Growth · alternatives · 2026

24 alternatives to Colin - AI Phone Assistants

Create your own AI Phone Assistants in minutes

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Colin - AI Phone Assistants launched in 2024; newer entries below may have overtaken it.

1
Google Duplex▲1,447
An AI assisstant that can talk on the phone 🤖
2018 · research.google · its alternatives →
2
Cal.ai Phone Agent▲505
Supercharged Cal.com scheduling with AI-powered calls
2025 · coss.com · its alternatives →
3
Simple AI Phone Assistant▲182
Simple AI makes phone calls so you don’t have to
2024 · usesimple.ai · its alternatives →
4
NewOaks AI Phone Agent▲150
Human-like AI phone calls that convert
2024 · newoaks.ai · its alternatives →
5
Cols.ai▲139
AI phone calling platform
2024 · its alternatives →
6
API.AI for Google Assistant▲378
Build conversation actions for Google Home and more
2016 · its alternatives →
7CU
Companies use AI to take your calls. I built AI to make them for you▲237
We're living in this weird asymmetry where companies use AI to talk to us, but we're still manually dialing them. Companies everywhere are adopting AI voice agents lately. Big retail, family dentist clinics, local pharmacy. This year, I've been in a few calls where it's super natural sounding AI, which has been pretty cool to experience. But then it got me thinking - why are we, the consumers, still the ones making calls if they're using robots for theirs? So I built Piper: basically AI that makes phone calls for you. You tell it what you need (book appointment, check on an order, dispute…
2025 · pipervoice.com · its alternatives →
8
PhoneGPT by Roboto▲63
Natural AI conversations with real-time dialogue
2023 · its alternatives →
9
Leo▲316
AI phone assistants
2024 · hotelplazagaribaldi.com.mx · its alternatives →
10
HelpKit AI▲329
Supercharge your Notion knowledge base with AI
2023 · helpkit.so · its alternatives →
11
Dial▲228
Give your AI agent a real phone number in 10 seconds
Aug 2026 · getdial.ai · its alternatives →
12
AI Phone Number▲130
Call, text, or delegate to your AI with virtual numbers.
2025 · chatodyssey.com · its alternatives →
13
Bot Bureau▲12
Ireland’s first AI Phone Assistant for SMEs and sole traders
2025 · botbureau.ie · its alternatives →
14
Leaping AI▲221
AI agents that call and text in multi-day campaigns
Jul 2026 · leapingai.com · its alternatives →
15
Callin.io▲125
The first AI phone assistant for small businesses
2024 · callin.io · its alternatives →
16
Dialoft AI▲82
Automate Phone Calls with AI Voice Agents
2025 · dialoftai.com · its alternatives →
17
Callsi AI Phone Agents▲67
Human-like AI phone agents for businesses.
2025 · getcallsi.in · its alternatives →
18
AI Agents▲123
In 10 secs, build a squad of ChatGPT assistants to help you
2023 · dailybot.com · its alternatives →
19
Gabriel AI ▲125
Deliver personal voicemails instantly, at any scale
2025 · home.gabrielai.co · its alternatives →
20
Call an AI▲104
Human-like AIs, available via phone 24/7
2024 · callanai.com · its alternatives →
21
Phonely▲101
AI voice + vision to schedule any call
2024 · phonely.ai · its alternatives →
22
Gnbly▲121
AI assistant for everyone - automate your phone calls
2023 · gnbly.com · its alternatives →
23
FastBots▲103
AI chatbots offering fast and accurate customer support
2024 · fastbots.ai · its alternatives →
24
Free AI Phone Assistant▲11
Free AI phone assistant and customer support bot
2025 · callfixai.com · its alternatives →

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Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →