Tools
All tools
Results for “work with images”
Base64 Encoder / Decoder
Convert text to and from Base64, with URL-safe output and full UTF-8 support for Chinese and emoji. Runs entirely in your browser.
URL Encoder and Decoder
Percent-encode and decode, with separate modes for a parameter value and a whole URL, plus a breakdown that decodes each query parameter.
UUID Generator
Generate UUID v4 (random) and v7 (time-sortable) in bulk, with uppercase and hyphen-free options, using the browser's cryptographic randomness.
JWT Decoder
Decode a JWT's header and payload, with expiry times rendered as readable dates. Decoding only — the token never leaves your browser and is never stored.
Hash Generator (SHA)
Compute SHA-1, SHA-256, SHA-384 and SHA-512 with Web Crypto, in hex or Base64, optionally all at once.
Regex Tester
Test regular expressions live: every match position, captured groups and a replacement preview, with support for the g, i and m flags.
Text Diff
Compare two texts line by line with +/- output, optionally ignoring whitespace and case, showing everything or just three lines of context.
SQL Formatter
Beautify or minify SQL for PostgreSQL, MySQL, SQLite, SQL Server, BigQuery and more, with consistent keyword case.
Cron Expression Generator
Build a five-field cron expression from presets or fields, with a plain-language description of when it actually runs. Works with crontab and Vercel Cron.
JSON to TypeScript
Derive TypeScript interfaces or types from a JSON sample, including nested objects and arrays, with named sub-types instead of one giant inline shape.
Image to WebP
Convert PNG and JPG to WebP in your browser, in batches, with quality and width controls. The images are never uploaded to a server.
Image Compressor
Shrink image file size in your browser: choose JPEG, WebP or PNG, adjust quality and maximum width. Nothing is uploaded to a server.
Meta Tag Generator
Generate title, description, canonical and robots tags, with live warnings when they exceed the length search results actually display.
robots.txt Generator and Tester
Generate a robots.txt and test, with the same rules, whether a given path ends up allowed or blocked — plus one-click blocking for the common AI crawlers.
Security Header and CSP Generator
Generate Content-Security-Policy, HSTS, X-Content-Type-Options and the rest, in plain, nginx or vercel.json form — with warnings for the settings that usually backfire.
JSON-LD Structured Data Generator
Generate schema.org JSON-LD for Article, FAQPage, Organization, Product and breadcrumbs, with warnings for the properties Google requires.
Open Graph Generator
Generate og:title, og:description, og:image and Twitter Card tags, with guidance on preview image size and the usual pitfalls.
Website Analyzer
One URL, five dimensions — performance, SEO, accessibility, best practices and security — scored into a Malilion Web Score, with the AI ranking what to fix first. Every number comes from a real measurement.
Git Commit Generator
Turn a git diff or a description of your changes into a Conventional Commit message, with a body and two alternative subjects to choose from.
.gitignore Generator
Tick your languages, frameworks, OS and editor to get a lean, de-duplicated .gitignore that keeps .env files and private keys out by default.
Open Source LICENSE Generator
Pick MIT, Apache-2.0, GPL or another open source licence, fill in the holder and year, and get the LICENSE file or the official file header — with its SPDX identifier.
GitHub Actions CI Generator
Pick Node.js, Python, Go or Rust and get a ready-to-use GitHub Actions CI workflow: lint, test, build, a version matrix, caching and least-privilege permissions.