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178 free tools — and growing
Image Compressor
Reduce image file sizes without losing quality. Supports JPG, PNG, WebP, GIF — compress in seconds right in your browser.
Image Resizer
Resize images to exact dimensions instantly. Scale by percentage or set width/height — supports batch processing for multiple files.
Image Format Converter
Convert images between formats — JPG, PNG, WebP, GIF, BMP, TIFF. All processing done locally in your browser.
Image Splitter
Split any image into a grid of equal-sized pieces. Download individually or as a ZIP.
Favicon Generator
Generate a favicon from any image. Creates ICO, PNG, and SVG versions — perfect for websites and Progressive Web Apps.
QR Code Generator
Create QR codes instantly for URLs, text, WiFi, vCards, and more. Customizable colors, size, and error correction level.
Advanced QR Generator
Generate advanced QR codes with logos, custom colors, and styled patterns. Perfect for branded marketing materials.
URL Shortener
Shorten long URLs into memorable links. Track clicks and analytics for each shortened link.
JSON Formatter
Format, validate, and prettify JSON data. Minify JSON, sort keys, and explore nested structures with a tree view.
JSON Path Query
Query and extract data from JSON using JSONPath expressions. Explore nested structures, filter arrays, and get results instantly.
Cron Expression Parser
Parse and validate cron expressions. See the next 5 execution times and understand what your cron job schedule means.
Cron Expression Generator
Convert natural language into cron expressions instantly. Type "every day at 9am" or "weekdays at 3pm" and get a valid cron expression.
Base64 Encoder/Decoder
Encode or decode Base64 strings instantly. Works with text, files, and images — all processing done locally in your browser.
UUID Generator
Generate UUIDs (Universally Unique Identifiers) instantly. Supports UUID v1, v4, and v7 formats.
NEWBulk UUID Generator
Generate multiple UUIDs at once. Export as JSON, CSV, or plain text for bulk data seeding and testing.
Hash Generator
Generate cryptographic hashes (MD5, SHA-1, SHA-256, SHA-512) from text or files. Verify file integrity instantly.
NEWBulk Hash Generator
Generate hashes for multiple files at once. Supports MD5, SHA-1, SHA-256, SHA-512 — perfect for checksum verification.
JWT Decoder
Decode and inspect JSON Web Tokens (JWT). View header, payload, and signature — verify token claims without sending data anywhere.
Lorem Ipsum Generator
Generate placeholder text instantly. Choose sentence count, paragraph count, and format — perfect for design mockups and prototyping.
Regex Tester
Test and debug regular expressions in real-time. See matches highlighted, capture groups extracted, and common regex patterns.
HTML Formatter
Format and prettify HTML code with proper indentation. Clean up minified HTML and make it readable instantly.
HTML Beautifier
Beautify HTML code with proper indentation using js-beautify.
HTML Minifier
Minify HTML by removing whitespace and comments.
Timestamp Converter
Convert between Unix timestamps and human-readable dates. Supports multiple timezones and custom date formats.
Case Converter
Convert text between case formats: camelCase, snake_case, kebab-case, PascalCase, CONSTANT_CASE, and more.
Color Picker
Pick colors and explore palettes. Convert between HEX, RGB, HSL, and HSV formats with a live color preview.
SQL Formatter
Format and minify SQL queries. Supports SELECT, INSERT, UPDATE, DELETE with proper indentation.
CSS Beautifier & Minifier
Format and minify CSS code instantly. Beautify messy stylesheets with proper indentation or compress CSS for production. All processing done locally in your browser.
JavaScript Beautifier & Minifier
Format and minify JavaScript code instantly. Beautify minified scripts or compress your JS for production. Supports ES6+, async/await, and template literals. All local.
HTML Entities Encoder/Decoder
Encode and decode HTML entities — convert special characters to HTML entity codes and back.
Text Diff/Compare
Compare two texts and see differences highlighted — added, removed, and unchanged lines side by side.
Line Sorter & Deduplicator
Sort lines alphabetically, remove duplicates, reverse order, or shuffle. Perfect for cleaning lists.
Reverse String
Reverse characters or words in any text. See a visual character map with position indices.
Word Counter
Count words, characters, sentences, paragraphs. Get reading time, speaking time, and character frequency analysis.
Base32 Encoder/Decoder
Encode and decode Base32 strings — RFC 4648 compliant. Works with any text input.
Base58 Encoder/Decoder
Encode and decode Base58 strings — Bitcoin alphabet, no confusing characters (0, O, I, l).
Emoji Picker
Browse and search 500+ emojis by category. Click to copy any emoji to clipboard instantly.
Markdown to HTML
Convert Markdown to HTML. Supports headers, bold, italic, links, lists, code blocks, blockquotes, and more.
BBCode to HTML
Convert BBCode to HTML. Supports bold, italic, links, images, colors, sizes, and formatting tags.
YAML ↔ JSON
Convert between YAML and JSON formats. Supports nested objects, arrays, and all YAML data types.
CSV ↔ JSON
Convert CSV data to JSON and JSON back to CSV. Handles headers, quoted fields, and type inference.
XML ↔ JSON
Convert XML to JSON and JSON to XML. Uses browser DOMParser for accurate XML parsing.
PDF Editor
Edit PDFs in your browser — merge, split, rotate pages, and reorganize. No software installation needed.
PDF Merger
Merge multiple PDF files into one. Drag to reorder pages before merging. All processing done locally in your browser — no uploads.
PDF Splitter
Split a PDF into separate files. Extract selected pages or split every N pages. All processing done locally in your browser.
PDF Compressor
Reduce PDF file size significantly while preserving readability. Choose high, medium, or low compression.
Image to PDF
Convert images (JPG, PNG, WebP, GIF, BMP, TIFF) to PDF documents. Batch convert multiple images into a single PDF — all processing done locally in your browser.
Password Generator
Generate strong, random passwords instantly. Customize length, include symbols/numbers, and copy with one click.
Unit Converter
Convert between units of measurement — length, weight, temperature, volume, and more. Fast and accurate.
URL Slug Generator
Convert text into URL-friendly slugs. Automatically removes special characters and spaces for clean, SEO-friendly URLs.
Meta Tag Generator
Generate HTML meta tags for SEO. Create Open Graph and Twitter Card tags from your page information.
UTC Time
Live UTC clock with ISO 8601 timestamp, Unix time, Unix milliseconds, and ISO week number.
Countdown Timer
Set a countdown timer to any target date and time. Includes preset shortcuts (1 hour, 24 hours, 7 days).
Anagram Solver
Find all anagrams of any word instantly. Great for word games, puzzles, and creative writing.
Readability Score
Analyze text readability with Flesch-Kincaid, Reading Ease, Gunning Fog, and SMOG scores. Perfect for writers, bloggers, and SEO.
Speed Test
Test your internet connection speed. Measure download and upload bandwidth with a simple browser-based speed test.
DNS Lookup
Look up DNS records for any domain. Query A, AAAA, MX, TXT, CNAME, and NS records instantly.
IPv4 Calculator
Calculate IPv4 subnets, CIDR notation, and IP ranges. Subnet calculator for network engineers and developers.
IPv6 Calculator
Calculate IPv6 address ranges and subnets. Works with IPv6 CIDR notation and prefix lengths.
NEWSSL Certificate Checker
Check SSL certificate details for any website. Verify certificate validity, issuer, and configuration instantly.
WHOIS Lookup
Look up domain registration information. See registrant details, expiry dates, and name servers.
NEWPort Scanner
Scan common ports on any IP address. Check if services are running and accessible — useful for network diagnostics.
Random IP Generator
Generate random IPv4 or IPv6 addresses. Useful for testing, development, and network simulations.
ZIP/UnZIP
Create ZIP archives from files or extract files from ZIP archives. Fully client-side — no files uploaded to any server.
TOML ↔ JSON
Convert between TOML and JSON formats. TOML is a minimal config file format easy to read and write.
HTTP Headers Analyzer
Analyze HTTP security headers of any website. Get a security score and recommendations for best practices.
ASN Lookup
Look up Autonomous System Numbers (ASN) to find the organization and network range for any ASN. Powered by ipinfo.io.
PTR Record Lookup
Find reverse DNS (PTR) records for any IPv4 address. Used for email server verification and network diagnostics.
IP Lookup
Find your public IP address and geolocation info. Get your IP, ISP, location, and network details instantly.
IP Leak Test
Check if your real IP address is exposed. Detect WebRTC, DNS, and VPN leaks to protect your privacy online.
NEWPrivacy Leak Test
Test your browser for privacy leaks. Check fingerprinting, tracking scripts, and data exposure across multiple vectors.
NEWAI Text Summarizer
Summarize long text into bullet points using AI. Get key insights from articles, documents, and reports in seconds.
NEWAI Writing Assistant
Generate text with AI using templates. Create blog posts, product descriptions, emails, and more from structured prompts.
NEWAI Document Q&A
Free AI document Q&A — upload a PDF, TXT, or MD file and ask questions. Get precise answers with citations. Powered by self-hosted Ollama (Llama 3) for unlimited free queries, with cloud fallback.
AI Text-to-Speech
Convert text into natural speech with AI. Choose from multiple voices, adjust speed and pitch.
AI Music Generator
Generate original music from text prompts. Create songs with AI — just describe the style and mood.
Character Generator
Generate detailed fictional characters with personality traits, backstory, goals, and relationships. Perfect for writers, game masters, and world-builders.
Plot Generator
Generate structured 3-act plot outlines with key beats, conflict points, and character arcs. Works for novels, screenplays, and games.
Worldbuilding Generator
Create rich fictional worlds with geography, cultures, politics, and history. Generate names, languages, religions, and more.
Dialogue Generator
Generate authentic dialogue between characters. Set the situation, relationship, and tone for realistic conversations.
Quest Generator
Generate RPG-style quests with objectives, challenges, rewards, and story hooks. Perfect for D&D, video games, and tabletop RPGs.
YouTube Description Generator
Generate SEO-optimized YouTube video descriptions with keywords, hashtags, chapters, and CTAs. Boost your discoverability.
YouTube Channel Name Generator
Generate catchy, brandable YouTube channel names. Get 10 options with availability suggestions for your niche.
YouTube Video Ideas Generator
Generate engaging YouTube video ideas with titles, hooks, and thumbnail suggestions. Perfect for content planning.
Newsletter Generator
Generate polished newsletter emails with subject lines, body copy, and CTAs. Perfect for email marketing campaigns.
Poem Generator
Generate original poems in various styles and forms. Haiku, sonnet, free verse, limerick, and more.
Lyrics Generator
Generate original song lyrics with verse, chorus, and bridge structure. Choose genre, mood, and theme for custom lyrics.
Book Title Generator
Generate compelling book titles with loglines and genre positioning. Get 10 title options with subtitle ideas.
Open Graph Generator
Generate Open Graph and Twitter Card meta tags for better social media sharing. Copy-paste ready.
Title Tag Checker
Check your page title tag for SEO compliance — validate length, keywords, and Google truncation.
Google Search Preview
See exactly how your page appears in Google search results. Preview title and meta description.
H1 Tag Checker
Check H1 heading tags on any URL. Verify you have exactly one H1 per page for SEO best practices.
Canonical Tag Checker
Check if a canonical tag is set to prevent duplicate content issues and consolidate link equity.
Noindex Checker
Check if a page is blocked from search engine indexing via meta robots or X-Robots-Tag header.
Google Ads Headline Generator
AI-powered Google Ads headline generator. Create compelling headlines under 30 characters for higher CTR.
Google Ads Description Generator
AI-powered Google Ads description generator. Create descriptions under 90 characters optimized for conversions.
Favicon Checker
Check your website favicon — verify format, size, and cross-browser compatibility.
JSON to CSV Converter
Convert JSON data to CSV format. Flatten nested objects, handle arrays, download as .csv file.
JSON to XML Converter
Convert JSON to XML format. Generate valid XML documents from JSON data for easy integration.
Color Blindness Simulator
Simulate how images appear with different types of color blindness. Deuteranopia, Protanopia, Tritanopia, Achromatopsia.
Password Strength Tester
Test password strength with entropy calculation and crack time estimates. Get recommendations for stronger passwords.
Image Background Remover
Remove backgrounds from images using AI. Download as PNG with transparent background.
Image Watermark
Add text or image watermarks to protect your images. Customize position, opacity, and style — all processing done locally in your browser.
Video Compressor
Compress and convert video files. Reduce file size without losing quality. Supports MP4, WebM, AVI formats.
Media Converter
Convert video, audio, and image files between formats entirely in your browser — no upload needed, no server costs.
