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Learn how to cross out text for Discord, Instagram, Twitter, and more. Our guide covers strikethrough generators, Unicode methods, and platform-specific tips.

Learn what MD5 hashes are, how to generate them, when to use checksums for file verification, and why MD5 isn't safe for passwords.

Learn how to pick random winners for giveaways, raffles, and contests. Our guide covers fair randomization methods, best practices, and free tools.

Learn how to style text for Instagram, Twitter, Discord, and TikTok using Unicode. Create bold, italic, underline, and fancy fonts without any apps.

Learn what UTM parameters are, how to use them for Google Analytics tracking, and best practices for creating UTM links that help measure marketing ROI.

Learn how to create zalgo text, glitch text, and cursed text for Discord, memes, and social media. Understand how the effect works and best practices.

If a Base64 string won't decode, the cause is usually padding, Base64URL characters, or a pasted prefix. This guide shows how to fix each fast with Textavia.

Bold Unicode text is not formatting; it's different characters. Learn how bold text generators work, where they are useful, and when to avoid them.

A URL slug is the readable part of a link. Learn how to slugify titles safely, avoid accidental changes, and generate stable slugs with Textavia.

If you see %20, %2F, or %3D in a link, you're looking at URL encoding. Learn when to encode, when to decode, and how to fix common mistakes fast with Textavia.

Most JSON errors come from a few predictable mistakes. Here is how to spot them, fix them, and validate the result with Textavia's JSON Formatter.

Pick the right format for photos, logos, and UI assets. This guide explains the trade-offs, then shows how to convert with Textavia without losing transparency or quality.

Need a quick draw for a game, giveaway, or test? Learn how range settings work, how to avoid repeats, and how to sanity-check a result.

Length and randomness beat complicated rules. Use this guide to pick a password length that fits your risk, then generate it locally with Textavia.

Word limits are stressful when the rules are unclear. Here is what usually counts as a word, character, sentence, paragraph, and line, plus a fast counter you can use as you write.