40%Fewer “Can you repeat that?” moments
Speech Speed Adjustment
Real-Time Speech Speed Normalisation
Slow down fast speech in real time without adding delay or extending call duration.
Hear the Difference
Compare fast speech with and without real-time speed adjustment.
2x
01:00
Without Hecttor
With Hecttor
Works across all languages
Fast Speech Is Hard to Follow
Fast speakers can be hard to follow, especially in real-time conversations.
- Speakers talk faster than listeners can process
- Accents and speed make understanding harder
- Listeners fall behind during the conversation
- Important details are missed in real time
HOW REAL-TIME SPEED ADJUSTMENT WORKS
Hecttor applies real-time speech speed control while keeping conversations natural and responsive.
Detects fast speech instantly
Identifies when speech is too fast to follow.
Applies real-time speed adjustment
Slows speech by up to 40% while preserving natural tone.
Compensates in advance
Uses predictive processing to offset delay before it happens.
Keeps conversations in sync
Maintains smooth flow with no added lag and no increase in call duration.
When speech moves too fast, the brain can't fully process what's being said. Even small reductions in speed significantly improve comprehension and retention.
Hovhannes M.
Professor & Chairman of the Department of Neurology
MEASURED IMPACT ON UNDERSTANDING
When speech is easier to follow, conversations become faster and more effective.
38%Reduction in negative customer sentiment
30%Fewer comprehension breakdowns in conversations
48%Decrease in agent-reported comprehension issues
KEEP SPEECH UNDERSTANDABLE AT ANY SPEED
Use Speech Speed Adjustment instantly in live conversations or integrate it into your platform to ensure fast speech remains clear and easy to follow.
Hecttor Desktop App
Slows down rapid speech in real time without affecting tone or natural delivery. Who this is for:
- Emergency and high-stress call environments
- Support teams handling escalations
- Operators dealing with fast or unclear speakers
- Teams where repetition slows down response time
Hecttor Hermes SDK
Integrate real-time speech speed adjustment to keep conversations understandable across all users and conditions. Who this is for:
- CCaaS, UCaaS, and VoIP platforms
- Voice and video communication apps
- Telecom providers and infrastructure platforms
- Developers building real-time voice experiences
FREQUENTLY ASKED QUESTIONS
What is speech speed adjustment?
Speech speed adjustment slows down fast speech in real time, making conversations easier to follow without changing the overall call duration.
Does slowing down speech increase call duration?
No. Hecttor slows down speech in real time, then compensates by optimizing the rest of the audio stream. It removes silences and filler gaps and uses predictive processing to keep the conversation aligned, so the overall call length stays the same.
Does speech speed adjustment add latency?
No. It operates with ultra-low latency (under 100ms), so conversations remain real-time and natural.
When should I use speech speed adjustment?
It's useful when dealing with fast speakers, strong accents, or complex information, especially in contact centers and global communication environments.
Is this different from playback speed control?
Yes. Playback speed simply slows down or speeds up the entire audio, which changes timing and extends or shortens the conversation.
Hecttor adjusts speech dynamically in real time. It slows down only where needed and compensates elsewhere in the stream, keeping the conversation natural, synchronized, and the overall call duration unchanged.
Hecttor adjusts speech dynamically in real time. It slows down only where needed and compensates elsewhere in the stream, keeping the conversation natural, synchronized, and the overall call duration unchanged.
KEEP UP WITH EVERY CONVERSATION
Slow down fast speech in real time and understand every word without adding delay.