# Practical Tool Guides | Ibrahim Tools

> Clear guides to image formats, writing, JSON, timestamps, metadata, robots.txt, and sitemaps. Examples and limitations for every tool.

Canonical: https://tools.ibrahimwali.com/blog
Author: [Muhammad Ibrahim](https://ibrahimwali.com)

- [Make a QR code people can actually scan](https://tools.ibrahimwali.com/blog/qr-code-generator-guide): Make a QR code people can actually scan. Learn the workflow, check the result, and understand the limits before using qr code generator.
- [Compress images without losing the details that matter](https://tools.ibrahimwali.com/blog/image-compressor-guide): Compress images without losing the details that matter. Learn the workflow, check the result, and understand the limits before using image compressor.
- [Choose the right pixel dimensions before resizing](https://tools.ibrahimwali.com/blog/image-resizer-guide): Choose the right pixel dimensions before resizing. Learn the workflow, check the result, and understand the limits before using image resizer.
- [When converting a JPEG to PNG is useful](https://tools.ibrahimwali.com/blog/jpg-to-png-guide): When converting a JPEG to PNG is useful. Learn the workflow, check the result, and understand the limits before using jpg → png.
- [Convert PNG photos to JPEG safely](https://tools.ibrahimwali.com/blog/png-to-jpg-guide): Convert PNG photos to JPEG safely. Learn the workflow, check the result, and understand the limits before using png → jpg.
- [Open WebP images in applications that need JPEG or PNG](https://tools.ibrahimwali.com/blog/webp-converter-guide): Open WebP images in applications that need JPEG or PNG. Learn the workflow, check the result, and understand the limits before using webp converter.
- [Use word counts as an editing aid](https://tools.ibrahimwali.com/blog/word-counter-guide): Use word counts as an editing aid. Learn the workflow, check the result, and understand the limits before using word counter.
- [Count characters without mistaking a target for a rule](https://tools.ibrahimwali.com/blog/character-counter-guide): Count characters without mistaking a target for a rule. Learn the workflow, check the result, and understand the limits before using character counter.
- [Calculate calendar age across months and leap years](https://tools.ibrahimwali.com/blog/age-calculator-guide): Calculate calendar age across months and leap years. Learn the workflow, check the result, and understand the limits before using age calculator.
- [Percentages: amounts, change, and ratios](https://tools.ibrahimwali.com/blog/percentage-calculator-guide): Percentages: amounts, change, and ratios. Learn the workflow, check the result, and understand the limits before using percentage calculator.
- [JSON Formatter: a practical guide](https://tools.ibrahimwali.com/blog/json-formatter-guide): JSON Formatter: a practical guide. Learn the workflow, check the result, and understand the limits before using json formatter.
- [Base64 Encoder & Decoder: a practical guide](https://tools.ibrahimwali.com/blog/base64-encoder-decoder-guide): Base64 Encoder & Decoder: a practical guide. Learn the workflow, check the result, and understand the limits before using base64 encoder & decoder.
- [URL Encoder & Decoder: a practical guide](https://tools.ibrahimwali.com/blog/url-encoder-decoder-guide): URL Encoder & Decoder: a practical guide. Learn the workflow, check the result, and understand the limits before using url encoder & decoder.
- [UUID Generator: a practical guide](https://tools.ibrahimwali.com/blog/uuid-generator-guide): UUID Generator: a practical guide. Learn the workflow, check the result, and understand the limits before using uuid generator.
- [Password Generator: a practical guide](https://tools.ibrahimwali.com/blog/password-generator-guide): Password Generator: a practical guide. Learn the workflow, check the result, and understand the limits before using password generator.
- [URL Slug Generator: a practical guide](https://tools.ibrahimwali.com/blog/slug-generator-guide): URL Slug Generator: a practical guide. Learn the workflow, check the result, and understand the limits before using url slug generator.
- [Text Case Converter: a practical guide](https://tools.ibrahimwali.com/blog/case-converter-guide): Text Case Converter: a practical guide. Learn the workflow, check the result, and understand the limits before using text case converter.
- [Remove Duplicate Lines: a practical guide](https://tools.ibrahimwali.com/blog/remove-duplicate-lines-guide): Remove Duplicate Lines: a practical guide. Learn the workflow, check the result, and understand the limits before using remove duplicate lines.
- [SHA-256 Hash Generator: a practical guide](https://tools.ibrahimwali.com/blog/sha256-generator-guide): SHA-256 Hash Generator: a practical guide. Learn the workflow, check the result, and understand the limits before using sha-256 hash generator.
- [Unix Timestamp Converter: a practical guide](https://tools.ibrahimwali.com/blog/timestamp-converter-guide): Unix Timestamp Converter: a practical guide. Learn the workflow, check the result, and understand the limits before using unix timestamp converter.
- [Meta Tag Preview: a practical guide](https://tools.ibrahimwali.com/blog/meta-tag-preview-guide): Meta Tag Preview: a practical guide. Learn the workflow, check the result, and understand the limits before using meta tag preview.
- [Robots.txt Generator: a practical guide](https://tools.ibrahimwali.com/blog/robots-txt-generator-guide): Robots.txt Generator: a practical guide. Learn the workflow, check the result, and understand the limits before using robots.txt generator.
- [XML Sitemap Generator: a practical guide](https://tools.ibrahimwali.com/blog/sitemap-generator-guide): XML Sitemap Generator: a practical guide. Learn the workflow, check the result, and understand the limits before using xml sitemap generator.
- [UTM Campaign URL Builder: a practical guide](https://tools.ibrahimwali.com/blog/utm-builder-guide): UTM Campaign URL Builder: a practical guide. Learn the workflow, check the result, and understand the limits before using utm campaign url builder.
- [CSV to JSON Converter: a practical guide](https://tools.ibrahimwali.com/blog/csv-to-json-guide): CSV to JSON Converter: a practical guide. Learn the workflow, check the result, and understand the limits before using csv to json converter.
- [JSON to CSV Converter: a practical guide](https://tools.ibrahimwali.com/blog/json-to-csv-guide): JSON to CSV Converter: a practical guide. Learn the workflow, check the result, and understand the limits before using json to csv converter.
- [Markdown Preview: a practical guide](https://tools.ibrahimwali.com/blog/markdown-preview-guide): Markdown Preview: a practical guide. Learn the workflow, check the result, and understand the limits before using markdown preview.
- [HTML Entity Encoder & Decoder: a practical guide](https://tools.ibrahimwali.com/blog/html-entity-encoder-decoder-guide): HTML Entity Encoder & Decoder: a practical guide. Learn the workflow, check the result, and understand the limits before using html entity encoder & decoder.
- [HEX / RGB / HSL Color Converter: a practical guide](https://tools.ibrahimwali.com/blog/color-converter-guide): HEX / RGB / HSL Color Converter: a practical guide. Learn the workflow, check the result, and understand the limits before using hex / rgb / hsl color converter.
- [Color Contrast Checker: a practical guide](https://tools.ibrahimwali.com/blog/contrast-checker-guide): Color Contrast Checker: a practical guide. Learn the workflow, check the result, and understand the limits before using color contrast checker.
- [Aspect Ratio Calculator: a practical guide](https://tools.ibrahimwali.com/blog/aspect-ratio-calculator-guide): Aspect Ratio Calculator: a practical guide. Learn the workflow, check the result, and understand the limits before using aspect ratio calculator.