Software Alternatives & Startups

SeatPlan.io VS Cert Decoder

Compare SeatPlan.io VS Cert Decoder and see what are their differences

SeatPlan.io

Create wedding seating charts and event floor plans with our drag-and-drop seating plan maker. Manage guests, design layouts, and export professional charts.

Rating
0 reviews
Pricing
Freemium $8 / One-off (Save & Manage)
Cert Decoder

Decode and verify SSL/TLS certificates online. Extract X.509 details including issuer, validity, SAN, and fingerprint. Fast, secure, and browser-based.

Rating
0 reviews
Pricing
Free
Note: These products don't have any matching categories. If you think this is a mistake, please edit the details of one of the products and suggest appropriate categories.

Which is more popular?

Based on our record, Cert Decoder seems to be more popular. It has been mentioned 1 time since March 2021.

social mentions
0 vs 1
Wedding Planning popularity
100% vs 0%

Base details

Website, pricing, platforms and company facts side by side.

SeatPlan.io
Cert Decoder
Website seatplan.io certdecoder.com
Pricing
Freemium $8 / One-off (Save & Manage) Official pricing
Free
Platforms
iOS Android Web
Web
Listed in

About SeatPlan.io and Cert Decoder

In their own words, as submitted to SaaSHub.

SeatPlan.io
Cert Decoder

No description of SeatPlan.io yet.

Cert Decoder is a free online tool that helps you decode X.509 SSL/TLS certificates in PEM format. It instantly shows important information like the issuer, expiry date, SAN entries, and fingerprint. All data is processed locally in your browser, so nothing is ever sent or stored elsewhere.

Read more about Cert Decoder

Features and specs

What each product offers, as listed by its team.

SeatPlan.io 5 features
Cert Decoder 4 features
  • Drag-and-drop seating chart designer
    Create seating charts with round and rectangular tables using intuitive drag-and-drop interface
  • Guest management
    CSV import and manual entry for guest lists, drag guests onto chairs
  • Real-time collaboration
    Multiple people can edit simultaneously with real time sync (Event Manager tier)
  • PDF export
    Export seating charts and guest lists to PDF
  • PWA support
    Installable as an app on mobile and tablet devices
  • User-Friendly Interface
    Cert Decoder is designed with a simple and intuitive interface that makes it easy for users to navigate and use the tool without requiring extensive technical knowledge.
  • Comprehensive Analysis
    The tool provides detailed analyses of certificates, including information about validity, issuer, encryption algorithms, and more, helping users understand their security certificates thoroughly.
  • Free to Use
    Cert Decoder offers its services free of charge, making it accessible for individuals and organizations without budget constraints.
  • Quick Processing
    The tool processes certificate information rapidly, providing almost instant results for users, which is crucial for time-sensitive tasks.

Possible disadvantages

  • Limited Advanced Features
    Compared to some paid alternatives, Cert Decoder might lack advanced features that are necessary for more complex certificate management and diagnostics.
  • Reliance on Internet Access
    Users need an active internet connection to utilize the tool, which can be a limitation in areas with unreliable internet service.
  • Privacy Concerns
    While using an online service to decode certificates, there can always be privacy concerns regarding sensitive data being uploaded to a third-party server.
  • No Offline Mode
    Cert Decoder does not offer an offline mode, which could be a drawback for users who require functionality without constant internet availability.

Analysis

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

SeatPlan.io
Cert Decoder

Overall verdict

  • SeatPlan.io is a solid, user-friendly tool for event and venue seating management, offering intuitive drag-and-drop design and reliable seat allocation features that make it a good choice for organizers needing to plan and manage seating arrangements efficiently.

Why this product is good

  • Intuitive drag-and-drop interface for creating custom seating layouts without technical expertise
  • Streamlines guest and seat assignment, reducing manual effort and errors
  • Supports a variety of event types from weddings to conferences and theater venues
  • Offers visual seat maps that improve attendee experience and clarity
  • Time-saving automation for managing large or complex seating charts

Recommended for

  • Event planners organizing weddings, galas, or corporate functions
  • Venue managers handling theaters, concert halls, or stadiums
  • Conference and seminar organizers needing structured seating
  • Restaurants and hospitality businesses managing table reservations
  • Small businesses seeking an affordable, easy-to-use seating solution

Overall verdict

  • Cert Decoder appears to be a free online tool for decoding and inspecting SSL/TLS certificates, CSRs, and related cryptographic data, making it useful for quick, no-install certificate analysis, though it should be used with awareness of general web tool privacy considerations when handling sensitive certificate data.

