Software Alternatives & Startups

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

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

FliesReplies

Reply in your voice on LinkedIn & X. FliesReplies learns your writing style and suggests authentic replies. Free 3-day trial, no credit card.

Rating
0 reviews
Pricing
Paid Free trial $24 / Monthly (300 Replies a month)
https://open-gpt.app/

Create ChatGPT Application in seconds

Rating
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.

FliesReplies
https://open-gpt.app/
Website fliesreplies.com open-gpt.app
Pricing
Paid Free trial $24 / Monthly (300 Replies a month) Official pricing
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Company 2026 —
Listed in —

About FliesReplies and https://open-gpt.app/

In their own words, as submitted to SaaSHub.

FliesReplies
https://open-gpt.app/

AI reply generator that learns your writing style. One-click responses on LinkedIn & X that sound like you. FliesReplies is an AI reply generator for LinkedIn and X that learns how you write - so every suggestion sounds like you, not a robot. Import your past LinkedIn comments, add a few...

Read more about FliesReplies

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

Features and specs

What each product offers, as listed by its team.

FliesReplies 5 features
https://open-gpt.app/ 5 features
  • Personal voice model
    trained on your writing, with a voice match score so you can see how well it knows you
  • Co-Pilot learning
    improves from every edit you make, not just thumbs up/down
  • Reads the image
    Most LinkedIn posts are now images, charts, screenshots, or carousels. FliesReplies reads them too.
  • Content pillars
    keeps every reply aligned with your actual expertise
  • Practice mode
    Test on sample posts without using any credits
  • 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.

FliesReplies
https://open-gpt.app/

Overall verdict

  • I don't have verified information about FliesReplies (fliesreplies.com) in my knowledge base, so I can't confirm its legitimacy, quality, or reputation. Before using this service, please conduct independent research.

Why this product is good

  • I have no reliable data on this specific website's track record, reviews, or business practices
  • Unfamiliar or niche websites should be verified through independent sources like Trustpilot, BBB, or user reviews before trusting them
  • There is a risk of scams or low-quality services with unverified websites, so caution is advised
  • Checking domain age, contact information, and social proof can help determine legitimacy

Recommended for

  • Users who have already independently verified the site's legitimacy through trusted review platforms
  • Those willing to do their own due diligence, such as checking WHOIS data, reviews, and business registration
  • Not recommended for anyone without first confirming the site's credibility and safety 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
FliesReplies
https://open-gpt.app/
100% 100%
0% 0%
100% 100%
0% 0%
100% 100%
0% 0%

Questions & Answers

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

What makes your product unique?

FliesReplies's answer

It writes replies in your actual voice, not a generic "professional" tone. Most AI comment tools sound like ChatGPT wearing a suit. FliesReplies trains on how you actually write, so the reply reads like something you'd post yourself. It also works on both LinkedIn and X, not just one platform.

Why should a person choose your product over its competitors?

FliesReplies's answer

Two reasons. First, voice quality. Other tools optimise for "engagement-bait" comments that sound the same across every user. FliesReplies sounds like you. Second, replying is where most people lose hours every week. FliesReplies cuts that down without making your account feel automated, which is what gets you flagged or ignored.

How would you describe the primary audience of your product?

FliesReplies's answer

Founders, solo operators, and people building a personal brand on LinkedIn or X. Anyone who knows that replying thoughtfully grows their network faster than posting, but doesn't have two hours a day to do it manually. Not for agencies running fake engagement pods. Built for people who want to show up as themselves at scale.

What's the story behind your product?

FliesReplies's answer

I kept trying AI comment tools and bouncing off every one of them. The replies always sounded off. Too formal, too eager, full of phrases I'd never say. So I built the thing I wanted: a tool that learns your voice from your real writing and drafts replies you'd actually be willing to post. It started as a personal tool.

Which are the primary technologies used for building your product?

FliesReplies's answer

Chrome Extension (Manifest V3), TypeScript, and AI LLM's

User comments

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