Codegen · generate configs & code in your browser

Code generators that run in your browser.

No signup, no upload. Every generator runs 100% locally — your templates never leave your device.

Browse all generators Generate a .gitignore

Codegen toolkit

Generate code & config files

.gitignore, license, README, CI workflow, commit messages, SQL, Docker Compose and more — instantly.

Showing 18 of 18 tools

.gitignore Generator

Generate .gitignore for any language or framework.

License Generator

Pick a license, fill in metadata, download the file.

README Skeleton

Generate a professional README structure for your repo.

GitHub Actions Workflow

Scaffold CI workflows: Node, Python, Go, Docker.

JSON to Python

Convert a JSON sample into a ready-to-use Python dict literal.

cURL to Fetch

Turn a curl command into modern browser/Node fetch() code.

.env Template Generator

Generate an .env template from JSON or key: value pairs.

Conventional Commit

Format commit messages: feat/fix/chore with scope.

HTML Entity Escaper

Escape and unescape HTML entities in any text.

JSON to CSV

Turn a JSON array into CSV with proper quoting.

CSV to JSON

Parse CSV/TSV into JSON with type inference.

JSON ↔ XML Converter

Convert JSON to XML or XML to JSON.

JSON to SQL Generator

Generate CREATE TABLE + INSERT from JSON arrays.

Docker Compose Generator

Scaffold docker-compose.yml with ports and volumes.

JSON Schema to TypeScript

Convert a JSON Schema (draft-07) into TypeScript interfaces.

cURL to Python

Turn curl commands into runnable Python requests/httpx code.

Base64 Image Viewer

Decode base64 images for preview/download, or encode files.

SQL Formatter

Pretty-print or minify SQL with a real tokenizer.

Related — from the jsonversal brand

DevOps Tools

devops — YAML/JSON, Base64, JWT, crontab, regex.

JSON / LLM Tools

jsonversal — UUID v7, JSON to TS, LLM token calculator.

Security Tools

sec — Hash, AES, password strength.