Why this product is good

  • Provides quick, browser-based decoding of certificates without needing to install software
  • Useful for troubleshooting SSL/TLS certificate issues on the fly
  • Simple interface aimed at both technical and semi-technical users
  • No cost to use for basic certificate decoding tasks

Recommended for

  • System administrators needing to quickly verify certificate details
  • Developers debugging SSL/TLS configuration issues
  • IT support staff troubleshooting website certificate errors
  • Students or professionals learning about certificate structure and encoding

Videos

Walkthroughs and reviews on video.

SeatPlan.io 1 video + Add
Cert Decoder 0 videos + Add

Seatplan.io - True Drag and Drop!

No Cert Decoder videos yet. You could help us improve this page by suggesting one.

Category popularity

How often each product is chosen within a category, 0–100% relative to the other.

Score bands 0–20 21–40 41–50 51–60 61–100
SeatPlan.io
Cert Decoder
100% 100%
0% 0%
0% 0%
100% 100%
100% 100%
0% 0%
0% 0%
100% 100%

Questions & Answers

As answered by people managing SeatPlan.io and Cert Decoder.

What's the story behind your product?

SeatPlan.io's answer

Frustration. The founder was planning his own wedding and couldn't find a seating tool that wasn't clunky, overpriced, or stuck in 2010. So he built one.

Cert Decoder's answer:

I built certdecoder.com over the weekend for my own needs. Sometimes in my work, I need to verify and check certificate details.

Which are the primary technologies used for building your product?

SeatPlan.io's answer

React Canvas and Yz Websockets!

Cert Decoder's answer:

certdecoder.com was built using just JavaScript and HTML—simple, fast, and with all processing happening locally in your browser, so no certificate data is sent to any server

How would you describe the primary audience of your product?

SeatPlan.io's answer

Anyone organising a seated event - couples planning weddings, hotel event coordinators, corporate event planners, venue managers. The Event Manager tier specifically targets professionals who run multiple events.

Cert Decoder's answer:

certdecoder.com is primarily built for developers, sysadmins, cybersecurity enthusiasts, and DevOps engineers.

Why should a person choose your product over its competitors?

SeatPlan.io's answer

It's built for how people actually plan events. Clean UI, drag-and-drop simplicity, real-time sync across your team, and pricing that doesn't punish you for having a large guest list - and their interfaces look like they were designed by committee in 2012.

Cert Decoder's answer:

Simple, fast, and reliable. Some similar tools can’t even decode basic certificates. I rigorously tested my tool with many real-world certificates and covered several edge cases where competitors fall short.

Who are some of the biggest customers of your product?

Cert Decoder's answer:

certdecoder.com is primarily built for developers, sysadmins, cybersecurity enthusiasts, and DevOps engineers.

What makes your product unique?

SeatPlan.io's answer

Real-time collaboration paired with a clean, intuitive interface. Multiple people can work on the same seating chart simultaneously - no more emailing spreadsheets back and forth or overwriting each other's changes. No clutter, no learning curve.

User comments

Share your experience with using SeatPlan.io and Cert Decoder. For example, how are they different and which one is better?

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Social recommendations and mentions

Recommendations tracked on public social media and blogs since March 2021.

SeatPlan.io 0 mentions
Cert Decoder 1 mention

Tracking SeatPlan.io since Jan 2026.

  • Banana.dog back from the dead
    Why? Because I built certdecoder.com and couldn’t find a decent place to submit it. So I said screw it — I’ll build my own. With blackjack and hookers. - Source: dev.to / over 1 year ago

Alternatives to SeatPlan.io and Cert Decoder

When comparing SeatPlan.io and Cert Decoder, you can also consider the following products.