kitio.aiModulate vs ai-coustics
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. Modulate starts at See pricing page and ai-coustics 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
- Real-time noise removal
- Speaker isolation
- Voice activity detection
- On-prem SDK
- 100+ languages
- Audio quality insights
| Feature | Modulate | ai-coustics |
|---|---|---|
| Best for | Voice AI for moderation, transcription and deepfake detection | Real-time speech enhancement SDK for voice AI pipelines |
| 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 | ai-coustics |
| Based in | United States | Germany |
| Rating | No ratings yet | No ratings yet |
| Key features |
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Pricing compared
Modulate starts at See pricing page and ai-coustics 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
4 plans
Startup
$135/mo billed yearly
- 100,000 minutes per month
- All core SDK models
- Community Discord support
Pro
$360/mo billed yearly
- 300,000 minutes per month
- Priority email support
Business
$540/mo billed yearly
- 500,000 minutes per month
- Custom benchmarks
- Dedicated Slack channel
Enterprise
From $2,000/mo
- Custom SLAs
- Dedicated engineering support
- Custom audio evaluations
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
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
ai-coustics
- Very low processing latency
- Runs on-premises
- Improves ASR accuracy in noisy calls
- Entry plan costs $135/mo billed yearly
- Aimed at developers, not end users
- Monthly-billing prices not listed
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 ai-coustics if you want:
- Very low processing latency
- Runs on-premises
- Improves ASR accuracy in noisy calls
Watch out: entry plan costs $135/mo billed yearly.
Modulate vs ai-coustics FAQ
What is the difference between Modulate and ai-coustics?
Modulate: Voice AI for moderation, transcription and deepfake detection. ai-coustics: Real-time speech enhancement SDK for voice AI pipelines. Both are audio & voice tools.
Is Modulate or ai-coustics cheaper?
Modulate starts at See pricing page and ai-coustics starts at See pricing page. Check both pricing pages for current plans.
Do Modulate and ai-coustics have free plans?
Modulate: No. ai-coustics: No, trial available.
Who makes Modulate?
Modulate is made by Modulate, based in United States.
Who makes ai-coustics?
ai-coustics is made by ai-coustics, based in Germany.
Which should I choose, Modulate or ai-coustics?
Choose Modulate if you value low per-hour transcription prices and detects synthetic and cloned voices. Choose ai-coustics if you value very low processing latency and runs on-premises.