Privacy, before AI

Redact personal data and secrets before you share a prompt

Redaxa finds emails, phone numbers, API keys, passwords, card numbers, IBANs and your own client or project names in the text you are about to paste into ChatGPT, Claude, Gemini or Perplexity. You get a redacted copy to review, and you decide what is sent.

Install the free Chrome extension

Free, no account, no daily limit. Free checks run in your browser: the text stays on your device.

Try a free prompt check

5 free checks a day, no account. Web checks run on Redaxa’s servers; the text is discarded after analysis.

Try Pro or Business free for 3 days; a card is needed to start.


Personal data

Names, emails, phone numbers and addresses that identify you or your clients.

Credentials

Passwords, API keys and tokens to remove before sharing with an AI provider.

Financial information

IBANs and card numbers pasted in without a second thought.

Secrets

Connection strings, private keys and recognizable secret patterns that need a closer look.


Try it now

Try a free prompt check.

Try a fictional example, or check your own prompt. Visitors get up to 5 free checks per day, shared across their network. No account or card required for these checks; scans run on Redaxa’s servers.

Private prompt check

● Encrypted in transit — never stored

How it works

Your prompts.
Before they leave your screen.

The check happens before the AI model ever sees your text — you decide what goes through.

01

Write your prompt

Work exactly as you already do, in your own words.

"Reply to marco about the invoice…"

02

Redaxa checks it

The text is inspected over an encrypted connection and discarded immediately.

03

Sensitive data is flagged

Findings are specific and readable — no vague warnings.

…to marco.rossi@acme.com…

04

You stay in control

Copy the safer version, or send the original. Your call, always.

…to [email]…


Why trust it

Private by design.

01 / Zero retention

Nothing is stored.

Your prompt is checked over an encrypted connection to power the scan, then discarded immediately. We never log or store the text you paste.

02 / Clear control

See what matters.

Findings are specific and readable, so you can redact only what needs protecting — nothing is changed for you.

03 / No surprises

Simple billing.

Try Pro or Business free for 3 days, or subscribe straight away. Cancel before the trial ends and nothing is charged.


Pricing

Make privacy part
of your everyday work.

Start with a 3-day free trial, or subscribe straight away. Choose Pro for your own work, or Business for shared team controls. A card or another payment method is needed to start; cancel before the trial ends and nothing is charged.

Free

Check what you share, with no account needed.

€0

No card needed

  • 5 prompt checks a day on the web and in the Windows app
  • No limit in the Chrome extension: free checks run on your device
  • Public repository checks on the web, 3 a day
  • Grouped findings and a redacted copy to share

Business

Shared controls · 1–3 users

Everything in Pro, plus consistent rules and visibility for your team.

€149.90 / user / year€12.49 a month, billed yearly

Free for 3 days, then €89 per user for the first year, and €149.90 per user a year after that. A card or another payment method is needed to start; cancel before the trial ends and you pay nothing. Prices exclude VAT.

  • Everything in Pro
  • Shared protected terms for every member
  • Category policies: warn, redact, or block sending in the extension
  • Metadata-only activity and CSV export for admins

Pay with card, Apple Pay, Google Pay or Link. Payments are processed by Stripe. From your account you can update your card, download invoices or cancel renewal.

Compare plans

FeatureFreeProBusiness
Prompt checks on the web and in the Windows app5 a dayNo daily limitNo daily limit
Checks in the Chrome extensionNo limit, on your deviceNo limit, on Redaxa's serverNo limit, on Redaxa's server
Your protected termsWeb and Windows appWeb, Windows and ChromePlus shared terms
Public repository checks on the web3 a day60 a day60 a day
Repository reviews in the Windows app, with history and archivesNot includedIncludedIncluded
Redacted repository reportsNot includedIncludedIncluded
Team policies: warn, redact or blockNot includedNot includedIncluded
Team activity and CSV export, metadata onlyNot includedNot includedIncluded
Users111–3

Choose where your checks run.

Prompt checks and repository reviews use different processing paths. Pick the one that fits what you are sharing.

