Email marketing and transactional email managed with your AI agents
Email Marketing
Lumail brings email campaigns, automated sequences and transactional messages into one platform. Its AI-assisted editor and MCP, API, CLI and SDK access help you prepare and manage sends, with pricing based on volume rather than contact count.
SupportBee turns support emails into organized tickets in a shared inbox. Teams can assign, comment on and resolve requests while keeping the natural feel of email.
Nutshell bundles CRM, email marketing, web forms and quotes into a single interface built for small businesses. It supports more than 5,000 companies across 50 countries and scores 4.3/5 on G2 across 1,441 reviews. Setup is fast, and live support is included on every plan.
The B2B CRM that fills itself from your inbox and LinkedIn
CRM
Salesflare is a CRM built for small and mid-sized B2B sales teams. It automatically populates its contact and company records from your emails, calendar, phone and LinkedIn, then tracks email opens and visits to your website. More than 10,000 companies use it, with a 4.8/5 rating across 400+ reviews.
The SMTP relay and transactional email API for high-volume sending
Email Marketing
SMTP.com is an SMTP relay and transactional email API service that has been running for over twenty years. It handles high-volume sending with dedicated IPs, detailed reporting and a support team made of deliverability experts. Plans start at 50,000 emails per month and go all the way up to dedicated infrastructure for very large senders.
The AI that blocks phishing and invoice fraud in your inbox
Security & Compliance
Sentaro is an email security agent that analyzes every incoming message to detect phishing, impersonation and invoice fraud. It connects to Google Workspace or Microsoft 365 in a few clicks, without touching your MX records. Its in-house AI model claims 98% detection accuracy and understands French.
Fastmail hosts your email, calendar and contacts on your own domains, with no ads and no trackers. The paid alternative to Gmail for people who want speed and privacy.
The automatic sorting that actually empties your inbox
Productivity
SaneBox learns your habits and moves secondary mail out of the inbox, with nothing to install. The vendor reports 3 to 4 hours saved per week on email management.
Bookyourdata lets you search and export B2B contacts with more than 100 filters. Its pay-as-you-go model includes real-time email verification and a stated 97% deliverability guarantee.
A collaborative builder for emails and landing pages
Email Marketing
RGE Studio combines the inspiration of Really Good Emails with Beefree visual-building technology. It helps teams create responsive emails and landing pages, collaborate, collect approvals and export finished work.
Build, send and optimize email campaigns without writing a single line of code
Email Marketing
Campaign Monitor is an email marketing platform built for teams that want professional results without technical skills. Drag-and-drop editor, visual automations and built-in AI to design campaigns that convert.
The AI assistant that runs your inbox, your calendar and your meetings
AI Agents
Lindy is an AI executive assistant that takes your admin work off your plate: email triage and drafting, meeting scheduling, note taking and follow-ups. You run it over iMessage or SMS, just like you would text a human assistant, and it connects to Gmail or Outlook in under 60 seconds. It learns how you write over time and plugs into 100+ tools, including Slack, Notion and Google Calendar.
The advanced email marketing platform, without the full-suite price tag
Email Marketing
Campaigner is an advanced email marketing platform that combines multichannel automation, A/B testing and SMS. Built for marketers who want powerful features without blowing their budget, it turns your contact list into ultra-targeted segments with AI.
Verify your emails and cut bounces before you send
Email Marketing
Bouncer verifies and cleans your email lists to remove invalid addresses before you send. Bulk verification through the app or real-time validation via API, with under 2% unknown results. Built to protect your deliverability and sender reputation.
Fix your email deliverability and double your open rates
Email Marketing
InboxAlly trains Gmail, Yahoo and other inbox providers to recognize your emails as important. You repair your sender reputation and escape the spam folder. Built for cold emailers, agencies and list owners.
SMTP2GO is a cloud-based transactional and marketing email delivery service. Built for developers and businesses that want to scale their sending without managing infrastructure, with multi-datacenter redundancy to avoid outages.
Email marketing and automation for small businesses
Email Marketing
AWeber is an email marketing platform built for small businesses and creators. You build your list, create your campaigns, and automate your sends from a single tool. Landing pages, forms, and push notifications are included.
Multichannel sales engagement powered by AI agents
B2B Prospecting
Reply.io automates sales prospecting through multichannel sequences (email, LinkedIn, calls, SMS, WhatsApp) and AI agents that handle sourcing for you. The platform includes an audience discovery engine, email verification and top-tier deliverability. Used by more than 3,000 companies.
Keap is a CRM and sales & marketing automation platform built for small businesses. Lead capture, automatic follow-ups, email, sales pipeline and payments: everything is centralized to automate the repetitive and scale without manual effort.
The no-code online store builder to sell your creations
E-commerce
Sellfy is a no-code e-commerce platform that lets you launch your store in minutes to sell digital products, subscriptions and print-on-demand merch. Zero transaction fees, Stripe and PayPal payments, built-in email marketing and affiliate tools. Built for creators who want to monetize their audience.
Streak turns Gmail into a full CRM: pipelines, deal tracking, mail merge and email tracking, without ever leaving your inbox. Used by 750,000+ professionals, it's the CRM your team actually uses because it fits their workflow.
Email warm-up and deliverability so your emails hit the inbox.
Email Marketing
Lemwarm is a warm-up and deliverability monitoring tool that automatically sends emails to a network of 20,000+ healthy domains to warm up your address. It tracks your score, flags spam risks and guides you with reports and custom alerts.
Close is a sales CRM with built-in calling, email, and SMS, plus Chloe — an AI sales agent that calls leads, qualifies prospects, and books meetings. Built for teams that sell.
AI-powered B2B prospecting: emails, calls and deals
B2B Prospecting
Apollo is an all-in-one AI sales platform with 210M+ verified contacts. Multichannel prospecting, data enrichment and pipeline automation for sales and marketing teams.