About ToolPivo

ToolPivo is a set of free online tools for developers. The goal is to make the small utilities you reach for every day accurate, fast and pleasant to use.

Available tools

JSON tools: format, minify, repair, compare, convert to and from YAML and to Postman Bulk Edit
Encoding & hashing: Base64 and URL encoding/decoding, MD5, SHA and HMAC, JWT decoding
Date & time: Unix timestamp converter with time zones
Text tools: a regex tester with match highlighting, capture groups and replace preview
Generators: UUID v4 and v7, QR codes for links, Wi-Fi and contacts, and placeholder images
PDF tools: merge, split and organize PDF pages (reorder, rotate, delete), convert JPG and PNG images to PDF, and PDF pages to images

See the home page for the full list.

Your data stays in your browser

Every tool runs in your browser. The JSON, text, keys and files (such as PDFs and images) you use are never sent to our server. Your input is remembered only in your own browser for convenience; see the privacy policy for details.

Languages

The site is available in English, Traditional Chinese, Simplified Chinese, Japanese, Spanish and Brazilian Portuguese. Switch languages from the menu in the top-right corner.

Feedback

Found a bug, want a new tool or have a suggestion? Please get in touch.

DoneClearedUndoCopied{0} is too large; the limit is {1} MBCould not read {0}Not a URL or query string (it should start with http:// or https://, or look like a=1&b=2)Downloaded {0} ({1} bytes)MatchMatches {0}Does not matchShow more ({0} left)No matchesPauseResumeNot a valid timestamp (digits only, optionally with a decimal point or a minus sign)The timestamp is out of range (about 270,000 years before or after 1970)Not a valid date and time, for example 2023-11-15 06:13:20This time does not exist in {0}: the clocks skip forward for daylight saving time.This time occurs twice in {0} because the clocks go back. The first occurrence is shown; the second one is {1}.Your browser could not start the background worker, so the test was not run. Reload the page or try another browser.ShowHideheaderpayloadiat (issued at)nbf (not before)exp (expires)Not a valid timeNot expired (time check only)ExpiredNot valid yet (nbf is in the future)No valid expiry time (exp), so expiry cannot be checkedSignature verifiedInvalid signature: the secret is wrong or the token was modifiedEnter the secret to verify this {0} signature.{0} signatures cannot be verified here. Only HS256, HS384 and HS512 are supported.A JWT has 3 parts separated by dots (header.payload.signature), but this has {0}This is an encrypted JWT (JWE, 5 parts); it cannot be read without the keyThe JWT {0} is not valid Base64URLThe JWT {0} is not valid JSON: {1}The JWT {0} must be a JSON objectThe left sideThe right sideAddedRemovedChangedBoth JSON documents are the sameTotal: {0} · Added: {1} · Removed: {2} · Changed: {3}{0}: {1}Go to errorRepaired {0} issue(s): {1}Nothing to repair; line {0}, column {1}: added a commaline {0}, column {1}: removed an extra commaadded {2} at the endline {0}, column {1}: quoted the keyline {0}, column {1}: changed single quotes to double quotesline {0}, column {1}: removed a commentCould not repair automatically, please fix it by hand. {0}Please enter contentPlease enter JSON contentInvalid JSON (line {0}, column {1}): {2}unexpected character {0}unexpected end of inputextra content after the JSON valueinvalid escape sequence in stringstrings cannot contain unescaped control characters (such as newlines or tabs)Bulk Edit conversion only supports a JSON object (the top level must be { })Invalid Base64 stringThe decoded data ({0} bytes) is binary, not UTF-8 text. Switch the plain data format to Hex to view it, or click "Download decoded file".Invalid Hex string (only 0-9 and a-f, with an even number of characters)Invalid URL-encoded string (check for incomplete % sequences)The input contains characters that cannot be represented in {0}Please enter an HMAC keySHA requires HTTPS (or localhost) because the browser only provides Web Crypto in a secure contextEnter a number from 1 to {0}Not a valid UUID: it needs 32 hexadecimal digits, optionally grouped 8-4-4-4-12 with hyphensStandard formVersionVariantEmbedded timeRFC 9562 (standard)NCS (reserved, legacy)Microsoft (reserved, legacy GUID)Reserved for future useNil UUID (all zeros)Max UUID (all ones)None (this version has no time)v4 (random)v7 (time-ordered)Please fill in: {0}Too much content for one QR code. Shorten it or choose a lower error correction level.Light dots on a dark background: some scanners cannot read inverted QR codes.The colors are too similar, which can make the code hard to scan.{0} × {0} modules, version {1}Size raised to {0} px so every module stays at least 4 px and the code can be scannedCould not create the image. Try a smaller size.Network name (SSID)PasswordNameToPhoneInvalid regular expression: {0}Unsupported or repeated flag: {0}Matches: {0}Showing the first {0} matches(empty)Stopped after {0} seconds. The pattern may be backtracking too much, as in (a+)+$.Found {0} YAML documents separated by ---; they are output as a JSON array.YAML syntax error at line {0}, column {1}: {2}JSON cannot represent this value: {0}The YAML refers to itself through an alias, so it cannot be converted to JSON.The aliases (*name) in this YAML expand to too much data.Page {0}1 page{0} pagesFile {0}All pages (1-{0})Files: {0} · {1}Enter the pages to split.Creates 1 PDF ({0}).Creates {0} PDF files, downloaded together as a ZIP.{0} · {1} selectedLoading {0}…These files total {0}. Very large files can make your browser slow or run out of memory.Creating the PDF…Creating file {0} of {1}…Downloaded {0} ({1}).Pages deleted: {0}. Click Reset to bring them back.Could not load the PDF component. Check your connection and try again.{0} is not a valid PDF file, or it is damaged.{0} is password-protected. Remove the password first, then try again.{0} has no pages.{0} is not a PDF file and was skipped.Enter page numbers, e.g. 1-3, 5."{0}" is not a valid page range. Use numbers such as 1-3 or 5."{0}" is out of range: this file has pages 1 to {1}.Enter a whole number of 1 or more.There are no pages to save.Fix the highlighted page ranges first.The result is too large for one ZIP file. Split it into fewer files.Images: {0}Creates 1 image.No pages selected. Click the pages you want on the right.Creates {0} images, downloaded together as a ZIP.Some pages were very large and were saved at a lower resolution.{0} is not a supported image format.{0} is a HEIC photo, which this browser cannot read. Convert it to JPG first (on iPhone: Settings > Camera > Formats > Most Compatible).{0} could not be read; the file may be damaged.Add at least one image.Could not convert page {0}. Try a lower resolution.