
LostInNotes alternatives
Tools that do what LostInNotes does, found by what they say they do rather than by shelf. Among the equally alike, the most used come first. Each line says how it differs from LostInNotes.
Read 2026-11-02 · LostInNotes itself: From $10/mo
With a free plan or free to use: Gnosis Memory, Writingmate, Jade Note, Tucky, Harbor, Deep Search.
- #1

RemlyDeveloper toolsMCP · sign-in
Indexes your Mac files and connected apps by meaning, letting you search and ask questions with cited answers.
Also: RAGMore widely used
8ActiveFrom $10/mo - #2

Gnosis MemorySecurityMCP · sign-in
Stores encrypted memories of your preferences, decisions and tasks and serves them to multiple AI assistants over MCP.
CheaperAlso: Security
Little sign of useFrom $5/mo - #3

PennySecurityMCP · open
Stores your notes, preferences and projects encrypted and serves them to any MCP-compatible AI tool.
Also: SecurityOwn MCP server
5 - #4

BraveSecurity
Browser that blocks ads and trackers, encrypts connections with built-in VPN, and includes private search.
CheaperAlso: Security
1.4MActiveFrom $3/mo2015 - #5

Lumo by ProtonSecurity
Provides encrypted email, calendar, cloud storage, password manager and VPN under one Proton account, with the Lumo chat assistant as an add-on.
Also: Chat assistant, SecurityMore widely used
3.4MActiveFrom $1.99/user/mo2014 - #6

WritingmateAgentsMCP · sign-in
Runs chats across GPT, Claude and Gemini models in one thread, with file uploads, web search and image generation.
Costs moreAlso: Chat assistant, Image
8.4kActiveFrom $19.99/mo2022 - #7

Jade NoteKnowledgeMCP · sign-in
Stores notes that Claude or ChatGPT read and write over MCP, with semantic search, typed links and versioned edits.
CheaperAlso: Workflow automation
Little sign of useActiveFrom $3/mo - #8

TuckySecurity
Stores encrypted notes on macOS edge with local AI for writing, searching, and voice interaction.
More widely used
EmergingActiveFrom $12/mo - #9

HarborKnowledgeMCP · sign-in
Stores notes, scans, photos and recordings, makes their text searchable via OCR and transcription, with optional per-note encryption.
More widely used
12ActiveFrom $8.25/mo - #10

Deep SearchSecurityMCP · open
Searches public sources to find and verify people by name, phone, email, or photo with source links.
Costs moreAlso: Data extraction
11.1kActiveFrom $18/mo
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How this list is made: the words LostInNotes is described with (what it does, for whom, what it is used for) are matched against every tool in the Atlas. A tool on the same shelf, or doing the same kind of work, counts for a little more. Nothing here is paid for.
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