01 / Privacy cleaner

Strip UTM parameters
Clean tracking links before you send them

Ready to use, no signup. Paste a long link copied from WeChat, Taobao, or an ads console. The current tab strips tracking parameters such as UTM, fbclid, and gclid. You can also redact phone numbers, ID numbers, and emails. Source text is not uploaded and is not written to analytics. Review the result yourself after cleaning.

Browser-local Source text not uploaded Verifiable strip list No account
Cleaning tools

Updates as you type · ~0.3 s

This cleanup

Paste to get a clean URL and the stripped parameters right away

[ 02 ] How to clean

How to strip UTM parameters: paste dirty links, choose a strip scope, check the removed tracking parameters, then forward.

Paste long links

01

One http or https URL per line, up to 100 at a time. Links copied from WeChat, Taobao, or an ads console with utm_source, fbclid, or gclid all work.

Choose standard or conservative

02

Standard mode removes UTM, Click ID, and common attribution parameters. If you are unsure, use conservative mode, which only touches UTM and Click ID. The pathname and id= or q= stay.

Check, then send

03

The result lists Clean Links and removed parameters. To redact a ticket or log, switch to Data redaction. Source text is not uploaded.

[ 03 ] What gets cleaned

Strip tracking parameters first, then redact text. Both finish in the current tab and do not go through the FastPwd server.

Clean Link

01

Parse http / https and remove utm_* plus Click IDs such as fbclid, gclid, gbraid, wbraid, and msclkid. Standard mode also removes _ga / _gl, Taobao spm / scm / pvid, Pinduoduo _x_* and refer_share_id, and Douyin / Toutiao did / iid / share_token. The pathname and required business query parameters stay. Conservative mode only touches UTM and Click ID.

Data redaction

02

Detects international phone numbers and Chinese mainland mobiles, ID numbers (including Chinese mainland ID checksums and US SSNs), 13–19 digit bank cards that pass Luhn, emails, common API keys / tokens, plus IPv4 and common IPv6. A little of the start and end is kept by default so you can check the hit; you can also star the whole value. Over 512 KB, split into smaller pieces.

How this differs from Burn-Link

03

Redaction handles fields scattered through tickets and screenshot notes. A whole key, contract, or password should go through Burn-Link: only ciphertext is stored, and the decryption key sits in the link’s hash fragment, so it is not sent to the server with the request.

[ 04 ] Verifiable

Which parameters link cleaning removes

This page only answers whether you can strip tracking and scattered fields before sending. Where computation happens, the limits, and what it cannot do are written on the page.

Where it runs
This tab

URL parsing, parameter stripping, and text masking all finish in the browser. Source text does not enter an HTTP request and is not written to analytics. After you close the tab, that input is not left on this device.

Link limit
100 / 8 KB

Up to 100 links at a time. A single URL over 8 KB is rejected. Copy all or export TXT; the file downloads only to your device.

Text limit
512 KB

Split very long text before redacting. The result shows a character-count comparison and hit types. Source text is not sent to any API.

Status
Assistive review

No signup, and cleaning history is not saved. This is a pattern-matching assistive tool. Review important outbound text yourself. This page does not claim GDPR or China MLPS certification.

[ 05 ] FAQ

UTM stripping and redaction FAQ

UTM values are query parameters that mark source, medium, and campaign—for example utm_source. Together with click IDs such as fbclid and gclid, they hand channel information to the next person who opens the link. Strip them before you send the link: it is shorter, and it leaks less about where you clicked from.
No. Parsing, stripping, and masking all finish in the current tab. Source text is not sent as an HTTP request and is not written to analytics. After you close the page, that input is not left on the FastPwd server.
Standard mode strips tracking and attribution query parameters only. The pathname and id= or q= are kept. If you are unsure, use conservative mode, which removes only UTM and Click ID. After cleaning, check the list of removed parameters.
No. This is an assistive tool based on pattern matching. It can miss items or over-mask. Review the result yourself before sending it out. This page does not claim GDPR, China MLPS, or any other certification. Send a whole key through Burn-Link instead.
Share buttons often append utm_source, fbclid, and gclid, plus tracking such as Taobao spm, Pinduoduo _x_*, and Douyin share_token. They mark where you clicked from. Clean the link on this page before sending it out. The pathname and id= or q= stay.
[ 06 ] Next
Clean then

After scattered fields are cleaned, send a whole secret through one-time sharing. File backups can also stay in the browser. Plaintext, keys, and files are not uploaded by default.