Alternatives

Products that do what Phone verification at no cost does

1PN
Phone Number Verification for Your App Without Using SMS▲7
2018 · phoneverification.io
2PF
Painless, free conference calls▲29
2015 · swiftcall.co
3
Iris ID▲103
Safe and instant identity verification for $0.01
2025
4IM
I made a super easy way to verify users' mobile numbers using SMS▲26
2015 · digitimate.com
5AM
Anonymous messaging with a 1km radius▲194
2016 · zonemessenger.com
6NA
Nod – Anonymous proximity messenger▲53
2015 · yougotthenod.com
7
Universal Verify▲98
One-time identity & age verification for all platforms
2025
8US
UPUP Simple Credit Card Verification to Reduce Fraud▲41
2020 · upupapp.io
9SS
Send SMS to your number for free from shell▲121
2013 · github.com
10CE
Call emails, not phones▲71
2014 · dialzoo.me
11FT
Free Temporary Phone Number▲13
2014 · tempophone.com
12TE
The easiest 2-factor auth▲27
2014 · developer.mepin.com
13KM
Krypton – make your phone a U2F Authenticator▲12
2018 · krypt.co
14AF
Awesometalk – Free video calling without the hassle▲40
2014 · awesometalk.com
15QJ
Quicksy – Jabber with phone number verification and contact discovery▲40
2018 · quicksy.im
16DA
Dial-A-UPC – A barcode telephone directory service▲17
2017 · blog.semantics3.com
17DA
Discover a user's contacts without ever knowing their contacts▲22
2015 · github.com
18AP
A phone based missed connections board▲7
2015 · coachellamissedconnections.com
19AN
A no-code billing platform, all under your own domain.▲22
2021 · tillypay.com
20CA
Cards – A simple, accurate business card scanner▲6
2018 · cardsapp.io
21AO
Authian – Open Source 2-Factor Authentication Using Instant Messengers▲37
2017 · authian.org
22CA
Call anybody in the USA free through your browser▲8
2017 · calltheusafree.com
23SP
Similar Phone Finder▲31
2015 · productchart.com
24TB
The Bare Message Encoding▲36
2020 · drewdevault.com

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