Add Days
Add or subtract days, weeks, months, or years from a date, with an option to skip weekends.
Use these everyday utilities without spending credits.
Add or subtract days, weeks, months, or years from a date, with an option to skip weekends.
Join text items with “or” separators and adjust how the final item is formatted.
Set a browser alarm for a chosen time and keep track of the time remaining.
Create and manage multiple browser alarms for upcoming reminders.
Set alarms against Coordinated Universal Time (UTC) for a shared global schedule.
Compose a note with text and images, then save the composition as a PNG image.
Generate a 12-month calendar with public holidays for a selected year, country, and supported region.
Count down to a selected date and time with a live remaining-time display.
Find the weekday for a selected date and view the formatted date.
Calculate the number of days between two dates, with clear date-range results.
Subtract a chosen number of days from a date, with an option to skip Saturdays and Sundays.
Check a domain against the supported public reputation blocklists and review each result.
Extract domain names from pasted text, URLs, or a list of email addresses.
Find email address patterns in pasted text and copy the extracted list.
Repair garbled emoji and text encoding in an Excel workbook, then download a converted copy.
Create and share an event announcement with its date, start time, and time zone, plus an optional location.
Browse Dynadot expired auctions and closeouts by keyword and price, with listing prices, timing, and saved domains.
Filter a list of text lines with the matching rules and options you choose.
View the U.S. federal employee holiday schedule by year, using OPM observance rules.
Compress JPG, PNG, and WebP images in your browser, then download the optimized files.
Remove supported metadata from image files before sharing the cleaned copies.
Convert supported Nikon NEF or DNG photos to JPG format for easier sharing.
Generate random passwords with a chosen length and character groups using browser cryptography.
Inspect a webpage’s social sharing title, description, and image metadata.
Sort lines of text in ascending or descending order with the available comparison options.
Subtract selected values or text items and review the resulting output.
Run a countdown with quick presets, record laps, and hear an alert when time is up.
Calculate the duration between date and time values in useful units.
Check current weather near your location, including temperature, humidity, wind, and cloud cover.
View current weather for selected cities around the world, including temperature, humidity, wind, and cloud cover.
Look up a domain’s registrar, dates, nameservers, status, and raw WHOIS records.
Count words, characters, lines, and paragraphs as you type; check reading time, trim whitespace, or download your text.
Format, minify, and validate JSON in your browser, then copy or download the result.
Compare two text blocks line by line to see which lines were added or removed.
Convert, compress, or resize JPG, PNG, and WebP images in your browser, then download each result.
Calculate and copy a SHA-256 or SHA-1 checksum for a local file in your browser.
Encode or decode text as URL, Base64, or HTML, with results processed in your browser.
Convert between Unix timestamps and local date and time values, in seconds or milliseconds.
Choose or enter a HEX color and view its RGB and HSL values; copy the results in your browser.
Merge, split, extract, reorder, or rotate PDFs in your browser, or rebuild copies without source metadata.
Combine JPG, PNG, or WebP images into a multi-page PDF in your browser; each image becomes a page.
Estimate password strength with a live meter; the check runs locally and does not check known breaches.
Generate up to 100 random version 4 UUIDs locally, then copy or clear the list.
Test JavaScript regular expressions against sample text in your browser, with match limits and a time-limited worker.
Parse a URL into its parts, edit query parameters, and copy the updated URL in your browser.
Convert text locally to uppercase, lowercase, title, sentence, or camel case, then copy the result.
Trim, prefix, suffix, number, join, split, or clean blank lines in text directly in your browser.
Remove duplicate entries from a list while keeping the remaining items in order.
Count repeated lines and view each item’s count and share, with optional trimming and case-insensitive matching.
Split text files by line or character count into a ZIP, or join selected files in order in your browser.
Generate cryptographically secure random integers within a chosen range.
Convert length, weight, volume, and temperature between supported units in your browser.
Calculate percentages, percentage changes, and related values from your inputs.
Calculate a restaurant tip and split the total bill across a chosen group size.
Calculate age and elapsed time between a birth date and a selected date.
Look up DNS records with Cloudflare’s public resolver, including A, AAAA, MX, TXT, CAA, and DNSSEC data.
Compare DNS answers from supported public resolvers to review propagation differences.
Inspect DNSSEC-related DNS answers from the supported resolver and see its validation status.
Review a domain’s mail DNS setup, including MX, SPF, DKIM, and DMARC records.
Check published CAA records via Cloudflare DNS-over-HTTPS and find the closest applicable record in the domain hierarchy.
Inspect pasted HTTP response headers and review the detected header values.
