Yerty.co.uk VS https://open-gpt.app/

• Stage-by-Stage Journey
  8 stages covering the full employment dispute process — from understanding your issue through grievance, ACAS conciliation, tribunal, settlement, and beyond.
• Document Builders
  Generate letters and documents tailored to your situation — grievance letters, appeal letters, subject access requests, and more.
• Deadline Tracking
  Key dates and time limits mapped to your situation so you don't miss critical windows like tribunal filing deadlines.
• Yerty AI
  AI assistant trained on UK employment law and real tribunal decisions. Ask questions in plain English, get answers specific to your situation.
• Pay-As-You-Go Tool
  No subscriptions or bundles. Pick up the tools you need, when you need them, from £5–30 each.
• Case Management Console
  Track your claims, documents, and timeline in one place. Manage your entire dispute from a single dashboard.
• Interactive Assessments
  Guided questionnaires that educate you as you go — every answer unlocks contextual insights explaining what it means for your situation and how UK employment law applies to you.

• 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.