macOS 15+ · Runs entirely on-device

Real-time bilingual
subtitles, instantly

Capture audio from any source — microphone, Zoom, browser — and see live transcription with instant translation. No cloud. No latency.

Download for macOS

Let's review the Q1 outcomes for each department and team.

让我们回顾一下每个部门和团队的Q1成果。

The marketing team exceeded their targets by fifteen percent.

市场团队超额完成了目标，超出百分之十五。

We're also seeing strong growth in the enterprise segment.

我们在企业市场也看到了强劲增长。

Next quarter we plan to...

Features

Everything you need,
nothing you don't

🎙

Real-time Transcription

See words appear as they're spoken. Partial results update instantly, finalized sentences trigger translation.

🌐

Instant Translation

English ↔ Chinese powered by Apple's on-device Translation framework. No internet required after first setup.

🔊

System Audio Capture

Capture audio from Zoom, browser, or any app via Core Audio Taps. No virtual audio drivers needed.

🧠

Dual Engine

Apple Speech for low-latency real-time results. WhisperKit for superior accuracy in noisy environments.

🎨

Fully Customizable

Adjust fonts, colors, background opacity, and timing. Dark and light themes. Resize and reposition freely.

📝

Meeting Transcripts

Every session auto-saved as Markdown. Browse history with beautiful rendered formatting and full text search.

🤖

AI Meeting Summaries

One-click summary generation powered by Claude CLI running locally on your Mac. Extracts key decisions, action items, and discussion points — all on-device, fully private.

How It Works

Three steps to bilingual subtitles

Choose your source

Select microphone for in-person conversations, or System Audio to capture from Zoom, YouTube, or any app.

Start transcription

Click the menu bar icon to begin. A floating subtitle overlay appears at the top of your screen.

Read & review

See bilingual subtitles in real time. Scroll history, resize the panel. Transcripts auto-save when you stop.

AI-Powered

Intelligent meeting summaries,
powered by Claude

After every session, generate a structured summary with one click. Claude CLI runs locally on your Mac — your transcript never leaves your device.

Key decisions and outcomes
Action items with owners
Discussion highlights and context
Formatted Markdown output

GENERATED SUMMARY

Q1 Review Meeting

Key Decisions

All Hands format: shift from departmental updates to 2-3 strategic story topics. Send post-event feedback survey.

Action Items

Marketing — finalize influencer playbook (Q2)
R&D — execute intrazone cost reduction (now)
Finance — present ARR breakdown (coming weeks)

Engines

The right engine for every scenario

Apple Speech

Built-in, zero setup

Real-time partial results as you speak
Lowest latency — words appear instantly
Best for quiet environments
Auto sentence detection with punctuation
No model download required

WhisperKit

Superior accuracy with background noise
Handles accents and mixed audio well
Perfect for movies, videos, meetings
GPU / Neural Engine accelerated
Multiple model sizes (Tiny → Large v3)

Real-time bilingualsubtitles, instantly

Everything you need,nothing you don't