Use TIYBAI like a mobile app

Install the PWA for faster access and enable notifications for renewal reminders.

PWA guide

TIYBAI

Toolbox

Open TIYBAI web tools from a grouped desktop-style launcher. Tools run in the browser, stay privacy-first, and remain fast on mobile.

32 tools available

Clock & Focus

Timers for focused work, precise elapsed time tracking, and quick countdowns.

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Calculators & Converters

Everyday math, scientific calculations, currency checks, and unit conversions in one place.

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Scientific Calcsin, cos, log, sqrt and moreExchange RateMulti-currency live-ish ratesUnit ConverterLength, weight, area, volume

QR Code Tools

Create, design, decode, and batch-generate QR codes for links, text, and operations work.

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QR DecoderRead QR code content from images.QR DesignerCreate QR codes with custom colors.Bulk QR CodesGenerate many QR codes as a ZIP.

PDF Tools

Merge, split, render, and convert PDF files locally in the browser whenever possible.

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PDF MergeCombine multiple PDF files locally.PDF SplitExtract selected PDF pages by range.PDF to ImageRender PDF pages as PNG files.Image to PDFConvert images into one PDF file.

Image Tools

Compress, convert, and clean authorized images without uploading files to third-party tools.

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Image CompressionReduce image size in the browser.Image Format ConversionConvert images to PNG, JPEG, or WebP.Image CleanupRepair defects in images you own or are authorized to edit.

Encoding & Developer Tools

Format JSON, inspect JWTs, encode URLs, handle Base64, and convert color values.

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Base64 ToolsEncode, decode, and convert files.JSON FormatterFormat and minify JSON.JWT DecoderDecode JWT header and payload locally.URL Encoder / DecoderEncode and decode URL components.Color ConverterConvert HEX to RGB and HSL.

Data Cleaning

Normalize CSV exports, map messy columns, preview cleaned rows, and export browser-local results.

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CSV Adapter BuilderClean messy CSV exports with delimiter detection, column mapping, date normalization, and local export.

Security, Location & AI

Use 2FA codes, geolocation helpers, and TIYBAI AI utilities from the toolbox.

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TOTP 2FATime-based one-time passwordsGeo LocationGPS coordinates & position detailsAI ToolsAI utilities for writing, metadata, JSON, regex, and color palettes.AI RewriteRewrite text for clarity, style, professionalism, or SEO.AI Metadata GeneratorCreate SEO titles, descriptions, keywords, and tags.AI JSON ExplanationExplain JSON structure, fields, and potential issues.AI Regex GeneratorCreate regex patterns from plain-language requirements.AI Color Palette GeneratorGenerate accessible color palettes from a theme or image.

Clock & Focus

Timers for focused work, precise elapsed time tracking, and quick countdowns.

Pomodoro · Stopwatch · Countdown

Calculators & Converters

Everyday math, scientific calculations, currency checks, and unit conversions in one place.

Calculator · Scientific Calc · Exchange Rate · Unit Converter

QR Code Tools

Create, design, decode, and batch-generate QR codes for links, text, and operations work.

QR Code · QR Decoder · QR Designer · Bulk QR Codes

PDF Tools

Merge, split, render, and convert PDF files locally in the browser whenever possible.

PDF Merge · PDF Split · PDF to Image · Image to PDF

Image Tools

Compress, convert, and clean authorized images without uploading files to third-party tools.

Image Compression · Image Format Conversion · Image Cleanup

Encoding & Developer Tools

Format JSON, inspect JWTs, encode URLs, handle Base64, and convert color values.

Base64 Tools · JSON Formatter · JWT Decoder · URL Encoder / Decoder · Color Converter

Data Cleaning

Normalize CSV exports, map messy columns, preview cleaned rows, and export browser-local results.

CSV Adapter Builder

Security, Location & AI

Use 2FA codes, geolocation helpers, and TIYBAI AI utilities from the toolbox.

TOTP 2FA · Geo Location · AI Tools · AI Rewrite · AI Metadata Generator · AI JSON Explanation · AI Regex Generator · AI Color Palette Generator