Alternatives

Products that do what CallzUp does

Privacy-first voice calls without phone numbers.

1
Krisp for iOS▲360
Have noise-free meetings and phone calls anywhere
2020
2
dPhone▲133
The most secure calling app. Open Source and Free.
2019
3
PhonePrivacy▲76
Privacy-centric Google Voice alternative
2018
4
ClawdTalk▲218
Your Clawdbot's first phone number.
Feb 2026
5
Chot.xyz▲71
Privacy focused chat that doesn't store your messages
2019
6
Sendbird Calls▲294
High-quality voice and video calls inside your app
2020
7
Zulip▲173
Open source team chat with first class threading.
2017
8
Verbz▲220
Create tasks, notes, and chat, with your voice
2021
9
The Banana App▲133
Speak human - Where every word finds its way home
Mar 2026
10
CallOnTheGo▲88
A call center, in your pocket
2015
11
KoiHi▲97
Make your own WhatsApp with E2EE self hosted chat solution
2023
12
Brave Talk▲230
Unlimited, private video calls, right in your browser
2021
13CS
CallStop – Superhuman for your phone number▲91
Robocalls and unwanted calls are one of the biggest hassles these days. Over 50% of phone traffic is spam. I'm the founder of CallStop: https://apps.apple.com/us/app/callstop/id1455892856 CallStop allows you to: - Block 100% of robocalls on your current number, using your contacts as a whitelist - Effortlessly email call invites to an any email (that can be joined in one tap, the PIN is embedded), where the recipient can only call you starting 5 minutes before the meeting start and up until 5 minutes after the meeting end - Pause call filtering and have it…
2020
14
Callio by Netguru▲222
Never miss a call from your client or prospect
2017
15
ZapZipped▲214
Your WhatsApp groups, wrapped - now with DNA & top moments
Dec 2025
16
JMP▲136
Boundaries for your phone number, not for you
2023
17
CallRoot▲80
Easy phone call tracking and analytics for marketers
2018
18
Voicer▲107
Like Lego for building shareable web pages quickly
2019
19
Voice Calls in Chatwoot▲106
Calls, chats, and emails all in one support inbox
Jun 2026
20
Tapfree for Android▲120
Voice dictation that adapts to what’s on your screen
Feb 2026
21
LyzrGPT▲162
Private, secure & model-agnostic AI chat for enterprises
Jan 2026
22
Record The Call▲165
Record phone calls easily without apps or software
2016
23
Terrakotta▲120
AI web-phone designed for cold outreach
2024
24
Talkdesk▲111
The all-in-one call center software for small business.
2014

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