Category · 7 tools
Generators
Generate assets right in the browser: create and decode QR codes (including from your camera), produce realistic mock data as JSON, CSV, or SQL, generate client and server code from an OpenAPI spec, build workflow diagrams, and split, merge, or convert PDFs.
Barcode Generator
Generate 1D barcodes — CODE128, CODE39, EAN-13/8, UPC-A, ITF-14, MSI, Codabar and more — with live preview, colors, and PNG/SVG download, all in your browser.
Mock Data Generator
Generate realistic fake test data — names, emails, dates, and more — as JSON, CSV, SQL, or XML, from a schema you build or import.
works well with JSON to SQL
OpenAPI Code Generator
Turn an OpenAPI 3.x spec (JSON or YAML) into a typed TypeScript fetch client, or into models for Go, Python, Kotlin, Java, and Zod. Runs entirely in your browser.
works well with JSON to Types
PDF Toolkit
Merge, split, reorder, rotate, and delete PDF pages, turn images into a PDF, or export pages as images — entirely in your browser, nothing uploaded.
QR Code Generator
Generate QR codes for URLs, Wi-Fi, vCards, events, email, SMS, geo, phone, and text — with selectable error correction, and PNG/SVG download.
works well with QR Code Reader
QR Code Reader
Decode a QR code from an image or your camera, entirely in your browser. Reads URLs, Wi-Fi, contacts, and more — nothing is uploaded.
works well with QR Code Generator
Workflow Builder
Chain multiple tools into a pipeline and run it in one place: decode, convert, format, and generate types in sequence. Runs entirely in your browser.