
EventSheets
Dubsado
Event Calendar App
Aisle Planner
Eventboost
EventPro
EventsApp
The all-in-one platform for event companies that streamlines event planning, collaborates with clients, and increases sales.

Mailgun
Resend
Brevo
Mailjet
MailChimp
Amazon SES
Loops.so
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 more popular. It has been mentioned 58 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | eventiis.com | postmarkapp.com |
| Pricing | ||
| Company | Startup from Italy · 1 - 9 employees · 2025 | Startup from the United States |
| Listed in |
What each product offers, as listed by its team.


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
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Using Postmark to send email from Darkroom Booth
How often each product is chosen within a category, 0–100% relative to the other.


As answered by people managing Eventiis and Postmark.
Eventiis's answer
Event Venue owners, Catering companies, Wedding planners
Eventiis's answer
SaaS (Software as a Service) B2B Web Application
Eventiis's answer
The primary audience for Eventiis is composed of B2B professionals and their end-clients in the event industry: - Event Organizers and Planners: Professionals who need to manage multiple leads, track complex task lists, and maintain high conversion rates for their agencies. - Venue Owners and Managers: Proprietors of villas, restaurants, or catering companies who need to monitor sales, upcoming events, and team performance across different locations.
Eventiis's answer
Eventiis is unique because it functions as both an Operational Engine and a Marketing Machine. Unlike standard management tools, it treats every guest invitation as a branded touchpoint: - The "Viral" Lead Generation: Every digital invitation sent via Email, WhatsApp, or QR code is a branded experience. - Branded RSVP Portals: When guests confirm their attendance, they interact with a portal that showcases the organizer’s or venue's brand. - Integrated Advertising: The RSVP portal includes footer advertisements and contact info, subtly marketing the organizer’s services to a captive audience of potential future clients (the guests).
Eventiis's answer
Professionals choose Eventiis because it provides a Return on Operation (ROO). You aren't just managing an event; you are growing your brand: - Automated Marketing: You don't need a separate marketing budget to reach hundreds of guests. Eventiis does it automatically through the branded invitation flow. - Measurable Engagement: The platform provides analytics on link views and engagement, allowing you to see exactly how much "buzz" your event is generating among the guests. - Professionalism that Sells: By providing guests with a sleek, branded mobile experience (RSVP, maps, menus), you demonstrate a level of tech-savviness that encourages guests to book you for their own future events.
Eventiis's answer
The story of Eventiis isn’t just about software—it’s a story born from the "front lines" of the event industry.
Born in the Trenches We didn’t start as developers; we were organizers just like you. We spent years managing the chaos of weddings, corporate events, and private parties. We knew the thrill of a successful event, but we also knew the deep exhaustion that came from the "invisible" side of the job: the administrative mess, the scattered Excel sheets, and the endless WhatsApp threads.
The "Low-Quality Lead" Pain Like many professionals, we turned to the big industry portals to grow our business. But we quickly hit a wall of frustration. We felt the pain of paying for low-quality leads—contacts that were often just price-shopping, leads that would "ghost" us after the first quote, or people who didn't understand the value of a professional organizer. We realized that these portals were designed for quantity, not quality. We were wasting our most precious resource—time—chasing leads that led nowhere, instead of focusing on the clients who truly valued our work.
The Turning Point: A Better Way We realized that the best marketing isn't a paid ad on a generic portal; it’s the event itself. We saw that every guest at an event was a potential future client, but there was no professional way to engage them. We decided to stop waiting for someone else to fix the industry and built the tool we wished we had. We created Eventiis to solve three specific problems we lived through:
The Collaboration Gap: We wanted a place where the organizer and the client could work together in real-time, ending the "Excel nightmare."
Operational Chaos: We needed a system that reminded us of every task across multiple venues, so nothing ever fell through the cracks.
The Marketing Loop: We wanted to turn the guest experience into a marketing engine. By creating a branded, digital RSVP and invitation process, we realized we could showcase our professionalism to every single guest, generating high-quality leads organically.
Our Mission Eventiis is built by organizers, for organizers. We created it to give you back your time, to elevate your professional image, and to ensure that you never have to rely on low-quality lead portals again. We built Eventiis to help you control your sales, master your tasks, and turn every event into your best advertisement.
Share your experience with using Eventiis 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.


We have no reviews of Eventiis yet. Be the first one to post
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.


Tracking Eventiis since Apr 2026.
Postmark has been doing one thing for over a decade: getting transactional email into inboxes fast. It separates transactional and broadcast traffic into different "message streams" so marketing sends don't damage your password-reset... - Source: dev.to / 12 days 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 / about 1 month 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 / over 1 year ago
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