TipTinker - Practical Android Apps & Free Web Tools

Web Tools

Developer & AI Utilities

59 browser-based tools for AI researchers, developers, and creators — from LLM token math to format converters.

Markdown to HTML

Instantly convert Markdown text into clean, production-ready HTML code with live preview.

HTML to Markdown

Turn any HTML snippet into clean, readable Markdown syntax for your documentation.

AI Prompt Generator

Create high-quality, structured prompts for LLMs like GPT-4, Claude, and Gemini.

AI Music Prompt Builder

Build music prompts for Suno and Udio, plus analyze lyric syllables per line for rhythm.

Cinematic AI Prompt Generator

Craft cinematic text-to-video prompts with camera, lighting, and scene controls.

Mermaid Diagram Editor

Live Mermaid.js visual editor — write diagram code and preview flowcharts instantly.

Notion Cover Generator

Create minimalist Notion page covers with custom colors, gradients, and typography.

Purchase Invoice Generator

Create professional purchase invoices and export to PDF or Word — free, no sign-up.

LLM GPU RAM Calculator

Calculate the exact VRAM required to host specific LLMs based on parameters.

AI Token Calculator

Estimate token usage, context window limits, and costs across major AI models.

LLM Token Speed Simulator

Visualize token generation speeds and latency for different inference setups.

RAG Chunking Visualizer

Visualize how your text is chunked and embedded for RAG pipelines.

AI Data Poisoning Glaze Tool

Protect your training data against AI data poisoning and style-mimic scraping.

LLM Prompt Injection Shield

Simulate and harden your prompts against LLM prompt injection attacks.

Forensic AI Content Detector

Run forensic-style checks to estimate whether content was generated by AI.

DeFi Impermanent Loss & BIP39 Calculator

Estimate DeFi impermanent loss and generate secure BIP39 seed phrases in one place.

Timezone Converter

Convert dates and times between multiple timezones in one view.

Date Time Calculator

Add or subtract dates and times, and compute durations between them.

Percentage Calculator

Quickly calculate percentage values, changes, and proportions.

Fetch API to Axios Converter

Convert Fetch API calls into idiomatic Axios HTTP request code.

cURL to Code Converter

Convert cURL commands into ready-to-use code snippets for multiple languages.

OpenAPI Spec to LLM Schema Generator

Turn OpenAPI specs into LLM function calling schemas for tools and agents.

JSON Formatter & Validator

Pretty-print, validate, and debug JSON with helpful error messages.

JSONL Linter & Dataset Formatter

Validate and format JSONL files for clean, LLM-ready datasets.

JSON to CSV Converter

Convert JSON data to CSV format for spreadsheets and data analysis.

Data Format Converter

Convert between JSON, CSV, YAML, and other common data formats.

JSON Schema Generator

Generate JSON Schema definitions from example JSON payloads.

Docker Compose Nginx Reverse Proxy Generator

Generate Docker Compose and Nginx reverse proxy configs for your services.

CORS Header Generator

Create secure CORS header configurations for different deployment scenarios.

JWT Decoder

Inspect and decode JSON Web Tokens safely in your browser.

Cron Expression Generator

Build and understand cron expressions with human-readable schedules.

Strong Password Generator

Generate strong, random passwords with customizable rules and length.

Word & Character Counter

Count words, characters, sentences, and paragraphs instantly as you type.

Lorem Ipsum Generator

Generate random lorem ipsum placeholder text for layouts and mockups.

Fancy Text Emoji Selector

Generate fancy Unicode text styles and pick emojis for social posts and messages.

Text Diff Checker

Compare two text snippets side-by-side and highlight line and word-level differences.

GitHub README Generator

Build polished GitHub README files from structured sections and templates.

Base64 Converter

Encode and decode text or files to Base64 format for safe data transfer.

URL Encoder & Decoder

Encode and decode URLs and URIs to make them web-safe.

Hash Generator

Create MD5, SHA-1, SHA-256 and other hashes for any text.

UUID / GUID Generator

Generate RFC4122-compliant UUIDs and GUIDs for identifiers.

Regex Generator

Build regular expressions visually with a step-by-step pattern builder.

Regex Tester

Test and debug regular expressions against sample text with live matches.

Code Case Converter

Convert text between camelCase, snake_case, kebab-case, and more in one click.

JavaScript Formatter & Minifier

Format and minify JavaScript code to improve readability or production size.

CSS Formatter & Minifier

Format and minify CSS stylesheets for cleaner code and smaller bundles.

HTML Formatter & Minifier

Beautify or minify HTML to switch between development and production output.

CSS Flexbox & Grid Visual Generator

Visually design CSS Flexbox and Grid layouts and export clean responsive code.

Code Snippet Image Maker

Turn your code snippets into beautiful shareable images for blogs and social media.

SVG Placeholder Generator

Generate lightweight SVG placeholders and skeleton blocks for faster perceived loading.

Image Format Converter

Convert images between PNG, JPG, WebP, and other popular formats.

Color Converter

Convert colors between HEX, RGB, HSL, and other color models.

UTM Link Builder

Build campaign URLs with UTM parameters and avoid tracking mistakes.

Schema Markup Generator

Create JSON-LD structured data for Article, FAQ, Product, and more.

Meta Tags & Open Graph Generator

Create SEO-friendly meta tags and Open Graph previews for your pages.

robots.txt Generator

Generate a proper robots.txt file tailored to your site's crawling rules.

XML Sitemap Generator

Generate XML sitemaps from URL lists for SEO and search engine indexing.

Ultimate App Icon Generator

Generate app icon sets in multiple sizes and platforms from a single source.

Favicon Generator

Create favicon files and preview how they look in browser tabs.

WordPress

WordPress Plugins

Free WordPress plugins for syntax highlighting, image preloading, custom branding, and HTML sitemaps.

Easy Syntax Highlighter

Modern Highlight.js syntax highlighting for WordPress — 20+ languages, 80+ themes, Gutenberg and Classic Editor.

Image Preloading

Speed up WordPress pages by preloading critical images with smart, lightweight resource hints.

Easy Custom Branding

White-label WordPress for agencies — custom login screens, admin branding, and dashboard styling.

Easy Sitemap

Generate a fast, SEO-friendly HTML sitemap for WordPress with a clean, customizable layout.

Apps

Android Apps

TipTinker builds practical apps and tools for privacy, productivity, document handling, and everyday digital workflows.

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