All The Tools (ATL) — 100% Free & Private Online Utilities
Zero ads, zero subscriptions, zero tracking. All tools process data 100% on your device.
Tool Categories
Files & P2P Sharing
Direct browser-to-browser P2P file transfers, ZIP archivers, and checksum verifiers.
Images & Media
Convert WebP/PNG/JPG, compress dimensions, strip EXIF metadata, and extract palettes.
- Image Format Converter: Convert images between WebP, PNG, and JPEG instantly with quality controls.
- Instant Image Compressor: Compress image file size with dynamic quality sliders and before/after comparisons.
- Image Resizer & Scaler: Resize pixel dimensions with aspect ratio lock and quick percentage presets.
- EXIF Metadata Stripper: Inspect and remove camera details, GPS geolocation, and timestamps from photos.
- SVG Optimizer & Cleaner: Strip bloated Figma, Illustrator, and Inkscape XML metadata and empty tags.
- Color Palette Extractor: Extract dominant color palettes and CSS variables from any uploaded photo.
- Favicon & App Icon Generator: Generate multi-resolution icons (16px to 512px), webmanifest, and HTML tags.
- Video Frame Grabber: Scrub video frame-by-frame and export full-res PNG stills and sequence ZIPs.
- Image Watermark Studio: Stamp a text watermark onto a photo with live preview, position, and opacity control.
- Image Cropper: Drag-to-crop an image with aspect ratio presets — 1:1, 4:3, 16:9, and free-form.
- Color Blindness Simulator: Preview how an image looks under protanopia, deuteranopia, and tritanopia.
- Image to ASCII Art Converter: Turn any photo into monospace ASCII text art using Canvas pixel sampling.
PDF Documents
Merge multiple PDFs, split pages, rotate scans, add watermarks, and convert photos to PDF.
- PDF Merger: Combine multiple PDF documents into a single organized file in your browser.
- PDF Page Splitter: Extract specific pages or page ranges (e.g. 1-3, 5, 8) into a new document.
- PDF Page Rotator: Permanently rotate upside-down or sideways PDF scans by 90°, 180°, or 270°.
- Images to PDF Converter: Compile JPEG and PNG photos into a clean multi-page PDF document.
- PDF Watermark & Stamp: Add diagonal watermark text (e.g. CONFIDENTIAL, DRAFT) with custom opacity.
- PDF Page Numberer: Add page numbers (Page X of Y, X / Y) to header or footer across all PDF pages.
- PDF Metadata Editor: Inspect and rewrite Title, Author, Subject, and Keywords in a PDF document.
- PDF Page Reorganizer: Reorder, duplicate, or drop PDF pages by typing a new page sequence.
Privacy & Security
AES-256 client-side file encryption, hardware-entropy password generators, and steganography.
Developer & Data
JSON formatters, CSV/JSON converters, regex testers, diff checkers, and private JWT debuggers.
- JSON Formatter & Validator: Beautify, minify, validate, and debug JSON payloads with syntax error detection.
- CSV ↔ JSON Data Converter: Bidirectionally convert between tabular CSV files and structured JSON arrays.
- Regex Playground & Explainer: Live regular expression tester with capture groups, matches, and pattern presets.
- Text & Code Diff Checker: Compare two texts or code files side-by-side with added/removed line highlighting.
- Base64 Encoder & Decoder: Encode strings and binary files to Base64 or decode Base64 back to UTF-8.
- Private JWT Inspector: Inspect JWT tokens safely in-browser without sending secrets to any cloud service.
- UUID & NanoID Generator: Bulk generation of cryptographically random UUID v4 and compact NanoIDs.
- Markdown Live Editor: Split-pane Markdown editor with live preview, HTML export, and download.
- URL & HTML Entity Encoder: Encode/decode URL percent-encoding query parameters and HTML entities.
- JSON to TypeScript & Zod: Infer strict TypeScript interfaces and Zod validation schemas from JSON objects.
