Software Alternatives & Startups

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

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

SignalHire

Valid personal & work emails and phone numbers. Real-time verified contact info for recruiters, sales professionals, and marketeers.

Rating
0 reviews
Pricing
Free trial $39 / Monthly
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.

Which is more popular?

Based on our record, SignalHire seems to be more popular. It has been mentioned 3 times since March 2021.

social mentions
3 vs 0
Sales Tools popularity
100% vs 0%

Base details

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

SignalHire
https://open-gpt.app/
Website signalhire.com open-gpt.app
Pricing
Free trial $39 / Monthly Official pricing
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Platforms
Browser Firefox Google Chrome Opera Edge +2
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Listed in —

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

In their own words, as submitted to SaaSHub.

SignalHire
https://open-gpt.app/

One of the best Chrome extensions out there! Finds and verifies emails and phone numbers in just second! Great alternative to Lusha, Rocketreach, Snovio, and other extensions out there! Chrome store link.

Read more about SignalHire

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

Features and specs

What each product offers, as listed by its team.

SignalHire 5 features
https://open-gpt.app/ 5 features
  • Extensive Database
    SignalHire boasts a large database of professionals across various industries, giving users access to a wide range of potential contacts.
  • Accuracy
    SignalHire claims to provide highly accurate contact information, which can save users time and increase efficiency in outreach efforts.
  • Ease of Use
    The platform is user-friendly with a simple interface, making it easy for users to navigate and find the information they need.
  • Integrations
    SignalHire integrates with popular tools like LinkedIn, Gmail, and Outlook, facilitating seamless workflow and data transfer.
  • Chrome Extension
    The Chrome extension allows users to quickly access contact information directly from their browser, making it convenient for day-to-day use.

Possible disadvantages

  • Pricing
    The cost of SignalHire's subscription plans may be considered high for small businesses or individual users.
  • Data Privacy Concerns
    As with any service that provides personal contact information, there may be concerns about data privacy and ethical considerations.
  • Limited Free Version
    The free version of SignalHire has limited features and search capabilities, which may not be sufficient for some users.
  • Occasional Inaccuracies
    Despite claims of high accuracy, there can still be occasional errors in contact information, which may lead to wasted effort.
  • Dependency on External Platforms
    SignalHire's effectiveness can be somewhat dependent on the data available from external platforms like LinkedIn, which may be subject to change.
  • 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.

SignalHire
https://open-gpt.app/

No analysis of SignalHire yet.

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

Videos

Walkthroughs and reviews on video.

SignalHire 3 videos + Add
https://open-gpt.app/ 0 videos + Add

ZAPinfo Chrome Extension Works With SignalHire

More videos

  • - SignalHire
  • - How To Extract Emails From LinkedIn by using SignalHire LinkedIn email finder Chrome extension

No https://open-gpt.app/ 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
SignalHire
https://open-gpt.app/
100% 100%
0% 0%
100% 100%
0% 0%
100% 100%
0% 0%
100% 100%
0% 0%

Questions & Answers

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

What makes your product unique?

SignalHire's answer

Find verified personal and business emails plus direct dials in real time. One credit returns every available contact for a profile and is only charged on success. 95%+ email accuracy with live verification. Email + phone from social media and across the web via UI or extension. Bulk enrich up to 1,000 people per run.

User comments

Share your experience with using SignalHire and https://open-gpt.app/. For example, how are they different and which one is better?

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Reviews and articles

External articles and on-site reviews we used to compare the two products.

SignalHire no reviews yet
https://open-gpt.app/ no reviews yet

We have no reviews of https://open-gpt.app/ yet. Be the first one to post

Social recommendations and mentions

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

SignalHire 3 mentions
https://open-gpt.app/ 0 mentions
  • Pfizer R&D director Jordan Walker
    Looks like another linkedin scraper signalhire.com page has already been removed, it was working a few hours ago. Source: over 3 years ago
  • Forward spam emails back to sender!
    I just found a few data collator sites, zoominfo.com and signalhire.com are just two - they seem to scrape sites like Linkedin etc and collate everything. Personal numbers can be found pretty easily, if you've ever signed up for a... Source: almost 4 years ago
  • Personal LinkedIn Data Sourced and Shared
    Not to mention bunch of scammy crawlers like signalhire.com that constantly scrap LinkedIn data and make it fully public. Source: over 5 years ago

Tracking https://open-gpt.app/ since Jul 2023.

Alternatives to SignalHire and https://open-gpt.app/

When comparing SignalHire and https://open-gpt.app/, you can also consider the following products.