SecretPNGSecure workspace — no ads, no analytics

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No unexpected network activityDetails

Since this workspace loaded, the page has made 0 same-origin requests (application code and same-site API calls) and 0 cross-origin requests.

Loading this hosted app itself requires network requests, and this monitor cannot observe browser extensions. For the strongest isolation, install the offline version and use it with networking disabled.

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Choose a tool

Every tool here runs without ads, analytics, or third-party scripts. Tools marked “100% local” never send your data anywhere.

Encryption & vaults

Encrypt a FilePassword-encrypt any file in your browser. Nothing is uploaded.Decrypt a FileOpen encrypted files and vaults locally with your password or recovery key.Create an Encrypted VaultTurn folders and files into one encrypted vault file — locally.Open an Encrypted VaultUnlock a vault, browse its encrypted file list, extract what you need.Password-Protect a ZIPCreate AES-encrypted ZIP archives that other apps can open.

Private sharing

Share a One-Time SecretShare a password or note via an expiring link. We only ever store ciphertext.

Metadata removal

Remove Photo MetadataSee and strip EXIF data — GPS, camera, dates — without uploading the photo.Remove Document MetadataStrip author, title, and hidden properties from PDFs and Office files.

Redaction

Redact a DocumentPermanently black out content in PDFs and images — then verify it's gone.

Scanning

Sensitive-File ScannerCheck files for emails, card numbers, API keys, and secrets before sharing.

Generators

Password GeneratorStrong random passwords, generated locally with real entropy.Passphrase GeneratorMemorable multi-word passphrases from the EFF wordlist.Secure QR Code GeneratorGenerate QR codes locally — plain, Wi-Fi, contact, or encrypted.Recovery-Code SheetOrganize two-factor recovery codes into a printable or encrypted sheet.

File integrity

File Hash GeneratorCompute SHA-256 and other checksums for files of any size, locally.File Hash VerifierCompare a file against an expected checksum to verify integrity.

Private notes

Local Private NotesEncrypted notes that live only in this browser, locked by a master password.