Encryption turns a file into unreadable data. Only someone with the correct password can turn it back into the original file.
File Stealth
Encrypt and decrypt files directly in your browser with end-to-end protection.
Securityencryptionprivacy
All Tools
Browse every tool with a single index, then refine using category, tags, price, and popularity.
40 tools found
Price: Free
EXIF metadata is hidden photo info (for example camera model, settings, and sometimes GPS location).
EXIF Metadata Viewer
Inspect image metadata like ISO, aperture, camera model and GPS directly in your browser.
Imagesphotometadata
Build chained renaming rules, detect collisions, and export safely as ZIP or to a folder.
Bulk File Renamer
Rename hundreds of files with smart rules, live preview, and local-only processing.
Utilitiesfilesrename
It reduces image file size while keeping good visual quality, so pages load faster.
Image Optimizer
Bulk resize and compress images in-browser with per-file progress and download-ready output.
Imagescompressionresize
A checksum is like a file fingerprint: if even one byte changes, the fingerprint changes too.
Checksum Comparator
Validate file integrity by comparing SHA-256 and MD5 checksums in your browser.
Securitychecksumintegrity
Upload front and back images, keep data local, and download a single clean PDF for official requests.
ID Card Front + Back PDF
Combine front and back document images into one ready-to-send PDF in your browser.
Utilitiespdfid card
Transforms timestamps and date strings locally, with UTC, local, ISO, and Unix outputs.
Unix Timestamp Converter
Convert Unix seconds/milliseconds to readable dates and convert date strings back to timestamps.
Utilitiestimestampunix
It separates protocol, subdomains, real owner domain, and path/query to make phishing tricks obvious.
Fake URL Visualizer
Explode suspicious URLs into clear blocks and highlight who really owns the domain.
Securityurlphishing
Load one PDF, adjust page order and rotation, remove pages, then download an edited PDF with no upload.
PDF Page Editor
Reorder, rotate, and delete PDF pages in one editor directly in your browser.
Utilitiespdfreorder
Converts each page to optimized JPEG layers and rebuilds the PDF locally to reduce file size.
PDF Compress
Compress PDF files directly in your browser with quality presets and side-by-side preview.
Utilitiespdfcompress
It reads image pixels and shows the main colors, useful when you want a consistent visual style.
Color Palette Extractor
Drop an image to instantly detect its dominant colors and copy HEX values with one click.
Imagescolorsdesign
Parses JWT segments in-browser, formats claims dates, and highlights common trust warnings.
JWT Decoder & Inspector
Decode JWT header and payload, inspect claims, and surface token risk signals locally.
Securityjwttoken
Drop JPG/JPEG images, reorder them, and export one PDF locally with no uploads.
JPG/JPEG to PDF Converter
Convert JPG and JPEG photos into a single PDF in-browser with custom ordering.
Utilitiesjpg to pdfjpeg to pdf
Upload PDF files, sort them, and merge pages locally without sending documents to a server.
PDF Merge
Combine multiple PDF files into one document directly in your browser with manual ordering.
Utilitiespdfmerge
Converts dates, numbers, text escaping, and column names to SQL-safe formats with table preview and copy-ready output.
Excel to SQL Converter
Upload Excel/CSV, normalize columns and values, then generate CREATE TABLE and INSERT SQL scripts locally.
Dataexcelcsv
Upload PNG files, reorder pages, and generate a private PDF without sending files to a server.
PNG to PDF Converter
Convert PNG screenshots, graphics, and logos into one PDF directly in your browser.
Utilitiespng to pdfscreenshot to pdf
Load one PDF, choose pages like 1,3-5,9, and download a clean extracted PDF without server upload.
PDF Extract Pages
Extract selected pages from one PDF into a new document directly in your browser.
Utilitiespdfextract
It parses protocol, domain, path and query params, then explains what each part likely means.
URL Humanizer
Break down any URL into human-readable parts, intent, and tracking signals.
Utilitiesurlparser
Scans text locally with pattern matching and outputs a redacted version ready to share safely.
PII Detector & Redactor
Detect emails, phone numbers, IBANs and other sensitive data, then redact them instantly.
Securitypiiprivacy
Load one PDF, define split groups, and export all outputs as a ZIP without server upload.
PDF Split
Split one PDF into multiple documents by page or custom ranges directly in your browser.
