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An IP lookup service for geolocation, VPN/proxy detection and fraud-risk scoring, aimed at businesses doing cybersecurity, fraud prevention or traffic analysis.
What to know▼
How it works
An IP intelligence platform providing geolocation, network/ASN data, and proxy/VPN/security insights through a fast online service.
Best for
Businesses doing cybersecurity, fraud prevention, or traffic analysis.
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A reverse image search tool that finds public photos matching an uploaded face and returns a sourced report.
Watch out · Costs one credit per search.
What to know▼
How it works
You upload a clear face photo and spend one credit to run a reverse search across public-source images, returning an evidence-style report sorted by confidence with source links.
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A Mac app that lets you hide specific windows from screen shares while still using them.
Watch out · Everything runs locally on the Mac.
Works offline
What to know▼
How it works
A Mac app that lets you hide specific windows from screen shares while still using them, with a clean presentation desktop and notification guard, working via virtual camera with any meeting app.
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Service that scans the web for images of your face using an encrypted signature and prepares plain-language removal requests, for people who want unauthorized photos of themselves taken down, instead of hiring legal help.
Watch out · It isn't a law firm and can't guarantee removal; currently pre-launch with a waitlist.
What to know▼
How it works
Takes one selfie during setup to create an encrypted signature (the photo itself is deleted shortly after), searches for your face online, and prepares a removal request you review and approve.
Best for
People who want to find and request removal of unauthorized images of themselves.
Watch out
It isn't a law firm and can't guarantee removal; currently pre-launch with a waitlist.
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Collects feedback through one shareable link and pulls scattered replies into a single dashboard, instead of chasing responses across DMs and different channels.
What to know▼
How it works
Lets you collect feedback on ideas, designs, or work by sharing a single link, and consolidates all responses into one dashboard.
What's different
Replaces scattered DMs and channels with one shareable link and a central dashboard for the replies.
Best for
Anyone gathering feedback from multiple people who currently has to chase replies across different messaging channels.
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An iOS-only period and cycle tracker that stores all data locally on your device and syncs only through your private iCloud, with no third-party servers.
FreeData stays with you
What to know▼
How it works
logs symptoms in a strictly chronological daily timeline
What's different
zero third-party servers, encrypted local storage, syncs via personal iCloud only
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A single API that detects unsafe image content and redacts sensitive details like faces, text, and license plates, for organizations handling user-submitted images.
What to know▼
How it works
A single API that detects unsafe image content and automatically redacts sensitive details, including faces, text, and license plates.
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An open-source encrypted note-taking PWA that encrypts notes client-side before sync, for people who want their notes unreadable to the server even in the cloud.
Works offlineData stays with youOpen source
What to know▼
How it works
Notes encrypted in-browser with Argon2id + AES-256-GCM before leaving the device; only ciphertext reaches the server.
What's different
Works offline across devices while staying private.
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Turns code snippets, docs and secrets into secure, shareable links a team can access and collaborate on.
What to know▼
How it works
Turns code snippets, docs, scripts, and secrets into secure, shareable links a team can access and collaborate on, with encrypted, access-controlled, self-destructing secrets.
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Lets privacy-conscious individuals and freelancers use anonymous email aliases and encrypted file sharing instead of WeTransfer or SimpleLogin.
Free
What to know▼
How it works
Generate unique email addresses for every service, use PGP encryption and reply without revealing your real email; E2E encrypted file sharing up to 250GB
Pricing
Free tier available
Best for
Privacy-conscious individuals, freelancers and small businesses
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A browser extension that fakes your browser's location and timezone across any site, keeping all data stored locally rather than sent to a server.
Data stays with you
What to know▼
How it works
A browser extension that fakes your HTML5 geolocation (latitude and longitude) across any website and syncs your browser timezone to match, with a searchable map, pin dropping, and up to 5 saved favorite locations.
What's different
Location data and favorites are stored locally and never sent to external servers.
Best for
People who need to test or mask their browser location on websites.
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Disposable temporary email service with custom names, QR sharing, timers, a browser extension, and a mobile app — no signup required.
FreeNo sign-up
What to know▼
How it works
Instant, no-signup disposable email addresses with custom names, attachment support, QR sharing, and 10-minute or 1-hour mail timers, plus a browser extension and mobile app.
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An offline translation and survival-guide app for foreign travelers in China — menu photo translation, speech/text translation, transit and payment guidance — instead of needing a VPN or a fluent local guide.