File Converter
Convert 40+ file formats in your browser — documents, data, web/code, and archives. TXT/MD/HTML/DOCX/ODT/EPUB/RTF/TeX → PDF, PDF → text, full cross-conversion between JSON/YAML/XML/CSV/TSV/TOML/INI/Properties/Env/NDJSON/JSON5, web formats (CSS/SCSS/JS/TS/SVG/SQL), and ZIP archive inspection — all client-side, no upload needed.
Office Document Converter
Convert Microsoft Office documents to plain text, structured data, or PDF entirely in your browser. DOCX to TXT/PDF/HTML, XLSX to CSV/JSON, PPTX to TXT/PDF — no upload, no signup, fully local.
Sitemap Generator
Generate an XML sitemap for any website. Help search engines discover and index your pages faster.
Embed QR Generator
Get embed code for the QR Generator to add to your website. Drive backlinks and SEO value.
Embed JSON Formatter
Get embed code for the JSON Formatter to add to your documentation. Drive backlinks and SEO value.
Embed Base64 Encoder
Get embed code for the Base64 Encoder — add free Base64 encode/decode to your site.
Embed UUID Generator
Get embed code for the UUID Generator — add free UUID v1/v4/v7 to your site.
Embed Hash Generator
Get embed code for the Hash Generator — add free MD5/SHA-256/SHA-512 to your site.
Embed JWT Decoder
Get embed code for the JWT Decoder — let visitors inspect JWT tokens on your site.
Embed Regex Tester
Get embed code for the Regex Tester — add a free regex playground to your blog.
Embed HTML Formatter
Get embed code for the HTML Formatter — beautify & minify HTML on your site.
Embed HTML Entities
Get embed code for the HTML Entities encoder/decoder — add to your dev docs.
Embed Case Converter
Get embed code for the Case Converter — camelCase/snake_case/kebab-case for your site.
Embed Timestamp Converter
Get embed code for the Timestamp Converter — Unix/epoch conversions on your site.
Embed Cron Expression Parser
Get embed code for the Cron Expression Parser — explain cron strings to your users.
Embed Cron Expression Generator
Get embed code for the Cron Expression Generator — natural language → cron for your site.
Embed Text Diff
Get embed code for the Text Diff tool — let visitors compare texts on your site.
Embed Line Sorter
Get embed code for the Line Sorter — sort/dedupe/reverse text lines on your site.
Embed Reverse String
Get embed code for the Reverse String tool — for language learning or puzzle sites.
Embed Word Counter
Get embed code for the Word Counter — word/char/reading-time stats on your site.
Embed Lorem Ipsum Generator
Get embed code for the Lorem Ipsum Generator — placeholder text for your mockups.
Embed Slug Generator
Get embed code for the Slug Generator — URL-safe permalinks for your CMS.
Embed SQL Formatter
Get embed code for the SQL Formatter — beautify SQL queries on your blog.
Embed CSS Beautifier
Get embed code for the CSS Beautifier — format/minify CSS on your site.
Embed JavaScript Beautifier
Get embed code for the JavaScript Beautifier — format/minify JS on your site.
Embed HTML Beautifier
Get embed code for the HTML Beautifier — pretty HTML on your site.
Embed HTML Minifier
Get embed code for the HTML Minifier — shrink HTML for production on your site.
Embed Markdown → HTML
Get embed code for the Markdown→HTML converter — let visitors convert MD to HTML.
Embed BBCode Converter
Get embed code for the BBCode→HTML converter — for forum/documentation sites.
Embed YAML ↔ JSON
Get embed code for the YAML↔JSON converter — config format tools for your docs.
Embed CSV ↔ JSON
Get embed code for the CSV↔JSON converter — data format tools for your docs.
Embed XML ↔ JSON
Get embed code for the XML↔JSON converter — interchange tools for your docs.
Embed TOML ↔ JSON
Get embed code for the TOML↔JSON converter — config format tools for your docs.
Embed JSON → CSV
Get embed code for the JSON→CSV converter — flatten JSON to spreadsheets.
Embed JSON → XML
Get embed code for the JSON→XML converter — interchange tools for your docs.
Embed JSON Path Query
Get embed code for the JSON Path Query tool — JSONPath playground for your docs.
Embed Color Picker
Get embed code for the Color Picker — HEX/RGB/HSL conversions on your design site.
Embed Emoji Picker
Get embed code for the Emoji Picker — 500+ emojis for your community site.
