Echoline
Live captions and subtitles on your PC with Hindi/Hinglish support.
Live captions and subtitles on your screen for your microphone or any app's audio, made 100% locally on your PC with Hindi and Hinglish support.
<180ms
Speech latency
0 bytes
Cloud audio sent
Native
Hinglish support
Live
Status
Uptime
99.98%
LCP
0.9s
Errors
0.02%
30 days · one incident, 4m
Context breakdown during technical communication
Cloud captioning services send private meeting audio over the internet, introduce multi-second latency, and fail terribly on Indian English, Hindi and code-switched Hinglish.
Transparent hardware overlay with zero-latency input
An offline real-time speech engine running on local CPU/GPU that provides streaming subtitle overlays, acoustic soundwave meters, and one-click export to SRT/VTT without sending a single byte to the cloud.
Subsystem Architecture
4 core layersLocal offline ASR with Voice Activity Detection (VAD) and normalizer
Native support for Indian English accents, Hindi and conversational Hinglish
Real-time acoustic RMS soundwave canvas and confidence-tinted word tokens
Instant timestamped transcript export to SRT, VTT and TXT formats
Tell us what you want to build.
One call, a deterministic technical scope, and a 100% fixed price. From architecture to launch, we engineer software that drives real business results.
