Archive
2025 · Q4·demo·web-app·live

Chat Analyzer Pro

Privacy-first chat statistics. Drop in an export from WhatsApp, Messenger, Instagram, Telegram or Discord. every byte stays in your browser.

Impact

Privacy is the product. Heavy parsing offloaded to web workers, every platform parser shares one typed message format.

Tech Stack
Next.jsReactTypeScriptD3

Privacy-first chat analytics. Drop in an export from WhatsApp, Messenger, Instagram, Telegram or Discord and get activity patterns, response times, language and emoji breakdowns.

Overview

Privacy is the product. Every byte is parsed locally, nothing is uploaded, no analytics, no telemetry, no account. Insights stay in the browser tab where they belong.

What it does

  • Drag-and-drop chat export upload
  • Activity heatmap and response-time stats
  • Language auto-detection
  • Emoji and word-cloud breakdowns
  • Per-contact graphs

Highlights

  • Zero network calls with user data
  • Heavy parsing runs in web workers. UI stays responsive
  • Five platform parsers under one typed message format

Build something similar?

Related Work

Pernotto cover
ClientLive
2026

Pernotto

Property management system for small Swiss hotels and guesthouses. Bookings, guest check-in and Swiss QR-Bill invoicing in one calm interface.

Next.jsTypeScriptSupabasePostgresTailwind
SecondBrain cover
DemoLive
2026

SecondBrain

Personal productivity OS demo. Tasks, notes, habits and focus sessions in one calm dark interface.

Next.jsReactTypeScriptTailwind
AI Content Generator cover
DemoLive
2026

AI Content Generator

Multi-tone content tool. Blog posts, LinkedIn updates, emails, product copy and ad scripts with tone, length and format controls.

Next.jsReactOpenAIAnthropicTailwind