Alternatives to VoiceOS
VoiceOS is a Voice Agent tool: voiceOS provides an AI-powered voice agent platform designed to automate and optimize the candidate interview process for enterprises, aiming to accelerate hiring and improve candidate quality. Here are the 4 closest alternatives, compared on pricing, features and what real users say.
VoiceOS profileOpen source alternatives (8)More Voice Agent alternatives
The 4 closest alternatives to VoiceOS
Ranked by how closely each one overlaps with VoiceOS on category and features.
- 1

David AI is an audio data research company building the data backbone for voice-based AI.
- Converse,
- Atlas,
- Chorus
- Pricing:
- Contact for pricing
- Reddit:
- 67% positive(3 mentions)how we count
- 2

Develops foundational voice AI for underserved Pakistani languages to bridge the knowledge equity gap.
- Orator Voice Technology,
- Voice Banking Solution,
- Open-Source Datasets for Pakistani Languages
- Pricing:
- Contact for pricing
- 3

Krisp
AI & ModelsKrisp maximizes productivity in digital voice conversations with AI-powered noise cancellation, accent conversion, and meeting assistance.
- AI Noise Cancellation,
- AI Accent Conversion,
- AI Meeting Assistant
- Pricing:
- Contact for pricing
- 4

Deepgram is an enterprise voice AI platform providing APIs for speech-to-text, text-to-speech, and voice agents, used by over 200,000 developers to build voice-first products.
- Voice Agent API,
- Speech to Text API,
- Text to Speech API
- Pricing:
- Contact for pricing
- Visitor rating:
- 3/5(1)
Community sentiment is our own count of how positive, negative or neutral the discussions we track about each tool are, across the subreddits where its users actually post. It is not a star rating and it is not a review score. Pricing reflects each vendor's public plans and can change, so check the provider for the current price.
The 20 closest Voice Agent companies to VoiceOS
Kalpa Labs3.5 out of 5 (2)Building advanced speech models capable of passing the Turing test and providing infrastructure for voice agents.
Voice AgentVoice AIUpdated 22 Sept 2026
David AINot ratedDavid AI is an audio data research company building the data backbone for voice-based AI.
Voice AgentVoice AIUpdated 18 Aug 2026
SalientNot ratedAI voice agents for US consumer lending, automating collections, customer service, and compliance.
Voice AgentVoice AIUpdated 26 Sept 2026
Nurix AI3.0 out of 5 (1)Nurix AI builds enterprise-grade chatbots powered by advanced LLMs for scalable customer engagement.
Voice AgentVoice AIUpdated 26 Sept 2026- SLSlingshot AINot rated
AI-powered voice agent for customer service and sales automation.
Voice AgentVoice AIUpdated 22 Sept 2026
CognigyNot ratedAI-powered platform for building and deploying sophisticated conversational AI agents.
Voice AgentVoice AIUpdated 28 Aug 2026
AirNot ratedAI-powered voice agent for customer service and sales automation.
Voice AgentVoice AIUpdated 26 Sept 2026
Marr LabsNot ratedAI-powered voice agents that are indistinguishable from humans, focusing on mortgage lead qualification and engagement.
Voice AgentVoice AIUpdated 26 Sept 2026
Cognigy (NICE)3.0 out of 5 (1)Enterprise Conversational AI platform for automating customer interactions and business processes.
Voice AgentVoice AIUpdated 13 Sept 2026
Uplift AINot ratedDevelops foundational voice AI for underserved Pakistani languages to bridge the knowledge equity gap.
Voice AgentVoice AIUpdated 1 Jul 2026
Verbit5.0 out of 5 (1)AI-powered transcription and captioning platform delivering enterprise-grade accuracy for legal, education, media, and corporate use cases.
Speech RecognitionSpeech ActivatedUpdated 8 Sept 2026
ForethoughtNot ratedAI-powered customer service automation platform using agentic AI to resolve customer inquiries.
Artificial IntelligenceCustomer ServiceUpdated 29 Apr 2026
KrispNot ratedKrisp maximizes productivity in digital voice conversations with AI-powered noise cancellation, accent conversion, and meeting assistance.
AI & ModelsSpeech RecognitionUpdated 3 May 2026
Deepgram3.0 out of 5 (1)Deepgram is an enterprise voice AI platform providing APIs for speech-to-text, text-to-speech, and voice agents, used by over 200,000 developers to build voice-first products.
NeocloudGPUUpdated 29 Sept 2026
CrestaNot ratedGenerative AI for contact centers.
Agentic AICustomer ServiceUpdated 31 Jul 2026
BlandNot ratedEnterprise Voice AI platform for automating 24/7 phone calls with self-hosted, custom AI agents.
Voice AIVoice AgentUpdated 25 Sept 2026
Vapi3.0 out of 5 (1)Vapi provides a highly configurable API platform for developers and enterprises to build, deploy, and scale human-like voice AI agents.
Voice AIVoice AgentUpdated 28 Sept 2026
Leaping AI3.0 out of 5 (1)Human-like Voice AI agents that automate up to 70% of business calls and self-improve.
Voice AIVoice AgentUpdated 26 Sept 2026
ReplicantNot ratedReplicant automates enterprise customer service with AI-powered voice agents that handle complex conversations.
EnterpriseCustomer ServiceUpdated 9 Aug 2026
Retell AI3.0 out of 5 (1)Voice AI agent platform handling more calls per second than the US 911 system, $60M ARR with a 35-person team.
Agentic AIAI AgentUpdated 25 Sept 2026
Showing the 20 closest matches. See the rest on the VoiceOS profile.
VoiceOS alternatives: common questions
What are the closest alternatives to VoiceOS?
David AI, Uplift AI, Krisp are the closest alternatives to VoiceOS by feature overlap and category. Each one is compared above on pricing, features and community sentiment.