ToolStand Changelog: Complete Tool Launch History
Complete timeline of every tool launch and milestone. From 6 tools on June 4 to the full catalog live today — all free, all browser-based.
📝 ToolStand Blog
29 guides, how-to articles, and updates about free online tools. Browse by category or scroll for the latest.
📋 Site History 1 guide
Tool launch timeline from day one to present — every milestone documented
💻 Developer and Tech 11 guides
Guides for developers: JSON, regex, JWT, SQL, Docker, SSH, Base64, and more
Web Developer Workflow: 12 Free Tools for Faster Coding
Speed up your web development workflow with 12 free browser-based tools. JSON formatting, regex testing, JWT decoding, SQL formatting, and more — no installs, no sign-ups.
AI Token Counter Guide: Estimate API Costs Accurately
Understand AI tokens, count them accurately, and estimate costs for 12 LLM APIs. Learn how tokenization differs across models and how to build cost-efficient prompts.
A Developer Guide to Base64 Encoding and Decoding
Understand Base64 encoding: what it is, when to use it, how it works under the hood, and how a free online encoder/decoder saves you time on everyday development tasks.
How to Build Cron Expressions for Task Scheduling
Master cron syntax for scheduling automated tasks. Learn the five-field format, special characters, common schedules, and use a visual cron builder with human-readable output.
How to Check Password Strength and Improve Your Security
Test your passwords with entropy scoring, crack time estimates, and actionable improvement tips. Learn what makes a password truly strong in the age of GPU-based cracking.
How to Convert Unix Timestamps to Human-Readable Dates
Master Unix timestamp conversion. Learn what epoch time is, how to convert between timestamps and dates, and common pitfalls with timezone handling — all with a free bidirectional converter.
How to Decode JWT Tokens and Understand Their Structure
Learn to decode JWT tokens to inspect headers, payloads, and expiration times. Essential for debugging authentication issues and understanding how web tokens work.
How to Encode and Decode URLs Correctly
Learn URL encoding (percent-encoding) for safe query parameters, paths, and fragments. Avoid broken links and security issues with a free URL encoder and decoder.
How to Generate SSH Key Pairs for Secure Server Access
Create RSA and ECDSA SSH key pairs in PEM format. Learn the difference between key types, how to use public and private keys, and best practices for SSH key management.
How to Generate UUIDs for Development and Databases
Learn what UUIDs are, when to use UUID v4, and how to generate them with cryptographic randomness. Essential for developers building distributed systems, databases, and APIs.
How to Validate YAML Files and Convert to JSON
Catch YAML syntax errors with line-level precision. Learn common YAML pitfalls, validate configuration files, and convert between YAML and JSON — all in your browser.
💰 Finance and Investing 2 guides
Financial planning guides: compound interest, loans, DCA, retirement, and investment strategies
How Compound Interest Grows Your Money Over Time
Understand the power of compound interest with a free calculator. See how small, consistent investments grow into substantial wealth — and learn how dividend reinvestment accelerates the effect.
How to Calculate Loan and Mortgage Payments
Calculate monthly payments, view amortization schedules, and simulate early payoff scenarios. Understand the true cost of borrowing with a free loan and mortgage calculator.
💪 Health Wellness and Fitness 1 guide
Health calculators explained: BMI, calorie tracking, keto macros, hydration, and fitness
⏱️ Productivity Focus and Time 6 guides
Workflow and focus guides: Pomodoro technique, word counting, timers, and decision tools
Build a Focused Work Session with 4 Free Browser Tools
Combine Pomodoro timer, word counter, metronome, and stopwatch into a distraction-free productivity workflow. No apps, no sign-ups — just your browser.
How to Check Readability Scores for Better Writing
Improve your writing clarity with Flesch-Kincaid readability scores. Learn what grade levels mean, how to lower complex writing, and check readability for any text with a free tool.
How to Use a Metronome for Better Music Practice
Master rhythm and tempo with a free online metronome. Learn practice techniques for musicians of all levels from beginners learning timing to pros perfecting complex passages.
How to Use a Pomodoro Timer for Deep Work
Master the Pomodoro technique for deep focus. Learn how a free online Pomodoro timer helps you beat procrastination, manage time, and get more done without burnout.
How to Test for Dead Pixels — ToolStand Blog
Got a new phone or monitor? Learn how to check for dead pixels with a full-screen color test. Zero ads during the test — unlike every app that ruins it with pop-ups.
How to Use Your Phone as a Spirit Level — ToolStand Blog
Turn your phone into a digital spirit level using its built-in sensors. A step-by-step guide for hanging pictures, mounting shelves, and leveling surfaces — no app required.
🔍 SEO Marketing and Analytics 3 guides
SEO guides: meta tags, schema markup, Open Graph, robots.txt, and UTM tracking
How to Build UTM Campaign URLs for Better Marketing Analytics
Master UTM parameters for tracking marketing campaigns. Learn how source, medium, campaign, term, and content parameters work — and generate clean UTM URLs with a free builder.
How to Generate a Robots.txt File for Your Website
Control how search engines crawl your site with a properly configured robots.txt. Learn the syntax, best practices, and generate a file instantly with a free robots.txt generator.
How to Preview Open Graph and Social Media Link Cards
See exactly how your links will look when shared on Facebook, Twitter, LinkedIn, and Slack. Catch missing images, truncated descriptions, and wrong titles before publishing.
🎨 Design and Media 2 guides
Design tools explained: image editing, color accessibility, CSS generators, and DPI calculations
How to Calculate DPI and PPI for Screen Density
DPI and PPI explained in plain English. Calculate screen pixel density for monitors, phones, and print projects — essential for designers and developers working across devices.
How to Simulate Color Blindness for Accessible Design
See your designs through the eyes of users with color vision deficiency. Simulate protanopia, deuteranopia, tritanopia, and achromatopsia — essential for accessible web design.
🔄 Conversions Math and Utilities 2 guides
Conversion and math guides: unit converters, scientific calculator, PDF tools, and more
How to Convert Between HEX, RGB, and HSL Color Codes
Master color code conversion between HEX, RGB, and HSL formats. Learn which format to use for CSS, design tools, and programming with a free converter.
How to Convert Between PNG, JPEG, and WebP Image Formats
Convert images between PNG, JPEG, and WebP formats instantly in your browser. Learn which format to use for web, print, and social media — with batch processing support.
🎮 Games and Fun 0 guides
Strategy guides: Minesweeper patterns, Snake tips, Wordle solving, and game mechanics
📰 News and Updates 2 guides
Editorial content: comparisons, workflow guides, milestone overviews
Browser Tools vs Desktop Software: Free Online Alternatives Compared
Stop paying for software you barely use. We compare 7 browser-based tools vs Adobe, Microsoft Office, and premium SaaS — and show why free online tools often win.
ToolStand Changelog — Tool History and Milestones
Complete history of ToolStand tool launches and milestones. Track every tool addition from June 4 to present — the full catalog of free browser-based tools and counting.