| # | Company | Location | Employees | Total Funding | Last Round | Last Funded |
|---|---|---|---|---|---|---|
| 1 |
Retell AI
Retell AI is the AI voice platform that helps corporate call centers automate ca…
|
San Francisco | 11 - 50 | $4.7M | Seed | 2024-04-03 |
| 2 |
PolyAI
PolyAI develops conversational artificial intelligence software that enables org…
|
San Francisco | 101 - 250 | $202.0M | Series D | 2025-12-15 |
| 3 |
Aurelian
Aurelian is an AI platform designed to automate routes, triage, and resolve non-…
|
Houston | 1 - 10 | $14.5M | Series A | 2025-08-27 |
| 4 |
Toma
Artificial Intelligence, SaaS, Voice, Automotive
|
San Francisco | 11 - 50 | $17.5M | Series A | 2025-06-05 |
| 5 |
Centrical
The Performance eXperience Platform for front line employees
|
New York | 101 - 250 | $66.0M | Series C | 2021-03-10 |
| 6 |
Nextiva
Nextiva is a leading unified customer experience management company that helps b…
|
Scottsdale | 1K - 5K | $200.0M | Private Equity | 2021-09-14 |
| 7 |
Gridspace
Gridspace makes conversational care readily available by providing superior mach…
|
Los Angeles | 11 - 50 | $27.6M | Series Unknown | 2023-12-31 |
| 8 |
Infinitus Systems
AI healthcare company focused on automating complex phone-based workflows
|
San Francisco | 51 - 100 | $102.9M | Series C | 2024-10-23 |
| 9 |
Aircall
Aircall is a cloud-based call center software that integrates with CRM, producti…
|
New York | 501 - 1K | $225.6M | Series Unknown | 2022-02-23 |
| 10 |
Lace
Lace is an AI driven software company that offers revenue intelligence software …
|
Mountain View | 11 - 50 | $59.1M | Series A | 2026-03-23 |
| 11 |
SignalWire
SignalWire is an API and products platform that brings broadcast and enterprise-…
|
Palo Alto | 51 - 100 | $41.6M | Series B | 2022-03-23 |
| 12 |
CloudTalk
CloudTalk is a cloud-based platform designed to optimize business communication.
|
Bratislava | 101 - 250 | $36.7M | Series B | 2024-01-17 |
| 13 |
Parakeet Health
Parakeet Health is a AI contact center agent for healthcare practices.
|
San Francisco | 1 - 10 | $3.0M | Seed | 2024-10-15 |
| 14 |
AI Rudder
AI Rudder is an AI startup that develops AI-powered voice solutions to improve B…
|
Singapore | 11 - 50 | $60.0M | Series B | 2022-03-08 |
| 15 |
Skit
Augmented Voice Intelligence Platform that helps businesses modernize their cont…
|
Bangalore | 101 - 250 | $28.1M | Series B | 2021-09-01 |
| 16 |
Sabio
Sabio is an innovative unified communications and contact center services compan…
|
London | 1K - 5K | $65.0M | Private Equity | 2016-07-11 |
| 17 |
MaestroQA
MaestroQA is a software company that offers quality assurance and coaching softw…
|
New York | 51 - 100 | $31.5M | Series A | 2021-09-29 |
| 18 |
Sonant AI
The leading Voice AI receptionist and phone answering system for P&C insurance a…
|
Palo Alto | 11 - 50 | $3.2M | Seed | 2025-03-06 |
| 19 |
Klearcom
Klearcom provides a SaaS solution for testing Telecommunications, Contact Center…
|
Waterford | 51 - 100 | $2.5M | Private Equity | 2025-11-19 |
| 20 |
Pypestream
Pypestream is conversational artificial intelligence built for scale.
