DocsME

Developer tool hub

Ferramentas para desenvolvedor que rodam no seu navegador

Formate, valide, codifique, decodifique, gere hashes, compare e teste sem enviar trechos de código, tokens ou dados de configuração para um servidor.

About this category

What you can do with these tools

Every tool in this category runs in your browser. No account required, no watermarks, and your files stay on your device.

Sensitive data stays in your browser

Developer tools regularly handle data that should not leave your environment: JWT tokens with user claims, API payloads with credentials, environment configs, SQL queries with schema details, and log excerpts with internal identifiers. DevME runs every utility locally in your browser — nothing is sent to a server. You can inspect, transform, and validate data without exposing it to a third-party service.

This matters especially for production JWTs, internal API responses, and any snippet that includes keys, secrets, or personally identifiable information. The behavior is the same for all tools in DevME: local execution, no logging, no retention.

Utilities that fit your existing workflow

DevME covers the tasks that interrupt a development session when the right utility is not at hand: formatting a JSON response to read it, decoding a JWT to inspect its claims, generating a UUID for a test record, hashing a string to verify integrity, diffing two config files, or testing a regex against sample input before writing it into code.

The tools are organized by category — JSON, encoding, security, regex, text, and diff — so you can find what you need without scrolling through an unrelated list. Each utility opens immediately with no sign-in or setup.

FAQ

Developer tools questions

Is it safe to paste JWT tokens or API keys into DevME?
DevME processes all input locally in your browser. Nothing you paste is sent to any server. That said, treat production secrets with care regardless of the tool — avoid pasting long-lived API keys or master secrets into any browser-based tool when a scoped, temporary credential would work instead.
Which developer tools are available in DevME?
DevME includes a JSON formatter and validator, JWT decoder, Base64 encoder and decoder, hash generator (MD5, SHA-1, SHA-256, SHA-512), UUID generator, password generator, regex tester, text diff checker, and more. The full list is on the DevME overview page.
Do I need an account to use DevME?
No. All DevME tools are free and require no sign-up. Open the tool, paste or upload your input, and get the result immediately.