Communicate
1,578 verified tools in 7 sections. Pick a section, search, or filter by free plan and country.
Manage email, team conversations, meetings and customer support. Find transcription, AI meeting notes and async video tools for a small business.
300 tools in Email clients & inbox · A to Z, so position is not a ranking
- Email clients & inbox
Sigsync
Sigsync lets admins set up company-wide email signatures and disclaimers for Microsoft 365 tenants from a web console.
- Email clients & inbox
Simplelists
Simplelists hosts group email and mailing lists, forwarding messages sent to a list address to all members, with signup forms and list migration.
- Email clients & inbox
SimpleLogin
SimpleLogin is an open source service that creates anonymous email aliases to protect your real address when signing up for sites.
- Email clients & inbox
Simplify Gmail
Simplify Gmail is a browser extension that restyles and streamlines the Gmail interface.
- Email clients & inbox
SimplyFile
SimplyFile is an Outlook add-in from TechHit that learns where to file messages and saves emails and attachments to folders.
- Email clients & inbox
Slimbox
Slimbox scans a Gmail inbox, trashes unwanted subscriptions in bulk and bundles the remaining newsletters into one daily summary.
- Email clients & inbox
Smailpro
Smailpro creates temporary email addresses, including Gmail and Outlook style domains, so users can receive verification messages without revealing their own.
- Email clients & inbox
Sortail
Sortail is a floating macOS toolbar over Apple Mail for moving, deleting and archiving messages, threads and senders quickly.
- Email clients & inbox
SortaMail
SortaMail organizes an inbox into threads that group messages from the same sender or group.
- Email clients & inbox
Sortd
Sortd turns Gmail into a board-style workspace with shared inboxes, task lists and AI triage for small teams.
- Email clients & inbox
Soverin
Soverin is a Dutch email and workplace service positioned as a European, privacy-first alternative to big tech mail.
- Email clients & inbox
Spamdrain
Spamdrain is an antispam filter that works with Gmail, Yahoo, Office365 and other accounts to keep junk mail out of the inbox.
- Email clients & inbox
Spamgourmet
Spamgourmet is a free service that creates auto-expiring disposable email addresses to block spam.
- Email clients & inbox
Spark
Spark Mail is an email app that sorts what matters in your inbox, cleans up clutter and drafts replies.
- Email clients & inbox
Speaking Email
Speaking Email reads your emails aloud with voice commands and gestures, so you can manage your inbox while driving or moving.
- Email clients & inbox
Sperry Software
Sperry Software offers more than 50 Outlook add-ins that prevent email mistakes, auto-print, save messages as PDF and more, with a free trial.
- Email clients & inbox
Spike
Spike is an email app that adds chat-style conversations, AI writing help and shared inbox features to existing mailboxes.
- Email clients & inbox
SpokenInbox
SpokenInbox reads forwarded emails and newsletters aloud across phone, desktop and web players.
- Email clients & inbox
SquirrelMail
SquirrelMail is a PHP webmail client that lets users read and send email through a browser from an IMAP server.
- Email clients & inbox
SRFax
SRFax is an email-to-fax service with SSL encryption and HIPAA compliance for healthcare providers, small businesses and larger companies.
- Email clients & inbox
StartMail
StartMail is a private email service with encryption, custom aliases and mobile apps, and no tracking of its users.
- Email clients & inbox
Stoop
Stoop is a newsletter app that works like a podcast player for discovering, subscribing to and reading newsletters.
- Email clients & inbox
Superhuman
Superhuman is an email app with built-in AI and docs, aimed at fast inbox handling for individuals and teams.
- Email clients & inbox
SuperReply
superReply is a Chrome extension that writes AI replies to emails so people clear their inbox faster.
- Email clients & inbox
Swissmail
Swissmail is a Swiss email service with ad-free mailboxes, data stored in Switzerland and premium domain addresses for privacy-minded users.
- Email clients & inbox
Sylpheed
Sylpheed is a lightweight, open source desktop email client for reading and sending mail on Windows, Linux and other systems.
- Email clients & inbox
TabMail
TabMail is an open-source AI email assistant that triages, drafts and searches mail in Thunderbird and iOS.
- Email clients & inbox
Talanoa
Talanoa is a desktop and Android email app that shows threads as conversations, with Kanban tasks and a calendar beside the inbox.
- Email clients & inbox
Temp Mail Plus
Temp Mail Plus offers free disposable email inboxes that can be PIN-protected, helping users keep spam and promotions out of their main mailbox.
- Email clients & inbox
Temp-Mail.io
temp-mail.io provides free disposable email addresses that protect your real inbox from spam.
- Email clients & inbox
Template Mail
Template Mail saves reusable email templates on iPhone and Mac so you can send them from Apple Mail in one tap.
- Email clients & inbox
TempMail.lol
TempMail.lol offers free temporary email addresses that people use to receive sign-up and verification messages without exposing their own inbox.
- Email clients & inbox
TempMailo
TempMailo provides free disposable email addresses that last minutes to days, so people can sign up for services without exposing their real inbox.
- Email clients & inbox
The Cut
The Cut lets DJs and music A&Rs swipe to accept or reject demos and promos in their inbox.
- Email clients & inbox
Thexyz
Thexyz provides private, ad-free email hosting for custom domains with webmail, calendars and undo send, run from Canada since 2007.
- Email clients & inbox
Thunderbird
Thunderbird is a free email application for Windows, Linux and macOS that also includes calendar and contacts.
- Email clients & inbox
timetoreply
TimeToReply measures email reply times for Gmail and Outlook, mainly for managed service providers and support teams.
- Email clients & inbox
Titan
Titan Email is business email hosting with read receipts, campaigns, calendar and booking tools, sold with custom domains.
- Email clients & inbox
Tocomail
Tocomail is a kids' email and messaging app on mobile and web, where parents control who children can write to.
- Email clients & inbox
Topicbox
Topicbox is a group email and shared inbox tool from Fastmail that lets teams share conversations and keep searchable knowledge.
- Email clients & inbox
TotalMail
TotalMail is a mail client you host yourself that connects existing IMAP and SMTP accounts, with a web app and native apps.
- Email clients & inbox
Trimbox
Trimbox finds newsletters in an inbox and unsubscribes from them in one click to clean up email.
- Email clients & inbox
Tuta
Tuta offers end-to-end encrypted email, calendar and contacts with a free tier and no ads.
- Email clients & inbox
Twobird
Twobird is an email app that adds notes, reminders and to-dos so the inbox works as a single task list.
- Email clients & inbox
Unibox
Unibox groups emails, conversations and attachments under each contact, bringing existing accounts together on Mac, iPhone and iPad.
- Email clients & inbox
Unroll.me
Unroll.Me shows the subscriptions in an inbox and lets users unsubscribe from them in one click.
- Email clients & inbox
Virtru
Virtru provides encryption and data protection for email and files, aimed at organisations with compliance needs.
- Email clients & inbox
VoiceMailApp
VoiceMail is an iPhone email client that lets users read, reply and compose messages hands-free by voice.