🖼️

Image Format Converter Batch

Universal batch image transformation between JPG, PNG, WebP, AVIF, HEIC, GIF, BMP, and TIFF.

🗜️

Smart Image Compressor Strict KB

Compress images to strict size thresholds (<50KB for job portals, <100KB for web) with pristine quality.

🎨

SVG Vector Studio Vector

Clean, sanitize, and minify SVGs. Real-time stage preview, 1x to 8x raster export, and Data URI generator.

📏

Bulk Image Resizer Batch

Resize multiple images by exact pixel dimensions, percentage scaling, or fixed aspect bounds.

✂️

Aspect Ratio & Crop Studio

Visual rule-of-thirds grid cropper with standard social, photo, avatar, and custom dimension ratios.

✨

AI Background Remover AI WASM

Automatically isolate subjects and strip backgrounds from portraits and product shots 100% in browser.

🎭

Photo Colorizer & Vintage Filters

Apply instant duotone, warm cinema, cool Nordic, vintage film, sharpen, and clarity adjustments.

🔒

Metadata & EXIF Scrubber Privacy

Wipe hidden GPS coordinates, device serials, camera lenses, and software timestamps from photos.

🎨

Color Palette & Contrast WCAG

Extract harmonious palettes from photos, verify WCAG AA/AAA scores, and copy Tailwind & CSS gradients.

🧩

CSS Sprite Sheet Generator Dev

Merge individual icons into a compact sprite sheet image with copyable CSS classes and coordinates.

🌟

Multi-Resolution Favicon Suite Essential

Generate favicon.ico, 16x16, 32x32, 192x192, 512x512, apple-touch-icon, and site.webmanifest in 1 click.

💧

Photo Watermark Stamping

Overlay repetitive or corner copyright text and transparent logo stamps across batches of images.

📱

Social Resizer & Splitter Social

Format graphics for LinkedIn, Instagram, X, and YouTube; split wide images into seamless swipe carousels.

🎞️

Animated GIF & WebP Studio WASM

Assemble image frames or video clips into smooth, lightweight animated GIFs and WebP loops.

✨

Smart Headshot Enhancer Portrait

Auto-level skin tones, enhance portrait lighting, whiten scanned diplomas, and adjust contrast.

🎵

Audio Studio & Waveform Cutter WebAudio

Interactive visual waveform editor. Trim ringtones, boost audio gain (+20dB), and export lossless WAVs.

🎧

Audio Format Converter Batch

Batch convert audio tracks between MP3, WAV, OGG, AAC, and M4A with custom bitrate presets.

⏩

Audio Speed & Pitch Shifter

Speed up (0.5x - 3.0x) or transpose pitch without audio distortion or unnatural chipmunk effects.

📢

Voice & Gain Booster

Amplify quiet audio files and phone voice memos up to +30dB with dynamic soft limiting.

⏪

Audio Reverser Studio

Flip any audio track backwards for creative sound design, backward messages, and reverse FX.

🎛️

Stereo to Mono & Panner

Merge stereo audio into mono, extract left or right channels, or adjust spatial audio panning.

📉

Audio Bitrate Reducer

Downsample heavy 320kbps audio files to compact 64kbps or 128kbps for voice notes and email.

🎬

Video to MP3 Extractor Popular

Rip audio soundtracks, podcasts, and speeches from MP4, WebM, and MOV video clips instantly.

🔇

Silence Detector & Trimmer

Automatically detect and trim dead silence from intro and outro segments of recordings.

⏱️

Metronome & BPM Tap Tempo

Interactive visual metronome with audio click beats, tap tempo calculator, and rhythmic time signatures.

📸

Code & Text Card Studio 2x HD

Turn code snippets and terminal outputs into aesthetic cards with macOS dots and Retina 2x PNG export.

📊

Text & Code Diff Studio Word Diff

Compare two pieces of code or text side-by-side with split/unified views, metrics, and .patch export.

🎯

RegEx Playground & Explainer Popular

Real-time regular expression tester with capture group breakdown, regex flags, and syntax explanation.

🎫

JWT Decoder & Inspector WebCrypto

Decode JSON Web Tokens, inspect header/payload claims, check expiration status, and test HMAC keys.

🔗

URL Encoder / Decoder & Query

Encode/decode URL strings and parse complex query parameters into structured JSON key-value tables.

📦

Base64 Universal Studio Essential

Encode and decode text, binary files, and image Data URIs with 1-click clipboard copying.

🏗️

JSON to TypeScript / Go / PHP Dev

Instantly generate TypeScript interfaces, Go structs, and PHP typed classes from raw JSON payloads.

⏰

Cron Expression Parser

Parse 5-field cron syntax into human-readable English schedules with the next 10 calculated trigger dates.

🔣

HTML Entity Encoder / Decoder

Escape HTML tags and convert special characters into named, decimal, and hex HTML entities.

