About Hostt
Free web tools with clear browser and server-side processing boundaries
Our Mission
Hostt provides free tools for web development, network checks, images, and text. Most text, code, and image tools run in your browser. Network and monitoring tools use server-side services for the checks you request.
How Hostt Works
Privacy First
Most text, code, and image tools run in your browser. Service-backed tools state what they send.
Free to Use
All 53 tools are free to use. Individual request and file-size limits may apply.
Fast & Efficient
Client-side processing means instant results without server delays.
No Registration
Jump right in and start using tools immediately. No accounts required.
Our 53 Tools
Network & Security Analysis
(8 tools)DNS Lookup
Look up A, AAAA, MX, TXT, CNAME, and NS records
SSL Certificate Checker
Analyze SSL/TLS certificate security and configuration
WHOIS Lookup
Query available RDAP and WHOIS registration data
IP Intelligence
Review IP geolocation, network, and provider security signals
Uptime Monitor
Website availability and performance monitoring
Tech Detection
Identify website technologies and frameworks
Lighthouse Auditor
PageSpeed Insights metrics and diagnostics
Alert Manager
Set up email alerts for website monitoring
Web Development Tools
(23 tools)Unix Timestamp Converter
Convert Unix timestamps to human-readable dates and vice-versa with real-time current timestamp
Base64 Encoder & Decoder
Encode text or files to Base64, or decode Base64 strings back to their original form
Hash Generator
Generate MD5, SHA-1, SHA-256, and SHA-512 hashes from text or files
QR Code Generator & Scanner
Generate and scan QR codes in your browser
JSON Formatter
Format, validate, and analyze JSON data with tree visualization
Unit Converter
Convert px↔rem, HEX/RGB/HSL, bytes↔KB/MB/GB/TB, time zones, durations, and more—built for developers
Regex Tester
Build and test regular expressions with real-time matching and explanations
Regex Library & Snippet Manager
Browse copy-ready regex patterns and test them against sample text
Code Minifier
Format (beautify) or compress (minify) HTML, CSS, and JavaScript code
JWT Debugger
Decode and verify JSON Web Tokens with signature validation
JWT Generator
Generate secure JWT tokens with custom headers, payloads, and HMAC signing
UUID Generator
Generate unique identifiers (UUID/GUID) with multiple version support
Favicon Generator
Create multi-size favicon packages with adjustable cropping
CSV to JSON Converter
Convert CSV data into structured JSON
CSV Analyzer
Analyze CSV or TSV columns for counts, missing and unique values, and numeric ranges
Open Graph Tag Generator
Generate optimized Open Graph and Twitter Card meta tags with live preview
Password Strength Meter
Estimate password strength with zxcvbn feedback and pattern warnings
File Archiver
Create ZIP archives with drag-and-drop file bundling, all processed locally in your browser
YAML to JSON Converter
Convert YAML and JSON with syntax validation
HTML Checker
Validate and analyze HTML markup for errors
Hreflang Checker
Audit hreflang tags, verify locale codes, and confirm self-referencing links for multilingual SEO
HTTP Viewer
Inspect HTTP request and response headers
Redirect Detector
Trace URL redirects and analyze redirect chains
Image & Media Tools
(7 tools)Metadata Viewer (EXIF)
Extract and view EXIF metadata from images with privacy-focused processing
Color Palette Extractor
Extract dominant colors from any image with multiple formats
Image Magnifier
Zoom and examine image details with multiple magnification modes
Image Optimizer
Compress, resize, and convert images with adjustable quality
GIF Optimizer & Splitter
Compress animated GIFs by resizing and re‑encoding, or extract frames to PNG—all locally
Image to Text (OCR)
Extract text from screenshots and images using client‑side OCR (Tesseract.js)
SVG Shape Generator
Create custom SVG shapes like waves, blobs, and patterns for modern web design
Text Processing Tools
(15 tools)Case Converter & Slugify Tool
Convert text between different naming conventions and create URL-friendly slugs
Markdown Previewer
Write and preview Markdown with real-time rendering and GitHub Flavored Markdown support
Markdown to Rich Text Converter
Transform Markdown into sanitized rich text (HTML) with live preview and export options
Markdown to Text Converter
Strip Markdown formatting into clean plain text with optional URL fallbacks
Diff Checker
Compare texts side-by-side with highlighted differences
Text to Markdown
Convert plain text to formatted Markdown
Table to Markdown/HTML Converter
Paste CSV/TSV or Excel data and generate clean Markdown or HTML tables for docs and wikis
Word Counter
Count words, characters, and analyze text statistics
Lorem Ipsum Generator
Generate Lorem Ipsum for mockups and prototypes
Prefix/Suffix Tool
Add prefixes or suffixes to multiple lines
Combination Generator
Generate all possible combinations from lists
Remove Duplicates
Remove duplicate lines from text
Remove Empty Lines
Clean up text by removing empty lines
Remove Extra Spaces
Clean up text by removing extra spaces
Random String Generator
Generate random strings with the Web Crypto API
Privacy & Security
Client-Side Processing
24 of our 53 tools process data entirely in your browser using JavaScript. This means:
- ✓Your files never leave your device
- ✓Instant processing with no uploads
- ✓Works offline once loaded
- ✓Maximum privacy protection
Secure Server Tools
Our HTTP Viewer and Redirect Detector use secure server-side processing to bypass browser limitations:
- ✓Rate limited to prevent abuse
- ✓No data logging or storage
- ✓SSRF protection against malicious URLs
- ✓Headers-only processing for security
Privacy-First Analytics
We use Plausible Analytics to understand which tools are most helpful. No personal data, cookies, or tracking - just basic usage statistics to improve the service.
Built with Modern Technology
React & TypeScript
Modern, type-safe frontend with excellent performance and maintainability.
Tailwind CSS
Responsive, accessible design that works beautifully on all devices.
Vercel Serverless
Secure, scalable serverless functions for tools that need server-side processing.
Ready to Get Started?
Browse 53 free tools for web development, network checks, images, and text. Each tool states whether it runs in your browser or needs a server-side request.