kitio.aiModulate vs Whisper API by Lemonfox.ai
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. Modulate 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
- ToxMod voice moderation
- Speech-to-text API
- Deepfake voice detection
- Emotion and accent detection
- PII/PHI redaction
- Batch and streaming modes
- OpenAI-compatible endpoint
- Speaker detection
- Translation
- 100+ languages
- JSON output
| Feature | Modulate | Whisper API by Lemonfox.ai |
|---|---|---|
| Best for | Voice AI for moderation, transcription and deepfake detection | Low-cost speech-to-text API built on OpenAI's Whisper model |
| Category | Audio & voice | Audio & voice |
| Pricing model | Paid | Free trial |
| Starting price | See pricing page | See pricing page |
| Free plan | No | No, trial available |
| Made by | Modulate | Lemonfox.ai |
| Based in | United States | – |
| Rating | No ratings yet | No ratings yet |
| Key features |
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Pricing compared
Modulate 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
4 plans
English Fast Speech-to-Text
$0.025 / audio hour
- English only
- Batch rate; streaming costs more
Multilingual Speech-to-Text
$0.03 / audio hour
- 70+ languages
- Speaker diarization
Deepfake Voice Detection
$0.25 / audio hour
- Flags cloned and bot voices
- Minimum $0.05 per call
Velma Triage
$0.75 / audio hour
- Up to 10 behaviors
- $1.25/hour for up to 25
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
Modulate
- Low per-hour transcription prices
- Detects synthetic and cloned voices
- Built for live voice moderation at scale
- Usage-based billing only
- Add-ons like emotion tagging cost extra
- Main platform aimed at enterprises
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 Modulate if you want:
- Low per-hour transcription prices
- Detects synthetic and cloned voices
- Built for live voice moderation at scale
Watch out: usage-based billing only.
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.
Modulate vs Whisper API by Lemonfox.ai FAQ
What is the difference between Modulate and Whisper API by Lemonfox.ai?
Modulate: Voice AI for moderation, transcription and deepfake detection. Whisper API by Lemonfox.ai: Low-cost speech-to-text API built on OpenAI's Whisper model. Both are audio & voice tools.
Is Modulate or Whisper API by Lemonfox.ai cheaper?
Modulate starts at See pricing page and Whisper API by Lemonfox.ai starts at See pricing page. Check both pricing pages for current plans.
Do Modulate and Whisper API by Lemonfox.ai have free plans?
Modulate: No. Whisper API by Lemonfox.ai: No, trial available.
Who makes Modulate?
Modulate is made by Modulate, 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, Modulate or Whisper API by Lemonfox.ai?
Choose Modulate if you value low per-hour transcription prices and detects synthetic and cloned voices. Choose Whisper API by Lemonfox.ai if you value very low per-hour price and drop-in for openai audio api code.