Hashtag Generator

Create Hashtags from Text Instantly

Hashtag Generator turns any plain text into ready-to-use hashtags in seconds. Paste your topics — one per line — and choose CamelCase or lowercase format. All processing happens locally in your browser — your data never leaves your device. No registration, no ads, no limits, forever free.

How to Use

• Paste your text: Enter one topic per line in the text area above. Each non-empty line becomes one hashtag.
• #CamelCase: Capitalizes the first letter of each word and removes spaces — e.g., "social media" → #SocialMedia. Easier to read on any platform.
• #lowercase: Converts all characters to lowercase and removes spaces — e.g., "Social Media" → #socialmedia. Common style on Facebook, Instagram, X, TikTok, and Threads.
• Horizontal / Vertical: Toggle between hashtags displayed on a single line (space-separated) or stacked one per line. Switch at any time without regenerating.
• Copy: Copies all generated hashtags to your clipboard, ready to paste anywhere.
• Delete: Clears both input and output so you can start fresh.
• Theme Options:
  • Light: Bright interface for daytime use.
  • Dark: Dark interface that's easy on eyes at night.
  • Auto: Matches your device's theme preference.

CamelCase vs. Lowercase — Which to Use?

Both formats are widely accepted, but they serve different contexts:

• #CamelCase (e.g., #DigitalMarketing) improves readability for multi-word hashtags and is recommended for accessibility — screen readers can distinguish separate words more easily. Especially useful on LinkedIn and YouTube where professional context matters.
• #lowercase (e.g., #digitalmarketing) is the dominant style on Facebook, Instagram, X, TikTok, and Threads, where hashtag matching is case-insensitive regardless.

How It Works

Each non-empty line in the input is treated as one hashtag topic. The tool strips whitespace, removes characters that are not valid in hashtags (special symbols, punctuation), and prepends the # symbol. Both CamelCase and lowercase use Unicode-aware processing — accented characters, non-Latin scripts, and multilingual text are all handled correctly. No server calls, no external libraries, no AI.

Install as App

Install Hashtag Generator on your device for instant access from your home screen. Works fully offline after the first load.

• Android (Chrome): Menu → "Add to Home screen" or "Install app".
• iPhone/iPad (Safari): Share → "Add to Home Screen".
• Desktop (Chrome/Edge): Click the install icon in the address bar.

Privacy & Security

• 100% local processing: All hashtag generation happens in your browser. Your text never reaches any server.
• Works offline: After the first load, the app runs without any internet connection.
• No tracking: We use Cloudflare Web Analytics for anonymous traffic stats only. No cookies, no ads, no personal data collected.
• No registration: Open the page and start using it immediately.

By using Hashtag Generator, you agree to the Privacy & Terms.

About

• Hashtag Generator: hashtaggenerator.sonlt.app
• Email: [email protected]
• Built by Lâm Thái Sơn