All Tools

Password generator for secure random passwords with custom length, character sets, confusing-character exclusions, and zxcvbn-based strength analysis for accounts, admin panels, Wi-Fi credentials, and rotation policies.

UUID Generator creates v1, v4, and v7 identifiers in batches with casing, hyphen, copy, and TXT download options for database IDs, idempotency keys, and trace IDs.

QR code generator for URLs, Wi-Fi, contacts, email, SMS, and plain text with logo, color, size, error correction, and PNG/JPG/SVG export.

QR decoder for uploaded images and screenshots. Read one or multiple QR codes from PNG, JPEG, WebP, AVIF, HEIC, or HEIF files with stable ordering and copyable results.

Barcode decoder for batches of uploaded images and screenshots. Read one or more barcodes from PNG, JPEG, WebP, AVIF, HEIC, or HEIF files across EAN-13, EAN-8, UPC-A, UPC-E, Code 128, Code 39, Data Matrix, PDF417, and Aztec, with grouped results and CSV/TXT export.

Calculate X% of a number, find what percent one value is of another, reverse a percentage, compare percentage change, and work out percentage difference, discounts, increases, and decreases.

Convert metric, imperial, and US units across 13 categories: length, area, volume, weight, time, temperature, speed, pressure, energy, power, data storage, angle, and frequency.

Calculate exact age in years, months, days, and total days from a birth date and an as-of date.

Calculate calendar or business days between dates, or add and subtract years, months, weeks, and days from a date.

Calculate time differences across the same day or overnight, subtract an optional break, convert to decimal hours, or add multiple durations.

Convert Unix timestamps and date-times in both directions, with automatic seconds/milliseconds detection, Local/UTC/city timezone output, and ISO or SQL-style formatting for logs and database work.

World Clock compares current local time across selected cities, with DST-aware UTC offsets and digital or analog clocks for cross-time-zone coordination.

Convert every World Cup kickoff into your local time, compare extra time zones, follow favorite teams, and export calendar files.

Generate random integers from a custom range, with quantity, unique-result, preset, recent-result, and copy controls.

Paste one entry per line, remove empty lines and duplicates, then draw one or more random entries from the list.

Roll dice within your current quantity and side limits, use common presets, and copy the rolls plus total from your browser.

Flip coins within your current count limit for heads or tails, compare counts, and copy the exact sequence from your browser.

Text Counter counts characters, words, sentences, paragraphs, lines, UTF-8 bytes, reading and speaking time, top words, character frequency, script ratios, and simple complexity in your browser.

Text Formatter cleans pasted plain text in your browser by trimming line edges, merging spaces and tabs, normalizing line endings, compressing or removing blank lines, and optionally reflowing wrapped paragraphs.

Clean hidden Unicode characters locally, including zero-width spaces, BOM, NBSP, bidi marks, unsafe controls, and optional NFC/NFKC normalization.

Clean line-based lists locally by trimming lines, removing blanks, deduplicating, natural sorting, reporting duplicates, and comparing two lists with intersection, union, and difference operations.

Run plain-text or regex find-and-replace rules locally, preview the transformed text, count matches, and copy or download the result.

Extract emails, URLs, domains, IP addresses, hashtags, numbers, and dates from pasted text in your browser, with optional dedupe and TXT export.

Compare two pasted text blocks in your browser with line-level additions and deletions, side-by-side or unified views, sync scroll, and HTML export.

Convert pasted text and naming snippets between uppercase, lowercase, title case, sentence case, toggle case, camelCase, PascalCase, snake_case, kebab-case, CONSTANT_CASE, dot.case, and path/case.

Create URL-friendly slugs from text with separators, lowercase conversion, and accent removal in your browser.

Markdown Converter converts Markdown to HTML or HTML back to Markdown locally, with source and preview views, copy, and .html/.md downloads for docs, blog drafts, and content migration checks.

URL Encode/Decode converts URL components and values locally with percent encoding using encodeURIComponent/decodeURIComponent semantics for spaces, reserved characters, UTF-8 text, emoji, query values, and path segment data.

URL Parser parses a single URL or relative path locally into protocol, credentials, host, port, path, hash, and query parameter rows, lets you edit them, and previews the rebuilt URL.

Base64 Encode/Decode handles UTF-8 text, Base64URL and MIME-wrapped output, plus image workflows for Data URLs, raw Base64, local preview, and image download.

JSON Escape/Unescape converts raw text to JSON-safe string content and decodes escaped JSON string content back to readable text locally.

Escape HTML special characters to entities, or unescape named, decimal, and hex character references locally for tag display and code examples.

Convert text and emoji to Unicode code points, decode U+, 0x, simple \u, or decimal tokens, and inspect UTF-8 bytes, UTF-16 units, and surrogate pairs locally.