- CSS Glassmorphism & Shadow: Design Apple-grade multi-layer box shadows and frosted glass backdrop blur.
- CSV to Markdown & SQL Table: Format raw CSV/TSV into GitHub Markdown tables, SQL INSERT queries, and HTML.
- Base & Radix Converter: Convert Decimal, Hex, Binary, and Octal with BigInt precision and bit formatting.
- Card & IBAN Validator: Luhn checksum for card numbers and ISO 7064 mod-97 checksum for IBANs.
- .gitignore Generator: Combine common language, OS, and IDE ignore rules into a ready-to-use .gitignore.
- SEO Meta Tag & Slug Generator: Generate title, description, Open Graph, and Twitter Card tags plus a clean URL slug.
- HTTP Status Code Reference: Search and browse common HTTP response status codes and what they mean.
- User-Agent Parser: Identify browser, engine, OS, and device type from a User-Agent string.
Text & Writing
Word counters, readability grade analysis, casing converters, and line deduplicators.
- Word & Character Counter: Detailed metrics for word count, character count, reading time, and readability.
- Text Case Converter: Transform text to camelCase, kebab-case, snake_case, PascalCase, Title Case, etc.
- Text Sorter & Deduplicator: Sort lines alphabetically or by length, remove duplicate lines, and trim whitespace.
- Lorem Ipsum Generator: Generate placeholder dummy text, paragraphs, sentences, and words for mockups.
- Subtitle & SRT Shifter: Fix out-of-sync movie subtitles, shift timecodes, strip tags, and convert to WebVTT.
- Morse Code Translator: Encode text to International Morse Code or decode it back, with audible playback.
- Find & Replace (Bulk / Regex): Bulk find-and-replace across a block of text, with optional regex and capture groups.
- Classic Cipher Toolkit: Caesar, ROT13, and Vigenère ciphers for puzzles, games, and learning.
- Keyword Density Analyzer: See which words and phrases dominate a block of text — useful for SEO review.
Everyday & Calculators
QR codes, unit conversions, Unix timestamps, screen recorders, and scientific calculators.
- QR Code Generator & Scanner: Generate custom QR codes (SVG/PNG) with custom colors or scan QR codes from files.
- Unit & Measurement Converter: Precision conversions across length, weight/mass, data storage, speed, and temp.
- Unix Timestamp & Epoch: Convert Unix timestamps (seconds & ms) to UTC, local time, and ISO 8601.
- Screen & Voice Recorder: Capture browser screen video or microphone audio memos directly to your device.
- Metronome & Tone Generator: Precision BPM click track and pure waveform frequency generator (440Hz tuning).
- Scientific Calculator: Arithmetic calculations, trigonometry, square root, powers, and logarithms.
- Color Converter & Contrast: Convert HEX, RGB, HSL with WCAG 2.2 AA accessibility contrast ratio verification.
- Cron Expression Parser: Translate cryptic 5-field Cron schedules into plain, human-readable English.
- Audio & Voice Recorder: Record voice memos with live oscilloscope waveform visualization and WebM export.
- Barcode & SKU Studio: Generate high-density Code 128 barcodes as vector SVG or PNG for print and inventory.
- Roman Numeral Converter: Convert between Arabic numbers (1-3999) and Roman numerals in either direction.
- Age & Date Difference Calculator: Calculate the exact age or duration between any two dates down to the day.
- Random Picker, Dice & Coin Flip: Cryptographically random name picker, dice roller, and coin flip.
- BMI Calculator: Estimate Body Mass Index from weight and height in metric or imperial units.
- Loan & Mortgage Calculator: Estimate monthly payments and total interest for a fixed-rate amortizing loan.
- Percentage Calculator: Three common percentage problems solved instantly: of, what-percent, and change.
- World Clock: Live local time across multiple timezones, computed with the browser Intl API.
- Stopwatch & Countdown Timer: Precision stopwatch with lap splits, or a simple countdown timer.