Syncing Chats
Sync individual conversations with one click, or bulk-sync your entire history from a platform.
User Guide
This guide covers everything you can do with HAEVN, from syncing your first conversation to exporting your entire archive.
Managing Your Archive
Browse, sort, filter, and manage all your synced conversations from one place.
Search
Full-text search across everything you’ve ever synced — across all platforms.
CLI
Work with your archive from the terminal: search, branch navigation, and thread extraction.
The Viewer
Read archived conversations in a clean, distraction-free view with full formatting support.
Gallery
Browse all images and media extracted from your conversations in one place.
Import
Import ChatGPT exports, HAEVN backups, and local Claude Code / Codex session JSONL files.
Export
Export any conversation — or your entire archive — to JSON or Markdown.
AI Metadata
Automatically enrich your archive with AI-generated titles, descriptions, categories, and keywords using any OpenAI-compatible LLM.