Microsoft 365 licence and access reviews

Find unused Microsoft 365 seats before renewal.

Fallow brings read-only Microsoft 365 scans, focused access reviews and an encrypted JSON evidence trail into one workspace. Hosted access is paused while we move infrastructure; join the preview waitlist for reopening updates.

Preview waitlist open · No credit card · Hosted access currently paused

fallow / Acme AUND
Workspace overviewGood morning, Nigel
● Scan complete
Reclaimable each month$2,846↑ $420 identified this scan
Inactive seats37of 214 licensed
Review coverage96%8 decisions pending
Highest-value opportunitiesRecommended from your latest scan
View all →
AMAlex MorganMicrosoft 365 E392 days$39.00/moReview
JKJamie KimJira Premium · planned67 days$14.54/moReview
RSRiley SinghM365 E546 days$60.00/moReview

Illustrative dashboard preview — sample data, not a live workspace.

Built forIT administratorsSecurity teamsFinance leadersSOC 2 auditors

One quiet source of truth

Spend less. Review less. Prove more.

Fallow is intentionally narrow: identify inactive access, run better user access reviews and create evidence an auditor can trust.

01

Find inactive seats with financial context

Turn activity signals and public SKU pricing into a ranked list of reclaimable monthly spend.

02

Review access without spreadsheet fatigue

Assign reviewers, focus on material changes, record decisions and keep every hand-off moving.

03

Hand auditors complete, immutable evidence

Target architecture: JSON evidence includes reviewer identity, timestamps, decisions and an artifact SHA-256 digest. Hosted evidence workflows are paused; PDF generation is unavailable in the current release.

Meet your stack

Microsoft first, by design.

Microsoft 365 is the first planned connection when hosted access resumes. Additional provider connections are planned and are not connectable in the current release. See the current integration status.

Microsoft 365

Status: private preview

Hosted access is paused. Join the preview waitlist for read-only Microsoft connection updates.

See integration details →

From signal to evidence

A complete review in four moves.

The hosted workflow is designed to connect your directory, scan in the background and give reviewers the context they need. This illustrates the workflow planned for reopening; hosted access is currently paused.

01ConnectPrivate preview
02ScanPrivate preview
03ReviewPrivate preview
04ProveJSON evidence preview

Private by architecture

Your tenant data is not support material.

01

Per-tenant encryption

The target architecture uses a separate encryption key for each workspace, so tenant data remains isolated.

Read the security model →
02

Raw data stays out of Postgres

Raw scan responses are encrypted immediately in regional blob storage and automatically expire.

Read the security model →
03

No operator access

Fallow support tooling exposes workspace metadata only. There is no customer impersonation mode.

Read the security model →
04

Short-lived report access

Reports leave encrypted storage through signed, single-file links that expire after 15 minutes.

Read the security model →

Find the fallow seats

See what your unused Microsoft 365 seats are costing you.

Join the private preview to identify high-value review candidates, validate the Microsoft-first workflow and help shape the hosted experience.