Send regret
The typo, the wrong person, the missing file: spotted the moment it's gone.
The Flaxxa Mails composer sends from the right account every time. Replies and forwards come with the original quoted, reply-all drops your own address, each account adds its own signature, and every send waits for your undo window, up to 60 seconds, so one click can stop it.
Looks great — approved. Let's kick off Monday.
— Devika · Lumen Collective
01 / 04
The typo, the wrong person, the missing file: spotted the moment it's gone.
A client reply sent from your personal account.
Adding the signature, quoting the original, removing yourself from reply-all.
02 / 04
Reply, reply-all or forward from the conversation; the account and quote are filled in.
Rich text, images, emoji and attachments, with drafts saved as you type.
The message waits for your undo window, so Undo stops it before it leaves.
Gmail sends via the Gmail API, IMAP accounts via their SMTP server, with the account's signature.
03 / 04
A composer that protects you from small disasters.
Original quoted; reply-all de-duplicated; forwards keep attachments.
A hold of 0–60 seconds, set for the workspace.
Pick a future time; cancel it any time before.
An HTML signature for each account, added on send.
Up to 25 files, 25 MB each.
Saved as you type and kept in the Drafts folder.
Shown when you need them.
Write above or below the quoted email, your choice.
04 / 04
What a composer with a safety net changes.
Undo turns the moment of regret into a click.
Replies leave from the account the mail came to.
Signatures, quoting and reply-all handled.
Keep exploring
Schedule an email to send later from any connected Gmail or IMAP account: pick a date and time, cancel before it goes, or schedule it over the API.
A unified inbox for all your email accounts: one threaded list across Gmail and IMAP mailboxes, filters, folders, and a reader where scripts can't run.
Connect Gmail in one click with Google sign-in, or any IMAP and SMTP provider with an app password, a connection test and an SMTP port probe.

You choose it in Settings, from 0 to 60 seconds; it is 10 seconds by default. During the window, Undo in the toast stops the message.
Spin up a workspace and put Compose & Send through its paces.
Free plan · No credit card · Cancel anytime