A private document manager for your desktop

Find the document. Even when all you remember is one line.

Memni keeps your documents, notes, and scans in a library on your own disk. Search by the words inside them or by what they mean, and open the passage with the answer.

Windows first · macOS and Linux later

How search works

Remember the sentence, not the folder.

Search a phrase or describe the detail you remember. Memni shows the matching passage, even when the filename and folder are long forgotten.

What you remember

“What was the fallback if legal approval came late?”

What Memni findsMiss the 3 June cutoff and the launch moves from 12 to 19 June. The meeting note, the follow-up email, and the decision record, together.

  1. Enter the clue

    An exact phrase, a name, a number, or a description of what you remember.

  2. See the matching text

    Every result shows the passage that matched, not just the filename.

  3. Open the document

    Read around the match in Memni, or continue in the original file.

Find

Search by the words, or by what they mean.

Exact phrases, names, and numbers. Descriptions of what a passage was about. Words inside scans and recordings. One search box covers all of it, and every result shows why it matched.
Scanned PDF · warranty

Search inside scanned paper

Turn English and Finnish scans into searchable text, right on your computer.

Searched “heat pump serial number”

PDF · home insurance policy

Search beyond exact wording

Use the words you remember, describe the idea, or search in one language for a passage written in another.

Searched “will insurance pay if the washing machine leaks all over the wooden floor”

Audio · voicemail

Search what was said

Transcribe a recording on your computer, then find the sentence without replaying it.

Searched “moisture barrier behind the shower wall”

  • Also
  • Quick open by title with Ctrl O or ⌘ O
  • See Also lists similar documents
  • Duplicate detection
  • Filters and saved searches
Read and annotate

Read the document itself, then mark it up.

Every page of a PDF, Office files through a preview, email with its attachments, Markdown with its tables and callouts, and web pages in a reader mode that never runs scripts.
PDF · in its own window · Clients / Northstar Studio / Contracts
Mark up the page itself. Highlights, an underline, and a margin note on a services agreement, open in its own window.
  • Highlights, underlines, and margin notes

    Mark up PDFs in the reader or in a document's own window. The inspector gathers your notes, ready to copy as Markdown.

  • The text Memni found

    A Text view shows what Memni can search in each file, with matches marked. If a file can't be opened, you still get its text and the reason.

Reads

Documents
PDF, Word, Excel, PowerPoint, OpenDocument, RTF
Paper
Scanned PDFs and images
Mail and web
Saved email and mailbox files, saved web pages
Notes
Markdown, plain text, CSV, JSON
Recordings
Audio and video, once transcribed
Write and link

Write notes that point to the exact page.

Markdown and plain-text notes save as you type and preview as you read. Link them to anything in the library, down to a heading.
Note · written in Memni · Clients / Northstar Studio
Every link opens the document it names. A decision note that points to the agreement, an amendment, the email thread, and next year’s plans.

A link, as you type it

[[Northstar Studio — Master Services Agreement#Term and renewal]]

Opens the agreement at its Term and renewal heading. [[#Heading]] jumps within the same note, and completion suggests titles as you type.

  • Every earlier draft, kept

    Memni keeps the text you had when you started editing, a version every ten minutes while you write, and the text before a large change. Compare any version with the current text, and restore it.

  • See what links here

    Backlinks in the inspector show every note that points to the document you are reading.

Organize

A library that files itself.

Keep the folders you have. Add tags, flags, colour labels, and star ratings. Then let smart rules do the filing.
Smart rule · Northstar invoices
A search, then what to do with what it finds. This rule files new Northstar invoices under Finance, tags them, labels them for review, and gives them three stars.
  • Smart rules

    A rule is a search plus actions: file, tag, flag, label, or rate. It runs on new documents once their text is ready, or by hand after showing how many documents it would change. Activity keeps a line for every run.

  • Colour labels and star ratings

    Seven named colours and one to five stars, set from the keyboard, the command palette, or a whole selection at once. Search finds them with label: and rating:.

  • Suggestions from similar documents

    Memni suggests a folder and tags from the documents most like the one you are filing.

Clients / Northstar Studio / Contracts
Labels and ratings sit in the list, so the documents that matter stand out before you open anything.

Private means local

Your library is a folder on your disk.

  1. Search runs on this computer.

    Keyword search, meaning-based search, text recognition for scans, and transcription all run locally.

  2. Nothing leaves unless you ask.

    Memni does not upload your documents or your searches. It goes online when you ask it to, such as saving a web page from its address.

  3. Lock a library with a passphrase.

    The library, its saved copies, note text, annotations, and search data are encrypted on disk.

  4. Your folders stay where they are.

    Link a folder and Memni reads the files in place, including OneDrive files. Or keep a saved copy inside the library.

Bring it in

Start with the folders you already have.

Contracts under old clients, research between projects, scans wherever there was room. Memni searches across all of it, so finding something no longer depends on where you filed it.

See every feature

Import or drop
Add files and folders, or drop them on the window.
Watch a folder
New files join the library as they arrive.
Save a web page
Keep a readable copy or a bookmark from its address.
Paste a note
Paste text and it becomes a note.
Link from anywhere
Paste a memni:// link into any app; a click opens the document.
Connect an assistant
Give an AI assistant read-only access, one library and one tool at a time.

Availability

Where do you want to use Memni?

Choose Windows, macOS, or Linux. We’ll email when Memni is available and tell you the price.

Keep a permanent versionAfter 12 continuous paid months, a Memni version is yours to keep, even if you cancel. See pricing

Notify me · memni.app

Choose Windows, macOS, or Linux

Anti-spam verification is required before signing up.

By signing up, you agree to receive Memni availability and pricing emails. You can ask to be removed at any time. See the Privacy Policy and Terms.