Toolbench by Aaffiliates
Fast, private utilities in your browser
79+ free tools — search below or open a tool from your recent list.
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Browse all categories below.
- JPG to PNG converter
Convert JPG to PNG online for free. Swap formats in your browser—no upload to our servers—with a downloadable PNG.
Open tool - PNG to JPG converter
Turn PNG into JPG online. Transparency is flattened to white; ideal for smaller photos and sharing where PNG is not required.
Open tool - Image compressor
Shrink JPG, PNG, and WebP file size online while keeping quality reasonable. Compress images locally in your browser before you upload anywhere.
Open tool - Image resizer
Resize images by pixels or percent, preview dimensions, and export with your chosen format and quality—free online image resizing.
Open tool - Background remover
Make a backdrop transparent in your browser: chroma key for flat colors, or strip faint/semi-transparent pixels on PNGs—or both. Not AI matting.
Open tool - Image cropper
Crop to a region or exact pixel size and download the result. Free online cropping for JPG, PNG, WebP, and more.
Open tool - Image format converter
Convert between JPG, PNG, WebP, and other supported formats in one step. Fast browser-based image conversion without installing software.
Open tool - Screenshot to text (OCR)
Extract text from screenshots and photos using Tesseract.js in your browser—handy for quotes, errors, and scanned snippets.
Open tool - Color palette from image
Pull dominant hex colors from any photo online. Build palettes for UI, branding, or design references in seconds.
Open tool - Image watermark (text)
Overlay text on an image and export PNG. Add a simple copyright or label before sharing photos publicly.
Open tool - Rotate & flip image
Rotate 90° or flip horizontally or vertically, then download—fix orientation before sharing.
Open tool - HEIC & AVIF converter
Convert HEIC/HEIF or AVIF to JPG or PNG in the browser—open phone photos on any device.
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- HEIC to JPG converter
Turn iPhone HEIC/HEIF photos into JPG online—smaller shares, works everywhere, processed in your browser.
Open tool - JFIF image converter
Convert JFIF files (JPEG File Interchange Format) to JPG, PNG, or WebP online. Open .jfif attachments from email or chat in any app—processed locally in your browser.
Open tool - HEIC to PNG converter
Export HEIC/HEIF to PNG with lossless quality when you need transparency or editing-friendly files.
Open tool - GIF from images
Combine still images into an animated GIF—set timing and preview before export.
Open tool - Favicon generator
Resize a square logo to common favicon PNG sizes and download a ZIP—ready for HTML `<link>` tags.
Open tool - GIF frame splitter
Extract each GIF frame as PNG and download a ZIP—ideal for animation edits and sprite sheets.
Open tool - EXIF viewer & metadata stripper
Inspect camera EXIF from photos or export images without metadata for privacy-sensitive sharing.
Open tool - SVG to PNG
Rasterize SVG to PNG at the size you need—place vector logos into decks and social templates.
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- JPG to PDF
Combine JPG, PNG, or other images into one PDF online. Merge scans and photos into a single shareable document.
Open tool - PDF to JPG
Render each PDF page to a JPG image. Export slides or pages as raster files for social posts or quick previews.
Open tool - Merge PDF files
Combine multiple PDFs into one file online. Join chapters, invoices, or appendices without desktop Acrobat.
Open tool - Split PDF
Split a PDF into separate files by page ranges. Extract only the sections you need and download multiple PDFs.
Open tool - Compress PDF
Reduce PDF size by optimizing embedded images—useful for email attachments and faster downloads.
Open tool - PDF to Word (.docx)
Extract text from a PDF into a simple Word document. Layout may shift; proofread before publishing.
Open tool - Word to PDF
Convert a .docx to PDF in your browser. Layout is approximated—check pagination on important documents.
Open tool - PDF page extractor
Save selected pages as a new PDF. Pull out one chapter or appendix without editing the original file manually.
Open tool - PDF to PNG
Render every PDF page to a PNG and download a ZIP—great for slide decks and previews.
Open tool - Rotate PDF pages
Rotate all pages 90° clockwise, counterclockwise, or 180°—fix scanned documents in one pass.
Open tool - PDF password helper
Unlock a PDF if you know the password and save an unencrypted copy—includes notes on safer sharing.
Open tool - PDF metadata editor
Edit embedded title, author, subject, and keywords—tidy up PDFs before publishing or archiving.
Open tool - PDF to plain text
Extract text from a PDF into a .txt file—layout is not preserved; best for copyable documents.
Open tool - Reorder PDF pages
Set a new page order (for example 3,1,2) and download a rearranged PDF without re-scanning.
Open tool - PDF editor
Annotate, highlight, sign, redact, and export PDFs in your browser—full-screen editor with undo and local processing.
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- Digital signature maker
Draw or type a signature and download a transparent PNG for documents, slides, and forms.
Open tool - Online notepad
Write notes that stay in your browser’s local storage—quick scratchpad without creating an account.
Open tool - Text case converter
Switch between uppercase, lowercase, sentence case, title case, and more—paste messy text and fix casing instantly.
Open tool - Word counter
Count words and characters with estimated reading time—helpful for essays, posts, and SEO drafts.
