Innotive
Free online tools. Pick one below or use the sidebar.
Tools by category
JSON
- JSON to TypeScript
Generate TypeScript interfaces from JSON. Paste sample JSON to get type definitions for APIs and configs.
Open tool → - JSON to Zod
Convert JSON to Zod schemas for runtime validation in TypeScript. Paste JSON and get a Zod validator.
Open tool → - JSON to YAML
Convert JSON to YAML. Useful for configs, CI/CD, and Kubernetes manifests. Free, client-side only.
Open tool → - YAML to JSON
Convert YAML to JSON. Paste YAML config or data and get formatted JSON. No data leaves your browser.
Open tool → - JSON Formatter
Format, minify, and validate JSON. Pretty-print or compress in one click. Free JSON validator in the browser.
Open tool → - JSON ↔ CSV
Convert JSON arrays to CSV and CSV to JSON. Headers supported. Paste data or export spreadsheets—runs locally in your browser.
Open tool →
Encode & Decode
- Base64 Encode / Decode
Encode text to Base64 or decode Base64 to text. No server, no logs. Handles Unicode safely.
Open tool → - Text ↔ Binary
Convert text to binary (8-bit) and binary back to text. Great for learning how text becomes bits.
Open tool → - URL Encode / Decode
URL encode or decode strings. Percent-encoding for query params and links. Client-side only.
Open tool → - JWT Decoder
Decode JWT tokens and view header and payload as JSON. Inspect claims without verifying the signature.
Open tool → - HTML Entities
Encode text to HTML entities or decode entities back to characters. Safe for snippets, emails, and CMS content.
Open tool →
Markdown
Text
- String Case Converter
Convert text between camelCase, PascalCase, snake_case, kebab-case, CONSTANT_CASE, and sentence case in one click.
Open tool → - Slug Generator
Turn titles into URL-safe slugs. Optional locale-aware transliteration. Copy a clean path segment for blogs or routes.
Open tool → - Text Diff
Compare two texts line by line. Highlights added and removed lines for reviews, configs, or drafts.
Open tool →
Generators
- UUID Generator
Generate UUIDs v4 (random). Copy one or many. Crypto-safe, no server. For APIs and unique IDs.
Open tool → - Hash Generator
Generate SHA-256, SHA-384, or SHA-512 hashes from text. Web Crypto in the browser, no data sent.
Open tool → - Lorem Ipsum Generator
Generate placeholder text: paragraphs, sentences, or words. For mockups and design. Copy in one click.
Open tool → - QR Code Generator
Create a QR code from text or a URL. Adjust error correction and size, then download a PNG. No tracking.
Open tool → - Dummy Data Generator
Generate fake names, emails, addresses, and companies for tests and demos. Synthetic data only—not for real identities.
Open tool →
Developer
- Cron Expression Helper
Turn a cron schedule into plain English and list the next run times. Standard five-field Unix-style expressions.
Open tool → - Chmod Calculator
Convert Unix chmod between octal (e.g. 755) and symbolic (rwxr-xr-x). Toggle read, write, execute per class.
Open tool → - CIDR Calculator
Parse IPv4 CIDR notation: network address, subnet mask, wildcard, usable hosts, first and last IP.
Open tool → - SQL Formatter
Pretty-print SQL queries with indentation. Pick a dialect for best results. Does not validate or execute SQL.
Open tool → - User-Agent Parser
Parse a browser User-Agent string into browser, OS, device, CPU, and engine fields. Handy for debugging analytics.
Open tool → - CSS Minify / Beautify
Minify CSS for production or beautify it for reading. Paste stylesheets; get optimized or indented output.
Open tool →
Others
- XML to JSON
Convert XML to JSON. Paste XML and get a JavaScript object. Attributes and text nodes preserved.
Open tool → - TOML to JSON
Convert TOML to JSON. Ideal for Cargo.toml, pyproject.toml, and other config files. Runs in the browser.
Open tool → - TOML to YAML
Convert TOML to YAML. Switch config format from TOML to YAML in one click. Privacy-first, no server.
Open tool → - YAML to TOML
Convert YAML to TOML. Useful for generating Cargo.toml or pyproject.toml from YAML. Client-side only.
Open tool →
Utilities
- Code to Image
Turn code snippets into PNG images with syntax highlighting. Supports JS, TS, HTML, CSS, JSON, Python, Markdown.
Open tool → - Password Generator
Generate secure random passwords with length and character options. Crypto-backed, no data sent to any server.
Open tool → - Regex Tester
Test regular expressions in the browser. Enter a pattern and sample text, see matches and capture groups. Flags: g, i, m.
Open tool → - Timestamp Converter
Convert Unix timestamp to date and time, or date to timestamp. Seconds and milliseconds. No server.
Open tool → - Color Converter
Convert between HEX, RGB, and HSL. Enter a hex color and see RGB and HSL values. For CSS and design.
Open tool → - AI Prompt Canvas
Sketch a landscape with semantic color brushes and get a ready-to-use English prompt for DALL·E, Midjourney, or Stable Diffusion.
Open tool → - Link Preview Card
Fill in title, description, image, and URL to preview how a social share card might look. No live fetch—static mock only.
Open tool →