kitio.aiVoicegain vs Whisper API by Lemonfox.ai
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. Voicegain starts at See pricing page and Whisper API by Lemonfox.ai starts at See pricing page. Check both pricing pages for current plans.
At a glance
Best for
Category
Pricing model
Starting price
Free plan
Made by
Based in
Rating
Key features
- Batch and streaming STT
- Speech analytics API
- Telephony voice bots
- MRCP ASR for IVR
- On-premises deployment
- HIPAA-compliant cloud
- OpenAI-compatible endpoint
- Speaker detection
- Translation
- 100+ languages
- JSON output
| Feature | Voicegain | Whisper API by Lemonfox.ai |
|---|---|---|
| Best for | Speech-to-text APIs and voice agents you can run on-premises | Low-cost speech-to-text API built on OpenAI's Whisper model |
| Category | Audio & voice | Audio & voice |
| Pricing model | Freemium | Free trial |
| Starting price | See pricing page | See pricing page |
| Free plan | Yes | No, trial available |
| Made by | Voicegain | Lemonfox.ai |
| Based in | United States | – |
| Rating | No ratings yet | No ratings yet |
| Key features |
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Pricing compared
Voicegain starts at See pricing page and Whisper API by Lemonfox.ai starts at See pricing page. Check both pricing pages for current plans.
Free plan
Cheapest paid plan
Top plan
Free trial
3 plans
Free to start
Free
- $50 platform credit
- All cloud APIs
- No credit card needed
Cloud
$0.0002 / sec
- Batch and streaming STT
- Speech analytics and bot APIs
On-premises
Contact sales
- For regulated industries
- Runs in your own environment
2 plans
Free trial
Free
- First month free
- 30 hours of transcription
Pay as you go
$0.17 / hour of audio
- Speaker detection
- Translation
- 100+ languages
Prices in USD, checked Nov 5, 2026 or later. Plans change often, so confirm on each tool's site before you buy.
Pros and cons
Voicegain
- Cloud, VPC or on-premises options
- $50 free credit without a sales call
- Works with legacy IVR through MRCP
- Packaged suite only for healthcare payers
- Building agents takes developer work
- Per-second billing can be hard to forecast
Whisper API by Lemonfox.ai
- Very low per-hour price
- Drop-in for OpenAI audio API code
- Speaker labels included
- No app for non-developers
- Free month limited to 30 hours
- Few details on data retention
Which one should you choose?
Choose Voicegain if you want:
- Cloud, VPC or on-premises options
- $50 free credit without a sales call
- Works with legacy IVR through MRCP
Watch out: packaged suite only for healthcare payers.
Choose Whisper API by Lemonfox.ai if you want:
- Very low per-hour price
- Drop-in for OpenAI audio API code
- Speaker labels included
Watch out: no app for non-developers.
Voicegain vs Whisper API by Lemonfox.ai FAQ
What is the difference between Voicegain and Whisper API by Lemonfox.ai?
Voicegain: Speech-to-text APIs and voice agents you can run on-premises. Whisper API by Lemonfox.ai: Low-cost speech-to-text API built on OpenAI's Whisper model. Both are audio & voice tools.
Is Voicegain or Whisper API by Lemonfox.ai cheaper?
Voicegain starts at See pricing page and Whisper API by Lemonfox.ai starts at See pricing page. Check both pricing pages for current plans.
Do Voicegain and Whisper API by Lemonfox.ai have free plans?
Voicegain: Yes. Whisper API by Lemonfox.ai: No, trial available.
Who makes Voicegain?
Voicegain is made by Voicegain, based in United States.
Who makes Whisper API by Lemonfox.ai?
Whisper API by Lemonfox.ai is made by Lemonfox.ai.
Which should I choose, Voicegain or Whisper API by Lemonfox.ai?
Choose Voicegain if you value cloud, vpc or on-premises options and $50 free credit without a sales call. Choose Whisper API by Lemonfox.ai if you value very low per-hour price and drop-in for openai audio api code.