We are committed to acknowledging and crediting the open-source projects, fonts, and libraries that power Toolity's tools and minimalist aesthetic:
Beautiful, consistent vector icons powering all interface controls, buttons, and category badges across Toolity.
A carefully crafted typeface designed for computer screens by Rasmus Andersson, delivering crisp editorial readability.
Universal web component framework delivering fast on-demand vector SVG rendering without heavy font bundles.
HTML5 Canvas, Blob & File System APIs, and Crypto APIs that make 100% in-browser offline tool execution possible.
Create and modify PDFs in the browser — powers merging, splitting, rotating, watermarking, signing, redacting and organising pages.
Free read-only CORS relays that let Open Graph Preview, Meta Tag Extractor and Redirect Checker read pages the browser cannot fetch directly. Only the URL is sent — see the privacy policy.
Maintained pdf-lib fork with AES/RC4 encryption support used by Protect PDF and Unlock PDF.
Mozilla's PDF renderer that draws page previews and thumbnails for every PDF tool.
Builds ZIP archives client-side so split pages and batch outputs download as a single file.
Reads and writes YAML in the JSON Converter, loaded only when YAML is chosen.
Reads and writes TOML in the JSON Converter, loaded only when TOML is chosen.
Beautifies HTML, CSS, SCSS, JavaScript, TypeScript, Markdown and YAML in the Code Formatter, loaded per language.
Minifies JavaScript in the Code Formatter, loaded only when JS minify is used.
Minifies CSS in the Code Formatter, loaded only when CSS minify is used.
Formats SQL in 8 dialects in the Code Formatter, loaded only when SQL is formatted.
Draws Code 128, EAN, UPC, Code 39, ITF-14 and Codabar barcodes in the Barcode Generator.
The 7,776 words behind passphrases in the Password Generator — by the Electronic Frontier Foundation.
Renders Markdown (CommonMark + GitHub extensions) to HTML in Markdown Studio.
Converts HTML back to Markdown in Markdown Studio, with the GFM plugin for tables, strikethrough and task lists.
Sanitises rendered HTML in Markdown Studio so pasted content can never run scripts in your tab.
SQLite compiled to WebAssembly — the query engine behind SQL on CSV, loaded on your first query.
Line and word diffing (Myers’ algorithm) behind the Diff Checker, loaded on first compare.
Builds the multi-page PDF in Text to Handwriting, loaded only when you download a PDF.
Caveat, Homemade Apple, Indie Flower, Shadows Into Light, Reenie Beanie, Kalam, Patrick Hand, Dancing Script, Gloria Hallelujah, Nothing You Could Do, Zeyada and Liu Jian Mao Cao — the 12 hands in Text to Handwriting.
Pure-JavaScript MP3 encoder behind Audio Compressor.
Encodes animated GIFs from video frames for Video to GIF and GIF Speed Changer.
Fast GIF encoder with per-frame delays and transparency, used by the GIF trimmer, reverser, cropper, resizer, splitter, looper, text overlay and Images to GIF.
Fast GIF decoder used to read frames for GIF compression, speed changes and conversion.
Hugging Face's in-browser ML runtime (ONNX Runtime Web on WebGPU / WebAssembly) that powers the Image Background Remover.
Open-weight 82M-parameter text-to-speech model, run in the browser by kokoro-js on Transformers.js — powers the AI voice in Text to Speech.
Portrait matting model (Ke et al.), ONNX export by Xenova — the default "Portrait" model in the background remover.
High-resolution dichotomous segmentation model (Zheng et al.), ONNX export by the ONNX Community — the "Any object" option in the background remover.
Toolity Fox Mascot: Original brand mascot artwork designed specifically for the Toolity.in ecosystem.
Engineering & Design: Conceived, architected, and built with precision by Kapil Pidhwani.