Parse X-RateLimit headers and compute usage percentage, reset times, and retry intervals. Supports standard X-RateLimit-Limit, X-RateLimit-Remaining, and X-RateLimit-Reset formats. Everything runs locally in your browser — nothing is uploaded.
Calculate rate limit windows, burst allowances, and retry intervals. Design effective rate limiting for your API endpoints.
Parse Set-Cookie headers into structured JSON, or analyze cookie security flags (Secure, HttpOnly, SameSite, expiry).
Configure and compare webhook retry strategies — Fixed, Linear, Exponential, and Exponential + Jitter. Calculate total delays and visualize retry patterns.
Computes percentage values, percentage increases and decreases, and what-percent-of-what relationships with precise decimal arithmetic. Essential for everyday math — tips, discounts, tax rates, grade scores, and statistical comparisons where quick percentage answers are needed.
Conversion Rate Calculator divides conversions by total visitors and displays the rate as a percentage with configurable decimal precision. Everything runs locally in your browser — nothing is uploaded.
Rate Limit Header Parser lets you parse X-RateLimit headers and compute usage percentage, reset times, and retry intervals. Supports standard X-RateLimit-Limit, X-RateLimit-Remaining, and X-RateLimit-Reset formats. Everything runs locally in your browser — nothing is uploaded.. It works on any device with a modern web browser.
Yes. After the initial page load, Rate Limit Header Parser runs entirely on your device with no internet connection needed. All processing is done locally.
Tools cover JavaScript, CSS, HTML, SQL, Python, JSON, XML, CSV, and more. Check the tool description for specifics.
Yes. Formatters use well-known libraries (sql-formatter, Prettier-compatible patterns) and follow widely adopted rules.
API Rate Limiter Calculator
Calculate rate limit windows, burst allowances, and retry intervals. Design effective rate limiting for your API endpoints.
API Gateway Rate Calculator
Calculate rate limits, burst capacities, and throttling thresholds for API gateway configurations. Plan your traffic management strategy.