
Invision
Axure
Balsamiq
Proto.io
Flinto
Webflow
Moqups
Collaboration app for UI designers & frontend developers

Instant Shipping Labels
EasyPost
PostgreSQL
Deliverable
Shippo
Posted
FullStro
A complete platform for shipping packages. Shipping integration and analytics for shippers that use Fedex, UPS, USPS, and Regional Carriers.

Which is more popular?
Based on our record, Zeplin seems to be more popular. It has been mentioned 23 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | zeplin.io | postmaster.io |
| Pricing | ||
| Company | 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
Zeplin is best suited for designers and developers working in teams where clear design specifications and organized collaboration are critical. It's particularly beneficial for teams using Figma, Sketch, or Adobe XD who want to ensure precise design implementation and reduce misunderstandings between design and development departments.
Overall verdict
Why this product is good
Recommended for
Walkthroughs and reviews on video.
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How often each product is chosen within a category, 0–100% relative to the other.


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


As aforementioned, Zeplin suffers some inherent drawbacks that may dent designers’ hopes for faster, easy, and reliable UI design. To avert such scenarios, you don’t have to get stuck with Zeplin as there are numerous...
Zeplin is super affordable. It offers 2 plans: Team, which costs $8.00 per user per month, and Establishment, which costs $16.00 monthly. Zeplin also provides a feature-limited Free Plan and Enterprise Plan.
Zeplin is a workspace collaboration tool to document what to build and how designs should behave in a central collaborative place for the entire dev team.
We have no reviews of Postmaster yet. Be the first one to post
Recommendations tracked on public social media and blogs since March 2021.


Tools like Zeplin's AI layer, Supernova, and the emerging generation of Figma plugins with AI backends do this today. The output is not a PDF full of screenshots. It is structured data: exact values, token references, and context — the... - Source: dev.to / 6 months ago
Zeplin.io AI-powered design-to-dev handoff. - Source: dev.to / about 1 year ago
Additionally, thank you to all our community launch partners across the frontend ecosystem for helping us bring Storybook 8 to the world! Thanks to Chromatic, Figma, ViteConf, Omlet, DivRiots, story.to.design, StackBlitz, UXpin, Nx, Mock... - Source: dev.to / over 2 years ago
Tracking Postmaster since Mar 2021.
When comparing Zeplin and Postmaster, you can also consider the following products.


Discount USPS, UPS, FedEx, and Canada Post shipping labels. Instant PDF delivery, batch CSV import, and tracking. No account required. Card or crypto postage.
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The most powerful way to plan, prototype and hand off to developers, all without code. Download a free trial and see why professionals choose Axure RP 9.
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EasyPost is the simple shipping API for the UPS API, USPS API, Fedex API, DHL API, and more. Compare rates, buy postage, track packages, verify addresses, and more.
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Balsamiq. Rapid, effective and fun wireframing software.
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PostgreSQL is a powerful, open source object-relational database system.
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