ZERO-TELEMETRY GUARANTEE
Privacy Policy
Last Updated: September 30, 2026 • Strict Client-Side Sandbox
1. Foundational Commitment: Zero Tracking
At CheckAPICost, we believe that software engineering tools should respect developer privacy unconditionally. We do not use third-party behavioral trackers, session replay scripts, cross-site profiling beacons, or intrusive marketing cookies.
You can inspect, benchmark, and simulate architecture costs completely anonymously without creating an account or logging in.
2. Local Client-Side Execution Guarantee
Every calculator, comparison slider, RAG vector formula, and compound AI DAG simulator on CheckAPICost executes 100% locally within your browser's V8 or JavaScript runtime engine.
- Your monthly request counts, token volumes, and egress sizes are never transmitted to our servers.
- We never ask for, process, or store your private cloud API keys (e.g., OpenAI, AWS, Twilio keys).
- Saved comparisons and currency preferences are stored solely in your browser's private
localStorage sandbox and never uploaded.
3. Information We Do Not Collect
To be unequivocally clear, CheckAPICost does not collect:
- Personally Identifiable Information (Names, phone numbers, physical addresses).
- Cloud infrastructure architectures, proprietary token payloads, or prompt text.
- Payment information, billing credentials, or financial accounts.
4. Edge Network Telemetry & Caching
When you request static assets (HTML, CSS, JSON indices) from our global Edge CDN (Cloudflare Pages), basic network headers (IP address, user-agent, requested URL) are processed ephemeral in RAM solely to deliver SSL-encrypted packets and mitigate DDoS attacks. This standard network logging is flushed automatically in accordance with Cloudflare's security standards.
5. GDPR & CCPA Compliance
Because we do not store, profile, sell, or transmit personal data, CheckAPICost is inherently compliant with GDPR (General Data Protection Regulation) and CCPA (California Consumer Privacy Act) by architectural design. There is no personal database to breach.
6. Inquiries
If you have questions regarding our privacy architecture, you may contact our engineering team via our Contact Page.