The SoloKit Toolbox
Every tool a solo creator needs — free, private, and ready in under a minute.
Business Tools
6 toolsInvoice Generator
Create professional PDF invoices with your logo, multiple currencies, and automatic tax calculations.
Link & QR Tool
Shorten any URL and generate custom QR codes with colors, size, and background customization.
Graphic Studio
Design social media banners, posters, and graphics in your browser — no design skills needed.
Contract Builder
Step-by-step contract wizard with digital signatures and PDF export for client agreements.
Password Tools
Generate strong passwords and hash them with MD5, SHA-256, Bcrypt, and more.
Sololink
Your own branded link-in-bio page with logo, custom colors, social links, and a downloadable QR code.
Developer Tools
16 toolsSource Code Viewer
View the source code of any public URL with proper syntax highlighting and formatting.
SEO Checker
Score any website on 30+ SEO signals and get actionable recommendations to improve rankings.
HTTP Headers Inspector
Inspect response headers, caching rules, and security configurations of any URL.
Browser Console
Sandboxed JavaScript tester to run and debug code snippets safely in your browser.
Converters
Resize images, convert formats, extract text from PDF, and transform between file types.
JSON Studio
Format, minify, validate, and convert JSON to CSV, XML, or YAML with a tree view.
JWT Debugger
Decode, verify, and encode JSON Web Tokens with full header, payload, and signature visibility.
Hash Generator
Generate MD5, SHA-1, SHA-256, SHA-512, and Bcrypt hashes from any text input.
UUID Generator
Generate UUID versions 1, 3, 4, 5, and 7 in bulk with optional formatting options.
Timestamp Converter
Convert Unix timestamps to human-readable dates and vice versa with timezone support.
Base64 Tool
Encode and decode text and files to Base64 format with URL-safe option.
SQL Formatter
Format and validate SQL queries for improved readability and debugging.
Snippet Pastebin
Save, share, and manage code snippets with syntax highlighting for multiple languages.
Text Diff Tool
Compare two texts side-by-side and see the differences highlighted instantly.
API Tester
Send GET, POST, PUT, and DELETE requests with custom headers and view formatted responses.
Package Checker
Check the latest versions of npm and Packagist packages with license and download stats.
SEO & Utilities
5 toolsReverse Analytics Checker
Discover what tracking tools, scripts, and analytics services a website is running. Identify Google Analytics, Facebook Pixel, Hotjar, and 50+ other services.
Favicon Generator
Generate all required favicon sizes and formats from a single image upload.
Temp Mail
Get a free disposable email address for testing, sign-ups, and avoiding spam.
Robots.txt Generator
Create and validate robots.txt files with custom user-agent rules and path blocking.
Sitemap Generator
Generate XML sitemaps with priority, changefreq, and split support for large sites.
New Tools
3 toolsRegex Tester
Test and debug regular expressions in real time with 6 flags, replace, extract, and copy features.
.env Generator
Generate environment configuration files for 15+ frameworks with 40+ configurable options.
Database Visualizer
Visualize database schemas from SQL CREATE statements with table diagrams, column details, and relationships.
App & Utilities
2 toolsPrivacy Tools
2 toolsBrowser Games
3 gamesAll tools, always free
No sign-up. No tracking. No subscriptions. Just tools that work when you need them.
Explore SoloKit