Count words, characters, sentences, and paragraphs instantly as you type with this free online word counter. Get real-time reading time, speaking time, and keyword density analysis — perfect for blog posts, essays, social media, and SEO. TL;DR: This free browser-based word counter analyzes your text in real time — showing word… Read more →
Security, DevOps & Trading Tech — Practical Guides
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Free UUID Generator Online — Generate v4 UUIDs Instantly
Instantly generate random UUID v4 identifiers with this free online tool. Create up to 100 UUIDs at once in lowercase, uppercase, braces, or no-dash format. Perfect for database keys, test data, and API development. No signup required. TL;DR: Generate RFC 4122–compliant version 4 UUIDs instantly in your browser. Create up to… Read more →
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Free Online URL Encoder & Decoder — Instant Encoding
Encode or decode URLs instantly with this free online tool. Convert special characters to percent-encoded format for safe use in URLs, query strings, and API requests — or decode encoded URLs back to human-readable text. Everything runs in your browser. TL;DR: Encode or decode URLs instantly in your browser using JavaScript’s… Read more →
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Build an Options Activity Scanner With Python and Free Data
When SMCI options volume spiked to 8× its 20-day average on a random Tuesday afternoon, no news had dropped yet. Two days later the stock moved 14%. Unusual options activity is one of the most reliable leading indicators in public markets—and you can scan for it programmatically with Python and… Read more →
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Full Stack Monitoring: Grafana, Prometheus & Loki Setup
TL;DR: Full stack monitoring is essential for modern architectures, encompassing infrastructure, applications, and user experience. A security-first approach ensures that monitoring not only detects performance issues but also safeguards against threats. By integrating DevSecOps principles, you can create a scalable, resilient, and secure monitoring strategy tailored for Kubernetes environments. Quick Answer:… Read more →
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Free Hash Generator — MD5, SHA-1, SHA-256, SHA-512 Online
Generate SHA-256, SHA-1, SHA-384, and SHA-512 hashes instantly with this free online hash generator. Verify file integrity, check download checksums, or explore cryptographic hash functions — all in your browser with zero data transmission. TL;DR: This free browser-based hash generator creates SHA-256, SHA-1, SHA-384, and SHA-512 hashes instantly. No data is… Read more →
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Free Base64 Encoder & Decoder Online
Quickly encode text to Base64 or decode Base64 back to plain text with this free online tool. Supports full UTF-8 text including emoji and special characters. Everything runs in your browser — no data is sent to any server. TL;DR: Encode text to Base64 or decode Base64 back to plain text… Read more →
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Free Online JSON Formatter & Validator
Need to format JSON quickly? This free online JSON formatter and validator lets you pretty-print, minify, and validate JSON data instantly — no signup, no ads, no data collection. Your JSON never leaves your browser. TL;DR: Format, validate, and minify JSON data instantly with this free browser-based tool. No signup, no… Read more →
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I Built a Base64 Tool That Fixes Frustrating Alternatives
Debugging a Base64-encoded error message buried inside a JSON response shouldn’t require pasting sensitive production data into a random website. Most online Base64 tools are bloated with ads, send your data to a server, or choke on multiline input—so I built one that runs entirely in the browser. TL;DR: Base64Lab is… Read more →
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Docker CVE-2026-34040: 1MB Request Bypasses AuthZ Plugin
Docker CVE-2026-34040 lets an attacker bypass the AuthZ plugin with a single oversized HTTP request. Any API call with a body larger than 1MB skips authorization entirely—meaning a crafted docker run command can launch privileged containers on an unpatched host. TL;DR: CVE-2026-34040 (CVSS 8.8) lets attackers bypass Docker AuthZ plugins by… Read more →