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 & Transfer
Convert, archive, rename, compare and send files. Everything runs in your browser, nothing is uploaded.
- File Management: Send files peer to peer, zip and unzip, find duplicates, batch rename, verify checksums and look up MIME types.
- Universal File Converter: Convert images, audio, video, documents and archives in your browser, with batch queue, ZIP download and a PDF joiner.
PDF & Documents
Merge and edit PDFs, write Markdown, and create invoices and printable documents.
- PDF Manager: Merge, split, rotate, reorder, watermark, number, sign and edit PDFs, or compile Markdown into a PDF. Files never leave your device.
- Markdown Studio: Write Markdown with a live preview and lint it against style rules.
- Invoice & Quote Generator: Create German/Austrian invoices, quotes, credit notes and reminders with an e-invoice (ZUGFeRD) PDF and a payment QR code, entirely in your browser.
Images & Design
Edit and optimize images, extract colors and build web design assets like icons, gradients and CSS effects.
- Image Studio: Resize, crop, adjust, watermark and clean images, plus favicons, SVG optimizing, aspect ratios and ASCII art.
- Color Lab: Convert colors and check contrast, pull palettes from photos, simulate color blindness and generate color scales and gradients.
- Web Design Kit: CSS glass and shadow effects, Tailwind class sorting, font previews, icon search, SVG sprites and SEO meta tags.
Audio & Video
Record your screen or voice, grab video frames, tune instruments and clean up subtitles.
- Recorder Studio: Record your screen with voice or capture microphone audio with a live waveform, all saved locally.
- Music & Audio Tools: Metronome and tone generator, BPM tap tempo counter and a microphone pitch detector and tuner.
- Video Tools: Grab still frames from videos and extract video from DVD folders in the browser.
- Subtitle & SRT Shifter: Fix out-of-sync movie subtitles, shift timecodes, strip tags, and convert to WebVTT.
Encryption & Hashing
Encrypt files and text, hash and verify data, generate keys and decode certificates without sending anything anywhere.
- Encryption & Decoding: Encrypt files and text, hash and sign data, hash passwords, generate RSA and random keys, and decode certificates, all client side.
Passwords & Auth
Generate and test passwords, create 2FA codes, and inspect or build JSON Web Tokens.
- Password Suite: Generate passwords and passphrases, test their strength and entropy, and create TOTP two-factor codes.
- JWT Toolkit: Decode and inspect JSON Web Tokens privately, or build and sign your own.
Data & Converters
Convert CSV, JSON and YAML, beautify code, and encode or decode Base64, URLs and hex.
- Data & Web Converters: Convert CSV, JSON and YAML, turn CSV into Markdown or SQL, cURL into code, SVG into data URIs and compress images for the web.
- Encoders & Inspectors: Encode and decode Base64 text and files, URLs, HTML entities and inspect raw bytes as hex and binary.
- Format & Beautify: Format, validate and minify JSON, XML, SQL, HTML and CSS, and query JSON with JSONPath.
Developer Tools
Regex, HTTP and API debugging, config validators and ID generators for everyday development.
- Regex Lab: Test and explain regular expressions, and extract matches and structured data from text.
- HTTP & API Toolkit: Status codes, security header analysis, webhook testing, mock responses, GraphQL and OpenAPI helpers, user agents and subnets.
- Project & Config Toolkit: Validate tsconfig, package.json, Docker files and env files, and generate ESLint configs, .gitignore files and changelogs.
- UUID & ID Generators: Generate random UUID v4 and NanoID values in bulk, or deterministic UUID v3 and v5 from a namespace and name.
Text & Writing
Analyze and transform text, compare versions, and play with Morse code and classic ciphers.
- Text Analysis: Count words, estimate reading time, analyze keyword density, summarize text and check pangrams and palindromes.
- Text Transform: Change text case, sort and deduplicate lines, count line frequency, find and replace in bulk and generate placeholder text.
- Morse Code & Ciphers: Translate and practice Morse code with audio, and encode or decode with classic ciphers like Caesar, Vigenere and Atbash.
- Text & Code Diff Viewer: Compare two text snippets side-by-side or unified with line-by-line insertions, deletions, and stats.
Calculators & Units
Unit, currency, number base and Roman numeral conversion plus finance, health and scientific calculators.
- Number Conversion: Convert units and measurements, currencies and denominations, number bases and Roman numerals.
- Finance Calculators: Loan and mortgage payments, tips and bill splitting, fuel costs, and card and IBAN validation.
- Everyday Calculators: A scientific calculator, percentage calculator and BMI calculator.
Time & Everyday
Time zones, timers, timestamps, QR codes and barcodes, and quick random pickers.