4 min read
How to Read and Remove Photo EXIF Data
Check a photo for camera details and GPS, then download a copy with that metadata removed.
Toolara Guides
A practical guide for each of our 69 free tools, plus deeper walkthroughs for popular workflows.
Featured guides
5 min read
Instagram and YouTube Image Sizes
Export photos at the sizes Instagram, YouTube, Facebook, and Pinterest expect, without stretching the picture.
4 min read
Favicon Sizes and the HTML Tags to Use
Turn one logo into browser, Apple touch, and app icon PNGs, then paste the matching link tags.
4 min read
How to Build a Sitemap from a URL List
Paste your pages, set lastmod and priority, and download sitemap.xml for search engines.
4 min read
How to Merge and Split PDFs Privately
Combine several PDFs or export selected pages without uploading the documents.
4 min read
How to Build UTM Campaign Links
Add source, medium, and campaign tags so analytics can tell which link brought the visit.
4 min read
How to Count Words, Reading Time, and Keywords
Check length, speaking time, and how often a focus keyword appears before you publish.
5 min read
How to Compress Images Without Ruining Quality
A practical guide to choosing image formats, quality settings, and dimensions for faster websites.
6 min read
How to Read and Build Cron Expressions
Understand the five cron fields and build reliable schedules for scripts, backups, and recurring jobs.
4 min read
How to Compare Text and Code with a Diff
Learn what additions and removals mean and how text diffs make reviews and troubleshooting faster.
5 min read
How to Check an SSL Certificate Before It Expires
Learn what certificate fields matter, how to read expiry dates, and when to renew HTTPS certificates.
4 min read
How to Format and Validate JSON Quickly
Fix invalid JSON, beautify API responses, and minify payloads with a simple browser workflow.
5 min read
How to Generate Strong Passwords You Can Actually Use
A practical guide to password length, character sets, and safer habits for accounts and API secrets.
6 min read
How to Look Up DNS Records When Something Breaks
Use A, AAAA, MX, TXT, CNAME, and NS lookups to debug domains, email, and website migrations.
4 min read
How to Open CSV and Excel Files Safely in a Browser
Preview spreadsheet data privately, avoid upload risks, and export clean CSV when you need a portable copy.
Guides for every tool
How to Make Emoji Nicknames
Generate stylish names with wrappers, prefixes, and emoji for games, Discord, and social bios.
How to Turn Text into ASCII Art
Make big block letters from a short word for banners, comments, and chat.
How to Build a Hashtag Set
Turn a topic and a few keywords into a copy-ready hashtag list for a post.
How to Add Text on an Image
Place a headline on a photo, adjust size and position, and download a PNG.
robots.txt and .htaccess Basics
Generate a robots file with a sitemap URL, and Apache rules for HTTPS, cache, and security headers.
Meta Tags for Search and Social Shares
Write a title, description, canonical URL, and Open Graph tags before you publish a page.
How to Use IP Lookup
Find your public IP address and location details instantly. A practical Toolara guide with tips, workflow advice, and links to the free online tool.
How to Use QR Code Generator
Create downloadable QR codes from any text or URL. A practical Toolara guide with tips, workflow advice, and links to the free online tool.
How to Use Hash Generator
Generate SHA-1, SHA-256, and SHA-512 hashes in your browser. A practical Toolara guide with tips, workflow advice, and links to the free online tool.
How to Use Base64 Encoder / Decoder
Encode or decode Base64 strings quickly in your browser. A practical Toolara guide with tips, workflow advice, and links to the free online tool.
How to Use URL Encoder / Decoder
Encode or decode URL components safely. A practical Toolara guide with tips, workflow advice, and links to the free online tool.
How to Use Case Converter
Convert text between upper, lower, title, and more cases. A practical Toolara guide with tips, workflow advice, and links to the free online tool.
How to Use Lorem Ipsum Generator
Generate placeholder paragraphs for design mockups. A practical Toolara guide with tips, workflow advice, and links to the free online tool.
How to Use Color Converter
Convert colors between HEX, RGB, and HSL formats. A practical Toolara guide with tips, workflow advice, and links to the free online tool.
How to Use UUID Generator
Generate version 4 UUIDs for apps and databases. A practical Toolara guide with tips, workflow advice, and links to the free online tool.
How to Use Unix Timestamp Converter
Convert between Unix timestamps and human-readable dates. A practical Toolara guide with tips, workflow advice, and links to the free online tool.
How to Use JWT Decoder
Decode JWT header and payload instantly in your browser. A practical Toolara guide with tips, workflow advice, and links to the free online tool.
How to Use Regex Tester
Test regular expressions and see matches in real time. A practical Toolara guide with tips, workflow advice, and links to the free online tool.
How to Use Color Contrast Checker
Check WCAG AA/AAA contrast ratios between two colors. A practical Toolara guide with tips, workflow advice, and links to the free online tool.
How to Use Unit Converter
Convert length, weight, and temperature units instantly. A practical Toolara guide with tips, workflow advice, and links to the free online tool.
How to Use Markdown Preview
Write Markdown and preview formatted HTML live. A practical Toolara guide with tips, workflow advice, and links to the free online tool.
