Built for bilingual product & engineering teams

Capture real workplace English. Turn every great line into an asset.

Paste sentences from GitHub, Slack/Teams, Jira/Confluence, or email and get context, intent, Chinese explanation, reusable templates, and variants in seconds.

Start capturing See how it works

ContextIntentTemplatesVariantsTTS

A capture, fully structured

From raw sentence to reusable template in seconds.

Input

I’m not blocking this PR, but I think we should add a test for the edge case.

Context

code_review

Intent

soft_disagreement

Template

I’m not blocking this, but I think we should {suggestion}.

Variants

I’m okay with merging this, but it would be safer if we add a test for the edge case.
Not a blocker, but I’d strongly recommend adding coverage for the edge case.

Chrome extension is live

Capture without leaving your browser

Highlight text in GitHub, Slack/Teams, Jira/Confluence, or email and send it straight to LangCapture. Structured output and TTS stay in sync with your library.

Install Chrome extension

Tip: stay signed in with cookies or use an API token in the extension.

Highlight any sentence

Select the text you want to keep and click the LangCapture icon or context menu.

Structure with one click

We send it to your workspace, add context/intent tags, templates, and variants automatically.

Reuse instantly

Open the card in your library, copy a template, or play TTS without leaving the thread.

How it works

Capture → Structure → Reuse

Turn real sentences from your daily tools into a personal library of reusable phrasing.

Step 1

Capture in 15 seconds

Paste a sentence from Slack, GitHub, Jira, or email. No prompts, no setup.

Step 2

AI structures it for you

Get context & intent tags, Chinese explanation, a pattern template, and variants.

Step 3

Reuse with confidence

Filter by workflow, search your library, and generate TTS when you want to practice.

New · Collections

Curated expression collections

Curated, ready-to-use sets for common workflows. Browse modules, save to your library, and generate beautiful share images.

Technical Interview Collection

High-signal English for clarifying, debating trade-offs, and closing well.

39 expressions · 4 modulesModules: 4

Built for non-native professionals

Why teams pick LangCapture

Everything you need to convert live sentences into reusable assets—without changing how you communicate.

15-second capture flow

Paste any English line, hit capture, and get structured output without prompt crafting.

Context & intent classification

Automatic tags for code review, design discussion, status update, request, and more.

Privacy-first redaction

Company names, product names, repo names, links, tickets, emails, and secrets are stripped before saving.

Reusable templates & variants

LLM outputs pattern templates plus 1–2 natural variants you can reuse immediately.

Build your workplace English library—one real sentence at a time

Stop collecting random flashcards. Capture the phrases you actually see, and reuse them with confidence.

Start capturing