🔮

3D Clay & Glass Design Studio CSS 3D

Interactive visual builder for modern Claymorphism and Glassmorphism dual shadows and Tailwind classes.

📐

CSS Flexbox & Grid Builder Visual

Interactive visual playground to prototype and generate modern CSS flexbox and grid layouts.

🗄️

SQL Query Beautifier & Formatter

Format messy SQL queries with clean line indentation, uppercase keywords, and syntax highlighting.

📝

Markdown & README Live Studio Live MD

Split-pane markdown editor with metrics, GitHub styles, and 1-click HTML and PDF export.

⚡

cURL to Fetch / Axios / PHP API

Convert terminal cURL commands into JavaScript fetch, Axios, Python requests, or PHP curl_init code.

🎨

Universal Color Format Converter OKLCH

Convert colors seamlessly between HEX, RGB, HSL, HSV, CMYK, and modern CSS OKLCH notations.

⚡

JSON, CSV, XML & YAML Studio Data

Bidirectional format transformation between JSON, tabular CSV, YAML, and XML with syntax validation.

📊

Spreadsheet Converter Batch

Convert Microsoft Excel spreadsheets into tabular CSVs, landscape PDFs, or tab-delimited text.

📋

CSV to Markdown Table

Convert CSV spreadsheets into clean GitHub-flavored markdown tables with custom column alignments.

🧹

CSV Deduplicator & Column Filter Filter

Remove duplicate rows from CSV files, reorder columns, filter specific column values, and re-export.

🎲

Mock Data & Faker Generator Dev

Generate realistic test datasets (names, emails, addresses, dates, phone numbers) in JSON or CSV.

🗂️

TSV / Delimited File Cleaner

Convert tab-separated values, semicolon delimiters, or custom pipe symbols into standardized CSVs.

🌲

JSON Minifier & Tree Inspector Viewer

Minify large JSON payloads or explore nested structures in an interactive, collapsible tree visualizer.

💾

JSON / CSV to SQL INSERT

Generate batch INSERT INTO table (columns) VALUES (...) SQL queries directly from uploaded CSVs or JSON.

💾

Data Storage & Byte Calculator

Convert bits, bytes, KB, MB, GB, TB, PB; compute file download and upload transfer durations over network speeds.

📑

Nested JSON Flattener

Flatten deeply nested JSON objects into dot notation keys (user.profile.name) and reverse seamlessly.

📰

XML & RSS Feed Beautifier

Format, validate, and syntax highlight XML documents, SOAP payloads, sitemaps, and RSS feeds.

🖥️

Spreadsheet Viewer (No Office) WASM

Open and inspect multi-sheet Excel files directly in your browser without needing Microsoft Office.

🔐

Cryptographic Hasher & Checksum WebCrypto

Compute instant SHA-256, SHA-512, MD5, and SHA-1 checksums for files and text with HMAC signing.

🛡️

Password Strength & Entropy Analyzer Entropy

Measure password crack time against modern supercomputers with dictionary and pattern detection.

🎲

Diceware Passphrase Generator Secure

Generate high-entropy, memorable passphrases using Diceware wordlists and custom separators.

🗝️

RSA / ECC Keypair Generator WebCrypto

Generate 2048/4096-bit RSA or Ed25519 public and private keypairs in standard PEM format.

🆔

UUID, GUID & NanoID Generator Batch

Generate bulk UUID v4s, GUIDs, and collision-resistant NanoIDs with customizable alphabets.

🔍

File Integrity & Checksum Verifier Streams

Drag any file to compute SHA-256 and compare against developer release hashes with match badges.

🔒

AES-GCM File & Text Encryptor AES-256

Encrypt text or files with a secret passphrase using AES-256-GCM entirely inside your browser.

📜

SSL Certificate & CSR Decoder

Parse X.509 SSL certificates and CSR files; view issuer, expiration dates, SANs, and SHA fingerprints.

🔑

Random Hex & API Token Studio

Generate cryptographic API tokens, session cookies, and hex secrets (16, 32, 64 bytes).

📲

TOTP 2FA Authenticator Simulator 2FA

Test and verify time-based one-time password (TOTP) secret keys with a live 30-second countdown.

🔍

OCR Text Scanner PDF.js

Extract text from scanned documents, receipts, screenshots, and multi-page PDFs with live editor.

🔠

Universal Case Converter

Toggle text between camelCase, snake_case, PascalCase, kebab-case, UPPERCASE, lowercase, and Title Case.

📊

Word, Character & Reading Metrics Metrics

Real-time character count, word count, reading time (mins), speaking time, and readability score.

🔤

Text Sorter & Line Deduplicator

Alphabetize lists, remove empty lines, trim whitespace, and eliminate duplicate lines in 1 click.

🔗

SEO Slugify & Clean URL Builder SEO

Convert headlines and titles into SEO-friendly URL slugs with accented character transliteration.

