The index
Every AI tool we’ve actually used.
Every tool in the catalog, ranked by editorial weight × sponsorship tier × popularity. Hand-picked for working professionals.
Filter by function
Clear all filtersPricing
Mailchimp — email tool curated for working operators.
Klaviyo — email tool curated for working operators.
Customer.io — email tool curated for working operators.
ActiveCampaign — email tool curated for working operators.
Hunter — email tool curated for working operators.
Newsletter platform built by the Morning Brew team.
Email + automation built for creators.
Email API built by the React Email team.
Brevo — email tool curated for working operators.
Omnisend — email tool curated for working operators.
Ghost — email tool curated for working operators.
Turn a shared Gmail inbox into a real support helpdesk.
Campaign Monitor — email tool curated for working operators.
Flodesk — email tool curated for working operators.
Email API and marketing platform at scale.
Cold email outreach with personalization at scale.
ZeroBounce — email tool curated for working operators.
Modern email platform for SaaS — transactional and marketing in one.
Substack — email tool curated for working operators.
Mailtrap — email tool curated for working operators.
Reliable transactional email API for developers.
Simple email marketing built for creators and small teams.
Gmail with Gemini AI features.
Shared inbox for customer-facing teams.
AI-native email client.
Shared inbox + collaboration.
Send later, follow-up reminders, and AI writing inside Gmail.
Outlook with Microsoft Copilot.
EmailOctopus — email tool curated for working operators.
Buttondown — email tool curated for working operators.
AI-sorted inbox that learns what you actually care about.
NeverBounce — email tool curated for working operators.
Constant Contact — email tool curated for working operators.
Email with native Notion integration.
AI email autopilot.
MailerLite Classic — email tool curated for working operators.
Loops Transactional — email tool curated for working operators.
Transactional email API and deliverability platform.
Conversational email + collaboration.
Fast email + AI assistance.
Open-source AI assistant for Gmail that drafts, archives, and unsubscribes.
Smart assistant for Apple Mail, Outlook, and Gmail with AI summaries.
Mail merge with AI for Gmail.
AI email reply generator.
Interactive AMP email platform.
Email client built for sales teams with tracking and sequences.
AI assistant for Outlook + Gmail.
Deliverability checker.
Mobile-first email client with assistant, unsubscribe, and breach alerts.
Email + SMS marketing for ecommerce.
Multichannel email + SMS + chatbot platform.
Email marketing + automation + landing pages.
Cross-platform AI email for teams.
Opinionated email by 37signals.
Unified inbox + integrations for Windows.
Premium cross-platform email with read receipts.
Calendar-first email client.
Mac/iOS email client with deep customization.