Uptime Monitoring.
Fully-featured & reliable monitoring solution.
Websites, servers, domain names, DNS servers & more...
- 1 notification integrations
- Status pages
Game servers
Track uptime, performance, and player activity for your game servers.
Server monitors
Keep track of your resources on your devices.
Status pages
Display your monitor's stats transparently and beautifully to your visitors.
Incidents
Get notified instantly when checks fail.
97 useful tools
Web utility tools. Fast, reliable and easy to use.
Free online color picker tool to extract accurate HEX, RGB and HSL codes from any image. Upload or paste a picture, generate palettes completely in your browser privately.
Easily convert IDN to Punnycode and back.
Compress JPG, PNG and WebP images right in your browser and remove EXIF and GPS metadata. Nothing is uploaded, your files stay on your device.
Encode text to Base64 or decode Base64 back to text online, instantly in your browser. UTF-8 and URL-safe Base64 supported.
Convert colors between HEX, RGB, HSL and HSV, check text contrast, and browse an HTML color chart with HEX codes and names in Russian and English.
Check the HTTP status code and response headers of any URL and follow the whole redirect chain (301, 302, 307, 308) step by step, with server IP and timings.
Free UTM link generator and campaign URL builder: add utm_source, utm_medium, utm_campaign, utm_id, utm_content and utm_term to any link, with ready presets and macros for Google Ads, Microsoft Ads, Meta, TikTok, Yandex Direct and VK Ads.
Free WebP converter: convert JPG, PNG, GIF, BMP and ICO images to WebP online in your browser with the official libwebp encoder. Lossy, lossless and near-lossless, batch conversion, ZIP download, no upload.
Free WebP to JPG converter: convert WebP images to JPG, PNG or PDF online in your browser. Batch conversion, ZIP download, multi-page PDF, transparency and background color, no upload.
Free AVIF to JPG converter: convert AVIF images to JPG, PNG or PDF online in your browser. Batch conversion, ZIP download, multi-page PDF, transparency and background color, no upload.
Free Wayback Machine checker: see when a website or page was first and last archived, how many captures exist by month, HTTP status history and the latest snapshots. A replacement for the discontinued Google cache checker.
Free domain history and expired domain checker: registration date and age, registrar and statuses from RDAP, Wayback Machine history and signs that the domain was dropped and registered again.
Free online hash generator: MD5, SHA-1, SHA-256, SHA-384 and SHA-512 of a text or a file up to 2 GB, HMAC, checksum comparison and SRI values. Calculated in your browser, nothing is uploaded.
Free online audio converter: convert WAV, M4A, MP3, OGG, FLAC and video sound to MP3 or WAV in your browser. Real MP3 up to 320 kbps, batch conversion and ZIP download. Nothing is uploaded.
Convert TAR.GZ, TGZ, TAR and GZ to ZIP, or ZIP to TAR and TAR.GZ, online. Works in your browser, your files are never uploaded.
Convert HTML to Markdown online for Hugo, Astro, Grav and others. Paste a page or formatted text, optional front matter. Works in your browser, nothing is uploaded.
Binary converter online: binary to decimal, hex and text and back, any size, with bit widths and two's complement. Also float to binary. Works in your browser.
Hex converter online: hexadecimal to decimal, binary and text and back, any size, plus float to hex (IEEE 754, 32 and 64 bit). Works in your browser.
Decimal converter online: decimal to binary, hex and octal and back, any size, with bit widths and two's complement, and text to decimal codes. Works in your browser.
ASCII converter online: text to ASCII codes in decimal, hex, binary or octal and back, with the full ASCII table. Works in your browser.
Bulk UTM builder: add UTM parameters to many links at once. Paste addresses or import a CSV, set source, medium and campaign, copy the tagged links or download a CSV. Works in your browser.
Unix timestamp converter online: timestamp to date and date to timestamp, seconds or milliseconds, any time zone, the current Unix timestamp and code examples. Works in your browser.
Validate JSON against a JSON Schema online: Draft-04, Draft-07, 2019-09 and 2020-12. Every error with its path, line and column and a plain explanation. Works in your browser, nothing is uploaded.
Get all possible details about a domain name.
Find A, AAAA, CNAME, MX, NS, TXT, SOA DNS records of a host.
Get approximate IP details.
Take an IP and try to look for the domain/host associated with it.
Get all possible details about an SSL certificate.
Check from the United States (New York) whether a website is online: HTTP status code and response time in milliseconds. A free US ping test for any URL.
Check whether a website is using the new HTTP/2 protocol or not.
Check whether a website is using the Brotli Compression algorithm or not.
Check a URL against Google Safe Browsing, the list behind the warnings of Chrome, Firefox and Safari: malware, phishing and unwanted software. Free, no sign-up.
Make sure your passwords are good enough.
Get & verify the meta tags of any website.
Get the web-host of a given website.
Get details of any file type, such as the mime type or last edit date.
Verify the time to first byte of any website.
