
When I Work
Sling
ResourceGuru
Bizimply
Float
Shiftee
Ganttic
Deputy is a software for employee scheduling, time and attendance and communication management.

Mailgun
Resend
Twilio
Mailjet
Brevo
Amazon SES
MailChimp
Postmark is the easiest and most reliable way to be sure your important transactional emails get to the inbox. Simply & reliably parse recieved email to JSON for your webapp.

Which is more popular?
Based on our record, Postmark seems to be a lot more popular than Deputy. While we know about 57 links to Postmark, we've tracked only 2 mentions of Deputy.
Website, pricing, platforms and company facts side by side.
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| Website | deputy.com | postmarkapp.com |
| Pricing | ||
| Company | Startup from Australia · 250 - 499 employees · 2008 | Startup from the United States |
| Listed in |
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
Walkthroughs and reviews on video.
Deputy Season 1 Episode 1 Review (Not good)
More videos
Using Postmark to send email from Darkroom Booth
How often each product is chosen within a category, 0–100% relative to the other.


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


Deputy is a popular choice in general workforce management, spanning retail, hospitality, healthcare, and beyond. Security businesses also turn to Deputy for standard scheduling, time/attendance, and compliance....
Using Deputy, you can take advantage of their AI-driven scheduling tool that allows you to craft the perfect set of schedules within your business. Using Deputy’s scheduling AI functionality, you can reduce...
Deputy allows you to handle schedules, timesheets and communication all in one platform. It helps you and your team to stay organized and more engaged. You can post important documents, company policies, training...
Postmark are the most expensive transactional email service (10x the cost of Amazon SES), so what do they do to justify the sky high pricing? Their focus seems to be on providing a high-end service using only the best...
Recommendations tracked on public social media and blogs since March 2021.


A quick search yielded https://wheniwork.com/l/employee-scheduling and https://deputy.com. Not self hosted but seem like they would fit your needs. The latter might cost but I guess you can reach out to them for non-profit discounts... Source: over 3 years ago
Use deputy.com and switch to all breaks are unpaid. Clock off for any break longer than short toilet break. Source: over 4 years ago
Postmark has been doing exactly one thing since 2010: transactional email, done carefully. It enforces a hard separation between transactional and bulk/marketing sending streams (you can't mix them on the same account), which is exactly... - Source: dev.to / 4 days ago
We want to shout out Postmark for sponsoring this challenge. Postmark's developer-focused API and reliable inbound email parsing made these innovative projects possible, allowing the community to focus on creativity rather than email... - Source: dev.to / about 1 year ago
PurifyPDF is a privacy-first PDF sanitization workflow built using n8n, Postmark, PDF.co, and Airtable. - Source: dev.to / over 1 year ago
When comparing Deputy and Postmark, you can also consider the following products.

When I Work is an employee scheduling and communication app using the web, mobile apps, text messaging, social media, and email.
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A set of powerful APIs that enable you to send, receive and track email from your app effortlessly whether you use Python, Ruby, PHP, C#, Node.js or Java.
Compare Mailgun to Deputy or Postmark:

Sling is a free shift scheduling and communication software. It is built around four main features - shifts, messages, newsfeed and tasks, making it possible for managers to organize all aspects of their work on a single platform.
Compare Sling to Deputy or Postmark:


Resource management software that helps teams schedule with clarity, plan with flexibility, and deliver projects with confidence.
Compare ResourceGuru to Deputy or Postmark:

Brings voice and messaging to your web and mobile applications.
Compare Twilio to Deputy or Postmark: