Privacy Focused Tools

Virtual whiteboard for sketching hand-drawn like diagrams. Supports real-time collaboration, export to PNG/SVG, and has a library of shapes and icons.

Share files instantly with nearby devices on your local network. Open-source successor to Snapdrop with P2P transfer.

Datasette running entirely in your browser via WebAssembly (Pyodide). Upload SQLite databases or CSV files and explore them with a full SQL interface — no server, no account, and your data never leaves your device. Built on the popular Datasette data exploration framework by Simon Willison.

Advanced online image editor that supports PSD, XCF, Sketch, XD, and CDR formats. Works like Photoshop directly in your browser with layers, filters, and advanced editing tools.

Google-built image compression tool that runs entirely in the browser. Compare original vs compressed side-by-side, supports WebP, AVIF, MozJPEG, and more.

Online regex tester and debugger for PHP, PCRE, Python, Golang, and JavaScript. Build, test, and debug regex patterns with real-time explanation and match highlighting.

Combines multiple API documentations in a fast, organized, and searchable interface. Covers JavaScript, HTML, CSS, Node.js, Ruby, Python, and hundreds more.

Create and share beautiful images of your source code. Choose from dozens of syntax themes, languages, and export to PNG or SVG.

Free dynamic mathematics software for all levels of education. Combine geometry, algebra, spreadsheets, graphing, statistics, and calculus in one interactive tool.

Local-first browser tools for developers: JSON formatting, JWT decoding, URL query parsing, chmod/umask calculators, cron helpers, timestamps, hashes, UUIDs, and more. No login required; tool inputs are processed in the browser where possible.

Merge multiple PDF files into one directly in your browser — no upload, no signup. Files are processed entirely client-side using your device's own processing power, so nothing ever leaves your computer. Drag, drop, reorder, and download instantly.

A temporary clipboard tool that lets you sync text and content across devices in seconds. No signup required, end-to-end encrypted, and content auto self-destructs. Simply open a named channel and paste from any device.

A collaborative digital whiteboard with a clean, minimal interface. Draw freehand, add shapes, arrows, text, and sticky notes to create diagrams and visual notes.

Advanced graphing calculator implemented as an interactive web application. Plot functions, create tables, add sliders, animate graphs, and explore math visually.

Free in-browser viewer for PCB fabrication files. Reads Gerber, ODB++ and IPC-2581, shows each layer and the assembled board, and runs a DRC, a layer diff and a pick-and-place view. Everything runs locally in your browser with no upload and no sign-up.

100+ free online tools that run entirely in your browser. PDF merge, split, compress, convert. Image compression, format conversion, resize. JSON/YAML formatters, markdown editors, token counters, color pickers, unit converters, and more. No file uploads to remote servers — your data never leaves your device. No account, no tracking, no cookies. All processing happens client-side via JavaScript/WebAssembly. Works offline after first load. Built for privacy: what you do in the browser stays in th

Website that has a bunch of free tools with no watermark, no ads and files stay on your device using local processing.(100% free)

Mailward opens Outlook PST and OST archives, Outlook for Mac OLM exports, MBOX mailboxes (including Gmail Takeout) and EML/MSG messages directly in the browser. The file is parsed locally in a Web Worker and never uploaded, and there is no account for anything. Reading and search are free; batch export and opening a second archive side by side are a one-time $19 license. Works on Mac, Windows, Linux and ChromeOS without Outlook installed.

AllSubConverter is a free browser-based subtitle toolkit for converting, editing, cleaning, syncing, checking and exporting subtitle files. It supports SRT, VTT, ASS, SSA, LRC and more, with batch workflows and quality checks.

A curated directory of tools and services that work without creating an account or logging in. Browse, search, and filter tools by category, privacy, pricing, and more — all without registration.

AI-powered tool that automatically removes backgrounds from photos in seconds. Upload an image and get a transparent PNG instantly.

Writing assistant that highlights complex sentences, passive voice, adverbs, and hard-to-read phrases. Helps make your writing bold and clear.

Multilingual grammar, style, and spell checker that supports over 30 languages. Detects errors that simple spell checkers cannot find.

