Comparison Guide
ChatGPT Export Viewer Comparison: Best Tools to Open Your AI Data
OpenAI lets you download your ChatGPT history — but the export is a raw JSON dump that's unreadable. Here's how the best free tools compare for viewing, searching, and auditing your AI conversations.
Quick comparison
Here's how the top ChatGPT export viewers stack up on privacy, features, and ease of use.
| Tool | Privacy | Search | Secret Scan | Export |
|---|---|---|---|---|
| AI Data Inspector | 100% local | ✓ Full-text | ✓ All providers | ✓ MD/JSON/TXT |
| ExportReader | Cloud-stored | ✓ Full-text | ✓ ChatGPT | ✓ Markdown |
| AI Revival | 100% local | ✓ Full-text | ✗ | ✓ Markdown |
| EZGPTView | 100% local | Basic | ✗ | ✗ |
AI Data Inspector
Free, browser-based · 100% local — no upload, no server
Features
- View conversations
- Search across chats
- Scan for leaked secrets
- Extract system prompts
- Export to Markdown
- Works offline
Pros
- No account required
- Supports ChatGPT, Claude, Gemini, DeepSeek
- Open source
- Runs in your browser RAM
Cons
- No cloud storage
- No mobile app
Best for: Privacy-conscious users who want to audit and export their data locally
ExportReader
Freemium, cloud-based · Cloud-stored under your account
Features
- Activity heatmap
- Streak tracking
- Mood analysis
- Full-text search
- Privacy scanner
- Markdown export
Pros
- Beautiful dashboard
- Daily resurfacing of old chats
- One-time payment option
- Supports ChatGPT and Claude
Cons
- Requires account
- Data uploaded to their servers
- Paid for >100MB
Best for: Users who want a polished dashboard and are comfortable with cloud storage
AI Revival
Free, browser-based · 100% local — no upload
Features
- View conversations
- Search across chats
- Copy as Markdown
- Show hidden messages
Pros
- Clean interface
- No account needed
- Supports ChatGPT
- Related guides available
Cons
- ChatGPT only
- No secret scanning
- No system prompt extraction
- No export options
Best for: Quick viewing of ChatGPT exports without needing extra features
EZGPTView
Free, browser-based · 100% local — no upload
Features
- View conversations
- Search history
Pros
- Simple and fast
- No account needed
Cons
- ChatGPT only
- Very limited features
- No search across chats
- No export
Best for: Users who just want to quickly view a ChatGPT export
Our recommendation
If you care about privacy and want the most features without paying, AI Data Inspector is the best choice. It runs entirely in your browser, supports all major AI platforms, and includes secret scanning that competitors charge for.
If you want a beautiful dashboard with activity heatmaps and don't mind cloud storage, ExportReader is polished and worth the one-time payment.
Keep reading
More from the same local-first workflow — export, analyze, audit, archive.
How-to
How to open a ChatGPT export file
Step-by-step guide to opening and reading your ChatGPT conversations.json — with free browser tools.
Read
The tool
What is AI Data Inspector?
A free, 100% private browser analyzer for ChatGPT, Claude, Gemini and DeepSeek exports — no uploads, no servers, no account. Here is what it does and why local-first matters.
Read
ChatGPT export
How to export your ChatGPT data
Get your conversations.json out of ChatGPT safely — via the web, mobile or desktop — and know exactly which file to drop into the analyzer.
Read
Try the tools
Ready to analyze your own export? Open the viewer, scan for secrets, or export to Markdown — all in your browser, no upload.