Works offlineNo ads
What to know▼
How it works
Translates Chinese menus into actual dish names, ingredients, allergens and spice levels from a photo, translates speech or text into 16+ languages, and provides an offline guide covering WeChat Pay, SIM cards and bullet trains from official government sources, with one-tap links into Amap, Baidu Maps or Google Maps.
What's different
Menu translation gives real dish descriptions instead of literal names, and works offline without a VPN.
Pricing
Free trial, no ads.
Best for
Foreign travelers navigating menus, transit and payments in China without a VPN or local guide.
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An offline app that locks sensitive apps and can trigger a remote backup or secure data wipe if your device is lost or stolen.
Works offline
What to know▼
How it works
An offline app lock that protects sensitive apps and can back up targeted folders to Google Drive or Dropbox, or execute a secure local wipe, using four PINs or remote triggers like a secret keyword, canary file deletion, or dead man's switch.
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A Mac utility that scans your browsers for saved passwords, autofill data, and browsing traces so you can review and remove them before someone else finds them.
Data stays with you
What to know▼
How it works
scans supported browsers locally for privacy traces, lets you review before deleting
What's different
all scanning happens locally, nothing leaves the device
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Privacy service that finds your exposed personal data across brokers and the dark web and files removal requests, plus lets you request your own records from 8 US federal agencies.
Watch out · Federal-agency record requests only cover the 8 named agencies.
What to know▼
How it works
Scans data brokers and dark web, auto-sends removal requests; new feature requests FOIA-style records from FBI, DHS, IRS and others.
Best for
US residents worried about personal data exposure.
Watch out
Federal-agency record requests only cover the 8 named agencies.
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An offline encrypted vault for passwords, documents and voice/video messages stored only on your phone, meant to be accessible to family if something happens to you.
Works offlinePay onceNo subscription
What to know▼
How it works
encrypted on-device vault with an owner-held recovery backup, no cloud or account
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Consolidates bank, investment, crypto and property records into a client-side encrypted vault and hands access to family via a heartbeat/nominee protocol if you become inactive, instead of relying on a third party to see your finances.
What to know▼
How it works
AES-256 client-side encrypted vault with automated heartbeat and cryptographic nominee matching.
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An on-device encrypted vault for private photos, videos, passwords and notes, for anyone who wants a locked personal archive instead of trusting cloud photo/password apps.
What to know▼
How it works
An on-device encrypted vault that stores private photos, videos, passwords and notes locked behind Face ID and AES-256 encryption.
What's different
Silently photographs anyone who enters the wrong passcode.
Best for
Anyone who wants a locked personal archive for sensitive photos and passwords stored only on their own device.
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A browser-based technical SEO tool that instantly analyzes metadata, headers, schema and other on-page signals — fast diagnostics, not a compliance audit or a product with its own API.
Nothing to install
What to know▼
How it works
A browser-based tool that analyzes the active tab directly to instantly inspect metadata, headers, schema, and other technical SEO signals without external API calls.
What's different
Uses locally-powered extraction for real-time audits instead of waiting on external API calls.
Best for
SEO specialists and web developers who want fast, on-page technical SEO diagnostics.
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A portable Windows app that instantly disables your real or virtual webcam with one click and requires no installation, for anyone worried about unauthorized camera access.
Nothing to install
What to know▼
How it works
One-click toggle to disable/enable webcams, runs without install
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Security-focused network transport software for high-threat environments, aimed at technical teams needing hardened, privacy-preserving communications rather than everyday users.
What to know▼
How it works
Provides protocol-layer security, metadata-resilience research, and secure transport infrastructure designed for high-threat, hostile or unstable network environments, with privacy and metadata protection built directly into the transport layer.
What's different
Builds security into the transport layer itself, versus typical cyber-security spending on application-layer or bolt-on products.
Best for
Technical teams operating in high-threat or compromised network environments who need hardened, privacy-preserving communications.
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A zero-knowledge messenger that encrypts every message in your browser and knows nothing about your identity, using only a handle instead of email or phone.
What to know▼
How it works
Encrypts messages client-side so the server only sees noise; signup requires just a handle, no email or phone.
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An encryption app that scrambles text, voice, photos, video, and files locally before they ever reach Telegram, WhatsApp, SMS, email, or another messaging app, with no account and no proprietary cloud.
No sign-upWorks offline
What to know▼
How it works
Encrypts content locally before it reaches the messenger; supports offline decryption, recipient and password protection, and a secure-capsule workflow.
