Blog
Insights, guides and tips on developer tooling, regex patterns, JSON best practices, and more.
Seedance 2.5 vs Seedance 2.0 in 2026: Real Upgrade or Just Bigger Numbers?
ByteDance's Seedance 2.5 doubles clip length to 30s, lifts reference capacity to 50, and adds native 4K + 10-bit color. We compare it against Seedance 2.0 and the wider 2026 video-AI field across seven real dimensions.
QR Code Error Correction Explained (L, M, Q, H): Which Level Should You Actually Use?
What QR code error correction levels L, M, Q, and H really mean, how they affect capacity, and how to pick the right level for print, logos, and digital use.
Password Entropy: The Real Math Behind Why Length Beats Complexity
How password entropy is actually calculated (log2 of pool^length), why adding characters beats adding symbols, what NIST SP 800-63B really says, and honest brute-force estimates.
Unix Timestamps in Production: Seconds vs Milliseconds, the 2038 Problem, and Timezone Bugs
A practical guide to Unix timestamps: how to tell seconds from milliseconds by digit count, the 2038 overflow problem, real bug patterns with timezones and DST, and correct code in five languages.
AI Image Generator Pricing in 2026: Per-Image Cost Across Midjourney, DALL·E, Flux, Imagen, Wan, Doubao & More
Side-by-side per-image and subscription pricing for the 16 leading AI image generators in 2026 — Midjourney, OpenAI GPT Image 1.5, Flux 1.1 Pro, Google Imagen 4, Stable Diffusion 3.5, Adobe Firefly, Ideogram, Recraft, Leonardo AI, and Qwen-Image. Plus Chinese models: Tongyi Wanxiang, Doubao Seedream, Jimeng, Wenxin Yige, Hunyuan, and Zhipu CogView. Updated monthly.
15 Free Online Developer Utility Tools You Should Bookmark in 2026
UUID generator, JWT decoder, password generator, regex tester, SQL formatter — 15 browser-based developer tools that pay for themselves the first time you use them. No signup, no upload.
9 Free Online Image Tools Every Developer Needs in 2026 (HEIC, WebP, EXIF, Barcode)
Convert, resize, inspect, and generate images in your browser. Tested 9 image tools that handle HEIC, WebP, EXIF, and barcode generation — no upload, no signup, fully client-side.
Best Free Online Format Converters in 2026: JSON, YAML, Base64 & CSV (No Signup)
Looking for a free JSON to CSV, JSON to YAML, or Base64 converter? We tested 5 browser-side tools that handle every format conversion a developer actually needs — with zero signup and no upload.
Best AI Image Generators in 2026: 12 Tools Ranked for Every Style
Looking for the best Midjourney alternative? We benchmark 12 leading AI image generators across photorealism, illustration, product shots, and free tiers. Updated monthly.
ChatGPT vs Claude vs Gemini in 2026: 33 Prompts, 3 Winners
We put ChatGPT Plus, Claude Pro, and Gemini Advanced through 33 real-world prompts across coding, writing, research, and reasoning. Here's who actually wins each category.
Best AI Chat Assistants in 2026: 12 Tools Ranked for Every Use Case
Looking for the best ChatGPT alternative? We benchmark 12 leading chat AI tools across coding, writing, research, casual conversation, and search. Updated monthly.
Regex for Beginners: A Practical Survival Guide
Master the basics of regular expressions with practical examples. From matching emails to validating dates, this guide covers what you'll actually use.
The Complete Guide to JSON Formatting and Validation
Learn what JSON is, why formatting matters, common syntax errors, and how to validate JSON data reliably.