Alternatives

Products that do what Discover a user's contacts without ever knowing their contacts does

1CF
Contacts finds email addresses▲47
2013 · contactsanalytics.com
2DA
Density – Anonymous People Counter and API▲258
2015 · density.io
3GW
Glassdoor without fake data: KnowYourWorth▲11
2020 · knowyourworth.site
4SP
Similar Phone Finder▲31
2015 · productchart.com
5PV
Phone verification at no cost▲147
2016 · github.com
6CF
ContactOut – Find Anyone's Email and Phone#▲34
2016 · contactout.io
7CE
Call emails, not phones▲71
2014 · dialzoo.me
8MI
Mmap.it – personal search without context switching▲29
2020 · mmap.it
9
CloudSponge Address Book Widget▲85
Let your users look up contacts without leaving your site.
2016
10OA
Our attempt at fixing Google Contacts▲28
2014 · fullcontact.com
11LT
Little tool to find prospect's email address▲30
2015 · thrust.io
12MA
Matchmaking anonymously by someone you know▲10
2014 · dacupid.com
13DP
Detect patterns and quick insights without an expert or sheet▲5
2022 · startupschool.org
14LA
Lini, a tool for smart Linkedin contacts management▲25
2015 · lini.co
15PR
PossibleEmail – Ruby gem to find someone's email address▲33
2014 · github.com
16QJ
Quicksy – Jabber with phone number verification and contact discovery▲40
2018 · quicksy.im
17
Geofun▲55
Find a friend without using an app
2014
18AD
A dating app that matches people based on their password▲38
2018 · wordsofheart.com
19PV
Password validity hinting▲58
2012 · swapped.cc
20FA
Find any email address on the web▲22
2016 · maildb.io
21RE
Randomised email addresses for privacy protection▲13
2019 · faircustodian.com
22LF
LeadFinch – Find Anyone's Email Address▲15
2015 · leadfinch.com
23CA
Clearbit, APIs for determining who's behind an email address▲24
2015 · clearbit.com
24BA
Block annoying forwards from your Whatsapp contacts▲7
2019 · chrome.google.com

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