How to Use Whois Lookup
Look up domain registration details via RDAP. A practical Toolara guide with tips, workflow advice, and links to the free online tool.
How to Use Password Strength Checker
Analyze password strength and get improvement tips. A practical Toolara guide with tips, workflow advice, and links to the free online tool.
How to Use Find & Replace
Find and replace text with optional regex support. A practical Toolara guide with tips, workflow advice, and links to the free online tool.
How to Use CSS Gradient Generator
Build linear CSS gradients and copy the ready-to-use code. A practical Toolara guide with tips, workflow advice, and links to the free online tool.
How to Use Percentage Calculator
Calculate percentages, increases, decreases, and ratios. A practical Toolara guide with tips, workflow advice, and links to the free online tool.
How to Use Image to Base64
Convert images to Base64 data URLs for embedding. A practical Toolara guide with tips, workflow advice, and links to the free online tool.
How to Use HTTP Headers Checker
Inspect response headers for any public URL. A practical Toolara guide with tips, workflow advice, and links to the free online tool.
How to Use HTML Encoder / Decoder
Encode or decode HTML entities for safe web content. A practical Toolara guide with tips, workflow advice, and links to the free online tool.
How to Use Timezone Converter
Convert date and time across popular world timezones. A practical Toolara guide with tips, workflow advice, and links to the free online tool.
How to Use Slug Generator
Create clean, SEO-friendly URL slugs from any title. A practical Toolara guide with tips, workflow advice, and links to the free online tool.
How to Use Random Number Generator
Generate random numbers in a custom min/max range. A practical Toolara guide with tips, workflow advice, and links to the free online tool.
How to Use Remove Duplicate Lines
Clean text lists by removing duplicate lines instantly. A practical Toolara guide with tips, workflow advice, and links to the free online tool.
How to Use Number Base Converter
Convert numbers between binary, decimal, and hexadecimal. A practical Toolara guide with tips, workflow advice, and links to the free online tool.
How to Use CSS Minifier / Beautifier
Minify or beautify CSS for production and readability. A practical Toolara guide with tips, workflow advice, and links to the free online tool.
How to Use Age Calculator
Calculate exact age and days until the next birthday. A practical Toolara guide with tips, workflow advice, and links to the free online tool.
How to Use Sort Lines
Sort text lines A–Z or Z–A with optional dedupe. A practical Toolara guide with tips, workflow advice, and links to the free online tool.
How to Use Query String Parser
Parse URL query parameters into a readable table. A practical Toolara guide with tips, workflow advice, and links to the free online tool.
How to Use Text Reverse
Reverse characters, words, or lines of any text. A practical Toolara guide with tips, workflow advice, and links to the free online tool.
How to Use Fake JSON Data Generator
Generate realistic fake JSON records for mocking APIs and demos. A practical Toolara guide with tips, workflow advice, and links to the free online tool.
How to Use BMI Calculator
Calculate Body Mass Index with metric or imperial units. A practical Toolara guide with tips, workflow advice, and links to the free online tool.
How to Use YAML Formatter
Format YAML and convert between YAML and JSON. A practical Toolara guide with tips, workflow advice, and links to the free online tool.
How to Use User-Agent Parser
Parse browser, OS, and device details from a User-Agent string. A practical Toolara guide with tips, workflow advice, and links to the free online tool.
How to Use SQLite Viewer
Browse local SQLite databases, inspect tables, and run SQL queries privately. A practical Toolara guide with tips, workflow advice, and links to the free online tool.
How to Use Image Resize & Crop
Crop and resize images to exact dimensions without uploading them. A practical Toolara guide with tips, workflow advice, and links to the free online tool.
How to Use Color Palette Extractor
Pull dominant HEX and RGB colors from any image in your browser. A practical Toolara guide with tips, workflow advice, and links to the free online tool.
How to Use File Converter
Convert JPG, PNG, and WebP, turn images into PDF, or export PDF pages as images. A practical Toolara guide with tips, workflow advice, and links to the free online tool.
How to Use Image to Text OCR
Extract text from screenshots and photos privately in your browser. A practical Toolara guide with tips, workflow advice, and links to the free online tool.
How to Use Background Remover
Remove image backgrounds and download a transparent PNG locally. A practical Toolara guide with tips, workflow advice, and links to the free online tool.
How to Use Readability + SEO Checker
Analyze Flesch score, keyword density, and writing suggestions instantly. A practical Toolara guide with tips, workflow advice, and links to the free online tool.
How to Use Resume Keyword Checker
Compare your resume to a job description and spot missing keywords. A practical Toolara guide with tips, workflow advice, and links to the free online tool.
How to Use SQL Formatter
Beautify or minify SQL queries for readable debugging and sharing. A practical Toolara guide with tips, workflow advice, and links to the free online tool.
How to Use HTML Beautifier
Beautify or minify HTML markup quickly in your browser. A practical Toolara guide with tips, workflow advice, and links to the free online tool.
How to Use Font Generator
Turn plain text into fancy Unicode fonts for bios, Discord, and social posts. A practical Toolara guide with tips, workflow advice, and links to the free online tool.