Embed Meta Tag Generator
Get embed code for the Meta Tag Generator — Open Graph + Twitter Card for your visitors.
Embed Open Graph Generator
Get embed code for the Open Graph Generator — social media previews on your site.
Embed Title Tag Checker
Get embed code for the Title Tag Checker — SEO title length preview for your visitors.
Embed Google Search Preview
Get embed code for the Google Search Preview — show SERP preview to your readers.
Embed Password Generator
Get embed code for the Password Generator — strong passwords for your users on your site.
Embed Password Strength Tester
Get embed code for the Password Strength Tester — entropy/crack-time for your sign-up form.
Embed Base32 Encoder
Get embed code for the Base32 Encoder — RFC 4648 base32 on your site.
Embed Base58 Encoder
Get embed code for the Base58 Encoder — Bitcoin-style base58 on your site.
Embed Anagram Solver
Get embed code for the Anagram Solver — word games/puzzles for your site.
Embed Readability Score
Get embed code for the Readability Score — Flesch-Kincaid/Gunning Fog for your writers.
Embed Unit Converter
Get embed code for the Unit Converter — length/weight/temperature on your site.
Embed Countdown Timer
Get embed code for the Countdown Timer — launch/event countdowns for your site.
Embed UTC Time
Get embed code for the UTC Time clock — live ISO/Unix timestamps for your site.
Embed Color Blindness Simulator
Get embed code for the Color Blindness Simulator — accessibility preview for your design site.
Embed IPv4 Calculator
Get embed code for the IPv4 Calculator — subnet math for your networking site.
Embed IPv6 Calculator
Get embed code for the IPv6 Calculator — prefix/EUI-64 for your networking site.
Embed Singapore Salary Calculator
Get embed code for the Singapore Salary Calculator — take-home pay for your HR blog.
Embed CPF Contribution Calculator
Get embed code for the CPF Contribution Calculator — monthly CPF for your HR blog.
Embed CPF Retirement Calculator
Get embed code for the CPF Retirement Estimator — retirement sums for your finance site.
Embed HDB Affordability Calculator
Get embed code for the HDB Affordability Calculator — TDSR/MSR for your property blog.
Embed Singapore Income Tax Calculator
Get embed code for the Singapore Income Tax Calculator — IRAS tax reliefs for your finance site.
Embed Private Property Affordability
Get embed code for the Private Property Affordability tool — BSD/ABSD for your property blog.
Singapore Salary Calculator
Calculate take-home pay, CPF contributions, and income tax for Singapore employees.
CPF Contribution Calculator
See exactly how much CPF you and your employer contribute monthly based on your salary and age.
CPF Retirement Sum Estimator
Project your CPF balances at 55 and see how much you need for retirement under the BRS/FRS/ERS framework.
HDB Affordability Calculator
Check how much HDB you can afford based on your income, TDSR/MSR limits, and CPF downpayment.
Singapore Income Tax Calculator
Estimate your Singapore income tax with tax reliefs and deductions using the latest resident tax brackets.
Private Property Affordability Calculator
Check affordability for condos and landed property — TDSR, BSD, ABSD, stamp duties, downpayment, and bank loan options.
HDB BTO vs Resale Calculator
Compare HDB BTO and resale flats side-by-side — grants, lease depreciation impact, monthly mortgage, and breakeven year. Includes EHG, Family Grant, COV, agent fees.
CPF Housing Withdrawal Calculator
See exactly how much CPF OA you can use for housing downpayment and monthly mortgage, plus the 2.5% accrued interest you must refund to your OA on sale.
Singapore Grade Converter
Convert between PTE Academic, IELTS, TOEFL, Singapore O-Level, A-Level, and CEFR grades. Uses Pearson official PTE↔IELTS table and SEAB grade boundaries.
NEWMatrix Transpose
Transpose any matrix — flip rows to columns. Enter values, see the result instantly, copy with one click. All processing local in your browser.
NEWMatrix Determinant
Compute the determinant of any square matrix (N×N up to 10×10) via Gaussian elimination with partial pivoting. Includes step-by-step elimination log.
NEWMatrix Inverse
Find the inverse of any invertible square matrix using Gauss-Jordan elimination. Detects singular matrices and shows elimination steps.
NEWPage Size Checker
Measure any webpage HTML size — total bytes, script/style/whitespace/comment breakdown, and resource counts. Paste HTML or fetch via URL.