Memory layer for AI

Every AI.
One
Memory.

AI provides the answers. HiMem never lets you forget them.

One key. All your AI tools — Claude, ChatGPT, Gemini, Grok — remember everything, everywhere.

Start Today See the docs
15+
AI platforms
90%
Token savings
1
Key for all
himem — memory active
→ load_context project:vox3D
fetching memory...
 
[HIMEM CONTEXT]
Project: VX — Web3 voice platform
Last session: deployed financials.js to CDN
Open: ethers.js payment flow — needs testing
Resolved: USDC splitter ✓ usdcSplitter live
[/HIMEM CONTEXT]
 
→ context loaded in 240ms
Memory injected — Claude, ChatGPT, Gemini, Grok, Mistral
Works with
Claude ChatGPT Gemini Grok Cursor Mistral + 7 more
How it works

Three steps. Then it just works.

01
🔑
One key
Sign up, get your hm_live_... key. Add it once to the extension or any AI's settings. That's the entire setup.
30 seconds
02
🧠
Memory builds
Every conversation is saved automatically. Context, decisions, open threads — HiMem structures it all in the background.
Automatic
03
⚡
Every AI remembers
Open Claude, ChatGPT, Gemini, or Grok. Your full context loads instantly. The AI knows exactly where you left off.
Every session
Persistent memory

Your AI finally remembers you.

Stop re-explaining your project every session. HiMem captures what matters and injects it exactly when needed.

🔍
Semantic search
Ask "what did we decide about authentication?" and get exact answers from months of history.
🧵
Living threads
Open issues, resolved decisions, and pending tasks tracked automatically across every session.
🌐
Cross-AI memory
Talk to Claude today, switch to ChatGPT tomorrow. Same memory, zero repetition.
TODAY — CLAUDE
Deployed financials.js to CDN. USDC splitter working. Payment links live.
claude.ai • 47 messages
YESTERDAY — CHATGPT
Refactored JS into core.js, financials.js, html-gen.js. Obfuscation strategy confirmed.
chatgpt.com • 31 messages
3 DAYS AGO — GROK
Node marketplace architecture. Voice/search integration scoped. Deploy target: AWS.
grok.com • 28 messages
LAST WEEK — GEMINI
Initial Web3 platform architecture. Wallet connection patterns. ethers.js selected.
gemini.google.com • 19 messages
Pricing

Simple. No surprises.

Starter - COMING SOON
$5
per month
3 projects
90 day history
Semantic search
All available platforms
Browser extension
AI plugins
Support
Get started
Pro - COMING SOON
$15
per month
10 projects
1 year history
Semantic search
All available platforms
Browser extension
AI plugins
Priority support
Get Pro
Team - COMING SOON
$45
per month
Unlimited projects - 5 Team Members
2 year history - Shared memory
Semantic search
All available platforms
Browser extension
AI plugins
Priority support
Get Team

Stop re-explaining
yourself.

AI provides the answers. HiMem never lets you forget them.

Start today Read the docs