|
New York | 51 - 100 | $46.5M | Series Unknown | 2021-07-19 |
| 21 |
Signpost
Signpost provides software and services for local businesses to effortlessly bui…
|
New York | 101 - 250 | $88.5M | Series D | 2019-07-09 |
| 22 |
Ringover
Ringover is an AI-driven cloud-based conversation platform integrated in over 10…
|
Paris | 251 - 500 | $33.6M | Series B | 2023-06-07 |
| 23 |
Tomato.ai
Tomato AI is a developer of AI-based voice clarity software used for clearer and…
|
Danville | 11 - 50 | $12.1M | Seed | 2024-06-07 |
| 24 |
AVOXI
AVOXI is a computer software company that specializes in the fields of call cent…
|
Atlanta | 101 - 250 | $10.0M | Series Unknown | 2018-12-11 |
| 25 |
Goodcall AI Inc
Self service agentic phone AI (Google spin-out) platform driving revenue and pro…
|
Palo Alto | 1 - 10 | $4.0M | Seed | 2021-09-01 |
| 26 |
COMMERCE.AI
Voice AI Agents For CX and Sales
|
Sunnyvale | 1 - 10 | $4.5M | Equity Crowdfunding | 2020-01-06 |
| 27 |
Alorica
Alorica is a BPO company that provides outsourcing customer experience services …
|
Irvine | c 10001 max | $727.6M | Debt Financing | 2023-04-20 |
| 28 |
Five9
Five9 is a cloud-based call center software company that specializes in sales, m…
|
San Ramon | 1K - 5K | $861.6M | Post Ipo Debt | 2024-02-28 |
| 29 |
CommBox.io
CommBox.io - Digital Customer Communications Platform
|
Herzliya | 101 - 250 | $15.0M | Series Unknown | 2024-11-18 |
| 30 |
EvaluAgent
EvaluAgent's software and services help call centres engage and motivate their s…
|
Newcastle Upon Tyne | 51 - 100 | $21.0M | Series A | 2023-06-23 |
| 31 |
Natterbox
Natterbox is an AI Powered Contact Center Solution for Salesforce.
|
Croydon | 51 - 100 | $21.1M | Series Unknown | 2020-04-16 |
| 32 |
Innvox
Innvox is a software company that provides AI-powered management services.
|
Coral Springs | 1 - 10 | $195K | Pre Seed | 2023-03-13 |
| 33 |
Tethr
Tethr operates as an AI-powered conversation intelligence platform.
|
Austin | 51 - 100 | $51.2M | Series Unknown | 2021-12-09 |
| 34 |
Nanovate
Building the future of Arabic AI ’ empowering businesses across MENA with intell…
|
Cairo | 11 - 50 | $1.0M | Pre Seed | 2025-10-01 |
| 35 |
Contact Center Company
Contact Center Company provides call center outsourcing services.
|
Riyadh | 5K - 10K | $133.1M | Debt Financing | 2024-11-26 |
| 36 |
Hey Revia
Hey Revia automates complex phone calls for healthcare providers, reducing hold …
|
San Francisco | 1 - 10 | $500K | Pre Seed | 2024-09-25 |
| 37 |
Curious Thing AI
Voice AI, Conversational AI, Natural Language Processing
|
Sydney | 11 - 50 | $5.9M | Series Unknown | 2024-01-01 |
| 38 |
Calltree AI
Calltree AI utilizes data-driven insights to optimize contact center operational…
|
San Francisco | 1 - 10 | $500K | Pre Seed | 2025-03-12 |
| 39 |
Voyc
Voyc helps financial services companies be compliant and improve customer servic…
|
Amsterdam | 11 - 50 | $2.8M | Seed | 2025-05-15 |
| 40 |
Clarabridge
Clarabridge is a customer experience management platform.
|
Reston | 251 - 500 | $124.9M | Series Unknown | 2016-09-23 |
| 41 |
Teleperson
Teleperson enhances the human connection between enterprises and their customers
|
Boynton Beach | 1 - 10 | $519K | Seed | 2024-12-02 |
| 42 |
AloTech
AloTech is a contact center SaaS that combines innovation with best practices to…
|
Kadikoy | 51 - 100 | $3.0M | Series Unknown | 2021-08-19 |
| 43 |
VoiceBase
Speech Analytics for the Data-Driven Enterprise
|
San Francisco | 51 - 100 | $31.5M | Series Unknown | 2018-08-15 |
| 44 |
Parb AI
Agentic CRM for Healthcare.
|
New York | 1 - 10 | $250K | Pre Seed | 2024-05-16 |
| 45 |
Callin.io
Saas, AI voice assistant for small businesses
|
Sheridan | 1 - 10 | $160K | Series A | 2024-01-05 |
| 46 |
Daktela
Daktela is a Telecommunication firm offering an omnichannel contact center for a…
|
Prague | 101 - 250 | $14.3M | Series Unknown | 2021-06-21 |
| 47 |
FICX
FICX is a customer experience platform that delivers visual content to smartphon…
|
Wilmington | 11 - 50 | $16.0M | Series B | 2021-08-17 |
| 48 |
TaskUs
TaskUs is a customer care and back office support company that helps companies p…
|
Santa Monica | c 10001 max | $879.0M | Post Ipo Debt | 2026-02-25 |
| 49 |
Call Center Studio
Call Center Studio is 100% cloud native contact center software that delivers th…
|
Chicago | 101 - 250 | $3.0M | Seed | 2023-08-25 |
| 50 |
Bonifii
Bonifii operates as a credit union service organization focusing on the credenti…
|
Denver | 1 - 10 | $12.8M | Series A | 2019-01-29 |