Deepgram
Speechify
| Feature | Deepgram | Speechify |
|---|---|---|
| Pricing | Free / from $0.0036/mo | Free / from $11.58/mo |
| Free Plan | ✓ Yes | ✓ Yes |
| Rating | 4.4 / 5 | 4.3 / 5 |
| Best For | developers, contact-centers, voice-ai-apps, real-time-applications | students, adhd-learners, commuters, visually-impaired |
| Founded | 2015 | 2017 |
| Speech To Text | ✓ | ✗ |
| Text To Speech | ✓ | ✓ |
| Real Time Streaming | ✓ | ✗ |
| Language Detection | ✓ | ✗ |
| Topic Detection | ✓ | ✗ |
| Custom Vocabulary | ✓ | ✗ |
| Smart Formatting | ✓ | ✗ |
| Natural Voices | ✗ | ✓ |
| Speed Control | ✗ | ✓ |
| Ocr Scanning | ✗ | ✓ |
| Chrome Extension | ✗ | ✓ |
| Offline Listening | ✗ | ✓ |
✓ Deepgram Pros
- Extremely fast transcription (up to 40x real-time)
- Competitive accuracy with custom models
- Both STT and TTS in one platform
- Free $200 credit to start
✗ Deepgram Cons
- Developer-focused with no consumer app
- Custom model training requires enterprise plan
- Newer platform with less ecosystem maturity
✓ Speechify Pros
- Natural-sounding voices
- Works with any text
- Speed control
- Cross-platform
✗ Speechify Cons
- Premium required for best voices
- Limited free
- Occasional pronunciation issues
The Verdict
Deepgram is built for developers and contact centers, with a focus on speech-to-text and text-to-speech. Speechify targets students and adhd learners and leads with text-to-speech and natural-voices.
On pricing, Deepgram is the clear winner for budget-conscious users — starting at $0.0036/mo compared to $11.58/mo for Speechify. That $11.5764/mo difference adds up quickly for growing teams.
Both offer free plans, so you can test each with your real workflow before committing to a subscription.
Feature-wise, Deepgram offers broader built-in capabilities (7 features vs 6), while Speechify takes a more focused approach — which can mean a simpler, faster onboarding experience.
This is a genuinely close comparison. If you can, sign up for both free trials (where available) and run a one-week test with your actual team tasks before deciding.