ค้นหาและแทนที่
2 tools- Find and Replace
Find and Replace — Replace any pattern in your text — exact match or regex, case-sensitive or not. Runs entirely client-side inside your browser.
- Compare Two Lists
Compare Two Lists — Drop two newline-separated lists into the boxes and instantly see what is shared, what is unique to each, and the merged union.
การเข้ารหัส
4 tools- HTML Entity Encoder / Decoder
HTML Entity Encoder / Decoder — Convert text to safe HTML entities, or decode entities back to characters. Minimal, named, or numeric output.
- Morse Code Translator
Morse Code Translator — Translate text to and from International Morse Code — dots, dashes, slashes between words.
- HTML Entity Converter
Free online HTML entity converter. Encode text to named, decimal, or hex HTML entities and decode entities back to text.
- PGP Encrypt / Decrypt
Encrypt and decrypt messages with PGP right in your browser. Generate RSA 4096 key pairs. 100% client-side — keys never leave your device.
การล้างข้อมูลและการจัดรูปแบบ
3 tools- Strip HTML Tags
Strip HTML Tags — Paste HTML and get back the plain text content — tags removed, entities decoded, scripts and styles stripped.
- Filter Lines by Substring
Filter Lines by Substring — Drop every line that contains a pattern — or keep only the lines that do. Plain substring matching or full regex.
- Remove Accents
Remove Accents — Strip every accent and diacritical mark from your text. Café becomes cafe, niño becomes nino, résumé becomes resume.
การจัดเรียงและบรรทัด
1 toolเครื่องมือสำหรับนักพัฒนา
64 tools- HTML Editor (WYSIWYG)
HTML Editor (WYSIWYG) — A simple in-browser WYSIWYG editor — format with the toolbar, paste rich text from Word or web pages, and copy the resulting HTML.
- JSON Formatter / Validator
JSON Formatter / Validator — Format, minify, or validate any JSON in your browser. Choose indent style and see error details for invalid input.
- Markdown to HTML
Markdown to HTML — Convert Markdown to HTML with live side-by-side preview. Supports headings, lists, links, images, code blocks, blockquotes, and empha...
- Text Diff / Compare
Text Diff / Compare — Compare two blocks of text and see exactly what changed — added lines in green, deleted in red, unchanged in gray.
- JWT Decoder
JWT Decoder — Paste a JWT and see the header, payload, expiry, and signature parts decoded. Everything happens in your browser.
- CSV ↔ JSON
CSV ↔ JSON — Convert tabular data between CSV and JSON. Header row detection, custom delimiter, quoted-field-with-comma support.
- Regex Tester
Regex Tester — Test JavaScript regular expressions live — see matches highlighted in your text and captured groups in a list.
- Color Converter
Color Converter — Convert between HEX, RGB, HSL, and RGBA — pick a color or type any format and the others update live.
- Number Base Converter
Number Base Converter — Convert numbers between decimal, hex, binary, octal — or any arbitrary base from 2 to 36.
- JSON Diff
JSON Diff — Compare two JSON values structurally — see exactly what was added, removed, or changed, with full key paths.
- Cron Expression Builder
Cron Expression Builder — Edit a 5-field cron expression and see plain-English description plus the next 5 fire times in your local timezone.
- Meta Tag Generator
Meta Tag Generator — Generate SEO meta tags, Open Graph tags, and Twitter Card tags for any page — with a live Google search-result preview and length w...
- Color Palette Generator
Color Palette Generator — Pick a base color and generate a harmony palette — complementary, analogous, triadic, tetradic, split-complementary, monochrom...
- CSS Gradient Generator
CSS Gradient Generator — Build linear, radial, or conic CSS gradients visually. Add unlimited color stops, drag the angle, see the live preview, and cop...
- Box Shadow Generator
Box Shadow Generator — Build CSS box-shadow visually — tune offset, blur, spread, color, opacity, and inset with live preview.
- Markdown Table Generator
Markdown Table Generator — Build Markdown tables with a visual cell editor — set rows/columns, click to edit any cell, pick alignment, or import from CSV.
- Color Contrast Checker
Color Contrast Checker — Pick a foreground and background color and instantly see the WCAG 2.1 contrast ratio with pass/fail badges for AA and AAA, norm...
- SQL Formatter
SQL Formatter — Paste any SQL query and get it formatted with proper indentation, keyword casing, and clause breaks. Supports 10 dialects including Post...
- YAML Formatter
YAML Formatter — Paste any YAML and format it cleanly — pick indent width and line wrap, optionally sort keys. Also validates YAML syntax and converts b...
- JSON to TypeScript
JSON to TypeScript — Paste a JSON payload and instantly get TypeScript interfaces (or type aliases) describing its shape. Optionally mark all properties...
- Cron Visualizer
Cron Visualizer — Paste any 5-field cron expression and instantly see: a plain-English description, a field-by-field breakdown, and the next 10 schedule...
- GitHub Badge Maker
GitHub Badge Maker — Generate Shields.io-style SVG badges for any GitHub README. Pick label, value, colors and one of four styles (flat, flat-square, fo...
- JWT Encoder / Signer
JWT Encoder / Signer — Build and sign a JWT — pick HS256 / HS384 / HS512, paste a header and payload (JSON), provide your secret, get a signed token. Us...
- MIME Type Lookup
MIME Type Lookup — Type a file extension (or filename) and get the proper
Content-Typeheader value. Reverse lookup too — type a MIME type ... - JSON to Go Struct
JSON to Go Struct — Paste a JSON sample and get matching Go struct definitions — with optional
json:"..."tags,omitempty, and... - JSON to JSON Schema
JSON to JSON Schema — Paste any JSON sample and get a JSON Schema describing its shape — useful for API documentation, request/response validation, and ...
- JSON to Zod Schema
JSON to Zod Schema — Paste JSON and get a ready-to-use
z.object({...})Zod schema plus the inferred TypeScript type. - HTML to Markdown Converter
HTML to Markdown Converter — Paste any HTML snippet — from a blog post, a CMS export, or a webpage — and get clean Markdown ready for static site genera...
- Color Picker
Pick any color and get its HEX, RGB, HSL, and HSV values instantly. Free online color picker with eyedropper and color harmony.
- .htaccess Generator
.htaccess Generator — Generate .htaccess rules for common Apache web server configurations — redirects, caching, password protection, hotlink blocking, ...
- CSS Minifier
Minify CSS code online. Remove comments, whitespace, and unnecessary characters to reduce file size. Free CSS minifier — instant results.
- HTML Minifier
Minify HTML code online. Remove comments, collapse whitespace, and reduce file size. Free HTML minifier — instant results in your browser.
- URL Parser
Parse any URL into its components: protocol, hostname, port, path, query parameters, and hash. Free online URL parser tool.
- User Agent Parser
Parse user agent strings to identify browser, operating system, and device type. Free online user agent parser with instant results.
- QR Code Reader
QR Code Reader — Upload a QR code image to decode its contents. Supports drag-and-drop, file upload, and clipboard paste. Extracts URLs, text, and other...
- MIME Type Checker
MIME Type Checker — Enter a file extension or MIME type to look up the corresponding type. Supports 160+ common file formats including web, office, medi...
- JavaScript Minifier
JavaScript Minifier — Paste your JavaScript code to minify it instantly. Removes comments, collapses whitespace, strips console.log and debugger stateme...
- RGB to HEX Converter
RGB to HEX Converter — Convert between RGB, HEX, HSL, and RGBA color formats with a live color preview. Enter a value in any format and see all conversi...
- HTML Table Generator
Generate HTML table markup from delimited text data. Supports tab, comma, CSV, and custom delimiters. Free online HTML table generator.
- Barcode Reader
Barcode Reader — Upload an image containing a barcode or QR code to instantly decode its content. Supports multiple barcode formats.
- File MIME Type Checker
Free online file MIME type checker. Upload any file to detect its MIME type, file extension, description, and size.
- Text Compare
Text Compare — Compare two texts side-by-side to highlight line and character differences. Ideal for developers, writers, and editors.
- JSON Schema Builder
JSON Schema Builder — Build JSON validation models visually. Configure properties, toggle required attributes, and instantly copy JSON Schema, Zod code,...
- Regex Explainer
Regex Explainer — Deconstruct regular expressions. Analyze quantifiers, capture groups, sets, boundaries, and flags with clear explanations.
- HTML CSS JS Minifier
Free online code minifier. Compress HTML, CSS, and JavaScript code instantly in one place. Removes comments, whitespace, and formatting to optimize speed.
- Schema Markup Generator
Generate JSON-LD structured data for Article, Product, LocalBusiness, FAQPage, Organization, BreadcrumbList, and Event schema types instantly.
- XML Sitemap Generator
Paste your URLs and generate a valid XML sitemap with changefreq, priority, and lastmod. Download sitemap.xml instantly — no signup needed.
- Border Radius Generator
Visually craft CSS border-radius — independent corners, px/%/em units, and organic blob shapes. Live preview and copy-paste CSS. Runs in your browser.
- Glassmorphism Generator
Design frosted-glass CSS with live preview — blur, saturation, fill opacity, border and shadow. Copy backdrop-filter CSS. Runs in your browser.
- Clip Path Generator
Create CSS clip-path shapes visually — polygons, circles, insets and 20+ presets with draggable points. Live preview and copy-paste CSS, in your browser.
- Cubic Bezier Generator
Design CSS cubic-bezier easing curves with a draggable editor, presets, and a live animation preview. Copy the timing-function CSS, all in your browser.
- Text Shadow Generator
Design CSS text-shadow visually — stack multiple layers, pick neon, 3D, outline and retro presets, then copy the CSS. Live preview, runs in your browser.
- Neumorphism Generator
Build soft-UI neumorphism CSS visually — base color, light direction, shape and shadow distance. Copy box-shadow CSS. Live preview in your browser.
- CSS Triangle Generator
Make CSS triangles with the border trick — choose direction, width, height and color, preview live, and copy the width/height/border CSS. Runs in browser.
- CSS Filter Generator
Visually build a CSS filter — blur, brightness, contrast, grayscale, hue, sepia and drop-shadow — preview on your own image and copy the CSS. In-browser.
- CSS Transform Generator
Build CSS transforms visually — translate, scale, rotate, skew plus 3D rotateX/Y/Z and perspective. Live preview on a grid and copy the CSS, in-browser.
- Keyframes Animation Generator
Build CSS @keyframes animations — fade, slide, bounce, pulse, spin, flip, zoom — tune duration, easing, delay and loop, preview live and copy the CSS.
- Flexbox Generator
A visual CSS flexbox playground — tweak direction, justify, align, wrap and gap, watch the live preview, and copy the container CSS. Runs in your browser.
- CSS Grid Generator
A visual CSS grid playground — set columns, rows, gaps and track sizing, watch the live preview, and copy the generated grid CSS. Runs in your browser.
- CSS Button Generator
Design a CSS button visually — padding, colors, gradients, border-radius, shadow and hover effects — with a live preview, then copy the CSS. In-browser.
- Scrollbar Styler
Style custom scrollbars visually — width, track and thumb colours, hover and radius — with a live WebKit preview and Firefox fallback. Copy the CSS.
- File Checksum
Calculate file or text hashes online — MD5, SHA-1, SHA-256, SHA-512. Verify file integrity by comparing a known checksum. Free, in your browser.
- PDF Show Structure
Inspect a PDF's internal structure as formatted JSON. See objects, streams, cross-reference tables, and page trees. Developer tool, in-browser.
- HTML/CSS/JS Sandbox
Write HTML, CSS, JS in tabbed editors with live iframe preview. Auto-run, download as HTML file. Preloaded counter app sample. No server — pure browser.
เครื่องมือสร้างข้อความ
8 tools- UUID Generator
UUID Generator — Generate UUIDs in bulk — v4 (random) or v7 (time-ordered). Optional uppercase and braces. Runs entirely client-side inside your browser.
- Random String Generator
Random String Generator — Produce one or many cryptographically random strings — pick the length, the character classes, and how many you need.
- Combination Generator
Combination Generator — Generate every unordered combination of K items chosen from your list — every way to pick a subset of the size you specify.
- Robots.txt Generator
Robots.txt Generator — Build a robots.txt — allow / disallow rules per user-agent, optional crawl-delay, and sitemap URL.
- Email Signature Generator
Email Signature Generator — Build an email signature with your name, title, contact info, social handles, and optional logo. Three style presets: modern...
- WhatsApp Link Generator
WhatsApp Link Generator — Build a
wa.meclick-to-chat link — enter an international phone number and an optional pre-filled message. Get th... - SEO Tags Generator
SEO Tags Generator — Enter your page details to generate complete SEO meta tags including Open Graph and Twitter Card tags for social media sharing.
- Mailto Link Generator
Mailto Link Generator — Generate mailto: links with pre-filled recipients, subject, and body. Get both the raw URL and ready-to-use HTML anchor code.
การแปลงข้อความ
3 tools- Disemvowel
Disemvowel — Drop every vowel from your text. Useful for compression sketches, puzzles, censoring, and quick obfuscation.
- BBCode to HTML
Free online BBCode to HTML converter. Convert BBCode tags like [b], [i], [url], [img], [quote], [list], [color], and more to clean HTML markup.
- Text to Speech
Text to Speech — Type or paste text and have it read aloud using your browser's built-in speech synthesis. Choose from available voices and adjust rate ...
เครื่องมือจัดการ CSV
4 tools- CSV Stats
CSV Stats — Per-column statistics for any CSV — total count, non-empty, unique values, plus numeric min/max/mean/sum for any column with numbers.
- CSV to SQL
Convert a CSV to SQL INSERT statements for MySQL, PostgreSQL, SQLite or MS SQL. Optional CREATE TABLE, multi-value INSERT mode.
- JSON to CSV
JSON to CSV — Convert any JSON array (of objects or arrays) — or even a single object — into clean CSV. Tick the Flatten option to expand nested objects...
- TSV to JSON Converter
Convert TSV (tab-separated values) to JSON online. Use the first row as keys, auto-parse numbers and booleans, and copy the formatted output instantly.
เครื่องมือสำหรับสำนักงาน
4 tools- DOCX to HTML
DOCX to HTML — Convert a .docx Word document to clean, semantic HTML — headings, bold/italic, lists, links, and tables are all preserved.
- XLSX to JSON
XLSX to JSON — Convert any Excel sheet to JSON — array of objects keyed by header row, or array of arrays with no header.
- HTML to PDF
Convert HTML to PDF — open in a print preview for high-fidelity output, or download a smaller text-only PDF. Browser-based, no upload.
- EPUB to HTML
EPUB to HTML — Drop an .epub and get all chapters merged into one clean HTML document — wrap as standalone, optionally strip inline styles and class nam...
ทรัพยากรสำหรับแอปมือถือ
7 tools- App Icon Generator
App Icon Generator — Upload one 1024×1024 (or larger) image and instantly get every icon size required by iOS, Android, Google Play and the App Store — ...
- Mobile Wallpaper Generator
Mobile Wallpaper Generator — Drop one image and get it auto-resized to every common phone, tablet, and desktop wallpaper resolution — iPhone 15 Pro Max,...
- Open Graph Image Generator
Open Graph Image Generator — Generate 1200×630 Open Graph cards, Twitter / LinkedIn social images, square Instagram-style images, or 9:16 story cards. D...
- YouTube Thumbnail Maker
YouTube Thumbnail Maker — Build YouTube thumbnails — 1280×720 with a bold title overlay, optional background image, theme presets (bold yellow, red arro...
- Instagram Carousel Slicer
Instagram Carousel Slicer — Slice one wide image into 2 to 10 Instagram carousel slides — square, 4:5 portrait (recommended), or 9:16 story. Pick slice ...
- Discord / Slack Emoji Optimizer
Discord / Slack Emoji Optimizer — Resize and auto-compress images to fit emoji upload limits — Discord (≤256 KB), Discord Nitro animated (≤512 KB), Slac...
- App Store Screenshot Generator
App Store Screenshot Generator — Create high-fidelity App Store and Google Play screenshots. Put your screens into sleek device mockups with gradients a...
เครื่องคิดเลขงานก่อสร้าง
1 toolเครื่องมือจัดการเสียง
1 toolการนับและการวิเคราะห์
1 toolเครื่องคิดเลขงานไฟฟ้า
2 tools- Ohm's Law Calculator
Free online Ohm's Law calculator. Calculate voltage (volts), current (amps), resistance (ohms), and power (watts) with any two known values.
- AC Power Calculator
AC Power Calculator — Calculate single and three-phase AC electrical power parameters, including Watts, Volt-Amperes, and Amps.
เครื่องมือจัดการ PDF
2 tools- Sign PDF
Sign a PDF in your browser — draw, type, upload an image, or stamp, then drag and resize the box to place it exactly. No uploads, fully private.
- Stamp PDF
Add APPROVED, DRAFT, CONFIDENTIAL, PAID or custom stamps to a PDF and place them precisely with a draggable box. Runs entirely in your browser.