Small tools.
Better workflows.
Go further with the developer tools from CleanThisText. Generate secrets and IDs, inspect tokens, build schedules and prepare configuration—all in your browser.
// a little less friction
const toolkit = {
tools: 10,
uploads: 0,
privacy: "by default"
};
❯ ready when you are
Less setup. More building.
Ten focused tools, ready when you are.
10 tools found
API keys & secrets
Generate cryptographically random secrets with explicit entropy, flexible formats and a nonsecret prefix.
UUIDs & NanoIDs
Create UUID v4, time-ordered UUID v7 or compact NanoIDs, one at a time or in batches.
Cron expressions
Build a five-field cron expression and inspect upcoming runs in an explicit IANA timezone.
JWT inspector
Read JWT headers, claims and time fields locally, with no signature verification or remote key lookup.
Open Graph preview
Compose social metadata, preview an approximate card and export safely escaped HTML without fetching a URL.
Gitignore files
Combine small, curated templates and custom patterns into a reviewable .gitignore file.
CSP headers
Compose validated CSP directives, identify broad permissions and prepare a report-only rollout.
JSON schemas
Infer a Draft 2020-12 schema from sample JSON and validate another sample against the inferred structure.
SPF & DMARC
Draft email authentication TXT records with syntax validation, lookup warnings and staged policy choices.
Mock API data
Generate repeatable synthetic users, products, orders and events with JSON, NDJSON and spreadsheet-safe CSV exports.
One workflow. More possibilities.
CleanThisText handles text cleanup, formatting and encoding. Continue here with generators, inspectors and configuration tools.
JSON Formatter
Format and validate JSON before inferring a schema.
Text Compare
Review changes to generated configuration side by side.
Base64 Decoder
Decode Base64-encoded text with UTF-8 support.
Naming Convention Converter
Reshape identifiers for the code you are writing.
Meet DecodePDF
Convert PDFs, merge documents, extract text and work with images. Use CleanThisText to clean up the extracted text afterwards.
A little space to write code.
Choose from more than 140 languages, including C#, Java, Python and Rust. Run JavaScript, TypeScript and SQLite, validate JSON, or preview HTML and CSS locally.