Free Online Tools Blog — Tutorials, Guides & Tips
Expert walkthroughs and step-by-step tutorials for every free tool on PublicSoftTools. Covering PDF editing, merging and splitting, crypto technical analysis, image compression, text utilities, developer tools, and calculators — all browser-based, no account or software required.
What Is RSI in Crypto? (With Examples From Bitcoin & Ethereum)
Learn how the Relative Strength Index works, how to read it, and see real examples of RSI buy and sell signals on Bitcoin and Ethereum price charts.
Read article →How MACD Works in Crypto Trading
A complete guide to the MACD indicator — what the lines mean, how crossovers generate signals, and how to use MACD effectively in cryptocurrency trading.
Read article →Moving Averages Explained: SMA, EMA for Crypto
Understand simple and exponential moving averages, the Golden Cross, the Death Cross, and how to use MA crosses to identify trend changes in crypto markets.
Read article →Crypto Fear & Greed Index: How to Use It in Trading
What is the Fear & Greed Index, how is it calculated, and how can you use extreme readings as contrarian signals in Bitcoin and crypto trading.
Read article →Support and Resistance: Crypto Trading Basics
Learn what support and resistance levels are, how to identify them on a price chart, and how to use them to time entries and exits in crypto markets.
Read article →Why Volume Matters in Crypto (Complete Guide)
Trading volume is one of the most overlooked signals in crypto. Learn how to read volume bars, spot high-conviction moves, and use OBV to confirm trends.
Read article →How to Read Buy/Sell Signals in Crypto: A Beginner's Guide
What do buy and sell signals actually mean? Learn how technical indicators generate signals, how to interpret them, and how to combine them for better accuracy.
Read article →Best Timeframes for Crypto Technical Analysis
Daily vs. weekly vs. 4-hour charts — which timeframe should you use for crypto technical analysis? Learn how timeframe selection affects signal quality.
Read article →How to Combine RSI + MACD for Stronger Crypto Signals
Using RSI and MACD together filters out false signals and improves entry timing. Learn the exact conditions when both indicators agree — and what to do when they disagree.
Read article →Predicting Crypto Trends Using Multi-Indicator Models
How professional traders combine RSI, MACD, EMA cross, volume, Bollinger Bands, and sentiment into a single weighted signal — and how our tool does it automatically.
Read article →Daily Crypto Market Analysis: What Traders Should Watch
A practical checklist for daily crypto market analysis — which indicators to check first, how to interpret the Fear & Greed Index, and how to build a consistent routine.
Read article →Crypto Analyzer — Features, Accuracy, and How It Works
How our free crypto signal analyzer calculates buy/sell/neutral signals, which 11 indicators it uses, how they are weighted, and example use cases for each coin.
Read article →The Ultimate Guide to Using the Free Online PDF Editor
A complete tutorial for the free, no-signup PDF editor that runs entirely in your browser. Every feature explained, advanced workflows, and pro tips for editing PDFs privately.
Read article →How to Merge & Split PDFs Online — The Complete 2026 Guide
Step-by-step guide to combining and separating PDF files in your browser. No uploads, no watermarks, no account — with advanced workflows for students, freelancers, and businesses.
Read article →Time Zone Converter Online Free — Complete Guide
How to convert time zones accurately — UTC offsets, DST, global scheduling, GMT vs UTC, and half-hour offset zones explained. 45+ zones, free, browser-based.
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