Deepgram vs Speechify
Deepgram and Speechify both appear in this directory's audio listings. Prices below were read from the vendors' own pages, most recently on September 14, 2026. Deepgram starts at $200 usage-based and Speechify at $29/mo, billed over different periods, so neither is ranked cheaper here. We track ai agents on Deepgram and voice cloning on Speechify; both cover speech to text and text to speech. No score and no winner: the facts do the picking.
Deepgram
Real-time APIs for speech-to-text, text-to-speech, and voice agents
Deepgram provides real-time and batch APIs for speech-to-text, text-to-speech, and voice agents. It offers Nova transcription models supporting over 45 languages and features like speaker diarization.
Speechify
Cloud-based text to speech platform with lifelike AI voices
Speechify is a cloud-based text to speech platform offering over 1,000 lifelike AI voices in 60+ languages across web, mobile apps, and browser extensions.
At a glance
Capability tags are factual labels we assign when a tool is added; they describe what a tool does, not how well it does it.
Checked against the vendors. Written from each vendor's own site and last re-checked there: Deepgram on September 7, 2026 · Speechify on September 14, 2026. Vendors change pricing and features without notice, so confirm anything that decides your purchase on the vendor's page.
Also in audio
A tool we have an affiliate relationship with. It is not part of the comparison above and we are not calling it the better pick.
- Creating realistic voiceovers for video and e-learning content
- Building low-latency real-time conversational voice agents
- Translating and dubbing videos into multiple languages
Key features
Deepgram
- Speech-to-text transcription
- Text-to-speech generation
- Voice agent API
- Audio intelligence and PII redaction
- Speaker diarization and language detection
Speechify
- Over 1,000 lifelike AI voices in 60+ languages
- Text highlighting and speed controls up to 5x
- Voice typing dictation across applications
- AI voice cloning, avatars, dubbing, and voice changer
What each one does well
Deepgram
- ✓ Building real-time voice agents
- ✓ Transcribing multilingual audio with background noise
- ✓ Generating low-latency text-to-speech responses
Speechify
- ✓ Listening to documents and books on the go
- ✓ Generating realistic voiceovers and AI podcasts
- ✓ Writing documents and emails using voice dictation
People also ask
Which is cheaper, Deepgram or Speechify?
Deepgram starts at $200 usage-based and Speechify starts at $29/mo. The two are billed over different periods, so we do not rank them on price.
Does Deepgram or Speechify have a free plan?
Both. Deepgram and Speechify each publish a free plan.
What is the difference between Deepgram and Speechify?
Both are tracked for speech-to-text, text-to-speech. Of the capabilities they do not share, only Deepgram is tracked for ai-agents, speaker-identification, and only Speechify is tracked for voice-cloning, dubbing, avatar-video, summarization.
How much do Deepgram and Speechify cost?
Deepgram: free plan, then $200 usage-based. Speechify: free plan, then $29/mo.
Answers are generated from the tracked plans and capability tags shown above, so they move when the vendors' pages do.
Full fact sheets, FAQs, and discussion links: Deepgram · Speechify · all audio tools