Cloud-enabled, mobile-ready, offline-storage compatible Markdown editor. Preview rendered Markdown in real-time as you type.

Up-to-date browser support tables for web technologies including HTML5, CSS3, SVG, and JavaScript APIs. Essential reference for web developers.

Online JSON formatter, validator, and viewer. Paste or upload JSON data to format, validate, minify, and convert between JSON and other formats.

Free and easy-to-use online PDF tools: merge, split, compress, convert, rotate, watermark, and more. All processing happens in the browser.

Customizable Pomodoro timer that works on desktop and mobile. Track your focus sessions, set custom durations, and manage tasks with a clean interface.

Online GIF maker and image editor. Create, resize, crop, reverse, optimize GIFs, and convert video to GIF. Also supports WebP, APNG, and AVIF.

Simple online tool to trim audio files. Upload your audio, select the part you want to keep, and download the trimmed file. Supports MP3, WAV, and other formats.

Advanced online file converter supporting 300+ formats. Convert documents, images, audio, video, ebooks, archives, and more with a simple drag-and-drop interface.

Visualize JSON data into interactive graphs. Seamlessly explore complex JSON structures with a tree-like graph view, search, and filter capabilities.

Convert between table formats: Excel, CSV, JSON, HTML, SQL, Markdown, LaTeX, and more. Edit tables visually and export in your preferred format.

World-trusted currency converter with live exchange rates. Convert between 300+ currencies and precious metals with mid-market rates updated every minute.

Official SEC compound interest calculator. Estimate how your savings or investments could grow over time with compound interest. Simple, trustworthy, no ads.

Currency converter showing the real, mid-market exchange rate. Compare rates from banks and transfer services to see how much you could save.

Privacy-focused AI chat powered by Claude, Llama, Mistral, and GPT-4o mini. All chats are anonymous and never used for AI training.

Trace the origins of any website through the Internet Archive. Look up any domain to receive a certified age badge with birth date, longevity ranking, historical timeline, and embeddable SVG badges for your website or README.

All-in-one browser image optimizer. Chain compress, resize, convert, crop, remove background, and watermark in a single pipeline — no upload wait, no signup. Everything runs client-side via WebAssembly. 15+ formats, batch processing, instant results.

Open-source browser tool that generates customizable privacy hardening scripts for Windows, macOS, and Linux. Browse 900+ organized tweaks — disable telemetry, advertising IDs, data collection services, and more — select what you want, and download a ready-to-run script. All script generation runs client-side: no account, no uploads, nothing leaves your browser.

Free privacy-first browser tool for converting iPhone HEIC/HEIF photos to JPG. It works without signup or uploads, supports batch conversion, adjustable JPG quality, previews, and ZIP downloads.

Free no-login browser tools for PDF, image, QR, and paperwork tasks. Compress images to KB targets, resize photos, convert images to PDF, make QR codes, and generate simple PDFs without creating an account.

QuickBGCut removes image backgrounds online for free. Upload JPG, PNG, or WebP images and download a transparent PNG; processing runs locally in the browser with no signup, no watermark, and no server upload.

64 free PDF and image tools that run entirely in your browser, so your files are never uploaded. Merge, split, compress (to an exact target size), convert, organize, sign and protect PDFs; compress, resize, convert across ~20 formats, run OCR, and remove image backgrounds with an on-device AI model. No account, no limits, no watermarks. Proof: open the Network tab while you process a file and it stays empty, and most tools keep working with Wi-Fi off after the page loads.

JotTools is a free suite of 130+ online tools (PDF, image, text, color, calculators, and developer utilities) that run entirely in your browser. No login, no signup, and nothing is uploaded to a server, all processing happens client-side on your device. Available in 6 languages.

A free browser-based diff checker for text, code, JSON and documents. It shows line, word and character changes while keeping the content on the user's device.

Browser SOP Builder is a single-purpose worksheet for drafting controlled procedures from rough process notes. It captures owners, triggers, numbered actions, completion criteria, quality checks, and exception paths, then previews and exports Markdown. Inputs stay in browser memory.

