Blog
Guides, explainers, and comparisons for the tools on snaptxt.app.
Which HTTP Status Code Should Your API Actually Return?
Most APIs return 200 for everything or 500 for everything else. Neither is right. Here's a decision guide for the status codes that actually matter in a REST API.
Greedy vs. Lazy Regex Matching: Why Your Pattern Matches Too Much
A regex that works on your test string and breaks on real data is almost always a greedy-quantifier problem. Here's the one-character fix and when it actually applies.
Why Your QR Code Won't Scan (And How to Fix It)
A QR code that looks fine on screen can fail every scanner in the room. Here's what actually breaks a QR code — contrast, quiet zone, error correction — and how to test before you print.
What Is a bcrypt Cost Factor, and What Should Yours Be?
The number in a bcrypt hash isn't decoration — it's a deliberate slowdown dial. Here's what cost factor 10 through 14 actually costs you in login latency, and which one to pick.
How Long Should Your Password Actually Be in 2026?
"8 characters, one number, one symbol" is outdated advice. Here's what actually determines how crackable a password is, and the settings worth changing.
Is It Safe to Decode a JWT Online? What Actually Leaves Your Browser
Pasting a production JWT into a random website feels risky for good reason. Here's what a JWT actually exposes when decoded, and how to check whether a tool sends it anywhere.
JSON Formatter vs. Validator: What's the Difference?
Formatting and validating JSON look like the same button on most tools. They're not — here's why a formatter that stays silent on bad input is lying to you.
Best Free Online Video Editor With No Upload (2026)
A comparison of browser-based video editors that never upload your file to a server, and why that matters for privacy and speed.
How to Trim a Video in Your Browser Without Uploading It
Cut a video down to size without installing software or uploading it anywhere — using SnapEdit, a free browser-based editor.
How to Validate an Indian PAN Card Number (Or Generate a Dummy One for Testing)
The PAN format explained — what each character means, how to check a PAN is structurally valid, and how to generate a dummy/fake PAN number for QA and testing.