Everyday Utility Tools, Zero Telemetry.
High-performance calculators, unit converters, and media optimizers running directly and privately inside your browser memory.
Find and Replace
Find and replace text in a large text box with line counts, full screen, and split screen features.
ASCII Art Generator
Convert images to ASCII art and generate large ASCII text banners.
Invisible Text Generator
Generate invisible Unicode characters you can copy and paste for blank usernames, empty messages, and invisible bio spacing.
Typewriter Text
Transform standard text into typewriter-style Unicode characters.
Bionic Reading Text Generator
Convert normal text into Bionic Reading format to increase reading speed and focus.
Case Converter
Convert your text to uppercase, lowercase, title case, and more instantly.
Anonymize Link Generator
Generate anonymous redirect links that hide referrer data.
WordPress Theme Detector
Detect the WordPress theme, active plugins, and version used by any website.
Random ISBN Generator
Generate valid random ISBN-13 numbers in bulk for testing.
ISBN Converter
Convert between ISBN-10 and ISBN-13 formats with check digit calculation.
ISBN Hyphenator
Hyphenate and validate ISBN-10 and ISBN-13 numbers with official range data.
CSV Validator
Validate CSV files for RFC 4180 syntax, column count, and data errors.
About ToolSlash Engine
ToolSlash is a high-performance utility platform engineered for speed, privacy, and efficiency. Our core engine powers a wide array of everyday tools - from quick converters to sophisticated text and media processors. By running complex algorithms directly in your browser, we eliminate server round-trips to deliver a seamless, lightning-fast experience.
Frequently Asked Questions
- Are the utilities free?
- Yes, all utility tools on the ToolSlash platform are 100% free to use. There are no premium tiers, hidden fees, or paywalls.
- How is data processed?
- We strongly prioritize client-side processing. Most of our tools execute entirely within your browser memory for maximum speed and zero data exposure.
- Is my data saved?
- While some computationally heavy tools may require our backend engine, your files and data are never saved, stored, or analyzed by us.