Free Tool. AI File Grouping

Group Files by Person, Property, or Project, Automatically

Upload a mixed folder and Filex AI reads every file and links it to the person, property, or project it actually belongs to, even when the file names have nothing in common.

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No credit card required ยท Free plan included

10+
hours saved monthly on manual filing
3 sec
to find any file with AI search
100%
of files organized automatically

Why choose Filex AI

Why Choose Our Free AI File Grouping Tool?

A folder can only put a file in one place. Filex AI links files by what they are actually about, no matter where they sit.

๐Ÿ”—

Links Files by Content, Not by Folder Location

Filex AI reads the name, address, or project referenced inside a document and connects it to every other file that mentions the same person, property, or project, regardless of what the files are named.

๐Ÿงฉ

One File, Many Groups, No Duplicates

A single lease can belong to a tenant, a property, and a tax year at once, without being copied three times. It stays one file, linked wherever it is relevant.

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Private and Encrypted

Files are encrypted in transit and at rest, never sold or shared, and never used to train public AI models. Your originals are never modified.

How it works

How to Group Files by Person or Project With AI

01

Upload your mixed files

Drop in documents, scans, and photos for multiple people, properties, or projects at once.

02

AI detects who and what each file is about

Filex AI reads names, addresses, and project details inside every document to identify the entity it actually relates to.

03

Related files link together automatically

Every file mentioning the same person, property, or project is grouped together, building a complete picture without you sorting anything by hand.

04

Ask for a group by describing it

Say "everything for the Baker Street property" or "all of Maria's documents" and the group appears, built from files across your whole library.

Supported files

Every Kind of File, Linked by Who It Belongs To

A person or property rarely has just one file type attached to them. Filex AI reads and links all of them together.

Documents & Contracts

  • .pdf
  • .doc
  • .docx

Records & Statements

  • .xls
  • .xlsx
  • .csv

IDs & Scanned Paperwork

  • Passports and IDs
  • Signed leases
  • Medical records

Photos & Screenshots

  • Property photos
  • Inspection photos
  • Confirmation screenshots

Manual vs AI

Sorting Into One Folder vs Linking Files by Who They Belong To

CapabilityOne folder per fileFilex AI
Put a file into a single folder for one client
Have the same file appear under a client, a property, and a tax year at onceNot included
Detect who a document is about by reading its contentNot included
Link files together even with completely inconsistent namesNot included
Build a complete file for a person automatically as documents arriveNot included
Avoid duplicating a file across several folders it belongs inNot included
Ask for a group in plain language and have it appearNot included
Synced across web, iPhone, and Android automaticallyNot included

Complete guide

The Complete Guide to Grouping Files by Person or Project

Why a Single Folder Is Not Enough for Real Files

A traditional folder structure forces every file into exactly one location. That works fine when a file only ever matters in one context, but most real documents do not behave that way. A signed lease matters to the tenant it was signed with, to the property it covers, and often to a specific tax year for reporting purposes, all at the same time.

A folder system asks you to pick just one of those homes, which means the same lease is either duplicated across three different folders, where the copies inevitably drift out of sync, or it lives in only one place, and you have to remember which one whenever you need it from a different angle.

This is the specific limitation entity based grouping solves. Instead of a file having one location, it has one existence and many valid connections, to the tenant, to the property, to the tax year, all pointing at the same single copy.

How AI Identifies Who or What a File Is About

Filex AI reads the actual content of a document to identify the people, properties, and organizations it references, names on a lease, an address on a bill, a client mentioned in a contract, rather than relying on the folder it happens to be uploaded into or the words in its filename.

This is what allows a passport scan and an employment contract to be recognized as both belonging to the same person, even though they look nothing alike and were likely uploaded with completely unrelated filenames. The connection is made from what each document actually says, not from any external labeling.

The same detection applies to properties and projects. A utility bill, a lease agreement, and an inspection report can all be recognized as relating to the same address, building a complete picture of that property automatically as documents accumulate.

Why One File Belonging to Multiple Groups Matters

The most common failure of manual organization is not lack of effort, it is the impossibility of a single file location serving every legitimate use case for that file. A landlord managing several properties needs to see all of a tenant's documents together, all of a property's documents together, and all of this year's tax relevant documents together, and a single lease agreement genuinely belongs in all three views.

Filex AI's grouping is not a folder move, it is a link. The lease stays one file, and it appears in the tenant's group, the property's group, and a tax focused group simultaneously, with no duplication and no risk of one copy being updated while another is forgotten.

