Penny
Stores your notes, preferences and projects encrypted and serves them to any MCP-compatible AI tool.
≈ 5visits/mo
Little sign of use · estimate, read 2026-10-12
- For
- People who use several AI tools and want their memory, notes and projects to carry across them
- Price
- Price not read
- Activity
- Activity not read yet
- Company
- Helper Labs, LLC · Domain since 2026privacy policy · domain registered
- carry notes and preferences between chatgpt and claude
- reuse saved instructions across every connected AI tool
- track recurring numbers like weight or spending for AI analysis
- Domain since2026domain registered
- Run byHelper Labs, LLCprivacy policy ↗
- Trains on your dataNosecurity page ↗
- Privacy policy updated2026-06-17privacy policy ↗
“We don't sell your data, don't serve ads, and don't train models on your memory.”
security page ↗
These are Penny's own statements, read from its pages. We did not audit them. A line that is missing was not found on the pages we read; it does not mean the practice is absent.
- MCP serverai.mypenny/mypennyverified in the MCP registry
- Stateanswers, 7 toolschecked 2026-10-13
- Address to connectapp.mypenny.ai/mcp
Each line is something a program found when it went looking: the registry entry, the server's own answer, a spec that parses. A missing line means we did not find it, not that it does not exist.
Figure and bar: visits/mo, estimate · year: online since
- #1
Rivault
Encrypts and stores sensitive data for AI agents to access with one-tap authorization, redacting data after each task.
1not readFrom $9.90/mo - #2
Synapse LayerMCP · open
Stores and retrieves encrypted shared memory for AI agents across sessions, models, and applications.
33 installs/moActiveFrom $19/mo - #3
Lumo by Proton
Conversational AI assistant that encrypts all messages and does not retain conversation history.
3.4MActiveFree plan2014 - #4
Brave
Browser that blocks ads and trackers, encrypts connections with built-in VPN, and includes private search.
1.4MActiveFrom $3/mo2016 - #5
SentinelOne Purple AI
Detects and responds to endpoint threats using behavioral AI and autonomous remediation across devices and identities.
453knot readFrom $179.99/user/yr2013 - #6
Varonis
Discovers, classifies, and monitors sensitive data; detects and prevents data exfiltration and identity-based attacks.
137kActive—2005
What is Penny?
Stores your notes, preferences and projects encrypted and serves them to any MCP-compatible AI tool. It is listed in the Atlas under Security and made by Helper Labs, LLC.
Who is Penny for?
People who use several AI tools and want their memory, notes and projects to carry across them
Do people use Penny?
Little sign of use: ≈ 5 visits/mo · estimate, 2026-10.
Who owns Penny?
Penny is run by Helper Labs, LLC, per its privacy policy (2026-10-13).
Does Penny train AI on your data?
No, per its security page (2026-10-13): “We don't sell your data, don't serve ads, and don't train models on your memory.”
Is Penny safe?
We do not audit vendors. What Penny publishes, read 2026-10-13: on training with your data, “We don't sell your data, don't serve ads, and don't train models on your memory.”.
How do I cancel Penny?
In its own words (terms of service, 2026-10-13): “You may cancel through your Penny account settings at any time; cancellation takes effect at the end of the then-current paid period unless applicable law requires otherwise.”
What are alternatives to Penny?
In Security, by use: Rivault, Synapse Layer, Lumo by Proton, Brave, SentinelOne Purple AI, Varonis.
Not quite it? Describe the job
betaFive tools from the Atlas that fit it, each judged against what you wrote.
How we read a tool
No votes, no reviews, no vendor claims. Every week a crawler reads each tool's own site and a few public registries, and the words on the card are bands over what it read.
- Use: visits to the site (estimated), installs from npm and PyPI, presence in Chrome's usage report.
- Activity: the newest release on GitHub, npm or PyPI; the newest dated page on the site; open roles on a public jobs board.
- Price: the vendor's own pricing page, read with the date. A figure is printed only when it is on that page.
- The line and the use cases are written by us from the homepage, one tool at a time, and refused when they repeat the vendor's marketing.
How AI assistants read each site — the reading vendors ask us about — is on each tool's own visibility page.