Music Tools Lab is a free collection of browser-based utilities for musicians and audio workflows, including BPM and key detection, metronomes, tuners, playlist analysis, audio conversion, trimming, and vocal reduction. Core audio processing runs locally in the browser, so selected files are not uploaded, and no account is required.

UtilBear offers free, privacy-first tools for counting text and converting WebP and HEIC images. Processing happens locally in the browser, so files are never uploaded. No account or watermark is required, the tools work on desktop and mobile, and the interface supports eight languages.

Free browser-based photo privacy tool that automatically detects and blurs faces. Processing happens locally in the browser, so images are not uploaded. Supports batch processing and EXIF metadata removal.

Free image compressor for JPG, PNG, and WebP. Images are processed locally and never uploaded. It supports batches of up to 40 images, before-and-after comparison, individual JPEG and WebP quality controls, PNG colour reduction, separate downloads, and ZIP export. No account required.

A browser-based tool to download video or audio from supported websites and direct media links. Choose a compatible MP4 or the maximum quality the source offers, up to 4K — no account required.

Nawtch is a free fitness and nutrition tracker that runs entirely in your browser. Log food, calories, macros, cost per serving, weight, and workout programs — all stored locally via IndexedDB, nothing sent to a server. No account, no email, no signup wall of any kind. Includes evidence-based calculators (TDEE, BMR, BMI, body fat %) with cited sources, and a diet comparison page with real study links. Monetized only by non-intrusive banner ads — no popups, no paywalled features.

Free browser-based tool to inspect and remove supported EXIF, GPS, XMP, IPTC and AI metadata from JPG, PNG and WebP images. Files stay local and no account is required.

Check Shopify product CSVs before import. CSV SafeCheck flags missing required columns, invalid values, duplicate handles, option and SKU risks, and formula-like cells. Deterministic safe fixes and reports are generated locally in your browser, with no upload, account, tracker, or cookie.

Privacy-first browser tools for creating, scanning and checking static QR codes. Create QR codes for URLs, Wi-Fi, contact details and more without signup, watermark or artificial expiry.

A free browser tool that removes GPS, EXIF, and other non-pixel metadata from JPEG, PNG, and WebP images locally on the device before sharing.

Free browser-based chord finder that reads chord progressions, song key and tempo from audio files. Processing runs locally on the user's device; audio is not uploaded, and no account is required.

ReadAnyText turns text, PDFs, Word files, EPUBs and article URLs into spoken audio with 322 neural voices across 75 languages. No account, no sign-up, no paid tier. Exports MP3 or WAV plus word-accurate SRT and VTT subtitles, and supports multi-speaker dialogue, speed/pitch control and pause markup. Document parsing runs in the browser and transcription runs on-device, so files never leave your machine. Limit is 7,000 characters per render, refilling every two minutes.

Free browser-based cURL-to-code converter with 23 languages and 40 language/library options. Paste a Bash-style cURL command and copy generated code for Python, JavaScript, Go and more. No account required. Commands stay on your device and no requests are sent. Optional usage analytics requires consent.

13 free browser-based tools — image compressor, JSON formatter, word counter, password generator, Base64/URL encode-decode, and more. Everything processes entirely client-side, with nothing uploaded to a server. Also includes an optional Batch Image Compressor (compress many images at once) for a one-time $4.99 payment via PayPal — no account or subscription required.

Free invoice generator for freelancers. No signup, no account, nothing uploaded. Invoices are built in your browser tab and PDFs download straight to your device. It remembers you on-device: business auto-fill, client autocomplete, one-click invoice duplication with auto-incremented numbers, and paid/unpaid tracking. Includes an AI agent kit: prefill links any AI assistant can generate.

Convert Apple HEIC/HEIF photos into PDF files entirely in the browser tab. Nothing is uploaded to a server. Batch-convert several photos at once, or merge them into a single multi-page PDF with page order, size (original / A4 / US Letter) and orientation all adjustable before export. No account, no install — open the page and drop the files in.

Compress JPG, PNG, WebP and HEIC images to a chosen maximum file size in KB. Files are processed locally in the browser, with optional pixel resizing and individual or batch ZIP downloads. Free and no signup.

