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CentryAI.app VS https://open-gpt.app/

Compare CentryAI.app VS https://open-gpt.app/ and see what are their differences

CentryAI.app

AI-powered subscription tracker with zombie scoring.

Rating
0 reviews
Pricing
Paid Free trial $7.99 / Monthly (Pro)
Alternatives Is it good?
https://open-gpt.app/

Create ChatGPT Application in seconds

Rating
0 reviews
Alternatives Is it good?
ThumbnailCreator
Generate eye-catching YouTube thumbnails with AI. Face-aware generation, style cloning, and instant variations. Boost your click-through rates with ThumbnailCreator.com. sponsored
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.

Base details

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

CentryAI.app
https://open-gpt.app/
Website centryai.app open-gpt.app
Pricing
Paid Free trial $7.99 / Monthly (Pro)
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Platforms
iOS Android
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Company Startup from Turkey · 1 - 9 employees · 2026 —
Listed in
Personal Finance Subscription Tracking Subscription Management Finance Productivity Subscriptions Expense Tracking AI +5
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About CentryAI.app and https://open-gpt.app/

In their own words, as submitted to SaaSHub.

CentryAI.app
https://open-gpt.app/

CentryAI connects to your inbox, detects all active subscriptions, and gives each one a zombie score — a measure of how long you've been paying without using. Features include AI email scanning, Cancel Finder (step-by-step cancellation guide), and renewal reminders. Available on iOS and Android.

Read more about CentryAI.app

No description of https://open-gpt.app/ yet.

Features and specs

What each product offers, as listed by its team.

CentryAI.app 6 features
https://open-gpt.app/ 5 features
  • AI-Powered Scanning
    AI-powered inbox scanning (Gmail & iCloud)
  • Score-Based Assessment
    Zombie Score — rates how "dead" each subscription is
  • Cancellation Links
    Cancel Finder — step-by-step cancellation guide per service
  • Renewal Reminders
    Renewal reminders & push notifications
  • Spending Dashboard
    Spending dashboard (monthly total, upcoming renewals)
  • Duplicate Detection
    Automatic duplicate detection
  • Accessible AI Chat Interface
    Provides a user-friendly web-based interface for interacting with GPT-based AI models without needing to set up API access or coding knowledge.
  • No Installation Required
    Being a web application, it can be used directly from a browser without downloading or installing any software.
  • Potentially Free or Low-Cost Access
    Many GPT wrapper sites like this offer free tiers or lower-cost access compared to official API pricing, making AI chat more accessible to casual users.
  • Quick Setup
    Users can typically start chatting almost immediately after visiting the site, with minimal account creation or configuration steps.
  • Cross-Platform Compatibility
    Since it runs in a browser, it can be accessed from various devices including desktops, tablets, and smartphones without platform-specific versions.

Possible disadvantages

  • Uncertain Reliability
    Third-party GPT wrapper websites often depend on underlying API access that can be unstable, rate-limited, or discontinued without notice, affecting consistent availability.
  • Data Privacy Concerns
    Using an unofficial third-party service to process conversations raises questions about how user data and conversation history are stored, used, or shared.
  • Limited Transparency
    It may be unclear which underlying AI model version is being used, how up-to-date it is, or what modifications have been made to the base model's behavior.
  • Potential Hidden Costs or Ads
    Free-to-use AI wrapper sites often monetize through ads, premium upsells, or data collection, which may not be clearly disclosed to users upfront.
  • Lack of Official Support
    Unlike official AI platforms, unofficial wrapper sites may lack dedicated customer support, regular updates, or accountability if issues arise.

Analysis

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

CentryAI.app
https://open-gpt.app/

Overall verdict

  • I don't have verified, up-to-date information about CentryAI.app to confirm its legitimacy, features, or quality. Before trusting or paying for this service, you should independently verify the company, check for user reviews, confirm business registration, and test any free tier or trial before committing.

Why this product is good

  • I don't have reliable data in my training about this specific domain/product.
  • New or niche AI tools can change rapidly, making prior knowledge unreliable.
  • No verified user reviews, trust signals, or third-party audits are available for evaluation.
  • Domain names can be repurposed or rebranded, so historical info may not reflect the current offering.

Recommended for

  • Users who first conduct their own due diligence (check WHOIS, reviews, social proof).
  • People comfortable testing a new/unverified AI tool with a free trial before paying.
  • Not recommended for critical business use until legitimacy is confirmed.
  • Best suited for cautious early adopters willing to research independently.

Overall verdict

  • I don't have verified, up-to-date information about open-gpt.app, and I'm unable to browse the internet to check its current status, reputation, or legitimacy. I cannot confidently vouch for or against this specific product/service.

Why this product is good

  • I lack real-time access to verify this website's current content, reputation, or user reviews
  • Domain names and their associated services can change ownership and purpose over time
  • Without verification, I cannot confirm if this is a legitimate service, its features, or its safety
  • There are many similarly-named AI tools of varying quality and trustworthiness, making specific verification important

Recommended for

  • Before using this site, research current user reviews on trusted platforms
  • Check the site's SSL certificate, privacy policy, and terms of service
  • Look for verified information about the company or developers behind it
  • Consider well-established alternatives like ChatGPT (OpenAI), Claude (Anthropic), or Gemini (Google) if you need reliable AI assistance
  • Exercise caution with any site requesting payment or personal information without clear verification of legitimacy

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
CentryAI.app
https://open-gpt.app/
100% 100%
Personal Finance
0% 0%
100% 100%
Subscription Management
0% 0%
100% 100%
Subscription Tracking
0% 0%
100% 100%
Finance
0% 0%

Questions & Answers

As answered by people managing CentryAI.app and https://open-gpt.app/.

Who are some of the biggest customers of your product?

CentryAI.app's answer

Launching June 30, 2026

What makes your product unique?

CentryAI.app's answer

CentryAI is the only subscription tracker with a Zombie Score — a rating that shows how long you've been paying for something you never use. Instead of just listing subscriptions, it identifies which ones are already dead and helps you cancel them in one tap with Cancel Finder.

Why should a person choose your product over its competitors?

CentryAI.app's answer

Most trackers require you to manually add subscriptions. CentryAI scans your inbox automatically, finds subscriptions you didn't even know you had, and tells you which ones are worth keeping. It's built for people who forget to cancel — not for people who are already on top of their finances.

How would you describe the primary audience of your product?

CentryAI.app's answer

People who suspect they're overpaying for subscriptions but don't know exactly what they're paying for. Especially ADHD users, busy professionals, and anyone who's ever been surprised by a charge on their bank statement.

What's the story behind your product?

CentryAI.app's answer

The founder has ADHD and discovered he was paying for 11 subscriptions he had completely forgotten about — totalling around $180/month. Cancelling them took 20 minutes. Building the app took six months. CentryAI exists because the problem isn't laziness, it's that subscription billing is designed to stay invisible.

Which are the primary technologies used for building your product?

CentryAI.app's answer

Flutter (iOS & Android), Firebase (Auth, Firestore, Cloud Functions), Claude AI for email parsing, RevenueCat for subscription management.

User comments

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