20+ Best Alternatives to Deepgram in 2026
Voice AI platform for developers building speech-to-text, text-to-speech, and speech-to-speech products
Looking for an alternative to Deepgram? Below are 20 AI startups working in the same space — ranked by our Neuron score so the most credible options come first. Each card shows what makes the tool a viable substitute, pricing signals, and funding stage.
- 1View alternative →
Cartesia
$65MUltra-fast voice AI for real-time applications
Why it's similar: Shares categories with Deepgram — AI Chatbots, AI Voice & Speech.
💵 Free
- 2View alternative →
ElevenLabs
$922MThe most realistic AI voices for creators, developers, and enterprise.
Why it's similar: Shares categories with Deepgram — AI Chatbots, AI Voice & Speech.
💵 Free · From $5/mo
- 3View alternative →
xAI
$56BAI designed to understand the universe
Why it's similar: Shares categories with Deepgram — AI Chatbots, AI Developer Tools.
💵 Paid
- 4View alternative →
Inflection AI
$650MPersonal AI for everyone
Why it's similar: Shares categories with Deepgram — AI Chatbots, AI Developer Tools.
💵 Free
- 5View alternative →
Hume AI
$73.9MEmpathic AI voice and emotion intelligence
Why it's similar: Shares categories with Deepgram — AI Voice & Speech, AI Developer Tools.
💵 Enterprise · Contact sales
- 6View alternative →
AssemblyAI
$78MAI models for accurate speech recognition
Why it's similar: Shares categories with Deepgram — AI Voice & Speech, AI Developer Tools.
💵 Freemium
- 7View alternative →
Resemble AI
$9MGenerative voice AI with deepfake detection
Why it's similar: Shares categories with Deepgram — AI Voice & Speech, AI Developer Tools.
💵 Paid · From $30/mo
- 8View alternative →
LMNT
UndisclosedFast, lifelike, and affordable AI text-to-speech with low-latency streaming and instant voice cloning.
Why it's similar: Shares categories with Deepgram — AI Voice & Speech, AI Developer Tools.
💵 Free · From $10/mo
- 9View alternative →
PolyAI
UndisclosedThe world's most lifelike voice AI agents for enterprise customer service.
Why it's similar: Shares categories with Deepgram — AI Chatbots, AI Voice & Speech.
💵 Enterprise · Contact sales
- 10View alternative →
Speechmatics
UndisclosedSpeech APIs powering Voice AI with low-latency speech-to-text for multilingual, multi-speaker conversations.
Why it's similar: Shares categories with Deepgram — AI Voice & Speech, AI Developer Tools.
💵 Free
- 11View alternative →
Vapi
UndisclosedBuild, test and deploy voicebots in minutes rather than months
Why it's similar: Shares categories with Deepgram — AI Voice & Speech, AI Developer Tools.
💵 Freemium
- 12View alternative →
Retell AI
UndisclosedHire your AI call center for sales, support, and appointment scheduling
Why it's similar: Shares categories with Deepgram — AI Chatbots, AI Voice & Speech.
💵 Free trial
- 13View alternative →
Async
UndisclosedThe only AI Video Editor you need to create and edit videos effortlessly by chatting with AI.
Why it's similar: Shares categories with Deepgram — AI Voice & Speech, AI Developer Tools.
💵 Free · From $12/mo
- 14View alternative →
CLOVA
UndisclosedNAVER's proprietary large language model, HyperCLOVA X, offers powerful capabilities to solve complex business challenges.
Why it's similar: Shares categories with Deepgram — AI Chatbots, AI Developer Tools.
💵 Enterprise · Contact sales
- 15View alternative →
Gnani.ai
UndisclosedAutomate voice, SMS, WhatsApp, chat and email with AI agents that understand intent, trigger workflows, and close the loop.
Why it's similar: Shares categories with Deepgram — AI Chatbots, AI Voice & Speech.
💵 Enterprise · Contact sales
- 16View alternative →
Bland AI
UndisclosedAutomate phone calls with conversational AI for enterprises, powering next-generation AI call centers.
Why it's similar: Shares categories with Deepgram — AI Chatbots, AI Voice & Speech.
💵 Enterprise · Contact sales
- 17View alternative →
Picovoice
UndisclosedThe only all-in-one on-device voice AI platform already deployed at scale for enterprises.
Why it's similar: Shares categories with Deepgram — AI Voice & Speech, AI Developer Tools.
💵 Free
- 18View alternative →
Inworld AI
UndisclosedThe #1 ranked, most natural voice AI for production-grade applications.
Why it's similar: Shares categories with Deepgram — AI Voice & Speech, AI Developer Tools.
💵 Enterprise · Contact sales
- 19View alternative →
Convai
UndisclosedCraft and deploy spatially 3D-aware conversational AI characters for virtual worlds and immersive experiences.
Why it's similar: Shares categories with Deepgram — AI Chatbots, AI Developer Tools.
💵 Free · From $22/mo
- 20View alternative →
GitHub Copilot
UndisclosedThe world's most adopted AI code assistant — 1M+ developers inside GitHub
Why it's similar: Shares categories with Deepgram — AI Developer Tools.
💵 Free · From $10/mo
Frequently asked questions
What are the best alternatives to Deepgram?
The top-ranked alternatives to Deepgram on NeuronFeed are Cartesia, ElevenLabs, xAI, Inflection AI, Hume AI. Rankings are based on our Neuron score, which weighs funding, momentum and editorial signal.
Is there a free alternative to Deepgram?
Yes — Cartesia, ElevenLabs, Inflection AI offer a free plans. See the pricing column for each alternative above.
How is this list ranked?
We rank alternatives by shared categories with Deepgram, then by our proprietary Neuron score (0–100) which combines funding, team quality, momentum, and editorial input. The list refreshes every 30 days.
Deepgram vs Cartesia — which is better?
It depends on use case. Cartesia (Ultra-fast voice AI for real-time applications) is the #1-ranked alternative. See the full side-by-side at /compare/deepgram-vs-cartesia.
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