Alternatives to Deepgram
Deepgram is a Neocloud tool: 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. Here are the 6 closest alternatives, compared on pricing, features and what real users say.
Deepgram profileOpen source alternatives (13)More Neocloud alternatives
The 6 closest alternatives to Deepgram
Ranked by how closely each one overlaps with Deepgram on category and features.
- 1
Vapi provides a highly configurable API platform for developers and enterprises to build, deploy, and scale human-like voice AI agents.
- Multilingual Support,
- API-Native Design,
- Automated Testing
- Pricing:
- Contact for pricing
- Visitor rating:
- 3/5(1)
- 2
Synthflow 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.
- Rapid Deployment,
- Human-Like Voice & Low Latency,
- Complete AI Voice OS for Enterprise
- Pricing:
- Contact for pricing
- 3
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
- 4
Hamming AI
Voice AIEnterprise-grade platform for at-scale automated testing and production monitoring of voice and chat agents.
- At-scale Call Simulation,
- Production Monitoring & Analytics,
- Automated Regression Testing
- Pricing:
- Contact for pricing
- 5
Retell AI
Agentic AIVoice AI agent platform handling more calls per second than the US 911 system, $60M ARR with a 35-person team.
- AI Voice Agent Platform,
- Auto-Sync Knowledge Base,
- Powerful Call Transfer
- Pricing:
- Contact for pricing
- Visitor rating:
- 3/5(1)
- 6
Human-like Voice AI agents that automate up to 70% of business calls and self-improve.
- Self-improving AI,
- Human-like Conversations,
- Call Automation
- 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 Neocloud companies to Deepgram
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- 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 - Synthflow AINot rated
Synthflow 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 
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 rated
David AI is an audio data research company building the data backbone for voice-based AI.
Voice AgentVoice AIUpdated 18 Aug 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- SLSlingshot AINot rated
AI-powered voice agent for customer service and sales automation.
Voice AgentVoice AIUpdated 22 Sept 2026 
VocodeNot ratedOpen-source library for building hyper-realistic voice agents and conversational AI applications.
Open SourceVoice StackUpdated 26 Sept 2026- Hamming AINot rated
Enterprise-grade platform for at-scale automated testing and production monitoring of voice and chat agents.
Voice AIVoice AgentUpdated 22 Sept 2026 
AirNot ratedAI-powered voice agent for customer service and sales automation.
Voice AgentVoice AIUpdated 26 Sept 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 - 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 - 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 
Marr LabsNot ratedAI-powered voice agents that are indistinguishable from humans, focusing on mortgage lead qualification and engagement.
Voice AgentVoice AIUpdated 26 Sept 2026
Regal Voice Inc.Not ratedBuild and deploy self-improving AI voice agents without extensive engineering.
Voice AIVoice AgentUpdated 14 Jul 2026
CekuraNot ratedAutomated testing and observability for AI voice and chat agents to ensure reliability and accelerate deployment.
Agentic AIVoice AgentUpdated 1 Jun 2026
Ultravox.aiNot ratedUltravox.ai (formerly Fixie.ai) is building human-like voice AI agents and models for natural, real-time communication.
Agentic AIAI AgentUpdated 14 Jul 2026
AssemblyAINot ratedAI models for speech-to-text, summarization, and understanding audio content.
Voice AISpeech RecognitionUpdated 26 Sept 2026
TenyxNot ratedMachine intelligence company focused on enterprise voice AI, operating in stealth.
EnterpriseVoice AIUpdated 26 May 2026
Showing the 20 closest matches. See the rest on the Deepgram profile.
Deepgram alternatives: common questions
What are the closest alternatives to Deepgram?
Vapi, Synthflow AI, David AI are the closest alternatives to Deepgram by feature overlap and category. Each one is compared above on pricing, features and community sentiment.