Software Alternatives & Startups

HakoTools.fr VS https://open-gpt.app/

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

HakoTools.fr

A suite of 8 free design tools and a native Adobe Illustrator extension to streamline the workflow of Tech founders, SaaS creators, and developers.

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0 reviews
Pricing
Free Free trial
https://open-gpt.app/

Create ChatGPT Application in seconds

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0 reviews
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.

HakoTools.fr
https://open-gpt.app/
Website adelinecourtois.fr open-gpt.app
Pricing
Free Free trial
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Company Startup from France · 2026 —
Listed in —

About HakoTools.fr and https://open-gpt.app/

In their own words, as submitted to SaaSHub.

HakoTools.fr
https://open-gpt.app/

HakoTools ("box" in Japanese) is a digital toolbox designed by a visual identity expert to solve real-world modern web challenges. This platform centralizes 8 essential, ad-free, and account-free apps to boost the productivity of Tech entrepreneurs and developers. The platform's interface is...

Read more about HakoTools.fr

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

Features and specs

What each product offers, as listed by its team.

HakoTools.fr 0 features
https://open-gpt.app/ 5 features

No features have been listed yet.

  • 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.

HakoTools.fr
https://open-gpt.app/

Overall verdict

  • I don't have verified information about HakoTools.fr (adelinecourtois.fr) to assess its quality, legitimacy, or reliability. This appears to be a niche or lesser-known website that isn't covered in my training data, so I cannot confirm details about its services, reputation, or user reviews.

Why this product is good

  • I lack specific data on this website's features, pricing, or service quality
  • No verifiable reviews or reputation information is available to me for this domain
  • I cannot confirm the legitimacy or safety of this site without additional research

Recommended for

  • Before using this site, verify its legitimacy through independent research (WHOIS lookup, security scanners like VirusTotal, or Trustpilot reviews)
  • Check for HTTPS security, clear contact information, and terms of service
  • Look for third-party reviews or mentions from trusted sources before providing any personal or payment information

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
HakoTools.fr
https://open-gpt.app/
100% 100%
0% 0%
100% 100%
0% 0%
100% 100%
0% 0%

Questions & Answers

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

What makes your product unique?

HakoTools.fr's answer

HakoTools ("box" in Japanese) is unique because it centralizes 8 essential digital design tools into one single, unified ecosystem. Instead of juggling multiple tabs for typography, color generation, WCAG accessibility, and CSS patterns, everything is available in one place. Furthermore, it goes beyond the browser by including HakoColors Pro, a fully native and free extension for Adobe Illustrator to automate color palettes. It is 100% free, with no ads, no paywalls, and requires no account creation.

Why should a person choose your product over its competitors?

HakoTools.fr's answer

Most competitors suffer from two major flaws: either they are too fragmented (one site for fonts, another for icons, another for contrast checking), or they are heavily monetized (export limits, premium accounts, or intrusive ads like Coolors or Flaticon). HakoTools eliminates these obstacles. You should choose it because it's designed for modern web workflows.

How would you describe the primary audience of your product?

HakoTools.fr's answer

The primary audience consists of front-end developers, indie hackers, SaaS founders, and Tech solopreneurs. It is essentially built for creators who code amazing software but often struggle with UI/UX execution and need fast, reliable, and professional design assets. It is also highly valuable for freelance graphic designers looking to streamline their daily workflow.

What's the story behind your product?

HakoTools.fr's answer

HakoTools was created by Adeline Courtois, a freelance graphic designer specializing in minimalist brand identities for Tech and SaaS startups. Over the years, she noticed a recurring pattern: developers and founders were wasting precious hours jumping between 15 different generic tools that were often limited or paid. To solve this chaos, she decided to use her dual expertise in design and coding to build the exact digital toolbox she and her clients needed. She released it for free to give back to the community and help bridge the gap between great code and great design.

Which are the primary technologies used for building your product?

HakoTools.fr's answer

As a web-based suite, HakoTools relies on modern front-end web technologies to generate real-time visual assets (generating CSS, SCSS, Tailwind code, and scalable SVGs directly in the browser). It also leverages external APIs, such as the Google Fonts API, to allow users to test over 600 fonts dynamically. Finally, for the HakoColors Pro desktop component, it utilizes Adobe ExtendScript / native ZXP architecture to integrate directly into Adobe Illustrator.

Who are some of the biggest customers of your product?

HakoTools.fr's answer

HakoTools is a 100% free and collaborative platform that requires neither a user account nor login. Therefore, it does not target traditional businesses and does not sell B2B licenses. Its main users are independent developers, SaaS solution creators, content creators, AI tool founders, and graphic designers.

User comments

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Alternatives to HakoTools.fr and https://open-gpt.app/

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