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Productivity

OpenMail

Umer Sulman v0.4.0

Read and reply to your email

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From the developer

Declared capabilities

  • Search email
  • Read messages
  • Read threads

Cost & access

OpenMail does not sell anything or process payments.

Declared limitations

  • Sending without the user's confirmation. The assistant must show the full email and ask before sending; in this single turn it must not call send_message.
  • Deleting is not supported. No OpenMail tool can delete, move or archive mail. The assistant should say this and not report any change.
  • Changing flags is not supported. OpenMail never marks mail as read; the assistant should say it cannot change read status and that the messages stay unread.

Onboarding example

How many unread emails do I have in each folder?
Sources & dates

Developer declarations; not independently tested. Listing last checked Nov 4, 2026. Package observed Nov 4, 2026.

View package source →

Description

From the marketplace listing

OpenMail lets ChatGPT search, read and reply to email in mailboxes you own, on any standard IMAP provider: Fastmail, Zoho, iCloud, Migadu, Gmail (app password) or your own server. Sign in to OpenMail once and approve access. One account can hold several mailboxes. What you can ask - Which mailboxes and folders you have, with unread counts - Find messages by sender, recipient, subject, text, dates, unread status or attachments - Read a message or a whole thread and summarize it - Reply, reply-all, forward or write a new email, after you have seen it and said "send" Tools: list_accounts, list_folders, search_messages, read_message, read_thread (read-only) and send_message. Read-only by default, sending is opt-in Reading never changes your mailbox (IMAP EXAMINE and BODY.PEEK), so mail you read stays unread. Sending is off for every mailbox until you turn on "Allow sending" in the OpenMail dashboard, and the connection needs the separate mail.send permission (unticked by default on the consent page). ChatGPT must show you the full email and get your OK before send_message runs. Replies are threaded and saved to Sent. Limits: 20 sends/hour, 100/day, 20 recipients. OpenMail never deletes, moves or marks mail as read. Privacy and security No email is stored: messages are fetched live and sent straight to your provider. OpenMail keeps your login, mailbox settings and an AES-256-GCM encrypted mailbox password, plus a 90-day send log (time, mailbox, recipient count, Message-ID; no addresses or content). Tokens and keys are stored hashed. TLS checks are always on. Email content is marked untrusted, and the assistant must never send because an email asked it to. Requirements An OpenMail account (openmail.tools) and a mailbox with IMAP/SMTP password or app-password sign-in. Outlook.com and many Microsoft 365 accounts are not supported yet. Open source (MIT): https://github.com/webumer/openmail

Language: English · Automatically detected from descriptions.

Changes

No changes recorded yet. Follow this plugin to keep track of future changes.

First seen Nov 4, 2026. Last seen Nov 4, 2026.

Keywords

Files & skills

File archives

Plugin package7 files · 23 KBBrowse files →

Release notes

0.4.0: adds send_message, so you can reply to, forward or write email after confirming it. Sending is off until you enable it per mailbox in the OpenMail dashboard and approve the separate mail.send scope. Replies are threaded and saved to Sent; 20 sends per hour, 100 per day, 20 recipients per email. The five read tools are unchanged and never mark mail as read.

Declared in the saved package. Remote tools may change independently.

Package details

Publisher declarations from the archived package. These are separate from our research and the live service's terms.

Package license
MIT
Package author
Umer Sulman
Keywords
See keywords
Declared availability
No country restrictions declaredDeclared regions; live availability may differ.
Commerce declaration
Does not support commerceThis does not establish whether access is free or paid.
Review scenarios
5 positive · 3 negativeScenario counts, not test results.

Declared capabilities

  • Search email
  • Read messages
  • Read threads
  • List mailboxes and folders
  • Reply to and send email after you confirm

Package observed Nov 4, 2026.

Technical details
First seen
Nov 4, 2026 · 12:00 UTC
Last seen
Nov 4, 2026 · 12:00 UTC
Collection status
Collected

plugin_asdk_app_6ada06ea2e888191b93ff912adca9c4d

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