WhatsViz

WhatsApp chat export, refined

Free WhatsApp Chat Analyzer Tool

Analyze WhatsApp chat exports with our free online tool. View messages, visualize statistics, search conversations, and explore shared files - all processed locally in your browser for complete privacy.

Viewing: Demo chat

Drop your zip

Exported WhatsApp chat zip only.

.zip

Waiting for a zip file.

Files are processed locally in your browser and never uploaded.

Don't know how to export?
Privacy Policy
  • Chat files stay on your device.
  • No accounts or tracking.
  • Close the tab to clear everything.
Read the privacy policy

How to Analyze WhatsApp Chats

Three simple steps from zip file to complete chat analysis.

Step 1 Drop your zip

Export your WhatsApp chat with media and choose the zip file.

Step 2 We parse locally

Messages, people, and attachments are processed in your browser.

Step 3 Explore

Search, filter files, and review the timeline with media previews.

Chat view
Participants
Type a message

At a glance

Messages 0
Participants 0
Active days 0
Files shared 0

Message volume

Last 14 active days

Activity by hour

Typical 24-hour rhythm

Top participants

Share of messages

Shared files

PDFs, docs, media, and more

Images 0 Videos 0 Docs 0 Audio 0 Other 0

Latest highlights

A few recent notes from the chat

FAQ

Quick answers about WhatsApp chat exports.

How do I analyze my WhatsApp chat?
Export your chat with media from WhatsApp, then drop the zip file into our free WhatsApp chat analyzer tool for instant analysis.
Is this WhatsApp analyzer tool free?
Yes, WhatsViz is completely free with no limits. Analyze unlimited WhatsApp chats without any cost.
Does the file upload anywhere?
No. Everything is processed locally in your browser. Your WhatsApp data never leaves your device.
Can I view photos, videos, and audio from WhatsApp exports?
Yes. Our analyzer shows all attachments inline with preview and download options.
What analytics does this WhatsApp chat analyzer provide?
View message counts, participant statistics, activity charts by day/hour, shared files breakdown, and conversation timeline.
Does it work for large WhatsApp chats?
Yes. Our analyzer efficiently handles large chat exports with smart pagination for optimal performance.