Alternatives to AssemblyAI
AssemblyAI is a Voice AI tool: aI models for speech-to-text, summarization, and understanding audio content. Here are the 60 closest alternatives, compared on pricing, features and what real users say.
AssemblyAI profileOpen source alternatives (57)More Voice AI alternatives
The 20 closest Voice AI companies to AssemblyAI
Symbl.ai4.3 out of 5 (3)AI platform for understanding and acting on conversations across voice and text.
Voice AIConversational AIUpdated 26 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- SPSpeak AINot ratedVoice AIConversational AIUpdated 1 Jul 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
BlandNot ratedEnterprise Voice AI platform for automating 24/7 phone calls with self-hosted, custom AI agents.
Voice AIVoice AgentUpdated 25 Sept 2026
Synthflow AINot ratedSynthflow AI is a no-code platform for deploying human-like AI voice agents to automate phone calls, providing 24/7 support, lead qualification, and appointment setting.
Voice AIVoice AgentUpdated 22 Sept 2026
Aiola3.0 out of 5 (1)Voice AI platform for frontline workers, transforming speech into structured data and automated workflows.
Voice AIConversational AIUpdated 30 Apr 2026- VoicesysNot rated
AI-powered voice automation platform for businesses to enhance customer interactions and streamline operations.
Voice AIVoice AgentUpdated 19 Jul 2026 - FOFonosNot rated
AI-powered voice and conversational AI platform for businesses.
Voice AIConversational AIUpdated 28 May 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
Voicencode3.0 out of 5 (1)Enhances speech recognition accuracy by augmenting existing vendor engines with proprietary technology.
SpeechAPIUpdated 26 Sept 2026
Regal Voice Inc.Not ratedBuild and deploy self-improving AI voice agents without extensive engineering.
Voice AIVoice AgentUpdated 14 Jul 2026
TalkSenseNot ratedTukuoro enables voice enablement for any application or device, in any language or accent.
SpeechVoice AIUpdated 1 Jul 2026
GladiaNot ratedAI-powered platform for building and deploying voice AI agents.
Voice AIConversational AIUpdated 7 Jul 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
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- KalliavoiceNot rated
AI-powered voice assistant for customer service and sales automation.
Voice AIConversational AIUpdated 21 Jun 2026 - SLSlingshot AINot rated
AI-powered voice agent for customer service and sales automation.
Voice AgentVoice AIUpdated 22 Sept 2026
VogentNot ratedAn all-in-one platform for building voice AI agents using intelligent building blocks.
Artificial IntelligenceB2BUpdated 7 Jul 2026
VocodeNot ratedOpen-source library for building hyper-realistic voice agents and conversational AI applications.
Open SourceVoice StackUpdated 26 Sept 2026
Showing the 20 closest matches. See the rest on the AssemblyAI profile.