Email inbox and infrastructure tools
Tools for managing, triaging, and cleaning email inboxes with AI, plus email infrastructure like disposable addresses, agent inboxes, and address verification.
Built for: Busy email users, developers, marketers
Projects since May 04
219
Different builders
214
Last 4 weeks vs 8 before
-10%
AI is the core
19%
Projects per week
Mostly web app (37%), browser extension (27%), api or backend service (9.6%) · from r/SideProject, r/chrome_extensions, r/SaaS, r/vibecoding
Latest
- Pulls multiple Gmail and Outlook inboxes and calendars into one view and lets an AI assistant in Claude query them, summarize, and draft replies.“I have 4-5 inboxes and working on an app to be more efficient. Is this a me problem or an everyone problem?”
- Quitlist — Scans a connected email inbox to find online accounts the user signed up for and helps close unwanted ones.“I made a free tool that finds all the old accounts you forgot you signed up for”
- Smarana — Scans a user's Gmail with AI to organize their digital life into categories and lets chosen family members access it when needed.“If something happened to you tomorrow, could your family find your policies, accounts and documents?”
- Automatically sorts cold emails out of an inbox using a filter that screens incoming messages.“Do you have a lot of annoying email's or just pure spam?”
- FeedSheriff — Automatically filters and cleans out spam and unwanted emails from a connected inbox using rules and AI-based context understanding.“I built a Sheriff that arrests the junk in your inbox (Sound On)”
- AuraMail — Provides a local desktop email client that connects directly to IMAP/SMTP providers with offline search, a contact side panel, and keyboard-driven navigation.“GitHub - qvbvs/AuraMail”
- skink — Verifies email addresses via SMTP checks, including on catch-all domains, returning a confidence score and reasons per result.“I built an email verifier that refuses to fake a "deliverable" answer”
- Checks email grammar, spelling, missing attachments and recipients, and rewrites tone entirely on-device inside Gmail and Outlook in the browser.“"Grammarly sends your keystrokes to the cloud. I’m building a 100% local, zero-server AI email assistant instead."”
- Jade Email — Provides email service with unlimited addresses on a custom domain, plus rules for filtering, bouncing, auto-unsubscribing, and extracting codes or tracking numbers.“I built an email service with unlimited email addresses”
- NewsletterSweep — Dedupes and summarizes forwarded newsletters into a single short email digest.“Too Many Newsletters?”
- Gmail Cleanup — Bulk-deletes all emails from a chosen sender in Gmail with one action.“I built a Gmail cleanup extension—then CASA made me rebuild it without the Gmail API”
- Posta — Sends, receives and tracks app email through a self-hosted SMTP server, send API, delivery worker and dashboard.“Posta: A fully open source mail delivery platform for incoming & outgoing e-mail”
- ByteMail — Detects unwanted subscription emails and lets the user unsubscribe from them.“Stole this feature from Gmail, look how easy it is to detect and unsubscribe from unwanted emails”
- Nge — Classifies incoming email replies as genuine responses, out-of-office messages, automated acknowledgements, bounces, or unsubscribe requests so each type is handled differently.“I made a system that learned not every reply means the same thing.”
- Ackvio — Sends tracked individual and personalized campaign emails through Gmail and groups inbox subscriptions by sender for unsubscribing.“I built Ackvio: Gmail tracking, personalized campaigns and subscription cleanup in one web app”
- MailVault — Provides an email client app for macOS and Linux.“I built MailVault - does the website make it clear what the product does?”
- Attn — Provides a keyboard-driven, local-first Gmail client with split inboxes, snippets, and optional AI reply drafting.“I wanted Superhuman-like private Gmail client without the subscription, so I built one.”
- Inbox Attachments — Lets users bulk download email attachments and search them using natural language.“I made this because Google and Microsoft wouldnt”
- AliasFleet — Provides email aliases that forward to real inboxes and lets users send mail from aliases in a built-in composer, with delivery diagnostics.“Built AliasFleet - Email aliases with an in-app composer. No more reverse-alias hassle”
- RoxyMail — Combines multiple IMAP email accounts into one native Mac inbox with search, drafts, snooze and follow-up reminders.“I built a native Mac email app for multiple IMAP accounts. Looking for first-beta feedback.”
Most discussed
- organizeemail — Organizes a user's Gmail inbox using the Gmail API on Android.“Built an app completely with vibe coding. Now have 7k+ download in 1 month.”
- Slashy — Provides an email inbox with built-in AI features and integrations with other apps.“Rate The Launch Video”
- Sorts the author's mail and recipes for their business in a particular way.“Took me less then 2 hours to build it - saves me a bunch of time now”
- MailBeacon — Validates email addresses in real time and in bulk using token-based credits.“YOLO’d 4 months of my life into an email validator. 0 customers. $0 revenue. Not leaving.”
- HQBase — Runs a self-hosted email workspace on Cloudflare that sends and receives mail across multiple domains and mailboxes.“I got tired of paying per mailbox, so I built this”
- FeedSheriff — Automatically filters and cleans out spam and unwanted emails from a connected inbox using rules and AI-based context understanding.“I built a Sheriff that arrests the junk in your inbox (Sound On)”
- dispose.lol — Generates fresh disposable Gmail-style email addresses for signups, OTPs, and verification emails.“A small milestone I’m pretty excited about: dispose.lol just crossed 1,000 users.”
- Vidi — Adds read-status ticks to sent emails and shows when a real human opens them, filtering out automated opens.“I built email read receipts that don't rat you out — launched this week, looking for my first 10 users”
- Pulls multiple Gmail and Outlook inboxes and calendars into one view and lets an AI assistant in Claude query them, summarize, and draft replies.“I have 4-5 inboxes and working on an app to be more efficient. Is this a me problem or an everyone problem?”
- Mailbox — Receives email for custom domains into a shared threaded inbox and lets users reply from those domains.“Spent the last few months building Mailbox, a self-hosted email platform for custom domains”