Open tool - Lorem ipsum generator
Generate placeholder paragraphs for mockups, wireframes, and layout tests—control length and structure.
Open tool - Markdown preview
Write Markdown and preview sanitized HTML live—ideal for README drafts, emails, and content previews.
Open tool - Text diff
Compare two texts line by line—spot edits between drafts, configs, and pasted content.
Open tool - Slug & filename sanitizer
Turn titles into URL-safe slugs or filesystem-safe names—great for blogs, routes, and assets.
Open tool - Sort & dedupe lines
Alphabetize lines or remove duplicates from lists, logs, and pasted data.
Open tool - HTML ↔ Markdown
Convert Markdown to HTML for preview, or HTML to Markdown with Turndown—migrate content between formats.
Open tool - Normalize & dedupe text
Collapse whitespace, remove duplicate paragraphs, and clean text pasted from PDFs and web pages.
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Security & utility tools
Passwords, encoding, and hashes.
View all security & utility tools- Password generator
Create strong random passwords with length and character options—use with your password manager.
Open tool - Password strength checker
Estimate password strength with heuristic feedback—learn what makes passphrases harder to guess.
Open tool - Base64 encoder / decoder
Encode or decode Base64 text for debugging APIs, tokens, and data URIs—runs locally in your browser.
Open tool - Hash generator (MD5, SHA-256)
Compute MD5 and SHA-256 hashes for pasted text—useful for checksums and quick comparisons in development.
Open tool - UUID generator (v4)
Generate random UUID v4 values in bulk for databases, APIs, and test data—copy with one click.
Open tool - JWT decoder
Inspect JWT header and payload (read-only). Does not verify signatures—use your auth stack for validation.
Open tool - URL encoder / decoder
Percent-encode or decode text for query strings and `application/x-www-form-urlencoded` bodies.
Open tool - PEM viewer
Inspect PEM blocks: label, payload length, and a safe preview—useful for certs and keys in text form.
Open tool - HMAC generator
Compute HMAC-SHA256 or HMAC-SHA1 for a secret and message—debug webhooks and signed requests.
Open tool - X.509 certificate viewer
Decode PEM or DER certificates: subject, issuer, validity, serial, and extensions for TLS debugging.
Open tool - Bcrypt hash demo
Hash a password with bcrypt cost factors for learning—do not use for production secret storage as-is.
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Web & developer tools
Format JSON, minify code, and more.
View all web & developer tools- JSON formatter & minifier
Pretty-print or minify JSON online. Fix unreadable API responses and shrink payloads for logs.
Open tool - HTML minifier
Remove extra whitespace from HTML snippets—smaller payloads for inline templates and emails (test output).
Open tool - CSS minifier
Minify CSS with csso to cut file size—pair with your build pipeline for production assets.
Open tool - JavaScript minifier
Minify JavaScript with Terser for smaller scripts—verify behavior after minification.
Open tool - CSV ↔ JSON converter
Convert between CSV text and JSON arrays or objects—handy for spreadsheets, APIs, and ETL quick fixes.
Open tool - Regex tester (JavaScript)
Try regular expressions against sample text with flags—debug patterns before you ship them.
Open tool - WCAG contrast checker
Compute contrast ratio between two hex colors and aim for accessible text on UI backgrounds.
Open tool - YAML ↔ JSON converter
Convert YAML to JSON and back—note that some YAML features are lossy when round-tripping through JSON.
Open tool - XML formatter
Pretty-print or minify XML with the browser’s parser—quickly tidy configs and SOAP snippets.
Open tool - JWT builder (HS256)
Build a signed HS256 JWT from JSON header and payload—testing only; protect secrets appropriately.
Open tool - Cron expression explainer
Parse cron strings and list upcoming run times—verify schedules for crontab and orchestrators.
Open tool - URL & query-string helper
Parse URLs, edit query parameters, and copy the result—fewer hand-editing mistakes in links.
Open tool - Open Graph & Twitter meta preview
Paste HTML and inspect og: and twitter: tags—no live fetch; validates markup you already have.
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- QR code generator
Create QR codes for URLs, Wi-Fi payloads, or plain text—download an image for print and screens.
Open tool - URL shortener
Create short links when signed in—server-backed so you can share concise URLs (account required).
Open tool - Unix time / epoch converter
Convert between Unix timestamps and local date-time—essential when debugging APIs and logs.
Open tool - Barcode generator (CODE128)
Generate CODE128 barcodes for alphanumeric text—use for inventory, tickets, and testing scanners.
Open tool - Time zone converter
Convert a local date and time between IANA time zones—plan calls and releases across regions.
Open tool - Unit converter
Convert length, mass, and temperature with common units—quick checks for specs and travel.
Open tool - Color converter (HEX, RGB, HSL)
Convert between HEX, RGB, and HSL—copy values for CSS, design tools, and accessibility tweaks.
Open tool - Pomodoro timer
Focus timer with start, pause, and preset lengths—lightweight productivity in the browser.
Open tool - Random picker & list shuffler
Shuffle lines or draw one random item—fair picks from names, ideas, or standup order.
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