Image Compressor
Shrink JPG/PNG/WebP with a live before/after preview and adjustable quality.
⚡ No login neededConvert and compress files, edit documents, run network & DNS checks, scan security and test websites — all in your browser, all behind one simple membership.
Server-powered tools run the heavy lifting for you; browser tools work instantly and privately on your device.
Shrink JPG/PNG/WebP with a live before/after preview and adjustable quality.
⚡ No login neededConvert between JPG, PNG, WebP, GIF and BMP instantly.
⚡ No login neededResize or scale images by pixels or percentage, keep aspect ratio.
⚡ No login neededEncode files/text to Base64 and decode back. Runs in your browser.
⚡ No login neededRich-text editor with formatting, export to HTML and print to PDF.
⚡ No login neededLightweight online spreadsheet with formulas and CSV export.
⚡ No login neededBuild slide decks and present full-screen in your browser.
⚡ No login neededWrite Markdown with a live preview and export.
⚡ No login neededQuery A, AAAA, MX, TXT, NS, CNAME and SOA records for any domain.
⚡ No login neededCompare DNS answers across Google, Cloudflare, Quad9 and this server.
⚡ No login neededLook up location, ISP and reverse DNS for any IP address.
⚡ No login neededCheck if a host or website is up and measure response time.
⚡ No login neededCheck common ports on a host to see what services are open.
⚡ No login neededDownload, upload, ping and jitter with a live gauge.
⚡ No login neededCheck SPF, DMARC, DKIM and MX to spot spoofing risk.
⚡ No login neededDiscover live subdomains by probing common hostnames.
⚡ No login neededGrade a site's HTTP security headers from A to F.
⚡ No login neededDetect the server, frameworks and libraries a site uses.
⚡ No login neededCheck whether an IP is on common spam/email blacklists.
⚡ No login neededDomain registration and ownership details.
⚡ No login neededInspect response & security headers (HSTS, CSP, etc.) for any URL.
⚡ No login neededInspect a site's SSL certificate, issuer and expiry date.
⚡ No login neededStatus code, load time, redirects, server and page size.
⚡ No login neededConvert JSON ↔ CSV ↔ XML, plus number bases and timestamps.
⚡ No login neededBeautify, minify and validate JSON.
⚡ No login neededMD5, SHA-1, SHA-256, SHA-512 hashes of text.
⚡ No login neededStrong random passwords with custom rules.
⚡ No login neededTurn any text or URL into a downloadable QR code.
⚡ No login neededPick colors, convert HEX/RGB/HSL and build palettes.
⚡ No login neededCase convert, word count, slugify, remove duplicates.
⚡ No login neededNo per-tool fees. Create a username and password and every tool above is yours.