Skip to main content

मुफ़्त ऑनलाइन टूल

268+ free online tools for PDF, images, SEO, developers, color, and productivity. Fast, browser-based, and private — no signup, no installs, no limits. Search above or browse by category below.

Total tools26810.8K total uses
Categories13Active categories
Most usedJSON Formatter4.1K uses
Recently addedExperiment RandomizerNewest tool
SPF Record Checker
Look up and validate SPF TXT records for a domain. Parse mechanisms, count DNS lookups, and review policy strength.
Used 0 timesUpdated never
Port Scanner
Scan common TCP ports on a public host — check which services are reachable from the server.
Used 0 timesUpdated never
Ping Test
Ping a hostname or IP from the server. Check reachability, packet loss, and round-trip latency.
Used 0 timesUpdated never
Website Uptime Checker
Check if a website is online from the server. See HTTP status, response time, redirects, and key response headers.
Used 0 timesUpdated never
HTTP Header Checker
Inspect HTTP response headers for any URL. Review security headers, caching directives, CORS, and server metadata.
Used 0 timesUpdated never
User Agent Parser
Parse user agent strings to identify browser, engine, operating system, device type, and bot detection.
Used 0 timesUpdated never
Diff Checker
Compare two texts and highlight added, removed, and changed lines or words instantly in your browser.
Used 0 timesUpdated never
API Tester
Send HTTP requests with custom methods, headers, and bodies, then inspect status, headers, and response — no CORS limits.
Used 0 timesUpdated never
JWT Decoder
Decode JSON Web Tokens to inspect the header, payload, and claims instantly in your browser — no data leaves your device.
Used 0 timesUpdated never
JSON Beautifier
Beautify and explore JSON with adjustable indentation, key sorting, a collapsible tree view, and structure stats.
Used 0 timesUpdated never
JSON to XML
Convert JSON to clean, indented XML with configurable root and item element names — entirely in your browser.
Used 0 timesUpdated never
XML to JSON
Convert XML into clean JSON with attribute handling, type parsing, and adjustable indentation — all in your browser.
Used 0 timesUpdated never