Best for
Android users wanting to send encrypted content through existing messaging apps without a separate secure app or account.
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A free offline Windows encryption tool that auto-encrypts a vault with one login and supports secure file sharing.
Watch out · Windows only, no cloud, no account.
FreeNo sign-upWorks offline
What to know▼
How it works
An offline Windows tool that auto-encrypts/decrypts a vault after one login using multi-layer encryption (AES-256-GCM, ChaCha20, rotor cipher) with Argon2id key derivation, and can share files securely with a confirmed contact.
Pricing
Free.
Best for
Windows users wanting local file encryption without per-file passwords.
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Smartwatch app for making audio/video VOIP calls independently of a phone, with eSIM support.
Watch out · Requires eSIM support on the watch.
What to know▼
How it works
A smartwatch app for making audio calls and receiving video calls over the internet, with eSIM support so it works independently of a phone; also supports group chats and file transfer via FTP/HTTP.
Best for
Smartwatch users wanting calls without needing their phone nearby.
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Chrome-based authenticator storing 2FA codes with instant OTP autofill and encrypted cross-device sync.
What to know▼
How it works
Stores TOTP and HOTP accounts with zero-knowledge encryption, offers instant OTP autofill, imports from Google Authenticator, scans QR codes from the browser, and syncs encrypted data via OTPSync Cloud or Google Drive.
Best for
Chrome users wanting 2FA codes without copying them from their phone.
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A browser extension adding end-to-end encrypted private messaging to GitHub profiles, so developers can message each other securely without leaving GitHub.
What to know▼
How it works
A browser extension that adds an end-to-end encrypted private messaging channel directly onto any GitHub user's profile page.
Best for
Developers who want to message another GitHub user securely without leaving GitHub.
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A vault app that hides photos, videos, and files behind a disguised calculator icon, for people who want to keep private media local and secure instead of stored in the cloud.
Works offline
What to know▼
How it works
disguises itself as a calculator app to hide a decoy vault of photos, videos, and files
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Lets you check by name, age, city or photo match whether you've been posted about on the Tea app, an unofficial reputation-monitoring tool, not the Tea app itself.
Watch out · Checks for posts that may include unverified or false claims made about you by others.
FreeNo sign-up
What to know▼
How it works
Enter your first name, age and city, or upload a photo for facial recognition matching, and it scans the Tea app in under 3 minutes to show whether you've been posted about.
What's different
It is an unofficial checker, not affiliated with the Tea app itself.
Pricing
Free, no account needed.
Best for
Men wanting to check if they've been mentioned on the Tea app.
Watch out
Checks for posts that may include unverified or false claims made about you by others.
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A Manifest V3 browser extension, and successor to Cookie AutoDelete, that automatically deletes a site's cookies once you close its last tab, with whitelisting and no tracking.
FreeNo sign-upNo tracking
What to know▼
How it works
Deletes cookies for a site after a configurable grace delay (15s–5min) once its last tab closes, using a whitelist and greylist with subdomain matching; can import a Cookie AutoDelete backup.
Pricing
Free, with an optional one-time $4.99 Pro unlock for deep clean, wildcards, and scheduled cleans.
Best for
People who want automatic cookie cleanup without an account or tracking.
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A browser-based tool that redacts PDFs, Word, Excel, PowerPoint, and image files by auto-detecting PII and blurring faces without ever uploading the documents to a server.
No sign-up
What to know▼
How it works
runs entirely in the browser, auto-detects PII like names, emails and account numbers, blurs faces, supports search-and-redact across a document, and permanently removes data rather than covering it.
Best for
anyone needing to redact sensitive documents without sending them to a server.
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A note-sharing tool that creates end-to-end encrypted notes which self-destruct after being read once, for sharing sensitive information anonymously instead of over email or chat.
What to know▼
How it works
Creates zero-knowledge, end-to-end encrypted notes that delete themselves immediately after being opened.
Best for
People who need to share a sensitive message once without leaving a trace.
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An encrypted vault app for protecting sensitive personal files and backups, with password, passphrase, master-key, or Shamir's Secret Sharing protection and integrity verification.
What to know▼
How it works
Creates encrypted vaults with a choice of protection method — passwords, passphrases, random 256-bit master keys, or Shamir's Secret Sharing — with HMAC integrity verification to detect tampering.
Best for
Personal documents, backups, and private projects.
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A paid library of plain-language, beginner-level privacy and security guides covering topics like escaping Google, encrypted communications, and data broker removal, for people worried about their online privacy.