Opens Audacity project files (.aup4 from Audacity 4, .aup3 from Audacity 3) directly in the browser: see every track and clip, play the mix, export WAV or MP3, run a recovery report on a damaged project, and downgrade an .aup4 so Audacity 3.7 opens it again. The project is parsed locally with SQLite compiled to WebAssembly and never uploaded. Free to open, play and export the mix; rebuild, downgrade and stems are a one-time $19 license. No account for anything.

Image Convert is a free browser-based suite for seven practical image tasks: convert HEIC or HEIF to JPG or PDF, convert JPEG, PNG, and WebP, compress to a target size, resize, crop, and add text watermarks. Selected files and generated outputs are processed on the device and are not uploaded for processing. No sign-in is required.

An educational BigInt mathematical solver that visualizes Shanks's baby-step giant-step algorithm for the discrete logarithm problem step-by-step in the browser.

A client-side text converter that transforms plain English into 1337 leet speak and decodes leet representations back into standard text with customizable mapping modes.

Convert images, documents, audio, and video directly in the browser with no file uploads and configurable quality settings.

Collection of free online tools for PDF, video, image, and file conversion. Files are deleted after processing. No watermarks or file size limits.

Collection of over 3,000 free calculators for math, physics, finance, health, and everyday life. Each calculator explains the formulas and concepts behind it.

Check if your email address or phone number has been compromised in a data breach. Covers billions of records from known breaches and pastes.

Disposable temporary email service. Get an instant anonymous email address to receive emails without revealing your real address. Auto-deletes after a period.

Open-source tests of web browser privacy. Compares tracking protection, fingerprinting resistance, and other privacy features across major browsers.

Online tool for converting between CSV, JSON, and SQL formats. Also includes data cleaning and transformation utilities. All processing happens in the browser.

Free, open-source video conferencing that works directly in your browser. Create a room and share the link — no account, download, or plugin needed.

Computational knowledge engine that answers factual questions by computing answers from structured data. Covers math, science, geography, history, and more.

Test how well your browser protects you from tracking. By the Electronic Frontier Foundation (EFF).

Free no-login toolkit for converting files across 215+ formats and using PDF, image, text, developer, and calculator utilities. Many tools run locally in the browser; supported server-side conversions use automatic cleanup after processing.

What's My IP Live is a free, no-login IP address checker that helps users instantly find their public IPv4 or IPv6 address, location, ISP, and network details. It also includes useful privacy and troubleshooting tools such as IP lookup, VPN detection, DNS lookup, WHOIS lookup, SSL checker, browser information, and speed test tools.

Format, validate, and beautify JSON instantly in your browser. Toggle between pretty-print (2-space indent) and minify. Syntax errors show exact line and column. Uses native JSON.parse() — no data is ever sent to a server. Free, no account needed.

This is a no login URL shortner that has a full API. It's unique because every URL comes with a revocation key that allows the user to disable the url at any time. Keys are provide upon URL generation there is no user login to use any services.

A free, no-signup meeting scheduling poll. Share a link, participants vote yes/maybe/no on proposed time slots, and results update in real time. No account needed for the organizer or voters, and no ads. Export the agreed time to Google Calendar or .ics. Available in 12 languages.

A free group availability scheduler in the When2meet/Doodle vein, with one difference: it converts each participant's availability into their own local time zone, so the group's overlap stays correct across zones. The organizer paints proposed days/times and shares one link — no accounts, no email, no app to install. Slot sizes run from 15 minutes to whole days, and optional view/edit passwords keep a meeting private.

Full retirement planner with no login: year-by-year projections, Roth conversion optimizer, and Monte Carlo simulation — all computed in your browser. Nothing to sign up for; your plan is stored locally on your device.

Convert video, photos, or existing GIFs into GIFs, silent MP4s, or APNGs entirely in your browser. Nothing uploads: the whole pipeline runs in the tab, and the site Content-Security-Policy blocks cross-origin sends, so the no-upload claim is enforced by the browser rather than promised in a privacy policy. Frame-accurate trimming, up to 10 clips on a timeline, captions, per-clip reverse, filters, and a built-in optimizer. Free and ad-supported, no account, no watermark, nothing to install.

