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

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

WhoisFreaks

Domain & IP Intelligence API with Live and Historical WHOIS Data

Rating
0 reviews
Pricing
Freemium Free trial $10 / Monthly (5,000 Credits/month, 20 rpm Live)
Alternatives Is it good?
https://open-gpt.app/

Create ChatGPT Application in seconds

Rating
0 reviews
Alternatives Is it good?
PromptBrake
Automated AI security testing for agents, chatbots, and APIs. Find prompt injection, data leaks, and unsafe behavior before launch. 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.

Which is more popular?

Based on our record, WhoisFreaks seems to be more popular. It has been mentioned 2 times since March 2021.

social mentions
2 vs 0
Domain Names popularity
100% vs 0%

Base details

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

WhoisFreaks
https://open-gpt.app/
Website whoisfreaks.com open-gpt.app
Pricing
Freemium Free trial $10 / Monthly (5,000 Credits/month, 20 rpm Live) Official pricing
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Platforms
Shell Node JS Java Python JavaScript PHP Ruby Go C Swift +7
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Company Startup from Pakistan · 20 - 49 employees · 2021 —
Listed in
Whois Domains Domain Names Cyber Security APIs Developer Tools +3
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About WhoisFreaks and https://open-gpt.app/

In their own words, as submitted to SaaSHub.

WhoisFreaks
https://open-gpt.app/

WhoisFreaks is a domain and IP intelligence platform built for cybersecurity professionals, researchers, domain investors, and developers who need real-time and historical domain data at scale. The platform delivers live WHOIS records, historical domain ownership data dating back to 1986, DNS...

Read more about WhoisFreaks

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

Features and specs

What each product offers, as listed by its team.

WhoisFreaks 12 features
https://open-gpt.app/ 5 features
  • Live WHOIS Data
    Real-time domain registration details, registrar info, and contact records
  • Historical WHOIS
    Access domain ownership records dating back to 1986
  • DNS records
    6.5B+ hostnames and 18.1B+ DNS records for subdomain enumeration
  • 1529+ TLDs
    Coverage across global and country-code top-level domains
  • REST APIs
    Developer-friendly endpoints for real-time and batch queries
  • Bulk Lookups
    Process up to 50,000+ domains in a single batch request
  • Downloadable Databases
    Export datasets in JSON, CSV, and other formats
  • Parsed & Normalized
    Clean, structured data ready for immediate integration
  • Custom Datasets
    Filter by registrant, country, or TLD for targeted research
  • IP Intelligence
    Geolocation, ASN, ISP, and threat scoring data
  • Rate Limits Flexible
    Configurable from 20 rpm (live) to 8 rpm (bulk) and 3 rpm (historical)
  • Free Tier
    500 API credits on signup, no credit card required
  • 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.

WhoisFreaks
https://open-gpt.app/

Overall verdict

  • WhoisFreaks is a solid choice for developers and businesses needing reliable WHOIS, domain, and DNS data through APIs or bulk datasets, offering good accuracy and affordable pricing compared to many competitors in the domain intelligence space.

Why this product is good

  • Provides comprehensive WHOIS lookup, domain data, and reverse WHOIS APIs with historical records
  • Offers competitive and flexible pricing plans suitable for startups and small businesses
  • Good API documentation and reasonably fast response times for lookups
  • Bulk data download options available for large-scale domain research needs
  • Supports multiple data formats (JSON, XML) making integration easier for developers

Recommended for

  • Cybersecurity researchers needing domain and WHOIS intelligence
  • Developers building applications requiring domain lookup or DNS data integration
  • Marketing teams conducting competitor domain research
  • Brand protection teams monitoring domain registrations
  • Small to medium businesses needing cost-effective WHOIS API access

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.

WhoisFreaks 1 video + Add
https://open-gpt.app/ 0 videos + Add

Master Whois & DNS Data with WhoisFreaks: Powerful Lookup Tools in Action!

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
WhoisFreaks
https://open-gpt.app/
100% 100%
Domain Names
0% 0%
100% 100%
Domains
0% 0%
100% 100%
Whois
0% 0%
100% 100%
Developer Tools
0% 0%

Questions & Answers

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

Why should a person choose your product over its competitors?

