Image Compressor
Shrink JPG/PNG/WebP with a live before/after preview and adjustable quality.
⚡ No login neededConvert files & images, edit documents and PDFs, run DNS, network & email diagnostics, scan security, investigate with OSINT, and a whole shelf of everyday calculators & converters — all in one place.
Server-powered tools do the heavy lifting; 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 neededRotate, flip, resize, adjust and convert images in your browser.
Runs in browserTurn any image into a full set of favicon & app-icon sizes + HTML.
Runs in browserCrop to a custom area or fixed aspect ratio, then download.
Runs in browserClick an image to grab exact HEX/RGB/HSL colours and build a palette.
Runs in browserRead photo metadata (camera, GPS) and download a clean, stripped copy.
Runs in browserRender SVG markup to a crisp PNG at any scale.
Runs in browserCombine images into an animated GIF with adjustable speed.
Runs in browserSnap a photo from your camera and download it. Stays on your device.
Runs in browserRead a photo's GPS location and pin it on a map.
Runs in browserTrim audio and convert/export to WAV or MP3 in your browser.
Runs in browserEncode files/text to Base64 and decode back. Runs in your browser.
⚡ No login neededExport one image to every social, web and app-icon size for a branding portal.
Runs in browserBuild a real multi-resolution .ico file (16–256px) for favicons & apps.
Runs in browserDesign linear/radial CSS gradients visually and copy the code.
Runs in browserCraft CSS box-shadows with a live preview.
Runs in browserCheck colour contrast against WCAG AA/AAA accessibility levels.
Runs in browserRich-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 neededMerge, split, rotate and build PDFs entirely in your browser.
Runs in browserFull calculator with trig, logs, powers and constants. Keyboard friendly.
Runs in browserLength, weight, area, volume, speed, temperature, time, pressure & energy.
Runs in browserWork out the tip and split a bill evenly between people.
Runs in browserConvert between world currencies with live daily exchange rates.
Runs in browserBytes ↔ KB/MB/GB/TB/PB in decimal (1000) and binary (1024) units.
Runs in browserConvert between binary, octal, decimal, hex and any base 2–36.
Runs in browserPercent of, what-percent, percentage change, tips & discounts.
Runs in browserMonthly repayments, total interest and cost for any loan or mortgage.
Runs in browserDate differences, add/subtract days, and age calculation.
Runs in browserBuild an invoice with line items and totals, then print or save to PDF.
Runs in browserQuick task list and sticky notes for your day.
Runs in browserFocus timer with work/break cycles and a session log.
Runs in browserConvert length, weight, temperature and live currency rates.
Runs in browserLive word, character, sentence counts plus reading & speaking time.
Runs in browserCountdown timer with alarm and a precise stopwatch with laps.
Runs in browserLive clocks worldwide and a time-zone converter for scheduling.
Runs in browserDice, coin flip, random numbers, and pick/shuffle from a list.
Runs in browserQuery 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 neededFetch every DNS record type for a domain at once.
Server toolLook 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 neededIPv4/CIDR network, broadcast, mask, host range and usable hosts.
Runs in browserFind the hostname an IP points to and verify forward/reverse match.
Server toolAutonomous System, network owner and routing details for an IP/domain.
Server toolDownload, upload, ping and jitter with a live gauge.
⚡ No login neededList a domain's mail servers in priority order with their IPs.
Server toolFind and validate the SPF record — lookup count and policy issues.
Server toolFind DKIM public keys by selector, or auto-probe common ones.
Server toolLook up and grade a domain's DMARC policy and reporting.
Server toolOne-click DNS/MX/SPF/DKIM/DMARC/blacklist/SSL audit, graded A–F. (Premium)
Server toolAggregated IP/domain/hash reputation — VirusTotal, AbuseIPDB & Shodan. (Premium)
Server toolPinpoint an IP's location, ISP, ASN and proxy/hosting risk flags.
Server toolCheck if a password appears in breaches (private k-anonymity).
Runs in browserCheck if an email is exposed in known breaches and dark-web dumps.
Server toolValidate an email: syntax, MX and live SMTP deliverability.
Server toolProbe an SMTP server for STARTTLS, AUTH and capabilities.
Server toolCheck 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 neededScan pasted PHP/JS/SQL for SQL injection, XSS, command injection & more, with fixes.
Runs in browserExternal WordPress audit: version, exposed files, user enumeration, XML-RPC. (Premium)
Server toolComposite audit: headers, TLS, cookies, banner leak & exposed files, graded A–F. (Premium)
Server toolDeep certificate inspection — chain, SANs, key strength and TLS protocol support.
Server toolFind accepted HTTP methods; flags risky PUT/DELETE/TRACE.
Server toolCheck whether a domain is DNSSEC-signed with a validated chain.
Server toolInspect 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 neededFormat, query, and convert JSON to CSV or TypeScript interfaces.
Runs in browserSend HTTP requests with custom headers/body — Postman in your browser.
Server toolDecode JWTs and verify HS256 signatures.
Runs in browserTest regular expressions with live match highlighting.
Runs in browserBuild cron expressions and preview the next runs.
Runs in browserCompare two texts line by line.
Runs in browserGenerate fake JSON/CSV test data.
Runs in browserMD5, 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 neededEncode/decode text for URLs and query strings, live.
Runs in browserGenerate placeholder text by paragraphs, sentences or words.
Runs in browserGenerate UUID v4 IDs and secure random tokens in bulk.
Runs in browserConvert between JSON and YAML in either direction.
Runs in browserEncode text to HTML entities and decode them back.
Runs in browserTurn titles into clean URL slugs — single or bulk.
Runs in browserCompute HMAC signatures (SHA-256/384/512) with a secret key.
Runs in browserCreate Code128, EAN, UPC and more — download PNG or SVG.
Runs in browserScan a QR code from your camera or an uploaded image.
Runs in browserGenerate robots.txt and a basic sitemap.xml.
Runs in browserDedupe, sort, trim, case-change, reverse or shuffle a list.
Runs in browserCreate short, shareable links with click tracking and custom aliases.
Server toolGenerate SEO, Open Graph and Twitter Card meta tags for your pages.
Runs in browserMinify or beautify CSS, HTML and JSON.
Runs in browserDebug readout of your browser, screen, viewport and capabilities.
Runs in browserGenerate an Nginx server block — static, PHP-FPM or reverse proxy, with SSL.
Runs in browserGenerate an Apache VirtualHost for HTTP/HTTPS with logging & PHP handler.
Runs in browserBuild a web.config with URL Rewrite rules, or convert .htaccess to IIS.
Runs in browserConvert common Apache .htaccess directives to Nginx equivalents.
Runs in browserValidate JSON/XML/YAML and check configs for balanced braces & quotes.
Runs in browserAdvanced Apache .htaccess — HTTPS, headers, file protection, bots, caching, CORS.
Runs in browserGenerate a Dockerfile for Node, PHP, Python, Go or a static site.
Runs in browserBuild a docker-compose.yml with app, database and Redis.
Runs in browserGenerate a Deployment + Service manifest for Kubernetes.
Runs in browserCreate a systemd unit to run any app as a managed service.
Runs in browserConvert Unix permissions between octal, symbolic and the chmod command.
Runs in browserBuild a .gitignore from language, OS and editor templates.
Runs in browserNo per-tool fees. Create a username and password and the whole toolbox is yours.