100% Client-Side — Your Data Never Leaves Your Device

Developer Tools That
Respect Your Privacy

Every tool runs entirely in your browser. No servers, no uploads, no telemetry. Sanitize logs, decode JWTs, stamp PDFs — without sending your data anywhere.

Try Log Sanitizer → Browse All Tools

🔒 Zero uploads 🚫 No account needed ⚡ Instant results 💰 Free forever ✅ Verifiable privacy

All Tools

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Log Sanitizer

Scrub emails, IPs, API keys and JWTs from logs before pasting into ChatGPT or StackOverflow.

GDPR · HIPAA Safe

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Python Log Cleaner

Remove file paths, Django SECRET_KEY and tokens from Python tracebacks before sharing.

Django · Flask

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JWT Decoder

Decode and inspect JSON Web Tokens locally — no third-party server, no Auth0, no analytics.

Zero Third-Party

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SQL Formatter

Beautify ORM-generated SQL locally. MySQL, PostgreSQL, T-SQL, Oracle and SQLite.

5 Dialects

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Text Diff

Compare any two text blocks line by line — code, logs, config files, plain text.

Any Format

{}

JSON Diff

Semantic JSON comparison. Key order ignored, nested changes shown precisely.

Semantic

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Legal PDF Stamper

Free Bates numbering for attorneys. Sequential stamps, custom prefix, client-side only.

FRCP Compliant

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Privacy Verifier

Prove for yourself that our tools make zero network requests. Open DevTools and watch.

Verify Us

Why Client-Side Matters

Most online tools transmit your data to their servers — meaning API keys, database credentials, JWT tokens and customer emails you paste in are sent to a third party. ResourceCentral is different.

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