Every reply from every mailbox. One inbox.
All replies across campaigns and mailboxes land in a single view. Thread conversations, search and filter, mark read or unread, and archive. No more switching between email accounts to find who responded.




Lambda Group
Every reply, one place
Every response from every mailbox and campaign streams into a single inbox. No more switching between accounts.
Full email threads with lead data and campaign context. Never lose track of where a conversation stands.
Find any reply instantly. Filter by campaign, mailbox, or status to focus on what matters.
Track which conversations need attention. Archive the ones you're done with to keep things clean.
Reply faster from one screen
Every response from every connected mailbox appears in your unified inbox. Unread counts badge so you know what needs attention.
Click into any reply to see the complete conversation thread. Your original message, their response, and every follow-up in context.
Search across all replies. Filter by campaign, mailbox, or status. Mark conversations as read or unread, and archive the ones you're done with.
Your whole team works from one inbox. Unread badges make it obvious what needs attention. Nobody accidentally misses a reply.
Manage replies across all your clients in one place. Filter by campaign to focus on one client at a time.
Thread view gives you the full conversation history. Respond with context instead of hunting through individual mailboxes.
A real inbox, not a feed
One inbox for every reply. With search and filtering.
Other tools scatter replies across individual mailbox accounts. SendKit pulls every reply into one unified inbox with conversation threading, search, filtering, read/unread tracking, and archiving. You'll never miss a response again.
Full conversation threading with context
Every reply shows the complete email thread. Your original message, their response, and every follow-up. Campaign name and lead data are right there. Your team never has to ask "which campaign did this come from?"
Search, filter, and organize at scale
Search across all replies by keyword. Filter by campaign, mailbox, or read/unread status. Mark conversations as read or unread to track what's been handled. Archive finished conversations to keep your inbox clean.
Got questions? We've got answers.
Yes. Every reply from every connected mailbox shows up in the unified inbox, regardless of which campaign or sender it came from.
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