CaptureLab 360 Overview Help Support Security Privacy Changelog
Local-first capture studio

Capture clearly.
Keep it private.

Capture pages, regions, embedded windows and chat threads. Copy text from images, annotate, redact and export locally — without an account, watermark or automatic cloud upload.

No accountNo automatic uploadNo watermark

CaptureLab 360 is in Chrome Web Store review. The installation link will appear here after approval.

Capture workflow

Everything needed to explain what is on your screen.

Every capture is copied to the clipboard and opens in a private editor in the neighboring tab. A file is saved only when you press Download.

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Full page and region

Capture the visible area, drag a region, or scan a complete scrolling page. Stop a long scan at any time and keep what is already captured.

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Embedded windows

Capture a single iframe, preview pane or dialog — scrolled and stitched on its own, without the page around it.

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Chat conversations

Stitch a loaded thread in WhatsApp Web, Telegram Web, Messenger, Discord, Slack, Teams and more, with optional best-effort name and avatar blurring.

Aa

Text OCR on your device

Copy text from a page, region, image file or pasted image. English, Ukrainian and Russian models are built in — nothing is sent for recognition.

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Annotate and redact

Crop, add arrows, frames, highlights, freehand marks, text and solid redaction. Undo, redo and export PNG, WebP or JPEG.

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Share link — only when you ask

Turn an edited screenshot into an expiring unlisted link. Nothing is uploaded until you press Share link, and you can delete links any time.

Local-first privacy

Your capture does not need a cloud detour.

Capture, OCR, editing, recording and transcription run on your device. The only upload is a screenshot you explicitly share.

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Browser pageThe page you explicitly choose
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CaptureLab 360Local capture, OCR and editing
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Clipboard or your fileOr an expiring link — only if you press Share
No CaptureLab analytics, advertising SDK, remote code or automatic cloud copy. Shared links expire automatically (7 days on Free) and can be deleted in Settings. Read the privacy policy.
Mac companion

Record and transcribe locally on your Mac.

The optional CaptureLab 360 Mac companion adds native features the browser cannot provide. Screenshots, editing and OCR work without it.

Screen recordingTab, window or full screen

Record a Chrome tab, an app window or the whole screen with tab audio and your microphone to MP4/MOV.

Audio to M4AMicrophone or video

Record your microphone, or extract the audio track from an MP4/MOV into a separate M4A file.

Local transcriptionWhisper on your Mac

Turn recordings into editable text without uploading audio. Export TXT; Pro adds SRT and VTT.

RequirementsmacOS 13.3 or later

Apple silicon and Intel Macs. A signed and notarized download will be published here soon.

A signed and notarized build is coming soon — the download page has requirements and setup steps.

Free and Pro

Generous Free plan. Pro when you need more.

No watermark on any plan. Every OCR and speech language is free.

Free

Everything to capture and explain

$0forever
  • Screenshots, chat capture, editor and redaction
  • Text OCR in English, Ukrainian and Russian
  • Share links: 100 MB · 50 active · 7-day expiry
  • Mac companion: recordings up to 10 minutes, TXT transcripts
Add to Chrome — coming soon

Payments are processed by Creem, our merchant of record; Google is not the seller. Subscriptions renew automatically until cancelled; cancelling keeps Pro until the end of the paid period and never locks files you already created. Pro recording and transcription features require the Mac companion (macOS 13.3+); on Windows and ChromeOS, Pro adds the larger share-link limits. See our refund policy.

FAQ

Straight answers before installation.

Not automatically. Capture, stitching, OCR, annotation, redaction and export run locally. A screenshot is uploaded only when you press Share link, which creates an expiring unlisted URL that anyone with the link can open. You can delete it in Settings at any time.
A new capture is copied to your clipboard and opens in the editor in the neighboring tab. Nothing is written to Downloads until you press Download and choose PNG, WebP or JPEG.
No. The English, Ukrainian and Russian OCR models are bundled with the extension and run on your device. Ukrainian and Russian modes also recognize English terms.
Yes. Click Stop scanning while capture is running. CaptureLab 360 finishes the part already captured instead of discarding it.
Browsers impose maximum canvas dimensions and memory limits. Splitting into WebP segments preserves readability and prevents a failed or truncated export.
Chrome prevents extensions from accessing protected browser pages, including most chrome:// pages and the Chrome Web Store. Ordinary websites can be captured.
Not for screenshots, chat capture, editing, OCR or share links. The companion is needed only for screen recording, audio extraction and transcription, and runs on macOS 13.3 or later. Windows and ChromeOS users can use every browser feature.
Pro is a $4.99 monthly or $39.99 yearly subscription sold on this website through Creem, the merchant of record. One license covers two devices. Cancelling keeps Pro until the end of the paid period and never locks files you already created.

Capture smarter. Keep it private.

Get an email when CaptureLab 360 is live in the Chrome Web Store.

Notify me at launch