Sestek Speech Analytics Alternatives (September 2025)
Sestek develops AI-powered solutions using text-to-speech, speech recognition, natural language processing and voice biometrics technologies
4.8/5
28+ reviews
Reviewed on:
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Gartner
1.
Convin: Omnichannel Contact Centers Powered By Conversation Intelligence
https://convi
.ai/
2.
AI-Powered Voice Assistants | AI Rudder
https://m.airudde
.com/
3.
Artificial intelligence for business. Conversational AI
https://www.voz
.co/
4.
daisee | AI voice analytics and contact centre quality assurance software — daisee
https://www.daise
.com/
5.
Conversational AI Platform for Enterprise | boost.ai
https://www.boos
.ai/
6.
Conversation Intelligence for Customer Experience
https://callmine
.com/
7.
Conversational AI for Enterprise | Hyro
http://hyr
.ai/
8.
Conversational AI for Customer Support Automation - Verloop.io
https://verloo
.io/
9.
Transform Customer Experience and Engagement with AI | Exotel | Exotel
https://exote
.in/
10.
Data First Contact Center powered by Autonomous Agents | Rezo.ai
https://www.rez
.ai/
12.
Infobip - The best omnichannel marketing platform
http://www.infobi
.com/
13.
Infobip - The best omnichannel marketing platform
https://www.infobi
.com/
14.
Loris – Conversational Intelligence for Leading Brands
https://lori
.ai/
15.
Capturi – Value-creating conversations start here
https://captur
.com/
16.
Verbatik - Most Realistic Text to Speech & Voice Cloning
http://verbati
.com/
17.
Best Conversational CRM Powered by Generative AI
https://hapti
.ai/
18.
#1 Conversational AI - Enterprise Customer Service Support - Netomi
https://netom
.com/
19.
Deepgram Voice AI: Text to Speech + Speech to Text APIs | Deepgram
https://www.deepgra
.com/
20.
Aisera: ChatGPT and AI Search for the Enterprise
https://aiser
.com/
21.
Contact Center and Customer Experience Solutions | Verizon
https://www.verizo
.com/business/products/contact-center-cx/
22.
AI-Optimized Customer and Employee Experiences - Kore.ai
https://kor
.ai/
23.
Ontotext
https://graphdb.ontotex
.com/
24.
Cloud Contact Center Platform | CCaaS | AI-Powered
https://www.talkdes
.com/
25.
Unless - conversational AI for regulated industries
https://unles
.com/
26.
Artificial Intelligence Solutions for Call Centers | Level AI
https://theleve
.ai/
27.
Cresta AI | Generative AI for the Intelligent Contact Center
https://crest
.com/
28.
Center your workflow through Conversational AI
https://sleekflo
.io/
29.
Tethr | The fastest path to contact center improvement.
https://teth
.com/
31.
Dialpad Ai Contact Center - Customer Service Software
https://www.dialpa
.com/ai-contact-center/
32.
EnableX.io | Omnichannel Customer Engagement Platform and APIs
https://www.enable
.io/
33.
ServisBOT - AI Solutions for Businesses using LLMs
https://servisbo
.com/
34.
The AI-Powered Customer Service CRM Platform | Kustomer
http://www.kustome
.com/
35.
Customer Engagement for Digital Channels | Verint
https://www.verin
.com/telephony-and-digital-channels/digital-channels/
36.
Text-to-Speech AI: Lifelike Speech Synthesis | Google Cloud
https://cloud.googl
.com/text-to-speech/
37.
Dialogflow | Google Cloud
https://cloud.googl
.com/dialogflow/
38.
Comprehensive Omnichannel Contact Center Solution | Elisiontec
https://www.elisionte
.com/
39.
RingEX: Unified Communications & Collaboration Solution for Business
https://www.ringcentra
.com/ringex.html/
40.
MessageMind - Your 24/7 AI-Powered Customer Service
https://messagemin
.ai/
41.
Conversation Intelligence Software for Contact Centers | Observe.AI
https://www.observ
.ai/
42.
AI Content Moderation for Trust and Safety | Spectrum Labs
https://www.spectrumlabsa
.com/
43.
Digital Communication Solutions | Digital Conversation Platform
https://eltrop
.com/
44.
Espressive | AI Automation To Reduce Costs
https://www.espressiv
.com/
45.
Generative & conversational AI powered customer service agents for your business
https://cognig
.ai/
46.
The Best Conversational AI Platform for Business | LivePerson
https://www.liveperso
.com/
47.
DeepConverse - AI Chatbot for Customer Service Automation
https://www.deepconvers
.com/
48.
Speech Analytics Software for Contact Centers | Verint
https://www.verin
.com/speech-analytics/
49.
Best Experience Platform | CX, BX, EX | Omind
https://www.omin
.ai/
50.
Transform CX with Quiq: Conversational AI Platform
https://qui
.com/
51.
52.
Lifelike Text to Speech (TTS) - ReadSpeaker
https://www.readspeake
.com/
53.