Utilitiespdfsplit
Compare two datasets by key, identify records only in A/B, optionally check value differences, and export to Excel.
Excel Dataset Matcher
Upload two Excel/CSV files, match by primary key, detect intersections and deltas, then export the result.
Dataexcelcsv
Convert UTF-8 text to Base64/Base64URL and back locally, without sending content to any server.
Base64 + Base64URL Converter
Encode and decode plain text using Base64 or Base64URL with instant conversion.
Utilitiesbase64base64url
It compares look-alike domain characters (from different alphabets) to help spot possible phishing websites.
Punycode Security Tool
Analyze Unicode/Punycode domains, detect mixed scripts and zero-width characters to prevent homograph phishing.
Securitydomainphishing
Groups rows by the selected column and exports a ZIP with one Excel file per value, entirely client-side.
Excel Sheet Splitter
Upload Excel/CSV, choose one column, and generate one .xlsx file per distinct value.
Dataexcelxlsx
Create consistent marketing links and strip noisy tracking params in one local workflow.
UTM Builder + Cleaner
Build campaign URLs with UTM parameters and clean tracking links before sharing.
Utilitiesutmtracking
Convert text to hex bytes and decode hex back to readable text with local-only processing.
Hex (Base16) Converter
Encode and decode UTF-8 text as hexadecimal (Base16) directly in your browser.
Utilitieshexbase16
Format raw text for logs, lists, and IDs by applying separators in-browser with no uploads.
Separator Tool
Insert a custom separator between words, characters, or whitespace with instant preview.
Utilitiestextseparator
Analyzes filename, dimensions and visual cues locally to suggest practical alt text variants.
Image Alt-Text Generator
Upload an image and generate alt text drafts for accessibility and SEO in one click.
Imagesalt textaccessibility
Reads PNG chunks (tEXt/iTXt/parameters), EXIF/XMP/UserComment, and cleans raw AI strings into readable fields.
AI Metadata Extractor
Extract Prompt, Negative Prompt, Seed, Steps, and Sampler from PNG/JPEG/WebP via local drag and drop.
AIaimetadata
Uses a local line-based diff to show what changed and summarize added/removed lines.
Diff Tool
Compare two text, JSON, or CSV inputs line by line and highlight additions or removals.
Utilitiesdiffcompare
Runs JavaScript regular expressions locally and shows exact match positions plus captured groups.
Regex Studio
Test regex patterns with live matches, capture groups, flags, and instant replacement preview.
Utilitiesregexreplace
Store document expiry dates in your browser and export reminder events to any calendar app.
Document Expiry Calendar
Track document expiration dates, generate smart reminders, and export all events to ICS.
Utilitiescalendarexpiry
Upload a photo, customize stamp text/style, drag it into position, and download the final image locally.
Airport Stamp Overlay
Add a realistic airport stamp on any photo with drag controls and instant PNG export.
Imagesairport stamppassport
Transforms tabular and JSON data directly in your browser, with no uploads and copy-ready output.
JSON/CSV Transformer
Convert CSV to JSON, JSON to CSV, and reshape payloads with flatten/unflatten in one local tool.
Datajsoncsv
Paste text, search by term or index, and visualize character positions locally without uploads.
Character Index Explorer
Inspect text by index, highlight ranges, and find exact character positions instantly.
Utilitiestextcharacter index
Import an address column, geocode with Nominatim, and generate outputs ready for GIS tools and Google Earth.
Excel to Map Geocoder
Upload Excel/CSV, geocode addresses on a map, and export results as XLSX, GeoJSON, or KML.
Dataexcelcsv
Open two cards at a time, remember their positions, and clear the board with as few moves as possible.
Memory Match
Flip colorful emoji cards and match all pairs in the shortest time.
Gamesmemorycards
Create words, sentences, or paragraphs made only of bla, with optional punctuation and capitalization.
Bla Bla Bla Generator
Generate lorem-ipsum style text using only the word bla, with natural spacing and punctuation.
Utilitiestextlorem ipsum
Upload an image, shuffle the board with a solvable layout, then slide tiles to reconstruct the full picture.
Sliding Tile Puzzle
Turn any image into a playable sliding tile puzzle and solve it by moving pieces into place.
Gamespuzzleimage
Reserved slot for the next tool: a new online utility will appear here soon.
Coming Soon
A new tool card is ready and waiting for the next utility release.
Utilitiesnext releaseroadmap