Unified inbox features for every account you use.
32 capabilities across 7 categories. 8 have a dedicated deep-dive page with mockups, problem framing, and customer outcomes.
Capabilities
Everything Mails ships with.
Connect your mailboxes
The unified inbox
Search & organise
Compose & send
Adaptive sync
API, webhooks & Sign
- Capabilities
- 32
- Categories
- 7
- Deep-dive pages
- 8
- Login and bill with every Flaxxa app
- 1
01 / 07
Accounts & connections
Bring in the mailboxes you already use.
6 capabilities
Gmail sign-in
One-click Google sign-in (OAuth). No password stored; Mails reads and sends through the Gmail API.
Any IMAP + SMTP
Connect other providers with an app password. Test IMAP checks the login and an SMTP probe finds the port and encryption.
Domain presets
Server details fill in for Gmail, Yahoo, Fastmail and iCloud addresses.
Encrypted credentials
Tokens and passwords are encrypted in Flaxxa's vault and never returned to the browser.
Per-account controls
Set a default account, rename it, pause or resume syncing, or remove it.
Outlook (coming)
Outlook and Microsoft 365 sign-in isn't available yet.
02 / 07
The unified inbox
Every account in one view.
4 capabilities
Cross-account inbox
Deep diveRead every connected account in one list, or filter to one account.
Read the Unified Inbox deep-dive →Folders
Inbox, unread, starred, sent, drafts, archive, spam and trash.
Filters & sort
Filter by unread, flagged or has files; sort by date, sender or subject; jump to a date.
Safe HTML reading
HTML email renders in a sandboxed frame where scripts can't run.
03 / 07
Organise & search
Keep the inbox under control.
5 capabilities
Star & pin
Star conversations to come back to; pin one to the top of the list.
Labels
Labels for the whole workspace or one account, applied per conversation and used as filters.
Bulk actions
Select many conversations and archive, mark as spam, delete or mark read in one go.
Full-text search
Deep diveSearch message text across every account, together with subject, snippet and sender.
Read the Search deep-dive →Snooze marker
Mark a conversation as snoozed for a day so it stands out in the list.
04 / 07
Compose & send
Write, send, and take it back if you need to.
6 capabilities
Reply, reply-all, forward
The original is quoted for you; reply-all removes duplicates and your own address; forwards keep attachments.
Undo send
Deep diveSends wait for your undo window (0–60 seconds, 10 by default) so one click can call them back.
Read the Compose & Send deep-dive →Scheduled send
Deep divePick a future time and Mails sends it then; cancel any time before.
Read the Scheduled Send deep-dive →Signatures
An HTML signature per account, added when you send from it.
Attachments
Up to 25 files per message, 25 MB each. Synced mail keeps its attachments too.
Drafts
Drafts save as you type and wait in the Drafts folder.
05 / 07
Sync
Fresh mail without hammering your provider.
4 capabilities
Adaptive checking
About every minute for active mailboxes, backing off to about 30 minutes for quiet ones.
History you choose
Sync the last 1–6 months per account, up to your plan's message limit.
Threading
Messages grouped by Message-ID, In-Reply-To and References into conversations.
Live new mail
New messages appear in the open inbox as soon as they are fetched.
06 / 07
Notifications & settings
Tune Mails to how you work.
3 capabilities
Notifications
In-app and browser push notifications for new mail, and optional email alerts.
Undo window
Choose how long sends are held, from 0 to 60 seconds.
Compose preferences
Deep diveCollapse quoted replies and choose whether your reply sits above or below the quote.
Read the Compose & Send deep-dive →
07 / 07
Privacy, API & integrations
Built on Flaxxa's platform.
4 capabilities
Content stays private
Flaxxa's admin screens show sync status and counts, not message content.
REST API
Send, read threads, manage drafts, labels and accounts with scoped API keys.
Webhooks
Signed message.sent and message.received events to your endpoint.
Send to Flaxxa Sign
Deep divePass a PDF attachment to Flaxxa Sign for signature, when Sign is installed.
Read the Compose & Send deep-dive →
Every feature inherits the platform.
Sign-in, billing, your team, roles and the audit log come from the Flaxxa workspace, so Flaxxa Mails works alongside the other Flaxxa apps on one account.
Flaxxa Mails features: common questions

Connect Gmail with one click and other providers over IMAP and SMTP, then read every account in one inbox. Search, star, pin, label and archive in bulk; reply, forward, undo a send or schedule it for later; and send from any of your accounts with its own signature.
Get started with Flaxxa Mails
Free plan · No credit card · Cancel anytime
