Security and privacy

Read-only by design.Yours to delete.

Gennai connects to Gmail, Outlook or any IMAP inbox with read-only access to find supplier invoices and receipts. It cannot send, delete or move a single email. Here is exactly what we access, what we keep, who can see it and how to take it back.

CASA Tier 2 assessedEncrypted in transit and at restNever used to train AI

Permissions Gennai requests

As shown on the consent screen
Gmailgmail.readonly
Read only
Outlook and Microsoft 365Mail.Read
Read only
Google Drive · optional backupdrive.file
Only files Gennai creates
OneDrive · optional backupFiles.ReadWrite.AppFolder
Only the Gennai folder
Any other inbox (IMAP)app password
Encrypted, read only

Revoke access at any time from your Google or Microsoft account, or disconnect the inbox in Gennai.

OneDrive backups connected before July 2026 hold Microsoft's broader Files.ReadWrite permission, still used only for the Gennai folder. Reconnecting switches them to the folder-only permission.

Read-only

Gmail and Outlook access, enforced by the permission itself

CASA Tier 2

Independent security assessment, repeated every year

No AI training

Your documents never train AI models, ours or our provider's

What happens to your email

We keep invoices. Not your email.

Gennai analyzes what arrives in your inbox, keeps the invoices and receipts it finds and discards everything else once the analysis is done.

  1. 1

    Read, never write

    Emails are read with read-only access, including their attachments and the invoice links inside them. The analysis is automated: nobody at Gennai reads them.

  2. 2

    Keep the invoice

    When an email contains an invoice or a receipt, Gennai keeps the document and the data extracted from it: supplier, amounts, dates and line items.

  3. 3

    Discard the rest

    Every other email is discarded after the analysis. We keep only short technical records, so nothing is processed twice: the subject line and sender domain for up to 90 days, and a record of which emails were processed for up to 18 months.

Access, in plain words

What Gennai can and cannot do

The permissions above set hard limits. This is what they mean in practice.

Gennai can

  • Read new and past emails to find invoices and receipts
  • Open the attachments and invoice download links in those emails
  • Save copies to Google Drive or OneDrive, only if you turn backup on
  • Send invoices to Xero, QuickBooks or Holded, only once you connect them

Gennai cannot

  • Send, delete, move or modify any email
  • See your Google or Microsoft password
  • Open files in your Google Drive or OneDrive that it did not create
  • Use your invoices to train AI models
  • Sell your data, or use your emails and invoices for advertising

Independent assessment

Assessed every year under CASA Tier 2.

Google requires every app with restricted access to Gmail to pass the Cloud Application Security Assessment (CASA) of the App Defense Alliance. TAC Security, an authorized lab, reviews Gennai's security controls and scans the application for vulnerabilities, and the assessment is repeated every year.

TAC Security ESOF seal: verified and secured by an ADA CASA assessor
TAC Security sealIssued by the authorized lab that runs our CASA assessment.
Framework
App Defense Alliance CASA, Tier 2 (AL1)
Required by
Google, for restricted Gmail permissions
Assessed by
TAC Security, an authorized CASA lab
Last assessment
October 2026 · renewed every year
Also listed on
Xero App Store and QuickBooks App Store

Protection

Protected at every step

The same controls apply on every plan, including the free one.

Encrypted in transit and at rest

Every connection to Gennai is encrypted, and all stored data is encrypted at rest.

Credentials locked away

Mailbox and integration credentials are encrypted with AES-256 before they are stored, and erased the moment you disconnect.

No passwords for Google or Microsoft

Gmail and Outlook connect through OAuth 2.0, so Gennai never sees your password. IMAP app passwords are stored encrypted.

Access by role

Only the people you invite see your organization's invoices, each with the role you give them. Share links you create expire automatically.

Staff access only when needed

Our team does not read your documents. We look only when you ask us to, to investigate a security issue or when the law requires it, and we delete any working copy afterwards.

Assessed every year

TAC Security, an authorized CASA lab, reviews our controls every year as part of the assessment Google requires for Gmail access.

Retention and deletion

Your data, your decision

We keep your invoices for as long as you want them and technical records only as long as we need them. Taking everything back takes a few clicks.

How long we keep it

Invoices, documents and extracted data
Until you delete them
Mailbox and integration credentials
Until you disconnect
Record of emails already processed
Up to 18 months
Subject line and sender domain of emails evaluated
Up to 90 days
Server logs and error reports
Up to 90 days

The complete table is in our Privacy Policy, section 14.

How to take it back

Disconnect a mailbox
Scanning stops at once. Credentials and scan history are deleted.
Delete an invoice
Remove any document from Gennai at any time.
Download your data
Settings, Privacy and data.
Delete your account
Invoices, documents, connections and team access are permanently erased.
Cancel a paid plan
At the end of the billing period you move to the Free plan. Nothing is deleted.

Questions about your data: privacy@gennai.io

Common questions

Security questions, answered

Is it safe to connect my Gmail to Gennai?

Gennai asks for Gmail's read-only permission (gmail.readonly), so it can read email but cannot send, delete, move or change anything. You sign in with Google, so Gennai never sees your password, and Gennai is assessed every year under CASA Tier 2, the security assessment Google requires for this level of access. You can revoke access at any time.

Can Gennai send, delete or change my emails?

No. Gmail and Outlook access is read-only, enforced by the permission Google and Microsoft grant. For IMAP inboxes, where a password cannot be limited, Gennai's software only reads.

Does Gennai store my emails?

No. Gennai keeps the invoices and receipts it finds and the data extracted from them. Every other email is discarded after the analysis. We keep only the subject line and sender domain for up to 90 days, and a record of which emails were processed for up to 18 months, so nothing is processed twice.

Are my invoices used to train AI models?

No. Documents are read by an enterprise AI service under contract terms that prohibit the provider from using your data to train or improve its models, and Gennai does not use your data to train AI models either.

Who at Gennai can see my invoices?

Nobody, as a rule. Documents are processed automatically. Our team looks at a document only when you ask us to, when it is needed to investigate a security issue, or when the law requires it, and deletes any working copy afterwards.

How do I revoke Gennai's access to my inbox?

Disconnect the inbox in Gennai: scanning stops at once, the stored credentials are deleted and, where the provider allows it, Gennai's access is revoked. You can also remove Gennai from your Google Account's third-party access page or from your Microsoft account's app permissions.

What happens to my data if I delete my account?

Deleting your account in Settings permanently erases your organization: invoices, documents, extracted data, bank data, connections and credentials, team and accountant access, and your user. Any active subscription is cancelled and Gennai's access is revoked at Google, Xero and QuickBooks. Deletion is immediate and cannot be undone; copies you saved to your own Google Drive or OneDrive stay there.

Is Gennai SOC 2 or ISO 27001 certified?

No. Gennai's independent assessment is CASA Tier 2 under the App Defense Alliance, which Google requires for apps that access Gmail. If your procurement process requires SOC 2 or ISO 27001, contact us before you sign up.

How do I report a security issue?

Email support@gennai.io with Security in the subject line, or use the contact form on our support page. Our security.txt file lists the current contacts.

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