01
Inbox triage
- Read incoming threads
- Classify by intent + urgency
- Draft replies for review
35 integrations
email on Definable.
Email at agent speed.
Definable personas read, draft, classify, and route email through this integration. Triage personal inboxes, answer support tickets, follow up on stalled deals — with full templates and your tone.
What teams build with these
02
Auto-follow-up
- Detect emails awaiting reply for 3+ days
- Draft contextual nudges
- Queue for one-click send
03
Lead capture
- Listen for inbound from a form alias
- Extract details
- Push to the CRM
35 email apps
Agent Mail
5 tools
AgentMail provides AI agents with their own email inboxes, enabling them to send, receive, and act upon emails for communication with services, people, and other agents.
Bouncer
10 tools
Bouncer is an email verification and validation service that helps ensure email deliverability by verifying email addresses through real-time and batch processing APIs.
Campaign Cleaner
5 tools
Campaign Cleaner is a tool designed to optimize email campaigns by ensuring compatibility across email clients, improving deliverability, and enhancing overall performance.
Clearout
21 tools
Clearout offers AI-powered email validation, email finder, and prospecting services to enhance email deliverability and lead generation.
ClickSend
166 tools
ClickSend is a cloud-based SMS and email marketing platform that enables businesses to send and receive SMS messages, manage contacts, and track campaign performance.
Emailable
5 tools
Emailable provides an email verification API that allows developers to integrate real-time email validation into their applications, ensuring the accuracy and deliverability of email addresses.
Emaillistverify
12 tools
EmailListVerify is a service that provides email verification and validation to ensure email lists are clean and deliverable.
Engage
22 tools
Engage turns your customers into fans with personalised messaging; using emails, push and in-app notifications, and SMS.
Findymail
21 tools
Findymail is a B2B email and phone data provider offering verified contact information, email verification, automated exports, and CRM enrichment to enhance sales prospecting and outreach efforts.
Gmail
61 tools
Gmail is Google’s email service, featuring spam protection, search functions, and seamless integration with other G Suite apps for productivity
Hunter
26 tools
Hunter is an email marketing company specializing in lead generation and data enrichment.
Icypeas
22 tools
Icypeas is an email discovery and verification tool that allows users to find and verify professional email addresses using first name, last name, and company domain.
Kickbox
2 tools
Kickbox provides an API for real-time email verification, list cleaning, and quality scoring to ensure email deliverability.
Listclean
16 tools
Listclean is an email verification service that helps users validate and clean their email lists to improve deliverability and maintain sender reputation.
Loops.so
12 tools
The email platform for modern SaaS. A better way to send product, marketing, and transactional email.
Mailboxlayer
1 tool
A simple REST-based JSON API for email address validation and verification.
Mailcheck
2 tools
Mailcheck is an email verification service that helps businesses validate email addresses to ensure deliverability and reduce bounce rates.
MailerSend
23 tools
MailerSend is a transactional email service designed for developers to integrate email sending capabilities into their applications.
Mails.so
3 tools
Mails is an API service that provides powerful email validation capabilities to help maintain a clean and effective email list.
Missive
40 tools
Missive is a collaborative email and chat application designed to streamline team communication and task management.
Mixmax
88 tools
The #1 Sales Engagement Platform for Gmail. Mixmax provides email tracking, scheduling, sequences, and productivity tools for sales teams.
NeverBounce
12 tools
NeverBounce provides email verification services to ensure the validity of email addresses, enhancing deliverability and reducing bounce rates.
Niftyimages
9 tools
Allowing marketers to create dynamic and personalized content for your email campaigns.
Outlook
282 tools
Outlook is Microsoft's email and calendaring platform integrating contacts and scheduling, enabling users to manage communications and events in a unified workspace
Postmark
46 tools
Postmark is an email delivery service that enables developers to send transactional emails with high deliverability and detailed analytics.
Proxiedmail
5 tools
ProxiedMail offers privacy-focused email services, including automatic creation of proxy emails and receiving emails via webhooks.
Resend
62 tools
The universal API for sending emails.
Smtp2go
32 tools
SMTP2GO is a reliable email delivery service that ensures your emails reach recipients' inboxes efficiently.
Spondyr
21 tools
Spondyr is a correspondence template management and distribution platform that enables developers to quickly integrate template-driven content delivery via API, supporting email, SMS, fax, and postal mail.
Supportbee
41 tools
SupportBee is a web-based email support tool that helps businesses organize their customer support emails efficiently.
Tomba
10 tools
Tomba is an Email Finder for B2B sales and email marketing.
Unione
32 tools
UniOne is an email delivery service offering a versatile Web API and SMTP API for sending transactional and marketing emails.
Verifiedemail
9 tools
VerifiedEmail offers real-time email verification and bulk email list cleaning services to ensure the accuracy and deliverability of email communications.
Yandex
21 tools
Yandex is a Russian internet services provider offering search, email, navigation, and other web-based solutions, often referred to as “Russia’s Google”
Zoho Mail
15 tools
Zoho Mail is a secure and ad-free email hosting platform with collaboration tools, calendar integration, and extensive administrative controls