kitio.aiRev AI vs Whisper API by Lemonfox.ai
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. Rev AI 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
- Async speech-to-text
- Streaming transcription
- Language identification
- Sentiment and topic extraction
- Human transcription option
- HIPAA support
- OpenAI-compatible endpoint
- Speaker detection
- Translation
- 100+ languages
- JSON output
| Feature | Rev AI | Whisper API by Lemonfox.ai |
|---|---|---|
| Best for | Speech-to-text API for async and streaming transcription in 57+ languages | 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 | Rev | Lemonfox.ai |
| Based in | United States | – |
| Rating | No ratings yet | No ratings yet |
| Key features |
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Pricing compared
Rev AI 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
5 plans
Whisper Large
$0.005 / minute
- Open-source Whisper model
Reverb (English)
$0.20 / hour
- English transcription
- 15-second minimum
Reverb Foreign Language
$0.30 / hour
- Spanish, French, Chinese and 50+ more
Human Transcription
$1.99 / minute
- Transcripts by human transcribers
Enterprise
Contact sales
- Volume pricing
- Dedicated account manager
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 Oct 29, 2026 or later. Plans change often, so confirm on each tool's site before you buy.
Pros and cons
Rev AI
- Low per-hour transcription rates
- Human transcription in the same API
- Supports 57+ languages
- Usage costs vary by model
- Insight APIs billed separately
- Requires developer integration
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 Rev AI if you want:
- Low per-hour transcription rates
- Human transcription in the same API
- Supports 57+ languages
Watch out: usage costs vary by model.
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.
Rev AI vs Whisper API by Lemonfox.ai FAQ
What is the difference between Rev AI and Whisper API by Lemonfox.ai?
Rev AI: Speech-to-text API for async and streaming transcription in 57+ languages. Whisper API by Lemonfox.ai: Low-cost speech-to-text API built on OpenAI's Whisper model. Both are audio & voice tools.
Is Rev AI or Whisper API by Lemonfox.ai cheaper?
Rev AI starts at See pricing page and Whisper API by Lemonfox.ai starts at See pricing page. Check both pricing pages for current plans.
Do Rev AI and Whisper API by Lemonfox.ai have free plans?
Rev AI: Yes. Whisper API by Lemonfox.ai: No, trial available.
Who makes Rev AI?
Rev AI is made by Rev, 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, Rev AI or Whisper API by Lemonfox.ai?
Choose Rev AI if you value low per-hour transcription rates and human transcription in the same api. Choose Whisper API by Lemonfox.ai if you value very low per-hour price and drop-in for openai audio api code.