TOOLFINA tools

Online tools for everyday tasks

Fast, privacy-friendly tools for text, calculators, developer utilities, images, and practical daily workflows.

40 matching tools

Text Tools

Word Counter

Count words, characters, sentences, and paragraphs instantly.

Text Tools

Character Counter

Count characters with and without spaces, plus quick length hints.

Text Tools

Reading Time Calculator

Estimate reading time from word count and words-per-minute speed.

Text Tools

Case Converter

Convert English text to uppercase, lowercase, sentence case, or title case.

Text Tools

Title Case Converter

Convert English headings into clean title case.

Text Tools

Remove Duplicate Lines

Remove repeated lines while preserving the first occurrence order.

Text Tools

Remove Extra Spaces

Trim text, collapse repeated spaces, and optionally remove blank lines.

Text Tools

Text Compare

Compare two texts with a lightweight line-by-line diff.

Text Tools

Slug Generator

Create clean URL slugs from titles and phrases.

Text Tools

Arabic Diacritics Remover

Remove Arabic tashkeel and harakat from text while keeping the letters.

Calculators

Percentage Calculator

Answer percent-of, part-to-total, and relative-change questions while keeping the base value explicit.

Calculators

Age Calculator

Calculate age in years, months, days, and total days from a birth date.

Calculators

Date Duration Calculator

Find exact elapsed days and planning approximations in weeks, average months, and average years.

Calculators

UAE VAT Calculator

Add standard-rate UAE VAT to a net amount or extract its tax portion from a VAT-inclusive amount.

Calculators

Zakat Calculator

Build a 2.5% Zakat estimate from entered wealth, nisab, and an optional debt adjustment chosen under your own authority's method.

Calculators

Gold Zakat Calculator

Estimate gold zakat using the current 24K price, your gold holdings, year type, and the 85g pure gold nisab threshold.

Calculators

Profit Margin Calculator

Compare price with entered cost of sales to estimate gross profit, gross margin, and markup.

Developer Tools

JSON Formatter

Format and pretty-print JSON directly in your browser.

Developer Tools

JSON Validator

Validate JSON and see clear parsing feedback.

Developer Tools

Base64 Text Encoder / Decoder

Encode UTF-8 text to Base64 or decode Base64 back to UTF-8 text.

Developer Tools

File to Base64 Converter

Choose any local file, detect its MIME type, and convert it to raw Base64, a Data URL, JSON, HTML, or CSS.

Developer Tools

Base64 Previewer

Decode Base64 or a Data URL, detect the MIME type from its bytes, preview supported content safely, and download the reconstructed file.

Developer Tools

JSON to C#, Python & Dart Class Generator

Turn a JSON object or array into typed C#, Python, or Dart models with nested classes, nullability, JSON mappings, and separate-file exports.

Developer Tools

JWT Decoder & Expiration Checker

Decode a compact JWT header and payload, then check exp, nbf, iat, claim types, and time ordering against your device clock.

Developer Tools

WhatsApp Inquiry Link Generator

Create a wa.me link for an international WhatsApp number with an optional editable opening message.

Developer Tools

URL Encoder / Decoder

Encode URL parameters while preserving complete URLs, or decode nested URLs into readable parameters.

Developer Tools

UUID Generator

Generate browser-side UUID v4 identifiers.

Developer Tools

Color Converter HEX / RGB / HSL

Convert colors between HEX, RGB, and HSL formats.

Developer Tools

Password Generator

Generate random passwords, memorable passphrases, and PINs locally with strength feedback.

Developer Tools

Markdown Editor and Preview

Write and revise Markdown with toggle formatting, undo and redo, live GFM preview, full-screen editing, and .md download.

Developer Tools

Markdown Table Generator

Build Markdown tables in a spreadsheet-style editor, import structured data, preview GFM, and copy or download the result.

Developer Tools

AI Token Cost Calculator

Estimate prompt tokens, cached input, context usage, and AI model costs across providers locally.

Developer Tools

QR Code Generator

Create styled QR codes for URLs, calls, contacts, Wi-Fi, WhatsApp, and social profiles.

Developer Tools

AI Agent Instructions Generator

Build, edit, validate, preview, and download AGENTS.md, CLAUDE.md, Cursor rules, and SKILL.md locally.

Developer Tools

robots.txt Generator

Build, edit, validate, and test robots.txt rules for search engines, AI discovery, model training, and user-requested agents.

Developer Tools

Schema Markup Generator

Build or check JSON-LD for 14 practical schema types with guided fields, live validation, examples, and official testing links.

Developer Tools

Open Graph Generator & Social Preview

Create Open Graph and X Card tags while comparing live Facebook, X, LinkedIn, WhatsApp, Slack, and Discord previews.

Image Tools

Image Compressor

Compress JPEG, PNG, and WebP images locally with a quality slider.

Image Tools

Image Resizer

Resize images in the browser with optional aspect ratio locking.

Image Tools

Image Format Converter

Batch convert images to JPG, PNG, or WebP locally, with previews, ZIP download, and AVIF input when supported.