Is DesiToolz really 100% free with unlimited usage?

Yes, 100%! All tools on DesiToolz are completely free with zero limits, zero paywalls, and no hidden subscriptions. We build lightweight, efficient client-side and Node.js utilities that process data right in your browser without requiring costly server charges.

How are my uploaded files and data protected from leakage?

Privacy is guaranteed by architecture. All core utilities (CSV to Excel, JSON formatting, image compression, QR generation, PDF operations) run directly on your own device using client-side JavaScript, HTML5 Canvas, and WebAssembly. Your files and data are NEVER uploaded to any remote server or stored anywhere.

How does the CSV to Excel converter fix messy single-column data?

If your CSV was exported with non-standard delimiters (semicolons, pipes, tabs, carets) and is lumped into a single column, DesiToolz automatically analyzes character frequencies, detects the underlying delimiter, and offers a 1-click option to divide data into neat tabular columns or keep raw format based on your explicit consent.

How can I convert Excel spreadsheets to clean PDFs without webpage headers or upload buttons?

Our Excel (XLSX) to Clean PDF engine contains an isolated document canvas. When saving or printing to PDF, it strips out all navigation menus, upload buttons, configuration forms, and webpage chrome, exporting strictly your clean tabular report, title, and page numbering.

Do I need to create an account or provide payment details?

No account is needed. You can use every tool immediately without signing up, entering email addresses, or providing credit cards.

Can I convert very large CSV or Excel files without crashing?

Yes. Our CSV and Excel parser uses streaming browser workers and memory-optimized chunks that can handle hundreds of thousands of rows smoothly with zero browser freezing and instant XLSX file downloads.

Can I use DesiToolz tools offline without an active internet connection?

Yes! Because all 30 utilities are powered by client-side browser engines (pdf-lib, SheetJS xlsx, canvas, browser Web Crypto), once the page is cached in your browser you can run conversions, compress images, and merge PDFs even completely offline.

How does DesiToolz compare to Smallpdf, ILovePDF, or TinyURL?

Unlike legacy SaaS tools that impose daily limits, queue timers, file size caps, and watermarks unless you purchase an expensive monthly subscription, DesiToolz is 100% free, unlimited, ad-light, and guarantees strict local privacy.

What is deterministic pseudonymization in HAR scrubbing?

It replaces repeating sensitive tokens (e.g. Bearer eyJ...) with consistent hashes (e.g. [BEARER_AUTH_HASH_a1b2]). This lets support engineers trace API session flows without exposing real credentials.

Home/All Tools/Developer & Code/HAR Secret & PII Scrubber

How to Use & Guide ↓

HAR Secret & PII Scrubber

Developer & Code

Local In-Browser Memory

Zero-Trust Client-Side Scrubber100% In-Memory

Your network traces never cross the network. All bearer tokens, cookies, and passwords are permanently sanitized locally.

HTTP Archive Source (.har or JSON)

Choose .har File (sample_network_trace.har)

Scrubber Policy

Sanitization Mode

Correlation-PreservingMaps repeated tokens to consistent IDs (`[AUTH_BEARER_9F82]`) for debugging session chains.

Partial MaskingPreserves prefix and suffix (`eyJhb...[MASKED]...x9Yz`).

Full RedactionCompletely replaces secrets with `[REDACTED]`.

Entities to ScrubAuthorization & Bearer TokensCookies & Set-Cookie HeadersAPI Keys & Custom Auth HeadersSensitive Query Parameters (`?token=...`)POST Body & JSON Passwords / Secrets

HAR Secret & PII Scrubber

New

4.95•180K Users•100% Client-Side Privacy

Unlimited Free

Sanitize HTTP Archive (.har) logs before sharing with vendor support. Scrub cookies, bearer tokens, passwords, and API keys with correlation-preserving hashing.

Correlation-preserving hashingHeader & cookie sanitizationJSON body secret scrubbing100% in-browser memory

How to Use HAR Secret & PII Scrubber

Follow these simple steps to process your files securely in browser memory.

1Step 1 of 3

Drop Your .har Archive File

Drag and drop any HTTP Archive (.har) recorded from Chrome, Firefox, Safari, or Edge DevTools.

Pro Tip: The browser streams and parses large multi-megabyte archives using client-side JSON chunking.

2Step 2 of 3

Select Redaction Mode & Review Audit

Choose Full Redaction ([REDACTED]) or Deterministic Pseudonymization (keeps API session flows correlated without leaking credentials).

Pro Tip: Audit tiles display exact counts of stripped Authorization headers, Set-Cookie headers, and query tokens.

3Step 3 of 3

Download Sanitized .har Archive

Click "Download Scrubbed HAR". Share safely with external vendors with 100% peace of mind.

Pro Tip: Zero server uploads: your real production tokens and cookies never leave your laptop.

Who Is HAR Secret & PII Scrubber Built For?

Designed for professionals seeking fast, private, and unlimited client-side execution.

Primary Target Audience

🎯DevOps, SREs & Support Engineers

Also Widely Used By

Security AnalystsAPI EngineersQA Automation Testers

Typical Real-World Use Cases

Scrubbing Bearer tokens and cookies from Chrome DevTools .har archives before sharing with SaaS support vendors (Stripe, Cloudflare, AWS)
Sanitizing customer session HTTP archives before feeding into ChatGPT or Claude for debugging
Complying with SOC2, GDPR, and HIPAA data leak prevention policies

Deterministic Pseudonymization

Preserves debuggability while killing leaks.

100% In-Browser Privacy

Complies with SOC2, GDPR, and HIPAA.

Frequently Asked Questions about HAR Secret & PII Scrubber

HAR archives contain full raw HTTP headers and request bodies, including active session cookies, Bearer authentication tokens, and POST passwords, which grant anyone holding the file full account impersonation access.

Top Search Queries for HAR Secret & PII Scrubber:

sanitize har file online free remove authorization tokensredact sensitive data from har archive in browserhar scrubber client side gdpr safe no uploadremove cookies bearer tokens from http archive freeshare har file with vendor securely clean secrets

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