What you checkWhere it runsAccess and limits
Prompts in the free Chrome extensionIn your browser. The text you check stays on your device.Free, no account or daily limit. Runs on supported chat sites.
Prompts on the web, in Windows or in the extension with an active planOn Redaxa’s servers. Encrypted in transit, analyzed and discarded. Never forwarded to an AI provider.Web and Windows: 5 free checks a day. Active plans remove that daily limit.
Public GitHub repositories on the webOn Redaxa’s servers. The service fetches the public repository and returns findings with values hidden.Default branch: 3 free checks a day, or 60 with Pro or Business.
Extended repository reviews in WindowsOn your PC. Includes accessible Git history and supported archives. Downloads and vulnerability lookups need a network connection.Pro or Business. Public repositories only. Review scan coverage and exclusions.

Activity records contain metadata such as finding categories and counts, never prompt text. Private repositories are not supported. Detection can miss sensitive information or flag harmless text. Review every result before sharing. Read the privacy policy

Questions

How many free checks do I get?

Visitors can try up to 5 prompt checks per day on the site, shared across their network; the Chrome extension's free checks have no daily limit. An active plan removes the daily limit on the site and in the Windows app.

How does the 3-day trial work?

Choose Start 3-day free trial on Pro or Business. A card or another payment method is needed, and nothing is charged for 3 days. Then the plan starts and is charged automatically, unless you cancel before the trial ends from your account. There is one free trial per person; if you would rather pay straight away, choose Subscribe now.

Can I cancel or change my plan?

Yes. Your account opens the billing portal, where you can update your payment method, download invoices or cancel renewal whenever you need to.

What does Business add?

Everything in Pro, plus shared protected terms, category policies and metadata-only activity for your team. Choose one to three users.

Is the text I check stored?

No. Checks on the web, in the Windows app and with a plan are analyzed and discarded, and Redaxa keeps metadata only. Free checks in the Chrome extension never leave your device.

Will Redaxa find everything?

No tool can promise that. Detection can miss sensitive information or flag harmless text, so review every result before you share it.


ALSO FREE · FOR DEVELOPERS

A separate free tool:
GitHub secret scanner.

Find exposed API keys, access tokens, passwords and personal data in a public repository, plus dependencies with known vulnerabilities and the version that fixes them. Results in seconds, values always hidden.

  • Start with credentials. Repeated values are grouped; common examples, emails and public identifiers are excluded.
  • Vulnerable dependencies. npm, yarn, pnpm, Cargo, Python, Go, PHP and Ruby lockfiles are checked against the public OSV database.
  • Act with context. Review rotation guidance and export a report with values hidden.
Check a repository free →

3 free checks a day on the default branch of public repositories. Git history, archives and revealed values run on your PC in the Windows app with Pro or Business. Private repositories are not supported. Results identify possible exposures, not verified working keys or every code vulnerability. What the check reads and its limits.

Repository checkEXAMPLE

Less noise. A useful review.

Likely keys & access tokensReview first
Probable service & evidenceUnderstand
Rotation guidanceTake action
Checked & skipped filesSee coverage

Example workflow. Values stay hidden until you reveal them. Key validity is never tested.


Runs where you prompt — a browser extension that checks your message inside ChatGPT, Claude, Gemini and Perplexity before it sends, free and on your device, plus a Windows desktop app with signed auto-updates. Download the Windows app ↓ Chrome extension → On Linux? Join the waitlist →
Verify the Windows download (v0.6.28)

Redaxa-Setup.exe is the installer of release v0.6.28. SHA-256: 8f8f5f23d74389af7224363bfcd4cf4becc18a1f09483c5faae50bf89da1aa43.

Authenticode signature: Valid, publisher Aurelio Avila, with a trusted timestamp. Certificate thumbprint 4F8341A74D16077AE1849DC8B8CAC99F22606754.

In PowerShell, from the folder you saved it to:

Get-FileHash .\Redaxa-Setup.exe -Algorithm SHA256
Get-AuthenticodeSignature .\Redaxa-Setup.exe | Format-List Status, SignerCertificate

From the same maker — Shipping a website? Run Glarion's free TLS, security headers and email configuration check. Try the free Glarion check →
Before you paste

Keep the context.
Remove the identifiers.

A client email or debugging log can carry more than your question. Learn what to remove, what to keep and why a clean scan still needs your review. For automated checks before a prompt reaches an AI tool, the Scan API guide covers authentication, limits and response decisions. Every key, token and data type Redaxa recognises, with real output from its engine, is in what Redaxa detects; for keys in pasted logs and commands, see how to stop API keys leaking into AI prompts. Not sure what counts? Start from what not to paste into ChatGPT, then see how to protect client and project names.

How Redaxa redacts a prompt → Practical prompt privacy guide →