Look up the meaning and standards context of an HTTP status code.
Analyze pasted HTTP redirect statuses and URLs, flag repeated destinations as possible loops, and review the trace locally without contacting sites.
Trim browser-supported audio to a chosen time range, preview it, and export a WAV file on your device.
Join up to 10 browser-supported audio files locally into one stereo WAV, within the stated size and duration limits.
Remove audio from a browser-supported video locally and export a muted WebM copy.
Trim a browser-supported video to a chosen range, preview it, and export a WebM clip locally.
Capture a full-resolution PNG still from a chosen time in a browser-supported video, processed locally.
Capture a frame from an MP4 at a chosen time, resize it, adjust WebP quality, and download it locally.
Convert an MP4 video into an animated PNG (APNG) file for sharing and web use.
Capture a frame from an MP4 at a chosen time, resize it, and download a PNG locally.
Capture a frame from an MP4 at a chosen time, set its background, resize it, and download a BMP locally.
Capture a selected MP4 frame as a JPG in your browser, with controls for frame time, size, quality, and background.
Build campaign URLs with UTM source, medium, campaign, and other tracking parameters.
Create a text favicon in your browser with custom letters, colors, and size, then download it as a PNG.
Arrange up to 30 JPG, PNG, or WebP images into a contact sheet locally, then download one PNG.
Generate five random colors, edit each swatch, and copy the palette as CSS variables in your browser.
Crop, rotate, or flip a PNG, JPEG, WebP, or GIF image, then download the result as PNG, JPEG, or WebP.
Extract up to eight colors from a PNG, JPEG, or WebP image locally, then copy the palette as CSS variables.
Check text and background color contrast against WCAG AA and AAA thresholds for normal and large text.
Design linear or radial CSS gradients and copy the generated CSS.
Escape or unescape HTML-sensitive characters in text. This tool does not sanitize HTML or make markup safe to render.
Remove comments and compact whitespace in pasted CSS. Review the result before using it in a site.
Convert CSV or tab-separated data into an editable Markdown table, then copy the result.
Create a copyable Markdown table of contents from document headings, skipping code blocks.
Format or minify well-formed XML locally, with syntax feedback for documents up to 200,000 characters.
Convert comma- or tab-separated data to JSON, using the first row as object keys when selected.
Check CSV or delimited data locally for inconsistent row widths, duplicate or blank headers, and other structure issues. Supports quoted fields and up to 200,000 characters.
Save reusable, named checklists of supported tools in this browser. Each recipe opens its steps separately and stores tool choices only—not your text or files.
Convert a JSON array of objects into comma- or tab-separated CSV locally, then copy the result.
Convert an integer from a selected base (2–36) to binary, octal, decimal, and hexadecimal, then copy the results.
Encode text or files up to 10 MB as Base64, or decode Base64 text locally. Copy results or download encoded files.
Generate SHA-256, SHA-384, or SHA-512 hashes from text locally in your browser, then copy the result.
Convert a three-digit octal Unix permission value, such as 755, to its symbolic rwx form locally and copy the result.
Build a five-field cron expression from minute, hour, day, month, and weekday presets, then copy it.
Create a static QR code for a URL, text, email, phone, or Wi-Fi network. Preview locally, add an optional logo, then download PNG/SVG or print.
Track current times, dates, and time-zone abbreviations for selected cities. Add or remove clocks and save your city list in this browser.
Credit-based tools for advanced processing and live services.
Remove an image background and prepare a transparent subject cutout.
Save domains to a private watchlist and review their recorded monitoring details.
Generate domain name ideas from keywords and selected naming options.
Compare live registration, renewal, and transfer prices from Dynadot for supported domain extensions.
Optimize supported images toward a chosen file-size target and download the results.
Resize images to 1920 × 1080 pixels for full HD layouts and screens.
Resize images to a square 256 × 256 pixel format for compact icons and thumbnails.
Resize images to 700 × 400 pixels or custom dimensions in your browser.
Mix your own audio tracks in your browser with per-track volume, pan, mute and solo. Record the live mix or export a WAV; audio stays on your device.
Preview, trim audio up to 10 minutes, export a WAV, or download the original locally. AI recreation, stem separation, MIDI conversion, and mastering are unavailable.
Check supported domain renewal prices and drop-time details from the displayed data source.
Inspect published SPF, DKIM, and DMARC email-authentication DNS records.
Arrange text and image layers, then download them as one composed image.
Draw and edit vector shapes and text, manage layers, and export your artwork as SVG.
Cover a rectangular watermark area with a nearby image sample in your browser.
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