Check URLs and hostnames for HTTP headers. View all returned headers and identify missing security headers. Receive warnings for existing headers to improve website security.
by Daniel Linsenmeier★ 5.01 ratingsDeveloper Tools$1.99Data updated 2026-09-06
Calculate hold overs and scope adjustments for long-range shooting. Input bullet weight, velocity, and environmental factors. Switch between imperial and metric units. View range cards and bullet lists.
Manage and RTO-related tasks. Check challans and pay online. Buy or renew insurance. Track pollution expiry and set reminders. Recharge FASTag. Apply for instant car loans. Access Parivahan or MParivahan services. View and manage multiple details.
Test APIs, organize requests, streamline workflows
Test APIs with support for GET, POST, PUT, DELETE, and PATCH methods. Customize headers, query parameters, and request bodies. Organize requests and manage test cases. Integrate with macOS features for a native development experience.
Manage network traffic with - routing for TCP, UDP, and ICMP protocols. Configure servers and apply rules on domain, IP-CIDR, or User-Agent. Support DNS over TCP, TLS, and HTTPS. Enable MitM, HTTP rewriting, and on-demand connections.
Record sales and manage transactions with simple clicks. Check and receipts directly. Track cash collection and reduce labor time. Avoid additional hardware costs. Export sales data for accounting purposes.
Monitor website availability with HTTP tests and downtime detection. Check access from different countries. Verify WiFi and mobile data stability. Supports 3G/4G/5G/LTE and WiFi networks. Works with VPN or proxy servers.
Check , spelling, and punctuation in text. Correct sentences and detect plagiarism. Edit documents and use a keyboard for real-time feedback. Share corrected text and track writing progress.