Check the total size of a web page, including all resources, for performance analysis.
Separate text back and forth by new lines, commas, dots, etc.
Extract email addresses from any kind of text content.
Extract http/https URLs from any kind of text content.
Get the size of a text in Bytes (B), Kilobytes (KB) or Megabytes (MB).
Easily remove duplicate lines from a text.
Use the Google translator API to generate text to speech audio.
Convert your text to any kind of text case, such as lowercase, UPPERCASE, camelCase, etc.
Count the amount of characters and words of a given text.
Easily convert a list of given text into a randomized list.
Reverse the words in a given sentence or paragraph with ease.
Reverse the letters in a given sentence or paragraph with ease.
Remove all the emojis from any given text with ease.
Reverse a list of given text lines.
Order text lines in alphabetical order (A-Z or Z-A) with ease.
Flip, upside down text with ease.
Convert normal text to old english font type.
Convert normal text to cursive font type.
Check if a given word of phrase is palindrome (if it reads the same backwards as forward).
Extract all the text of a website from the source code of the page.
Decode Base64 input to an image.
Transform an image input to a Base64 string.
Encode any string input to URL format.
Decode URL input to back to a normal string.
Convert text to morse and the other way for any string input.
Convert a number to written, spelled out words.
Free online WAV to MP3 converter: up to 320 kbps, many files at once, ZIP download. The conversion runs in your browser, nothing is uploaded.
Free online M4A to MP3 converter for iPhone voice memos and iTunes audio: many files at once, ZIP download. The conversion runs in your browser, nothing is uploaded.
Free online MP3 to WAV converter: 16-bit PCM WAV with the sample rate of the MP3, many files at once, ZIP download. The conversion runs in your browser, nothing is uploaded.
Easily generate your own custom signature and download it with ease.
Generate deep link mailto with subject, body, cc, bcc & get the HTML code as well.
Generate whatsapp message links with ease.
Generated youtube links with exact start timestamp, helpful for mobile users.
Generate a URL slug for any string input.
Easily generate dummy text with the Lorem Ipsum generator.
Generate passwords with custom length and custom settings.
Generate a random number between a given range.
Easily generate v4 UUID's (Universally unique identifier) with the help of our tool.
Free online MD5 hash generator and checker: MD5 of a text or a file up to 2 GB, compare with a given checksum, check against common passwords. Calculated in your browser, nothing is uploaded.
Free online SHA-1 hash generator: SHA-1 of a text or a file up to 2 GB, compare with a given checksum. Calculated in your browser, nothing is uploaded.
Free online SHA-256 hash generator: SHA-256 and HMAC-SHA256 of a text or a file up to 2 GB, compare with a given checksum. Calculated in your browser, nothing is uploaded.
Minify your HTML by removing all the unnecessary characters.
Minify your CSS by removing all the unnecessary characters.
Beautify, minify and validate JSON online. Open a file, see the exact line and column of a syntax error, download the result. Works in your browser, nothing is uploaded.
Format & beautify your SQL code with ease.
Encode or decode HTML entities for any given input.
Convert Markdown to HTML online. Strict classic Markdown (CommonMark), live preview, optional front matter. Works in your browser, nothing is uploaded.
Remove all HTML tags from text online. Keeps line breaks, drops scripts and styles, decodes entities. Runs in your browser, nothing is uploaded.
Parse details from user agent strings.
Parse details from any URLs.
Free online PNG to JPG converter: adjustable quality, background color for transparent areas, many files at once, ZIP download. The conversion runs in your browser, nothing is uploaded.
Free online JPG to PNG converter: lossless PNG from JPG or JPEG, many files at once, ZIP download. The conversion runs in your browser, nothing is uploaded.
Free online PNG to ICO converter: favicon and Windows icons with sizes from 16 to 256 pixels in one file, transparency kept. The conversion runs in your browser, nothing is uploaded.
Free online JPG to ICO converter: favicon and Windows icons with sizes from 16 to 256 pixels in one file. The conversion runs in your browser, nothing is uploaded.
Free online BMP to JPG converter: JPG, PNG or PDF from BMP files, adjustable quality, many files at once, ZIP download. The conversion runs in your browser, nothing is uploaded.
Free online JPG to BMP converter: 24-bit BMP or 32-bit BMP with transparency from JPG, PNG, GIF and WebP, many files at once, ZIP download. The conversion runs in your browser, nothing is uploaded.
Easily download any YouTube video thumbnail in all the available sizes.
Upload a QR code image and extract the data out of it.
Upload a Barcode image and extract the data out of it.
Upload a image and extract the data out of it.
We also host 4 status pages.
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Why people love us
This platform completely transformed the way we manage our workflows. It’s intuitive, fast, and has saved our team countless hours every week.
I was skeptical at first, but within days, I saw how much more productive our team became. The support team is also incredibly responsive.
We’ve tried multiple tools before, but nothing comes close to this. The onboarding was smooth, and our entire team was up and running in no time.