Software Alternatives, Accelerators & Startups

Instantly VS Courier

Compare Instantly VS Courier and see what are their differences

Instantly logo Instantly

Build your own infinitely scalable cold email outreach system with Instantly.

Courier logo Courier

Courier is a notification API built for developers. Design once, and deliver to any channel – email, Slack, SMS, push, and more – all through a single API.
  • Instantly Landing page
    Landing page //
    2023-10-21
  • Courier Landing page
    Landing page //
    2023-07-06

Instantly videos

Instantly Review - Creating A B2B Email Campaign With Instantly

More videos:

  • Review - Instantly Review: Increase Your Outreach Inboxing Results With Instantly
  • Review - Avoid emails going to spam with email warm up - Try Instantly lifetime

Courier videos

The Courier.com Notifications API Demo

Category Popularity

0-100% (relative to Instantly and Courier)
Email Marketing
100 100%
0% 0
Push Notifications
0 0%
100% 100
CRM
100 100%
0% 0
Developer Tools
0 0%
100% 100

User comments

Share your experience with using Instantly and Courier. For example, how are they different and which one is better?
Log in or Post with

Reviews

These are some of the external sources and on-site user reviews we've used to compare Instantly and Courier

Instantly Reviews

23 Best Cold Email WarmUp Tools in 2022 (Free + Paid)
Instantly’s warm up tool keeps your emails out of spam & improves your sending reputation by interacting positively with your emailsAI Optimizations for deliverability & response.
Source: inguide.in

Courier Reviews

6 Best Notification Infrastructure for Modern Applications
Courier follows the Design Once Deliver to Many approaches, which makes it possible to design notifications using a single API and deliver them to several channels such as push notifications, direct messages for Slack or Facebook Messenger, SMS, and email. That eliminates the need to integrate APIs for each provider separately.
Source: geekflare.com

Social recommendations and mentions

Based on our record, Instantly should be more popular than Courier. It has been mentiond 19 times since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.

Instantly mentions (19)

  • Massive drop in sales, need advice
    Anywho, the old mailgun system was able to send emails immediately + had images in them. The recommendations we got were to remove ALL images, and instantly.ai has to delay a few minutes between email. So the emails get out slower and no images, plain text looks a lot more scammy to me and I assume also hurts conversions? Source: 9 months ago
  • Snov or Lemlist
    What about instantly.ai? Any experience around that? Source: 12 months ago
  • Our first email ended up in the user's spam folder
    Yeah, well that's just how it works. You'll need to warm up your domain, there's a lot of ways to do it I would suggest something on the lines of https://instantly.ai/. Source: 12 months ago
  • How I've gotten thousands of customers (over 10 years) through cold outreach while only spending ~$50/month
    There are other tools for this also, like Hunter.io for prospecting and Lemlist or Instantly for sending. Source: 12 months ago
  • How to start email marketing alone? (beginner wanting to learn)
    Once the leads list is ready then setup email campaigns using hubspot.com , instantly.ai or snov.io (if you're just starting with low budget). Source: about 1 year ago
View more

Courier mentions (3)

  • The application I used to get into YC as a solo founder and no revenue, AMA
    Background: I'm the solo founder of Courier (courier.com). We build APIs that help developers easily build notifications for their products for any channel - email, SMS, Slack, push, inbox, etc. These days we're ~40 people, Series B, with almost $50M raised from Google Ventures, Bessemer Venture Partners, Matrix Partners, Twilio, Slack, and a bunch of amazing angels. Source: about 1 year ago
  • Push Notifications: 3rd Party Service vs Roll Your Own
    Roll your own like me so far, or do you use 3rd-party notification tools like Courier or Knock? Source: over 1 year ago
  • Develop a Cryptocurrency Tracking WebApp with Instant Email Notifications
    Courier is ideal for this kind of application since it makes it simple to integrate notification systems. We will be using the Courier API to send email notifications for now, but it is quite easy to extend it to use SMS or other communication channels. - Source: dev.to / over 1 year ago

What are some alternatives?

When comparing Instantly and Courier, you can also consider the following products

lemlist - Send emails that get replies 💌

Knock App - Power your product notifications with Segment and Hightouch.

Success.ai - Achieve unmatched growth with Success.ai. Dive into 700M+ B2B leads and benefit from unlimited emails, automated warmups, and AI-powered writing.

Novu - The ultimate library for managing multi-channel transactional notifications with a single API.

SmartLead.ai - Email Automation Platform

OneSignal - Customer engagement platform used by over 1 million developers and marketers; the fastest and most reliable way to send mobile and web push notifications, in-app messages, emails, and SMS.