104+ lightweight tools

Combine multiple PDFs in the browser.

PDF Tools Browser

Extract selected pages from a PDF.

PDF Tools Browser

Pull specific pages into a new PDF.

PDF Tools Browser

Rotate PDF pages in the browser.

PDF Tools Browser

Turn JPG images into a PDF.

PDF Tools Browser

Turn PNG images into a PDF.

PDF Tools Browser

Extract readable text from PDFs.

PDF Tools Browser

Light PDF size reduction in the browser.

PDF Tools Browser

Check PDF file size and page count.

PDF Tools Light backend

Remove unwanted pages from a PDF.

PDF Tools Browser

Export PDF pages as JPG images.

PDF Tools Browser

Export PDF pages as PNG images.

PDF Tools Browser

Convert plain text into a simple PDF.

PDF Tools Browser

Add page numbers to a PDF.

PDF Tools Browser

Add a text watermark to PDF pages.

PDF Tools Browser

Edit title, author, and subject fields.

PDF Tools Light backend

Generate bookmark outlines for PDFs.

PDF Tools Light backend

Resize images for web or email.

Image Tools Browser

Light compression for JPG and PNG.

Image Tools Browser

Crop to a custom region.

Image Tools Browser

Rotate images 90° or 180°.

Image Tools Browser

Flip horizontally or vertically.

Image Tools Browser

Convert PNG to JPG in the browser.

Image Tools Browser

Convert JPG to PNG in the browser.

Image Tools Browser

Convert PNG to WEBP for the web.

Image Tools Browser

Convert JPG to WEBP for the web.

Image Tools Browser

Convert WEBP back to JPG.

Image Tools Browser

Convert WEBP back to PNG.

Image Tools Browser

Encode an image as a data URL.

Image Tools Browser

Create favicon sizes from one image.

Image Tools Browser

Sample dominant colors from an image.

Image Tools Browser

Preset sizes for social posts.

Image Tools Browser

Tune JPG quality for smaller files.

Image Tools Browser

Optimize PNG file size lightly.

Image Tools Browser

Add a text watermark to images.

Image Tools Browser

Strip metadata from photos.

Image Tools Browser

Add padding and borders to images.

Image Tools Browser

Crop to 16:9, 4:3, and other ratios.

Image Tools Browser

Count words, characters, and lines.

Document Tools Browser

Switch upper, lower, and title case.

Document Tools Browser

Sort lines A–Z or by length.

Document Tools Browser

Deduplicate text line by line.

Document Tools Browser

Clean blank lines from text.

Document Tools Browser

Preview Markdown as HTML.

Document Tools Browser

Convert simple HTML snippets to Markdown.

Document Tools Browser

Strip unsafe tags from HTML snippets.

Document Tools Browser

Bulk find/replace in plain text.

Document Tools Browser

Generate placeholder paragraphs.

Document Tools Browser

Create URL-friendly slugs from titles.

Document Tools Browser

Estimate reading time for articles.

Document Tools Browser

Auto-build a table of contents.

Document Tools Browser

Turn CSV rows into HTML tables.

Document Tools Browser

Compare two text versions side by side.

Document Tools Browser

Test regular expressions on sample text.

Document Tools Browser

Convert CSV rows to JSON.

Spreadsheet Tools Browser

Flatten JSON arrays to CSV.

Spreadsheet Tools Browser

Swap tab separators for commas.

Spreadsheet Tools Browser

Swap commas for tab separators.

Spreadsheet Tools Browser

Remove duplicate CSV rows.

Spreadsheet Tools Browser

Trim whitespace from CSV cells.

Spreadsheet Tools Browser

Pretty-print JSON data.

Spreadsheet Tools Browser

Minify JSON payloads.

Spreadsheet Tools Browser

Check JSON syntax errors.

Spreadsheet Tools Browser

Rename and reorder CSV columns.

Spreadsheet Tools Browser

Merge two CSV files by column.

Spreadsheet Tools Browser

Pull values with simple path syntax.

Spreadsheet Tools Browser

Convert CSV to Markdown tables.

Spreadsheet Tools Browser

Bundle files into a ZIP in the browser.

Compression Tools Browser

Unpack ZIP archives locally.

Compression Tools Browser

Compress plain text with gzip.

Compression Tools Browser

Decompress gzip text payloads.

Compression Tools Browser

Estimate archive size before zipping.

Compression Tools Browser

Guided ZIP encryption checklist (light).

Compression Tools Light backend

Repack small TAR files to ZIP.

Compression Tools Light backend

Encode text to Base64.

Developer Tools Browser

Decode Base64 to text.

Developer Tools Browser

Percent-encode URL components.

Developer Tools Browser

Decode percent-encoded URLs.

Developer Tools Browser

Generate random UUID v4 values.

Developer Tools Browser

SHA-256 hashes in the browser.

Developer Tools Browser

Inspect JWT header and payload.

Developer Tools Browser

Escape HTML special characters.

Developer Tools Browser

Unescape HTML entities.

Developer Tools Browser

Convert epoch seconds to dates.

Developer Tools Browser

Describe cron expressions in plain English.

Developer Tools Browser

Convert HEX and RGB colors.

Developer Tools Browser

Escape strings for JSON literals.

Developer Tools Browser

Create HMAC-SHA256 signatures.

Developer Tools Browser

Verify bcrypt hashes (light).

Developer Tools Light backend

Format small OpenAPI fragments.

Developer Tools Browser

Parse browser user-agent strings.

Developer Tools Light backend

Compare semantic version numbers.

Developer Tools Browser

Create QR codes for URLs and text.

Utility Tools Browser

Generate strong random passwords.

Utility Tools Browser

Add campaign parameters to URLs.

Utility Tools Browser

Break URLs into host, path, and query.

Utility Tools Browser

Validate IBAN checksums (format only).

Utility Tools Browser

Luhn check for card number format.

Utility Tools Browser

Check SEO title length.

Utility Tools Light backend

Check meta description length.

Utility Tools Light backend

Generate a simple robots.txt file.

Utility Tools Light backend

Dedupe and normalize URL lists.

Utility Tools Light backend

Build small XML sitemap snippets.

Utility Tools Browser

Generate canonical link tags.

Utility Tools Browser