Growth · alternatives · 2026
24 alternatives to OutSends
Run your outbound email from one simple workspace
Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Prices are shown for the 1 we have checked on their own sites, 1 of them free or with a free tier.
- 1
The easiest way to manage your email campaigns for Gmail
2021 · gomailmerge.com · its alternatives →
- 2
- 3
Resend▲1,325An entire collection of pre-built components with a much faster development experience.
2023 · resend.com · its alternatives →
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Run well-targeted email campaigns with Gmail & Google Sheets
2017 · yamm.com · its alternatives →
- 7
inbound ▲227Hey HN! I've been working on Inbound (inbound.new) - an email system that lets you programmatically manage email addresses and route them to AI agents, webhooks, or forward them anywhere. The core idea: instead of manually managing email addresses, you create them on-demand via API and route incoming emails to your AI agents or other automated systems. For AI Agents: Create [email protected] and emails get sent to your AI agent as webhooks. Your agent can reply using our SDK. Perfect for AI customer support or automated responses. For Email Forwarding: Set up [email protected] to…
2025 · inbound.new · its alternatives →
- 8
Ovy▲268One click AI-generated email replies for Gmail
2022 · chromewebstore.google.com · its alternatives →
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EasyEmail▲227Gmail plug-in that helps you write emails quickly
2018 · easyemail.ai · its alternatives →
- 12
Loop Email▲257Emailing for teams: Organize your Inbox into channels 💌
2018 · intheloop.io · its alternatives →
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Gmail Mail Merge▲122Send personalized emails with attachments
2017 · chromewebstore.google.com · its alternatives →
- 14
Empower your product manager. Let them decide what the messages to your users say, when those messages are triggered, as well as how they are sent (sms, email, etc.) while you focus on building product features. They'll be able to use trusted providers like sendgrid, twilio and apple so you don't have to worry about message delivery.
2013 · outbound.io · its alternatives →
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opensend.ccfree▲160The open source email platform that runs on your server
21d ago · opensend.cc · its alternatives →
- 17
Sidemail 2.0▲306Hi all! I'm Kristyna, maker of Sidemail. I'd love to share with you what we've been building. We built Sidemail because sending emails from a SaaS app was way harder than it should be. Sidemail is made for developers and teams that want one simple place to handle SaaS emails with reliable delivery and no bloat. It has: - Everything for creating, managing and delivering SaaS emails in one platform, - Easy-to-use email API for sending password resets, receipts, etc. - Messenger for writing product updates and newsletters, - Email automations for onboarding and lifecycle flows, - Fast email…
Nov 2025 · sidemail.io · its alternatives →
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Interseller▲174Find an email, send a message, and sync your CRM in a click
2017 · interseller.io · its alternatives →
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Personalized, witty OOO replies for guilt-free vacationing.
2018 · ooogenerator.com · its alternatives →
- 20
The ultimate toolbox to control sending/receiving emails
2014 · boomeranggmail.com · its alternatives →
- 21OS
Hi HN! We’re Aleem, Chris, Borys, Meichen and Zach from Streak (YC S11) and today we’re open sourcing our InboxSDK https://www.inboxsdk.com, which makes it easy to build apps for Gmail. Over 1.8B users spend their days in Gmail! Having your app built into the Gmail workflow is a better user experience and gives you great user retention. InboxSDK gives you a high-level, declarative API to insert your UI into Gmail without having to directly manipulate the DOM yourself. End users install a browser extension to use your app. The SDK can add UI to multiple areas of Gmail. For example,…
2022 · its alternatives →
- 22
Mail Rocket▲141Create a mail merge with Gmail and Google Sheets
2024 · mailrocket.io · its alternatives →
- 23
Drag Free▲207Transform your Gmail into organized task lists
2017 · chromewebstore.google.com · its alternatives →
- 24
The outbound system you own, powered by your SMTP.
Aug 2026 · outboundos.tech · its alternatives →
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Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →