iSpeech
Audio & Voice
Converts text to natural-sounding voice and provides speech recognition.
- Text to Speech
- Speech Recognition
- Voice Cloning
Paid
Best Deepgram Alternatives in 2026
Deepgram: Power enterprise voice solutions with Speech-to-Text, Text-to-Speech, and Voice Agent APIs. Here are 12 alternatives — compare pricing, free plans and API access side by side.
Deepgram vs. alternatives
| Tool | Category | Pricing | Starting at | Free plan | API | Open source |
|---|---|---|---|---|---|---|
| Audio & Voice | Paid | — | |||
| Audio & Voice | Paid | — | |||
 | Audio & Voice | Paid | — | |||
 | Audio & Voice | Paid | — | |||
 | Audio & Voice | Paid | — | |||
 | Audio & Voice | Freemium | $8.49/month | |||
 | Audio & Voice | Freemium | — | |||
 | Audio & Voice | Paid | — | |||
 | Audio & Voice | Paid | — | |||
 | Audio & Voice | Paid | $14/month | |||
 | Audio & Voice | Free | — | |||
 | Audio & Voice | Freemium | — | |||
 | Audio & Voice | Freemium | $10/month |
Top Deepgram alternatives
Retell AI
Audio & Voice
Deploy AI voice agents with 95.7% workflow accuracy for phone call automation.
- Voice Agents
- AI Call Center
- Compliance
Paid
CereProc
Audio & Voice
Text to speech software with natural voice solutions
- Natural Speech
- Seamless Integration
- Multiple Languages
Paid
AssemblyAI
Audio & Voice
Transcribes speech to text and extracts insights from voice data.
- Speech to Text
- Audio Intelligence
- Transcription
Paid
BlabbyAI
Audio & Voice
Converts speech to text with a Chrome extension for hands-free typing.
- Voice Typing
- AI Transcription
- Hands-Free Writing
Freemium
Letterly
Audio & Voice
Turns speech into text for notes, messages, and meetings.
- Voice to Text
- Speech to Text
- Note Taking
Freemium
Otter.ai
Audio & Voice
Real-time transcription, summaries, and insights for meetings.
- Real-Time Transcription
- Automated Summaries
- Meeting Insights
Paid
Parrot Speech-to-text API
Audio & Voice
Builds multilingual AI agents for calls, chat, and WhatsApp.
- AI Agents
- Voice Agents
- Data Analytics
Paid
Transgate
Audio & Voice
AI transcription and translation for audio/video in 50+ languages with 98% accuracy
- AI Transcription
- AI Translation
- Speech to Text
Paid
Voice Gecko
Audio & Voice
Free open source desktop dictation tool with local speech-to-text processing.
- Speech to Text
- Local Processing
- Open Source
Free
VoiceCap
Audio & Voice
AI notetaker for meetings with summaries, action items, and transcripts in 100+ languages
- AI Notetaker
- Meeting Summaries
- Action Items
Freemium
Hemory
Audio & Voice
Captures and generates content from daily experiences.
- Golden Documents
- Q&A Agent
- Scheduled Listening
Freemium