Transfert gratuit de fichiers volumineux entre ordinateurs et téléphones depuis le navigateur. Partage par lien, QR code ou code de retrait à 8 caractères, sans inscription ni installation.

A bilingual Quebec web app that helps self-represented people organize dated facts, evidence, communications, deadlines and chronology into a structured legal-file report. Data stays on the device during no-login use. It provides organization and general information, not legal advice.

A free, no-signup tool that drafts a clear, professional message for telling your manager you need to leave work early. Pick a reason, tone, and one of 12 languages (RTL for Arabic and Hebrew) and get a ready-to-send message plus alternatives for text, email, or chat. Rules-based, not AI. Everything runs in your browser.

Pic Collage Maker is a free, privacy-focused browser tool for creating photo collages, grid layouts, long images, stitched compositions, and photo mosaics. Users can drag and drop photos, add text, stickers, filters, and backgrounds, then export high-resolution results. Image processing stays local in the browser, and the core tools work without signup.

Fast, private text utilities that run entirely in your browser. Alphabetize lists, remove line breaks, count sentences & syllables, generate fake words, wedding hashtags, incorrect quotes, mirror text and more. No sign-up, no login — your text never leaves your device.

Local-first browser randomness tools for dice, coin flips, random numbers, yes/no decisions and list or name picking. No account is required and active results, history and picker data stay in the browser.

Free break-even ROAS calculator for ecommerce sellers. Enter revenue, product costs, shipping and fees to calculate break-even ROAS, maximum CPA and target ROAS. Compare pricing scenarios and export CSV. No account required; calculation inputs stay in your browser. Optional usage analytics requires consent.

Plate cost and menu pricing calculator for kitchens. Converts purchase units to recipe units and applies yield percentages, so a salmon side bought at $22/kg that yields 62% is costed at $35.48/kg of usable product rather than $22 - the most common error in restaurant costing. Returns cost per portion, food cost percentage and gross profit per dish. Runs entirely in the browser; nothing uploaded, stored or tracked, no account or email. Built by Kite Labs, an AI-operated project.

IcyZip pairs two browsers by QR code or link to move live text or send one file between phones and computers. No account or app is required. Current clients encrypt content in the browser before the server relays ciphertext; the service can still see connection and file-offer metadata. It requires internet access and a second device or browser, and is not cloud storage, folder sync, background clipboard, or offline/LAN transfer.

An interactive protein powder index and price comparison calculator that normalizes cost per 25g of protein and scores ingredient formulation purity across 480+ products.

A real-time tracking dashboard for Anthropic Claude Code rate limit reset intervals, historical cooldown periods, and usage reset announcements.

A client-side verification tool that validates Chinese 18-character Unified Social Credit Identifiers (GB 32100-2015) and parses authority codes, entity types, and regional division.

A real-time resale fee calculator that compares seller fees, shipping attribution, and estimated net payouts across eBay, Poshmark, Mercari, Depop, Etsy, and Vinted.

Send self-destructing encrypted notes. The message is automatically deleted after being read — perfect for sharing sensitive information.

P2P file sharing in your browser. Like Apple AirDrop but works across all platforms — no app installation needed.

Comprehensive leak detection: IP address, DNS servers, WebRTC, geolocation, and browser fingerprint. Essential VPN verification tool.

Google's no-code tool for training machine learning models in the browser. Train image, sound, or pose recognition models with your own data, all processed client-side.

This is a tool website forked from it-tools, containing 100+ tools.

A privacy-first writing and publishing platform that requires no account to use. Write anything, click publish, and instantly get a permanent shareable URL. No ads, no tracking, no required signup — just a clean editor that gets out of your way.

Check if your DNS requests are leaking outside your VPN tunnel. Run standard or extended tests to verify DNS privacy.

Share secrets securely with end-to-end encryption. Messages self-destruct after being read or after a set expiration time.

End-to-end encrypted file transfer up to 10 GB. Files are encrypted in the browser before upload — no one else can read them.

A simple yet powerful Chrome extension that helps you extract and export cookies from any website with just one click.