begin your 3-day business free trial.

Update + merge

Enjoy the ease of getting the new, confirming the old, and cleaning up your duplicate contact information, while keeping it private.

Upgrade to business

Need more updates? You can upgrade to an unlimited consumer subscription, or begin your three-day free trial of one of our business subscriptions.

pricing plans

connection matters. make it count every time

privacy

We’re givers, not takers. Unlike some competitors who add your address book information to their database, any contact info you update through Contacts411 remains yours and only yours. Your address book stays private to you.

quality

We check updates on 230+ million U.S. consumer and 75+ million business contacts across 13,000+ publicly available, TRIPLE VERIFIED data sources. We also confirm when your existing contact information looks good.

ease

We keep it simple. The app is seamlessly integrated with your iOS address book. With a single touch you can add new contact info to your address book or call, text, email, or map the address.

Don't just take
our word for it

“The app does exactly what it says it will - finds, updates and verifies contact info. It found new info for four out of the seven contacts that I tried...”

PTuson

“Helped me connect with tons of people that I had lost touch with. This is an excellent resource and I would refer it to everyone I know! Download it now.”

SG836

“I am so thrilled to have reconnected with old and dear friends. Also, so impressed with how easy it is to update peers in business.”

xoj9

“I absolutely love this app. This app not only makes discovering my business contacts easier, but it also makes it easy to update information on my friends.”

VPietra

"Contacts411 is an incredibly useful app. It helps me stay up to date on the contact information of all my clients. The simple interface hides its very powerful search function...”

Schrammic

Get connected with Contacts411

Save time
Skip the frustration
Protect your data