Private tools for quick checks.

Inspect a file, link, password or payment detail.

Check anything.

Choose a file or paste a link. Hide identifies the format locally and points you to the smallest useful check.

or

Choose a fileOnly the first 64 bytes are read here. Nothing is uploaded.

No check runs until you choose one.

Find a tool

PDF and Office metadata cleanerInspect and clean hidden document properties.Runs in your browser

Permanent PDF redactionRemove selected content from a flattened copy.Runs in your browser

PDF to MarkdownExtract selectable text into a simple Markdown file.Runs in your browser

DOCX and HTML to MarkdownTurn a DOCX or HTML document into simple Markdown.Runs in your browser

OCR to textRead text from an image or scanned PDF locally.Runs in your browser

PDF organiserMerge files or keep only the pages you need.Runs in your browser

PDF page numbers and watermarkAdd page numbers and a visible watermark to a new copy.Runs in your browser

PDF compressionCreate a smaller image-based copy with a size preview.Runs in your browser

Image resize and conversionResize and convert a local image without uploading it.Runs in your browser

Batch photo metadata cleanerStrip metadata from up to 20 photos in one local batch.Runs in your browser

Images to PDFArrange local images and combine them into one PDF.Runs in your browser

Document comparisonSee added and removed text across two local documents.Runs in your browser

Sensitive data finderFind masked contact, payment and network identifiers in a local file.Runs in your browser; only masked matches are exported

CSV and JSON converterConvert and clean CSV, TSV or JSON without uploading it.Runs in your browser

CSV privacy cleanerMask or remove likely personal-data columns before sharing.Runs in your browser

QR destination checkReveal the destination before opening it.Image stays in your browser

Link unshortenerShow the final address behind a short link.No page body is downloaded

Tracking-link cleanerRemove common tracking parameters from a link.Runs in your browser

Password toolsGenerate a password or check one for known breaches.Generated passwords stay local; breach checks send only a 5-character hash prefix

IBAN validatorCheck format, country length and checksum.Runs in your browser

Invoice PDF inspectorInspect creation and edit history in a PDF.Runs in your browser

File hash generatorCreate a SHA-256 fingerprint for a file.Runs in your browser

File type inspectorCheck whether a file's real format matches its name.Only the first 64 bytes are read in your browser

ZIP contents inventoryReview archive filenames and warnings without extracting files.Runs in your browser; contained files are not opened