A list of all our privacy-preserving, lightweight browser-based tools. All tools run directly in your browser without uploading any data to our servers.
| Tool Name | Description | Category | Link |
|---|---|---|---|
| ⭐ Add Text to Image | Add text to any image. Your image never leaves your device. | Image Tools | Launch |
| ⭐ QR Code Generator | Turn any text into a QR code instantly. | Image Tools | Launch |
| ⭐ Image Resizer & Converter | Resize and convert images between various formats while preserving aspect ratio. | Image Tools | Launch |
| ⭐ Batch Image Resizer & Converter | Process multiple images (up to 10) in batch with global resizing and ZIP download. | Image Tools | Launch |
| ⭐ Crop Image | Crop any image with precision directly in your browser. No upload needed. | Image Tools | Launch |
| ⭐ Compress Image Quality | Compress images with adjustable quality and format. Instant preview. Fully offline. | Image Tools | Launch |
| ⭐ Online Whiteboard Drawing Board | A simple, client-side canvas for quick sketches, diagrams, and image export. | Image Tools | Launch |
| ⭐ PDF to Image splitter | Split a PDF file into individual images and save selected images or all of them in one click. | PDF, Document & Text Tools | Launch |
| ⭐ PDF Merger | Combine multiple PDF files into one single document. No server upload. | PDF, Document & Text Tools | Launch |
| ⭐ PDF Compressor | Shrink PDF files instantly in your browser—no uploads required. | PDF, Document & Text Tools | Launch |
| ⭐ PDF Text Extractor | Extract all selectable text from your PDF files directly in the browser. | PDF, Document & Text Tools | Launch |
| ⭐ Word Counter | Count words, characters, numbers, and more in your text. | PDF, Document & Text Tools | Launch |
| ⭐ Text Case Converter | Convert text to CAPITAL, lowercase, capitalized, sentence case, and alternating case. | PDF, Document & Text Tools | Launch |
| ⭐ Alphabetic Numeric Sorter | Alphabetically or numerically sort lines of text. | PDF, Document & Text Tools | Launch |
| ⭐ Line Break & Whitespace Cleaner | Remove all or reduce multiple line breaks and excess whitespace from your text. | PDF, Document & Text Tools | Launch |
| ⭐ Duplicate Line Remover | Remove identical lines from your text with options for case and whitespace. | PDF, Document & Text Tools | Launch |
| ⭐ Text Diff Viewer | Compare two texts and highlight differences. | PDF, Document & Text Tools | Launch |
| ⭐ CSV Viewer with Filters & Sort | Upload, view, sort, and filter CSV data instantly in your browser for quick analysis. | PDF, Document & Text Tools | Launch |
| ⭐ Readability Score Calculator | Analyze text for its readability level using Flesch-Kincaid and other metrics. | PDF, Document & Text Tools | Launch |
| ⭐ Keyword Density Checker | Analyze the frequency of keywords and phrases in your text for SEO. | PDF, Document & Text Tools | Launch |
| ⭐ Browser Info Tool | Show IP address, browser type, screen size, and user agent for tech support and debugging. | Web Tools | Launch |
| ⭐ HTML Colour Picker | Pick a colour from a palette and get its Hex, RGB, and HSL codes. | Web Tools | Launch |
| ⭐ Markdown to HTML Converter | Convert Markdown text to HTML instantly. | Web Tools | Launch |
| ⭐ Base64 Encoder / Decoder | Encode and decode text to and from Base64. | Web Tools | Launch |
| ⭐ Image to Base64 Converter | Convert any image to a Base64 string in your browser. Copy or download instantly. | Web Tools | Launch |
| ⭐ Timestamp Converter | Convert UNIX timestamps to human-readable dates and vice versa. | Web Tools | Launch |
| ⭐ JSON Formatter & Validator | Pretty-print, minify, and validate JSON data instantly in your browser. | Web Tools | Launch |
| ⭐ URL Encoder/Decoder | Encode or decode special characters in URLs. | Web Tools | Launch |
| ⭐ Hash Generator (MD5, SHA1, SHA256) | Generate MD5, SHA1, and SHA256 cryptographic hashes of text strings. | Web Tools | Launch |
| ⭐ Blank Markdown Table Generator | Visually create blank Markdown tables by selecting your desired rows and columns. | Web Tools | Launch |
| ⭐ Regex Tester | Test and build regular expressions against sample text with live highlighting. | Web Tools | Launch |
| ⭐ Scientific Figure & Page Extractor | Extract high-quality images of figures and pages from research PDFs. | Scientific Tools | Launch |
| ⭐ Research Abstract Formatter | Format abstracts with IMRC headings, clean whitespace, and convert to HTML, Plain Text, or LaTeX. | Scientific Tools | Launch |
| ⭐ BioStats Quick Calculator v0.9 | Quickly calculate t-test, chi-square, or ANOVA for your biological data. | Scientific Tools | Launch |
| ⭐ DNA/Protein Sequence Cleaner + Validator | Clean and validate DNA/protein sequences, remove invalid characters, and ensure proper formatting. | Scientific Tools | Launch |
| ⭐ Blot Image Cleaner | Upload blot/gel images for auto-inversion, contrast enhancement, and noise removal. | Scientific Tools | Launch |
| ⭐ Molarity Calculator | Calculate mass, molecular weight, volume, or concentration for chemical solutions. | Scientific Tools | Launch |
| ⭐ Molecular Weight Calculator | Calculate molecular weight from chemical formulas or protein/DNA/RNA sequences. | Scientific Tools | Launch |
| ⭐ Dilution Calculator (C1V1=C2V2) | Calculate unknown concentrations or volumes using the C1V1=C2V2 formula. | Scientific Tools | Launch |
| ⭐ Sample Size Calculator | Determine the minimum sample size for comparative studies and A/B tests. | Scientific Tools | Launch |
| ⭐ Star Field Planetarium (In Development) | Explore a realistic 3D starry night sky with interactive controls. | Cosmology | Launch |
| ⭐ Redshift to Distance Calculator | Calculate Luminosity, Angular Diameter, and Comoving Distances from Redshift. | Cosmology | Launch |
| ⭐ Space Unit Converter | Instantly convert between Astronomical Units (AU), Light-Years (ly), Parsecs (pc), and Kilometers (km). | Cosmology | Launch |
| ⭐ Compound Interest Calculator | Project your financial growth with contributions and inflation adjustment. | Financial Tools | Launch |
| ⭐ Loan / Mortgage Repayment Calculator | Estimate loan payments, total interest, and view a full amortization schedule. | Financial Tools | Launch |
| ⭐ Salary to Hourly Converter | Convert annual salaries to hourly wages and vice versa, with after-tax estimation. | Financial Tools | Launch |
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