Claude Usage Tracker VS https://open-gpt.app/

• Real-time usage monitoring
  Claude Usage Tracker at usages.pro provides real-time tracking of your Claude API usage, allowing users to monitor their consumption of tokens and API calls as they happen, helping to avoid unexpected overages.
• Cost visibility
  The tool offers clear visibility into costs associated with Claude API usage, making it easier for individuals and teams to budget and manage their spending on AI services.
• Simple and focused interface
  The tracker provides a straightforward, purpose-built interface specifically designed for tracking Claude usage, without unnecessary complexity or feature bloat, making it easy to quickly check usage stats.
• Usage history and trends
  Users can view historical usage data and identify trends over time, which helps in planning future usage, optimizing API calls, and making informed decisions about scaling up or down.
• Accessible web-based tool
  Being a web-based application, it requires no installation or setup and can be accessed from any browser, making it convenient for users who want quick access to their usage data across devices.

Possible disadvantages

• Limited public information
  There is relatively limited publicly available documentation or reviews about the tool, making it difficult for new users to fully evaluate its capabilities and reliability before committing to using it.
• Third-party dependency
  As a third-party tool not officially maintained by Anthropic, users must trust an external service with their API usage data, which may raise privacy and security concerns for some users or organizations.
• Potential feature limitations
  Compared to more comprehensive API management platforms, the tracker may lack advanced features such as detailed analytics, team management, alerting thresholds, or integration with other monitoring tools.
• Reliability concerns
  Being an independent project, the tool may not have the same level of uptime guarantees, support, or long-term maintenance commitment as official or enterprise-grade monitoring solutions.
• Niche audience
  The tool is specifically tailored for Claude users only, which limits its utility for teams or developers who use multiple AI providers and would prefer a unified dashboard for tracking usage across all platforms.

• 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.

• Your AI coding tools are keeping detailed logs on your Mac. Here's what's in them.

  The one-liners above got me hooked, and then annoyed. So I built AI Usage Tracker, an open source (MIT) macOS app that parses all of these log formats, prices every provider correctly per model (including cache and reasoning tokens), and... - Source: dev.to / 3 months ago

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