WhoisFreaks's answer

  • Cost-efficient at scale - API credit model means you pay only for what you query, no overpriced per-domain fees
  • Production-ready data - every WHOIS record is parsed, normalized, and deduplicated, so integration takes hours not weeks
  • Deep historical records - go back decades to track domain history, ownership transfers, and infrastructure patterns competitors can't show
  • Complete intelligence - WHOIS + DNS + subdomain data in one API call eliminates stitching together multiple tools
  • No vendor lock-in - download full datasets anytime, build your own database if needed
  • Transparent pricing - no hidden overage charges, rate limits are clear upfront, free tier to test before committing

What makes your product unique?

WhoisFreaks's answer

WhoisFreaks combines three capabilities in one platform that competitors typically split across services:

  • Historical WHOIS data back to 1986 - track domain ownership patterns over decades, not just current state
  • DNS and subdomain intelligence - 6.5B+ hostnames and 18.1B+ DNS records bundled with WHOIS lookups, no separate tool needed
  • 1529+ TLD coverage - one of the largest WHOIS databases, including emerging and country-code TLDs most competitors skip
  • Flexible delivery - REST APIs for real-time queries, bulk endpoints for large-scale analysis, and downloadable databases for offline work

Most competitors focus on WHOIS alone. WhoisFreaks is built for security teams and researchers who need the full picture: domain history, current DNS structure, and infrastructure relationships.

How would you describe the primary audience of your product?

WhoisFreaks's answer

  • Cybersecurity teams - threat intelligence, incident response, infrastructure mapping
  • Security researchers - domain tracking, phishing investigation, attack surface mapping
  • Brand protection specialists - domain monitoring, counterfeit detection, trademark enforcement
  • Domain investors - bulk domain research, market analysis, historical data for valuation
  • Developers - building security features into apps (fraud detection, compliance checks, IP intelligence)
  • Compliance & legal teams - WHOIS audits, registrant verification, regulatory investigations
  • DNS/infrastructure engineers - subdomain enumeration, DNS change tracking, infrastructure analysis

Anyone who needs reliable, scaled domain and IP intelligence for security, research, or business decisions.

What's the story behind your product?

WhoisFreaks's answer

WhoisFreaks was built by JFreaks Software Solutions to solve a real problem: WHOIS data is fragmented, expensive, and hard to work with at scale.

Most WHOIS tools offer either raw, unparsed records (difficult to integrate) or expensive per-lookup pricing (impossible at scale). WhoisFreaks flipped the model: parse everything upfront, charge by flexible API credits, and make historical records and DNS data available in the same platform.

The result is a tool trusted by security researchers, domain investors, and teams who need accurate, reliable domain intelligence without the complexity or cost of traditional WHOIS vendors.

Which are the primary technologies used for building your product?

WhoisFreaks's answer

  • WHOIS protocol and registrar APIs - direct access to authoritative WHOIS data and daily registry updates
  • DNS query infrastructure - real-time DNS lookups and historical DNS record tracking
  • Scalable API architecture - REST APIs built for high-throughput, low-latency queries at enterprise scale
  • Data normalization pipeline - custom parsing to ensure consistent, clean WHOIS records across all TLDs
  • Cloud infrastructure - distributed systems for fast global query resolution and data resilience
  • Database optimization - indexed WHOIS and DNS record storage for instant lookups across millions of domains

Who are some of the biggest customers of your product?

WhoisFreaks's answer

  • Security researchers and threat intelligence teams
  • Enterprise cybersecurity and SOC teams
  • Domain investor networks and portfolio management platforms
  • Brand protection and anti-counterfeiting organizations
  • Compliance and legal teams at financial institutions
  • Developers building security features into SaaS products
  • DNS/infrastructure monitoring services

Note: We don't disclose specific customer names publicly, but our users span security, finance, e-commerce, and developer-tool sectors.

User comments

Share your experience with using WhoisFreaks and https://open-gpt.app/. 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.

WhoisFreaks 2 mentions
https://open-gpt.app/ 0 mentions
  • How to Build a Fraud Detection API Check Using WHOIS Domain Data
    You do not need a full fraud detection API budget to try this. WhoisFreaks provides a WHOIS API with a free tier suitable for testing the domain-age check end to end, create a free account to get an API key and follow along with the code... - Source: dev.to / 9 days ago
  • How I Built a Phishing Domain Detector in Python (Zero API Calls After Download)
    Here's how I built a phishing domain detector using the WhoisFreaks Newly Registered Domains (NRD) feed. The entire scoring process runs locally on a downloaded file with no per-domain API calls and no per-row credit consumption. - Source: dev.to / 3 months ago

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

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

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