What to know▼
How it works
Written guides based on the author's own hands-on experience rather than research.
Pricing
$40 per guide, with bundle pricing for the full library.
Best for
Complete beginners with no prior privacy or security knowledge.
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A comparison site for VPN subscription deals and pricing, good if you just want the cheapest reputable VPN rather than a deep dive on any provider's privacy features.
What to know▼
How it works
A web platform that lets users compare VPN providers by price, features, and performance, and surfaces the latest deals and discounts on VPN subscriptions.
What's different
Aggregates deals and discounts across providers rather than reviewing a single VPN in depth.
Best for
People who want the cheapest reputable VPN option and want to compare deals rather than read a deep dive on one provider.
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Scrapes public VK and VKVideo search results by keyword or URL and exports rows with titles, links, thumbnails, media URLs, engagement counts, and scrape timestamps.
Can export my data
What to know▼
How it works
Searches public VK/VKVideo videos by keyword or search URL and exports rows with titles, source links, thumbnails, media URLs where available, engagement counts, and scrape timestamps.
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An open-source Android app that watches for apps quietly using your camera, microphone or location and alerts you in real time — for privacy-conscious phone owners, not just developers.
Data stays with youOpen sourceNo ads
What to know▼
How it works
An open-source Android app that monitors app permissions in real time and alerts you when apps access your camera, microphone or location, even when you're not using them.
What's different
Open-source, with no ads and no tracking of its own.
Best for
Privacy-conscious Android users who want to know when apps quietly access sensitive sensors.
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A VPN with only US-based, RAM-only servers, open-source code you can audit, and anonymous sign-up by number, payable in cash or Monero. A general consumer privacy product, not a developer tool.
Open sourceNo tracking
What to know▼
How it works
A VPN running only on US-based, RAM-only servers (making log retention technically impossible), with open-source code you can audit and account signup by a 16-digit number instead of email.
What's different
Anonymous accounts and payment by mail-in cash, prepaid vouchers, or Monero, plus open-source code for independent auditing.
Best for
US-based users who want their VPN traffic and account to stay off American-soil data requirements without disclosing identity.
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A WireGuard VPN with no email, phone or name required — just a random ID and PIN — plus zero activity logs and crypto-only payment.
Watch out · The zero-logs claim is stated by the provider and not independently verified.
No sign-upNo tracking
What to know▼
How it works
A WireGuard-based VPN service that creates accounts using only a random ID and PIN — no email, phone, or name — with 27 global server locations and one config usable across devices.
What's different
Requires no personal identifying information to sign up and accepts only Bitcoin or USDT payment, avoiding a card trail.
Pricing
Paid via Bitcoin or USDT only; no card payment option.
Best for
Users who want a VPN account that cannot be tied to their identity or payment history.
Watch out
The zero-logs claim is stated by the provider and not independently verified.
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Edit text and images inside a PDF on your iPhone, entirely offline with no account or subscription — real local PDF editing without cloud uploads.
No sign-upWorks offlineData stays with you
What to know▼
How it works
Edits PDF text, images and vector objects directly on the iPhone: tap text to move or retype it, drag handles to resize images, merge multiple PDFs, delete pages from a thumbnail grid, and open or password-protect encrypted PDFs.
What's different
All processing happens locally on the device — no cloud upload, subscription or sign-in required.
Best for
iPhone users who need to genuinely edit PDF text and images without uploading files to a cloud service.
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A Chrome extension that lets you click to blur API keys or client data on screen before recording a demo — built for DevRel tutorials and agency reports.
What to know▼
How it works
A Chrome extension that lets you click on any element on a live web page to blur sensitive data — like an API key or client figures — before you start recording.
What's different
Blurs on the live page before recording starts, instead of requiring after-the-fact editing to hide sensitive data.
Best for
DevRel people recording tutorials and agency owners sending client screen recordings who need to hide production keys or client data on screen.
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A free tool to anonymously view any public Instagram profile's stats and stories, and download its photos and videos, without logging in.
FreeNo sign-up
What to know▼
How it works
Scans a public Instagram handle for followers, growth and account-age analytics, lets you view stories/reels anonymously, and download photos or videos.
Pricing
Free.
Best for
People wanting to check public Instagram profile stats or save content anonymously.
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A privacy-focused Windows browser that blocks ads, trackers, cookie walls, and phishing before they load, with no account or cloud syncing — built-in blocking, not an extension.
