# Tolket > Free Online Tools & Templates ## Posts - [JSON Formatter & Validator](https://tolket.com/json-formatter-validator/): Beautify, minify and validate JSON with clear error messages that show the exact line and column. Sort keys, highlight syntax and download. - [YouTube Thumbnail Downloader](https://tolket.com/youtube-thumbnail-downloader/): Paste a YouTube or Shorts link to view and save the video's public thumbnail in HD, SD and smaller sizes. For reference and your own videos. - [Meta Description Generator](https://tolket.com/meta-description-generator/): Generate five SEO-friendly meta description ideas from your title and keyword, check length in characters and pixels, and preview the Google snippet. - [Password Generator](https://tolket.com/password-generator/): Generate strong, random passwords with the Web Crypto API. Choose length and character sets, check strength and create up to 20 at once. - [Word Counter](https://tolket.com/word-counter/): Count words, characters, sentences and paragraphs as you type. See reading time, keyword density and social media character limits. - [QR Code Generator](https://tolket.com/qr-code-generator/): Create free static QR codes for links, text, Wi-Fi, email and phone numbers. Custom colors, error correction and PNG or SVG download. - [PDF Converter (Images to PDF)](https://tolket.com/image-to-pdf-converter/): Convert JPG, PNG and WebP images into one PDF. Reorder pages, choose A4, Letter or fit-to-image, set margins and download instantly. - [Background Remover](https://tolket.com/background-remover/): Remove photo backgrounds with on-device AI for portraits, or a color-based mode for products and logos. Download a transparent PNG. - [Image Cropper](https://tolket.com/image-cropper/): Crop photos to 1:1, 4:3, 16:9, 9:16 or a free shape with a drag-and-resize crop box. Export at full resolution as JPG, PNG or WebP. - [Image Resizer](https://tolket.com/image-resizer/): Resize JPG, PNG and WebP images to exact pixel dimensions or by percentage. Keep the aspect ratio, pick a format and download instantly. - [Image Compressor](https://tolket.com/image-compressor/): Shrink JPG, PNG and WebP images by up to 80% without visible quality loss. Batch compress in your browser, no upload needed. [comment]: # (Generated by Hostinger Tools Plugin)