Meeami Technologies: Elevate Your Audio Experience: Meeami Audio AI SDK for Enhanced Voice and Speech Technology
https://www.meeamitec
.com/
54.
Aktana: Pharma/Life Sciences AI & Mobile Intelligence
https://tac
.ai/
55.
Conversation Analytics Software for Sales & Marketing | CallTrackingMetrics
https://www.calltrackingmetric
.com/
56.
BeyondWords | Frictionless Text-to-Speech Publishing
https://beyondword
.io/
57.
AI Speech Technology | Speech-To-Text API | Speechmatics
https://www.speechmatic
.com/
58.
Call Center Compliance, Conversation Intelligence, Call Sentiment Analysis | Gryphon.ai
https://grypho
.ai/
59.
AI customer conversation analytics | Warwick Analytics
https://www.warwickanalytic
.com/
61.
WellSaid Labs - #1 Enterprise-Level AI Voice Generator
https://wellsaidlab
.com/
62.
Modern Business Communication Solutions | net2phone
https://www.net2phon
.com/
63.
Customer Care Software - Frontline Care
https://www.qualtric
.com/frontline/care/
64.
Gamified Simulation Training | Attensi
http://attens
.com/
65.
Replicant: Automate Your Contact Center & Customer Service
https://www.replican
.ai/
66.
Linguatec - Text-to-Speech und Spracherkennung von Experten
https://www.linguate
.de/
67.
IVR (Interactive Voice Response) System Solution | Knowlarity
https://www.knowlarit
.com/voice/ivr-solutions/
68.
Text to Speech & AI Voice Generator | ElevenLabs
https://elevenlab
.io/
69.
AssemblyAI | AI models to transcribe and understand speech
https://www.assemblya
.com/
70.
DataEQ | Actionable data powered by AI and human intelligence
https://datae
.com/
71.
Octocom: The AI-first customer support solution for e-commerce
https://www.octoco
.ai/
72.
Yseop | Offering Natural Language Generation (NLG) services
https://yseo
.com/
73.
Knowlarity - Virtual Number, IVR, Toll-Free Number, Cloud Telephony
https://www.knowlarit
.com/
74.
Text Automation for Increased Efficiency in Content Production
https://www.textengin
.io/en/
75.
Support Solutions for Better Business Communications - LiveHelpNow
http://www.livehelpno
.net/
77.
Introducing Customer AI for today's customer service and support operations - Playvox
https://www.playvo
.com/lp/introducing-customer-ai-for-todays-customer-service-and-support-operations/
78.
Enterprise Chatbots | AI Chatbot | Jetlink
https://www.jetlin
.io/
79.
Text To Speech AI Tool - Text to Voice Software - Amazon Polly - AWS
https://aws.amazo
.com/polly/
80.
Ender Turing | Powerful AI-based Solution for Call Center
https://enderturin
.com/
81.
Best Omnichannel Call Center Software | Bright Pattern
http://www.brightpatter
.com/
82.
AI Voices - NaturalReader Home
https://www.naturalreader
.com/
83.
Contact Center AI | Google Cloud
https://cloud.googl
.com/solutions/contact-center/
84.
Customer Service Suite: AI Powered Support and Chat Software - Freshworks
https://www.freshwork
.com/customer-service-suite/
85.
AI-Led CX Transformation Platform Provider | Cyara
https://platform.spearlin
.com/
86.
Virtual and Cloud-Based Call Center Dialer Software | Inbound and Outbound Call Center Solution India
https://www.intal
.io/
87.
Recruitment Platform | Automated Recruiting Software Talkpush
https://www.talkpus
.com/
88.
Home | EasyAsk
https://www.easyas
.com/
89.
Omniscien Technologies: Secure Artificial Intelligence & NLP
https://omniscie
.com/
90.
AI-powered Omnichannel CX and Support Platform | Simplify360
https://simplify36
.com/
91.
LeaseHawk | Close Leases Faster - Software For Multifamily
https://www.leasehaw
.com/
92.
IBM Watson Text to Speech
https://www.ib
.com/products/text-to-speech/
93.
AI Voice Generator: Realistic Text to Speech & Voice Cloning
https://www.lov
.ai/
94.
Tars - Shaping the future of customer experience and employee productivity with Conversational AI
https://hellotar
.com/
95.
Text To Speech Software, Transforming Text to Voice Instantly - Speechelo
https://speechel
.com/
96.
AI Voice Generator: Versatile Text to Speech Software | Murf AI
https://mur
.ai/
97.
Customer service outsourcing company | HelpSquad BPO
https://helpsqua
.com/
98.
Home - Gotalk.ai
https://gotal
.ai/
99.
Omnichat: Asia's Premier Omnichannel Chat Commerce Platform
https://www.omnicha
.ai/
Integrate WhatsApp, FB, IG, LINE, WeChat and Website Live Chat to meet customer service, marketing and sales needs in one stop. Trusted by over 5,000 brands worldwide, Omnichat offers advanced conversational commerce solutions with enhanced efficiency, user behaviour analysis and remarketing strategy development, thus creating 5x conversion rate.