According to AlphaMoat, as of 2026-09, the Chrome extension MemPort has 45 users (+4.7% MoM), rated 5 (1 reviews) — ranked #5,663 of 9,324 AI browser extensions, and #1,172 of 1,839 in Office & Collaboration.
What is MemPort
Back up and restore your ChatGPT memory via the extension popup using CSV files. MemPort – Securely Back Up and Restore Your ChatGPT Memory
MemPort is a lightweight and privacy-focused Chrome Extension that allows you to easily export your ChatGPT memory as a CSV file and restore it across accounts or devices—all locally, with no data ever sent to any server.
Whether you're customizing ChatGPT with your personal tone, preferences, or goals, MemPort helps you preserve that memory and transfer it wherever you go.
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Key Features
1. Export ChatGPT Memory to CSV
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- Visit https://chatgpt.com/#settings/Personalization and open the "Saved memories" modal
- When the modal is open, click the MemPort icon in your Chrome toolbar
- You’ll see the number of memories detected and an active “Export to File” button
- With one click, save your memory as a local .csv file
2. Restore Memory to Another Account
- Import a previously saved .csv file into a different ChatGPT session
- Seamlessly transfer your GPT personality, tone, and configurations
3. 100% Local Processing
- All memory data is handled entirely within your browser
- Nothing is sent to the cloud—no tracking, no servers, no sync
4. Simple & Intuitive Interface
- No login or configuration needed
- Works right out of the box
5. Universal CSV Format
- Easily open or edit exported memory in Excel, Google Sheets, Notion, or any .csv-compatible tool
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Why Install MemPort?
- ChatGPT memory can reset or disappear at any time
→ Prevent data loss by backing up your preferences, topics, and instructions
- Using multiple ChatGPT accounts?
→ Transfer your custom GPT experience across accounts in seconds
- Want consistent AI behavior across devices?
→ Restore your memory from a local file wherever you are
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Important Notes
- This extension only works on the ChatGPT Personalization settings page
(https://chatgpt.com/#settings/Personalization).
- The "Saved Memories" modal must be open to enable the export.
- If the modal isn’t detected, the extension will show a helpful message instead of running.
- No sign-up or login required.
- All actions must be triggered by the user—nothing runs automatically.
Extension profile
User Growth Trend
Popular in Office & Collaboration
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Data month: 2026-09 · User counts and ratings come from public Chrome Web Store data, aggregated monthly. See methodology.