Your everyday tools.
Free. Fast. Private.
Everything you need in one place — calculators, converters, developer tools, image utilities and more. Every tool works without an account, and most process your data locally in your browser.
Turn a rough prompt into a proper one
AI models only give you what you actually ask for. Paste a prompt and get it restructured against current prompt-engineering standards — role, context, output format, constraints. Nothing leaves your browser.
🧭 Explore by category
AI & Prompts
Write better prompts for any AI model
5 tools →Images & Media
Images that stay in your browser
35 tools →PDF & Documents
Simple document utilities
11 tools →Developer
Format, inspect and transform code
41 tools →Encoding & Security
Private browser-based utilities
31 tools →Text
Write, clean and transform text
31 tools →Colors & Design
Color and CSS helpers
29 tools →SEO & Web
Tools for the open web
25 tools →Finance & Business
Fast business calculations
29 tools →Date & Time
Dates, durations and timers
20 tools →Mathematics
Everyday and advanced math
24 tools →Networking & IT
Practical IT utilities
23 tools →QR & Random
Generate, decide and play
21 tools →CSV & Data
Work with structured data
17 tools →Marketing
Marketing helpers
17 tools →Education
Study and learning tools
11 tools →Everyday Utilities
Useful everyday converters
15 tools →