FreeNo sign-up
What to know▼
How it works
Blocks ads, trackers, cookie walls and phishing at the browser level before they load, shows a running count of what didn't load, stamps emptied ad slots "∅ hidden by Null," and auto-skips unblockable video ads.
What's different
Blocking is built into the browser's foundation rather than added as an extension, with no cloud, server, or account involved.
Pricing
Free for Windows.
Best for
Windows users who want ad/tracker blocking built into the browser itself rather than bolted on.
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Strips GPS and metadata from JPG photos entirely in your browser — nothing is uploaded, no account needed, aimed at anyone worried about location data leaking in shared photos.
No sign-upData stays with you
What to know▼
How it works
Strips GPS location data and other hidden metadata from JPG photos entirely inside your browser.
What's different
No uploads and no registration — photos never leave your device.
Best for
Anyone who shares photos and wants to make sure location data isn't leaking along with them.
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A local-first 2FA authenticator for iPhone, Apple Watch, and Mac that generates TOTP codes on-device behind Face ID, as a privacy alternative to Google/Microsoft Authenticator.
FreeWorks offline
What to know▼
How it works
Generates TOTP codes on-device, secrets stored in Apple Keychain
What's different
Optional encrypted iCloud sync, no cloud dependency for core function
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60+ free browser-based CSV tools — cleaning, merging, filtering, forecasting, even a chat-with-your-data feature — that process everything locally so nothing leaves your computer.
FreeNothing to installData stays with you
What to know▼
How it works
Provides more than 60 browser-based utilities for analyzing, cleaning, visualizing and transforming CSV files, including anonymization, forecasting, merging, filtering, compression and a chat-with-your-data feature.
What's different
All processing happens in the browser, so files never leave the user's computer.
Pricing
Free.
Best for
Anyone working with CSV files who wants quick fixes without uploading data to a server.
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A free tool that generates a full WireGuard mesh configuration for MikroTik routers and other devices from one description, instead of hand-writing each config.
Watch out · Works fully offline; nothing is uploaded.
FreeNo sign-upWorks offline
What to know▼
How it works
Describe your nodes once and get ready-to-paste RouterOS v7 commands plus wg-quick configs for other devices; keys are generated locally with Curve25519.
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Free, ad-free browser image toolkit for compressing, converting, resizing, cropping, watermarking, and stripping metadata from photos without uploading them to a server.
FreeNo ads
What to know▼
How it works
Runs entirely client-side in the browser to process images.
Pricing
100% free, no accounts, no paywall.
Best for
people who want to edit images privately without uploading them.
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A desktop app that scans your screenshots and blacks out sensitive data like API keys, card numbers and IDs before you share them, processed entirely on your machine. Useful for anyone who screenshots for support tickets or docs.
Works offlineOpen source
What to know▼
How it works
An on-device tool that scans screenshots and detects and redacts sensitive data — API keys, IBANs, payment cards, national IDs and emails — before you share them.
What's different
Processing happens entirely on your machine, built with TypeScript, Tauri and Tesseract OCR; nothing is uploaded.
Best for
Developers and anyone who shares screenshots for support tickets or documentation and wants to avoid accidentally exposing secrets or personal data.
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Software webcam and mic blocker for Mac that replaces physical lens covers you might forget or that can crack your screen; runs locally with no telemetry, one-time purchase covers up to 3 Macs.
Works offlinePay once
What to know▼
How it works
One click software-covers your Mac's built-in camera and mutes the mic system-wide; it runs locally, collects no telemetry, and fails open so camera access restores if the app stops running.
What's different
Positioned as an alternative to plastic lens covers, which can crack a MacBook's display when the lid is closed.
Pricing
One-time license covering up to 3 Macs.
Best for
Mac users who want camera/mic privacy without a physical lens cover.
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Adds a local privacy layer to WhatsApp Web — screen lock, blurred content, and stripped notifications.
Watch out · Works on any Chromium browser.
FreeWorks offlineNo tracking
What to know▼
How it works
Locks the WhatsApp Web screen with a password, blurs names/photos/messages by element, and strips content from browser notifications, running entirely locally.
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Offline Android vault app that encrypts passwords, photos, and PDFs locally, with Excel import/export for managing entries.
Watch out · Android only.
Works offlineCan export my data
What to know▼
How it works
Stores passwords, private photos, and sensitive PDFs in a local, cloud-free database on Android using AES-256 encryption, with Excel (XLSX) import/export to manage and restore the database from a computer or smartphone via spreadsheet.