Unicode Normalizer converts text between NFC, NFD, NFKC, and NFKD forms and removes combining marks locally.

ASCII Converter turns text into decimal ASCII code tokens, decodes decimal, 0x, 0b, and 0o tokens, and shows decimal, hex, binary, octal, and control-character details locally.

Base converter for non-negative binary, octal, decimal, and hexadecimal integers with BigInt precision, matching-field 0b/0o/0x input tolerance, linked updates, and plain-value copy.

JSON Formatter & Validator formats, validates, minifies, and sorts standard JSON locally with line/column errors, Tab/2/4/8 indentation, desktop preview, and plain copy.

Repair malformed JSON locally, review risk warnings, compare the before and after text, and inspect the repaired structure.

JSON to TypeScript converts JSON samples into TypeScript interfaces and type aliases locally, with optional fields, union/null/Date inference, root naming, and .ts copy/download.

JSON ↔ YAML Converter converts YAML to JSON and JSON to YAML locally with side-by-side sync, syntax-only validation, key sorting, indent controls, multi-document YAML, and copy/download.

Convert CSV, TSV, and JSON locally with side-by-side sync, delimiter detection, header mapping, duplicate header handling, and copy/download output.

Decode standard three-part JWTs locally, inspect formatted header and payload JSON, copy the raw signature, and check exp/nbf/iat timing without verification.

Test JavaScript regular expressions locally with g/i/m/s/u/y flags, match counts, line-column ranges, capture groups, named groups, and native replace preview.

Look up MIME types from file extensions, filenames, and media types, then copy MIME or Content-Type header values locally.

Look up HTTP status codes, status lines, related headers, cache notes, and common API troubleshooting hints locally.

Generate SHA-256, SHA-512, or legacy SHA-1 hashes locally for text or one file, choose lower or upper hex, and compare against an expected checksum.

Convert CSS units one-to-one between px, rem, em, %, vw, vh, vmin, vmax, pt, cm, mm, q, ex, and ch locally with root font size, parent font size, viewport, DPI, and percent reference settings.

Convert one color locally between 6-digit HEX, RGB, HSL, and CMYK with a color picker, random color, live preview, channel controls, and copy-ready CSS strings.

Generate plain-text Lorem Ipsum locally by paragraph, word, or target character count, with an optional Lorem start, one-click copy, and text stats for design and development placeholders.

Parse and validate 5-, 6-, and 7-field cron expressions locally, inspect the field breakdown, preview timezone-aware next runs, read a human-readable description, use presets, and copy the current expression for crontab, CI/CD, and scheduled jobs.

Convert images locally in your browser to WebP, PNG, JPEG, JPEG XL, or AVIF, with batch uploads, HEIC/HEIF decode input, quality control, one target format per batch, and ZIP download.

Extract plain text from one image in your browser with browser OCR, 8 OCR recognition languages, optional second language, and selected-area retry.

Resize images locally in your browser by pixel width or height with aspect-ratio modes: contain, cover crop, stretch, scale-down, plus ZIP download.

Compress images locally in your browser in batches, choose target KB or manual quality, use Source, WebP, JPEG, or AVIF output, cap the longest edge, handle HEIC/HEIF input as PNG, and download single files or ZIP.

Crop one image locally in your browser with HEIC/HEIF input, drag selection, W/H/L/T pixel coordinates, aspect-ratio presets, rotate, flip, shape masks, and PNG download.

Add text or logo watermarks to images locally in your browser with batch upload, single or tiled layouts, placeholders, opacity, scale, rotation, HEIC/HEIF input, PNG, JPEG, or WebP output, and ZIP download.

Merge images locally in your browser into vertical stacks, side-by-side comparisons, or grid collages with spacing, background color, transparent background, HEIC/HEIF input, PNG/JPEG/WebP output, and max export size controls.

Stitch consecutive screenshots locally in your browser into one long image with automatic overlap detection, duplicate removal, vertical or horizontal direction, manual overlap fixes, seam and edge fine-tuning, HEIC/HEIF input, PNG/JPEG/WebP output, and max export size controls.

Pick colors from one image locally in your browser, copy HEX/RGB/CSS values, extract a 2-32 color representative palette, and export CSS variables or JSON with HEIC/HEIF input support.

Inspect common EXIF and GPS data from one image locally in your browser, then export a clean re-encoded JPEG/PNG/WebP/AVIF copy with HEIC/HEIF and TIFF input.

Select images and manually redact sensitive areas locally in your browser with rectangle, brush, and eraser tools; apply mosaic, blur, or solid masks, reuse regions on same-size images, export PNG/JPEG/WebP or ZIP copies, and import HEIC/HEIF input.