Apply company logos or transparent stamps to all pages of your PDF. Professional branding processed safely in your browser.

Secure your documents by overlaying custom text watermarks. Ideal for copyrighting, branding, or marking files as 'Confidential'.

Stitch multiple audio tracks together. Seamlessly combine files into a single high-quality export for podcasts or music.

Create ringtones or clips. Trim audio files with millisecond precision and convert to any format including MP3, WAV, and OGG.

Convert text to Base64 and back. Essential for encoding binary data for transmission over text-based protocols.

Parse and understand cron expressions. See human-readable descriptions and upcoming execution times.

Transform CSV data into JSON format. Supports headers, custom delimiters, and automatic number parsing.

Generate cryptographic hashes using SHA-256, SHA-384, or SHA-512. Verify file integrity and create secure checksums.

Batch resize images and switch between JPG, PNG, WebP, and ICO formats without losing quality. Fast, local, and secure.

Convert your gallery into a professional PDF document. Perfect for portfolios, receipts, and multi-page document creation.

Crop to specific ratios, rotate, or flip your images with BladeTools' high-precision browser-based editing suite.

Convert JSON arrays to CSV format with customizable delimiters. Perfect for data export and spreadsheet integration.

Decode JSON Web Tokens to inspect headers and payloads. Useful for debugging authentication and API tokens.

Generate placeholder text for your designs and layouts. Choose between words, sentences, or paragraphs.

Combine multiple PDF files into one. Arrange, reorder, and merge your documents instantly without them ever leaving your device.

Clean or update document properties. Edit titles, authors, and keywords to improve your document's professional presentation and SEO.

Break large PDFs into smaller files or extract specific pages. BladeTools gives you precise control over your document structure locally.

Test and debug regular expressions with real-time matching. Supports flags, groups, and replacement operations.

Encode or decode URLs and query parameters. Handle special characters safely with this essential web development tool.

Generate version 4 UUIDs (Universally Unique Identifiers) instantly. Perfect for database keys, session IDs, and unique identifiers.

Quickly cut unwanted parts from your videos. Convert between MP4, MKV, and WebM formats with optimized speed.

Seamlessly convert DOCX and Word documents to PDF with BladeTools. High-quality conversion with built-in compression for optimized file sizes.

Convert YAML configuration files to JSON format. Useful for DevOps, Docker Compose, and Kubernetes configurations.