🕶️

Text Obfuscator & ROT13 Studio

Obfuscate email addresses to prevent scraper spam, encode ROT13 ciphers, and hide text.

📄

Lorem Ipsum & Placeholder Studio

Generate customizable paragraphs, sentences, or bullet points of clean placeholder dummy copy.

💬

Subtitle (.SRT / .VTT) Shifter Subtitles

Shift subtitle timestamps forward or backward by exact milliseconds to synchronize audio drift.

🔁

Find & Replace with RegEx Engine RegEx

Perform bulk find and replace operations across text using regular expressions and capture variables.

🗣️

Number to Words & Currency

Convert numbers into spelled-out English words for checks, contracts, invoices, and receipts.

👾

ASCII Art & Figlet Banner Studio Retro

Render text titles into retro ASCII banners in Slant, Block, Standard, and Doom typography.

📐

Plaintext Table Alignment Studio

Align messy spaced text columns into clean ASCII border boxes or tabular unicode tables.

📄

Document Converter (Word/PDF/TXT) Batch

Bidirectional document transformations between DOCX, PDF, RTF, and plain text with batch queue.

📽️

Presentation Studio (PPTX/PDF) Batch

Transform PowerPoint slide decks into high-resolution PDFs or extract embedded slide media.

🧾

Instant Invoice & Receipt Studio Print

Build professional, print-ready PDF invoices and receipts in seconds with auto-tax calculations.

✍️

Digital Signature & PDF Stamp Popular

Draw vector signatures, auto-strip paper background into transparent PNGs, or stamp agreements.

📇

QR Code & vCard Studio Vector SVG

Generate instant high-contrast QR codes for websites, Wi-Fi keys, and vCards in SVG and PNG.

🏷️

Universal Barcode Studio Retail

Generate retail Code128, EAN-13, UPC-A, and Code39 barcodes in high-resolution vector SVG.

💹

Profit Margin & Markup Calculator

Calculate gross profit margins, retail markup percentages, break-even points, and selling prices.

💼

Freelance Hourly Rate & Tax Estimator

Calculate required billable hourly rates based on business expenses, target income, and taxes.

📚

E-Book & Web Formatter Kindle

Convert between EPUB e-books, rich HTML pages, clean Markdown notes, and formatted TXT.

🏦

Loan & EMI Amortization Schedule Schedule

Calculate monthly loan payments with complete principal vs interest amortization schedules.

👁️

WCAG 2.1 Contrast Checker A11y

Verify WCAG 2.1 contrast compliance ratings for text against backgrounds for AA, AAA, and Large Text.

🌈

CSS Gradient & Mesh Studio CSS3

Interactive visual gradient builder with multi-stop color handles, angle controls, and CSS output.

👓

Color Blindness Simulator A11y

Simulate and preview how graphics appear to users with Protanopia, Deuteranopia, and Tritanopia.

🎡

Color Harmony Generator

Generate Triadic, Complementary, Analogous, and Monochromatic palettes from any base hex color.

🎚️

Tint & Shade 10-Step Generator Tailwind

Generate complete 10-step tint and shade scales (50 to 950) perfectly tailored for Tailwind configs.

🎛️

CSS Filter Playground

Interactive sliders for CSS filter and backdrop-filter: blur, hue-rotate, invert, saturate, and sepia.

🔘

Neumorphic Soft UI Generator Soft UI

Generate extruded and debossed soft neumorphic shadows with customizable light source angles.

🖥️

Aspect Ratio & Resolution Calculator

Calculate proportional dimensions for 16:9, 4:3, 21:9 ultrawide, and custom screen display resolutions.

📐

Universal Unit Converter Universal

Convert metric and imperial units across length, weight, area, temperature, speed, and volume.

➗

Percentage & Ratio Calculator

Solve percentage problems: X% of Y, percentage increase/decrease, ratio fractions, and discounts.

⏱️

Unix Timestamp & Timezone Converter UTC

Convert Unix epoch timestamps (seconds/ms) to human dates, ISO 8601 strings, and worldwide timezones.

0️⃣

Hex, Binary, Decimal & Octal Bases

Simultaneous live conversion between Decimal, Binary (8/16/32-bit), Hexadecimal, and Octal bases.

🏛️

Roman Numerals Converter

Bidirectional conversion between Arabic numbers (1 to 3,999,999) and classical Roman Numerals.

🎲

Random Number & Dice Studio Random

Cryptographically secure random number generator, multiple D6/D20 dice roller, and coin flip simulator.

⚖️

BMI & Body Metrics Calculator

Calculate Body Mass Index (BMI), healthy weight ranges, and category classifications.

🔢

Matrix Algebra & Determinant Studio

Perform 2x2, 3x3, and 4x4 matrix addition, multiplication, transpositions, and determinants.