This matters most for anyone managing multiple people, properties, or projects at once, freelancers with several clients, landlords with several properties, professionals juggling several ongoing cases, where the same document genuinely needs to be found from more than one angle.

Building Groups by Describing Them, Not by Configuring Them

Traditional tagging systems require deciding on a tagging scheme in advance and then applying it consistently to every file, which runs into the same discipline problem as manual folders. Miss tagging one file and it silently drops out of the group.

Filex AI's groups, called Lenses, work differently. Describe the group you want in plain language, "everything for the Baker Street property" or "all of Maria's medical documents", and matching files are found and included based on their actual content, not based on a tag someone remembered to apply.

This also means a group built today automatically includes a matching file uploaded next month, without needing to go back and manually add it to anything. The group stays current because it is generated from content, not maintained by hand.

Who Benefits Most From Entity Based File Grouping

This kind of grouping is most valuable for anyone whose work naturally revolves around multiple distinct people, properties, or projects, where documents accumulate for each one separately but often need to be viewed together.

Property managers and landlords benefit from every document for a tenant or a property surfacing automatically. Freelancers and consultants benefit from every contract, invoice, and deliverable for a client staying linked together. Anyone settling an estate or managing family paperwork benefits from documents automatically grouping by the family member they concern.

Why Privacy Matters When Grouping Files by Person Online

Grouping files by person inherently means processing documents that reveal a lot about that person, financial details, medical information, identity documents, in order to make the connections accurately. That makes privacy an especially important consideration for this kind of tool.

Filex AI encrypts every file in transit and at rest, keeps files private to your account by default, and never sells, shares, or uses uploaded content to train public AI models. Entity detection happens to build your own organized library, not to build any external profile.

A lease agreement does not belong in one folder. It belongs to a tenant, a property, and a tax year, all at once. Grouping should reflect that, not force a choice.

The short version of this guide

Beyond grouping

Grouping is one step. Filex AI handles the rest.

Linking related files helps, but the real goal is never having to think about where something is filed at all. Filex AI reads, renames, categorizes, and groups every file automatically, then keeps doing the same for everything you add afterward. Permanently, across every device.

  • Every file renamed and categorized automatically, not just linked to an entity
  • New documents join the right person or property group as they arrive
  • Entity and date extraction turn documents into structured, searchable data
  • Natural language search across your whole library, synced on web, iPhone & Android
Explore AI file management

Before

lease_scan.pdf, utility_bill_2.pdf, IMG_9931.jpg

After

123 Baker Street. Lease, Utility Bill, Inspection Photos linked

  • Property detected across three unrelated files
  • Linked together without duplicating any file
  • Findable by describing the property, not a filename

Guides & resources

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May 17

AI File Grouping FAQ

Everything you need to know about grouping files by person, property, or project with AI

Is the Filex AI file grouping tool really free?

Yes. Every account starts on the free Spark plan with credits to organize and sync files, and no credit card is required to start.

How does AI know which files belong to the same person or property?

Filex AI reads the actual content of each file, names, addresses, and other details mentioned inside it, and connects files that reference the same person, property, or project, regardless of filename or upload order.

Can one file belong to more than one group?

Yes. A single file can belong to a person, a property, and a project group at the same time, without being duplicated. It stays one file, linked wherever it is relevant.

Do I need consistent file names for this to work?

No. Grouping is based on the actual content of each file, not its filename, so files with completely inconsistent or generic names still get linked correctly.

Can I create a group just by describing it?

Yes. Describe the group you want in plain language, like "everything for the Baker Street property", and matching files are found and included automatically based on their content.

Will new files automatically join an existing group?

Yes. Since groups are generated from file content rather than manually maintained, a new document uploaded later that matches the same person or property joins the group automatically.

Is my data private while files are being grouped?

Yes. Files are encrypted in transit and at rest, are private to your account, and are never sold, shared, or used to train public AI models.

Who benefits most from grouping files this way?

Anyone managing multiple people, properties, or projects at once, property managers, landlords, freelancers with several clients, or anyone organizing family or estate paperwork, benefits from documents automatically staying linked to the right entity.

Will it touch or modify my original files?

No. Your original files are never modified. Filex AI creates an organized, linked view while your originals remain exactly as they were.

Which devices does the grouped library work on?

Filex AI runs on web, iPhone, and Android, with everything synced. A group built on one device is fully accessible and searchable from any other device moments later.

Link your first set of related files free

Upload documents for a person, property, or project and watch Filex AI connect them automatically. No credit card required.