Five Number tools

Small, sharp tools for Microsoft 365 admins

Free, client-side utilities for SharePoint, Copilot and the Microsoft 365 stack. No sign-up, and nothing leaves your browser.

Runs in your browser

Instant, client-side tools. No install, no sign-in, and nothing you type ever leaves your machine.

PnP PowerShell Command Generator

Runs here

Pick an operation and copy a ready-to-run PnP PowerShell command. 45+ operations, each with the right permission and cmdlet docs.

SharePoint & OneDrive URL Decoder

Runs here

Paste any SharePoint or OneDrive URL or sharing link and see it broken into tenant, site, library, file and link type, each explained.

SharePoint Claims Decoder

Runs here

Turn a cryptic SharePoint claims login name into a plain-English identity, user, Entra group, Microsoft 365 group, Everyone and more, with every part explained.

File Name & Path Validator

Runs here

Check file and folder names, or full paths, against SharePoint Online and OneDrive rules before you migrate. Flags invalid characters, reserved names and length, and suggests a safe name.

Copilot Agent Manifest Builder

Runs here

Build a Microsoft 365 Copilot declarative agent manifest from a simple form with live JSON, or paste one to validate it against the core schema rules.

Graph Connector Schema Builder

Runs here

Build the connection and schema JSON for a Microsoft Graph (Copilot) connector, or paste a schema to validate its types, flags and label rules.

Desktop & PowerShell tools

Download and run on your own machine, against your tenant. Free and open source.

Microsoft Search Query Tool

Desktop app

Build and test Microsoft Search queries against the Graph search API and read the exact request and response. SharePoint, OneDrive and Copilot connectors.

User Access Explorer

PowerShell + GUI

See what a user can reach across SharePoint, and in reverse who can reach a site. Overshared routes are surfaced first.

Sharing Link Auditor

PowerShell

Find sharing links across a tenant, rate how risky each one is, and revoke the bad ones by filter.

M365 Metrics Monitor

Desktop app

A local, read-only Microsoft 365 dashboard. Licences, storage, secrets, service health and Secure Score on one screen.

Disclaimer

These tools are provided free and as-is, with no warranty of any kind. Results are best-effort and can be incomplete or out of date, so always verify them against official Microsoft documentation before you act on them.

fivenumber tools is an independent project and is not affiliated with, sponsored by, or endorsed by Microsoft. Microsoft, Microsoft 365, SharePoint, Entra, OneDrive and Copilot are trademarks of the Microsoft group of companies.

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