
Ghost
Medium
beehiiv
MailChimp
Buttondown
WordPress
Notocat
With Substack, anyone can start a publication that combines a personal website, blog, and email newsletter or podcast. It's quick and simple.

Aircall
CloudTalk
Dialpad
RingCentral
Nextiva
NICE inContact
Genesys Cloud
The Cloud Phone System of choice for modern sales and support teams. We help end clueless conversations by adding context to every call.

Which is more popular?
Based on our record, Substack seems to be a lot more popular than JustCall. While we know about 113 links to Substack, we've tracked only 4 mentions of JustCall.
Website, pricing, platforms and company facts side by side.
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| Website | substack.com | justcall.io |
| Pricing | — | |
| Platforms | — | |
| Company | Startup from the United States | 2018 |
| Listed in |
In their own words, as submitted to SaaSHub.


No description of Substack yet.
The Cloud Phone System of choice for modern sales and support teams. End clueless conversations by adding context to every call. Call software, virtual numbers, SMS campaigns, native CRM integrations, and lots more at just $25 per user. 100+ integrations with CRM & Business tools Click to...
What each product offers, as listed by its team.


Possible disadvantages
Possible disadvantages
An editorial look at what each product does well and who it suits.


Overall verdict
Why this product is good
Recommended for
Overall verdict
Why this product is good
Recommended for
JustCall is ideal for small to medium-sized businesses that require a cost-effective, easy-to-implement call system. It's also suitable for remote teams and businesses with a high volume of outbound calls or those that rely heavily on CRM integrations.
Walkthroughs and reviews on video.
Monetizing Podcasts and Newsletters - Chris Best of Substack and Jonathan Gill of Backtracks
More videos
Customer Talks
More videos
How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using Substack and JustCall. For example, how are they different and which one is better?
External articles and on-site reviews we used to compare the two products.


Substack offers writers of all experience levels the ability to write an email newsletter that’s profitable through subscriptions. Substack provides purpose-built web and newsletter publishing tools to enable writers...
What sеts Substack apart is its sеamlеss intеgration of contеnt crеation and subscription-basеd monеtization. Substack’s usеr-friеndly intеrfacе, distribution tools, and support for various contеnt formats make it a...
Substack and Medium differ primarily in their monetization methods. Medium pays creators based on reader engagement, while Substack enables writers to monetize directly through paid subscriptions to their newsletters....
JustCall alternatives for Shopify brands in 2026, compared on pricing, order-data integration, and AI voice. For stores where calls are about orders.
JustCall is a cloud-based phone system designed to help businesses get phone numbers and make, receive, and track calls.
JustCall is a cloud-based PBX system that provides business owners with telephone numbers in more than 70 countries. The phone numbers created by JustCall appear as local numbers whenever you’re contacting your...
Recommendations tracked on public social media and blogs since March 2021.


a profile link: https://substack.com/@noahpinion. - Source: dev.to / about 2 hours ago
A free comedy newsletter that has nothing to do with technology yet mentions it from time to time. https://substack.com/@yelluwcomedy. - Source: Hacker News / 3 days ago
Books have already been written on this, some as early as 1945 (That Hideous Strength, C.S. Lewis). Otherwise I can recommend basically everything by Curtis Yarvin and Kevin Dolan (https://substack.com/@exitgroup,... - Source: Hacker News / 23 days ago
If you're going to cold call, utilize software that'll show call logs etc. In your CRM (justcall.io is one example, but there's tons of options for this). Source: about 4 years ago
Another I've just heard about from colleagues is JustCall, as it integrates with HubSpot...which we just started using. But I can't speak to service. (Broadvoice only integrated with Salesforce which is well beyond what we can use) Good... Source: about 4 years ago
We use Just call (https://justcall.io/) - it's integrated and relatively cheap. Call straight out of Zoho. No relationship - just a customer. Source: about 4 years ago
When comparing Substack and JustCall, you can also consider the following products.

Ghost is a fully open source, adaptable platform for building and running a modern online publication. We power blogs, magazines and journalists from Zappos to Sky News.
Compare Ghost to Substack or JustCall:

Aircall is a call center software of a new generation designed for fast growing companies. Setup instantly and integrates to your CRMs
Compare Aircall to Substack or JustCall:

Welcome to Medium, a place to read, write, and interact with the stories that matter most to you.
Compare Medium to Substack or JustCall:


beehiiv empowers people to create, monetize, and grow by providing the most powerful and robust newsletter platform, holistically under one roof.
Compare beehiiv to Substack or JustCall:

Switch is a cloud-based phone system built for Google Apps users.
Compare Dialpad to Substack or JustCall: