Tools that don't upload your dataMany languages

27 match your filters — 26 of them answered our check today.

Watching this group for 18 days · how we check

This week8 new arrivals

SASYA

Live

Offline on-device plant identification app focused on Indian and Southeast Asian species, with no photo upload required.

Domain registered 1 month ago

FreeWorks offlineData stays with you
What to know
How it works
Runs a vision model entirely on-device to identify plants in under a second, even offline
What's different
India/SE-Asia-first plant database with regional names in 9+ languages; photos never leave the phone
Pricing
free on iOS, Android coming soon
Best for
Hikers or gardeners in India/SE Asia needing offline plant ID

Watched for 4 days · last checked 4d ago

Details →

Pandia

Live

Native desktop app for opening and editing multi-gigabyte JSON files instantly, for developers who hit size limits in browser-based JSON viewers.

FreeWorks offlineData stays with youOpen source
What to know
How it works
Opens huge files with no upload, shows JSON as Tree, Code, Grid, Graph, or Compare views, generates types for 9 languages.
What's different
Handles multi-gigabyte files offline where most JSON tools choke or require upload.
Pricing
Free
Watch out
Desktop-only (macOS, Windows, Linux).

Watched for 5 days · last checked today

Details →

Generates bilingual subtitles for mixed-language (Japanese/Korean/Chinese-English) video without uploading the full video file, for creators who don't want their video leaving their device.

Data stays with youCan export my data
What to know
How it works
Audio extracted locally in-browser, only ~30MB audio sent to servers, deleted after processing
What's different
Handles code-switching and loanwords/technical terms accurately
Best for
Creators with mixed-language content

Watched for 2 days · last checked 2d ago

Details →

Lets people run 400+ file tools entirely in the browser instead of uploading files to a server.

FreeWorks offlineData stays with you
What to know
How it works
WebAssembly-based tools for PDFs, images, audio, video, and data; works offline after first visit.
Pricing
free
Watch out
available in 25 languages with real localization

Watched for 1 day · last checked today

Details →

Swipe through your camera roll to keep or delete photos, entirely on-device — no account, no uploads, no cloud scanning. Free to try, in 12 languages.

No sign-upWorks offlineData stays with you
What to know
How it works
Swipe through your camera roll — right to keep, left to delete, up to decide later — with Smart Albums, duplicate detection, monthly review and progress tracking to clear storage.
What's different
Runs 100% on-device with no account, no uploads, and no photo tracking.
Pricing
Free to try.
Best for
Anyone wanting to quickly clear phone storage by swiping through photos, in one of 12 supported languages.

Watched for 13 days · last checked 7d ago

Details →

A macOS menu-bar app that translates on-screen text and system audio in real time using on-device OCR and local speech recognition, for videos, meetings, or games.

Works offlineData stays with you
What to know
How it works
Lets you drag-select a screen area for an on-device OCR translation overlay, or capture system audio for live, locally-recognized speech translation, supporting 15+ languages.
Best for
Mac users who want instant translation of on-screen content or audio without switching windows.

Watched for 7 days · last checked 7d ago

Details →

A free browser-based OCR tool that makes scanned PDFs searchable and can translate the extracted text, with all processing done client-side so nothing is uploaded.

FreeData stays with you
What to know
How it works
Makes scanned PDFs searchable using OCR and can translate the extracted text, with all processing done client-side in the browser.
What's different
No upload required — files never leave the browser, with no size limit.
Pricing
Free.
Best for
Anyone needing to make scanned documents searchable or translated without uploading them to a server.

Watched for 18 days · last checked 8d ago

Details →

Select text in any Windows app, press Alt+Z, and get it translated using local AI models — nothing leaves your device. No subscription; 30-day free trial.

Domain registered 1 month ago

Works offlineData stays with youNo subscription
What to know
How it works
Select text in any Windows app and press Alt+Z to have it translated locally and pasted back automatically.
What's different
Runs entirely offline using local AI models, so text never leaves the device.
Pricing
No subscriptions; includes a 30-day free trial.
Best for
Windows users who want in-place translation without switching apps or sending text to the cloud.

Watched for 12 days · last checked 6d ago

Details →

Offline tools — an artificial horizon, audio modulation — for motion sickness, seasickness and fear of flying, with no ads, subscriptions or cloud processing. For travelers who want relief that works without a signal.

Domain registered 4 months ago

Works offlineData stays with youNo subscriptionNo ads
What to know
How it works
An offline digital first-aid kit with 7 tools — including an artificial horizon and 100Hz audio modulation — for motion sickness, seasickness and fear of flying.
What's different
Runs 100% offline with local data processing only, works in airplane mode, and has no ads or subscriptions.
Pricing
Zero subscriptions.
Best for
Travelers with motion sickness or flight anxiety who want relief tools that work without a signal and without sending data to a server.

Watched for 13 days · last checked 7d ago

Details →

Hovor

Live

Voice dictation for Mac and iPhone that runs fully on-device so your voice never leaves your hardware, with multilingual support and a lifetime-purchase option instead of a subscription.

Works offlineData stays with youNo subscription
What to know
How it works
Hold a hotkey, speak, and structured text lands where your cursor is in any app on Mac and iPhone, using on-device models that fix punctuation and structure and support multilingual speech, a personal dictionary, snippets and workflows.
What's different
On-device processing means your voice never leaves your hardware.
Pricing
Free tier included, plus lifetime unlocks instead of a forced subscription.
Best for
Mac and iPhone users who want private, offline voice dictation across apps.

Watched for 18 days · last checked 2d ago

Details →

Extracts and translates text from screenshots on Mac entirely on-device, for people who don't want to upload images anywhere.

Domain registered 9 months ago

No sign-upWorks offlineData stays with youNo tracking
What to know
How it works
Uses macOS Vision locally; press a hotkey to extract text then translate/export
What's different
Runs fully local, no account or upload
Pricing
Free
Watch out
macOS only

Watched for 4 days · last checked 3d ago

Details →

A free collection of 100+ browser-based tools for JSON, PDFs, and everyday dev tasks that run entirely locally with no file uploads or accounts.

Domain registered 1 month ago

FreeWorks offlineData stays with you
What to know
How it works
100+ tools localized into 68 languages run locally in the browser with no accounts and no file uploads.
Pricing
100% free.

Watched for 11 days · last checked 8d ago

Details →

A self-hosted, offline API that detects and redacts personal data, including India-specific identifiers, before it reaches an AI model, so data never leaves your infrastructure.

Works offlineData stays with youSelf-hosted
What to know
How it works
Detects and redacts PII such as Aadhaar, PAN, GSTIN, IFSC, and UPI, with a Presidio-compatible drop-in API, multilingual Hindi/English name and place detection, and checksum plus libphonenumber validation to reduce false positives.
Best for
Teams building AI pipelines in or for India who can't send data to third parties.

Watched for 11 days · last checked 8d ago

Details →

Limina

Live

An enterprise data de-identification platform that detects and redacts PII, PHI, and PCI across 50+ entity types and 52+ languages, deployed entirely within the customer's own environment.

Data stays with you
What to know
How it works
Uses context-aware NLP models to detect and redact sensitive entities; deploys on-prem, in a VPC, or in your own cloud so data never leaves your control.
Best for
Enterprises handling regulated data, per its cited customers (Providence Health, Boehringer Ingelheim).

Watched for 12 days · last checked 8d ago

Details →

Watches a list of domain names through their expiration lifecycle and alerts you the moment one becomes available, for people hunting for expiring domains, instead of manually checking registries.

Domain registered 19 days ago

FreeNo sign-upData stays with youNo tracking
What to know
How it works
Scans daily using official registry RDAP data and sends a browser alert the moment a watched domain becomes available; the watchlist never leaves the browser.
Pricing
Free for up to 5 domains; a yearly license unlocks unlimited tracking on up to 3 devices.

Watched for 13 days · last checked 9d ago

Details →

131+ PDF tools that run entirely in your browser so files never leave your device, no signup required — GDPR-friendly by design since nothing gets uploaded.

Domain registered 1 month ago

FreeNo sign-upData stays with you
What to know
How it works
131+ PDF tools (merge, split, compress, convert, edit, sign, OCR, encrypt) that all run 100% client-side in the browser.
What's different
No files ever leave the device since there's no server involved, and it's available in 9 languages.
Pricing
Free, no signup, no limits.
Best for
Anyone handling PDFs who wants to avoid uploading sensitive files to a server.

Watched for 14 days · last checked 2d ago

Details →

Local-first AI meeting note taker for macOS — no bot joins your calls, recordings never leave your Mac; 60 languages, speaker diarization, decisions and action items extracted automatically.

Works offlineData stays with you

First seen today

Details →

Prizmi

Live

An AI assistant that drafts messages, organizes files, and fills out forms and flight check-ins on its own, installed on your computer for everyday tasks.

Works offlineData stays with you
What to know
How it works
You message Prizmi in plain language and it acts on your phone or computer — drafting texts and emails, organizing files, filling out web forms and flight check-ins, and running scheduled tasks — while proactively reaching out when it notices something matters.
What's different
Takes action directly on your connected devices rather than just answering questions, but never clicks Submit or Pay itself, keeping the user in control of final actions.
Best for
Anyone wanting a proactive assistant that runs tasks on their own Mac, Windows or Linux machine, described as built for grandparents through developers.

Watched for 18 days · last checked today

Details →

An open-source Discord extension that translates messages using your own translation API key, built privacy-first and developer-friendly. Really for technically comfortable users willing to set up their own API key.

Data stays with youOpen source
What to know
How it works
A Discord extension that translates messages using your own translation API key.
What's different
Open source and privacy-first — translation runs through your own API key rather than a shared third-party service.
Best for
Technically comfortable Discord users willing to set up their own translation API key.
Watch out
Requires bringing and configuring your own API key to work.

Watched for 14 days · last checked 2d ago

Details →

Lets people create a polished, print-ready Indian marriage biodata online in minutes without uploading personal data anywhere.

Data stays with you
What to know
How it works
An online builder for Indian marriage biodata with premium templates, multilingual labels, and a live preview that exports an instant print-ready PDF (typically 2-5 MB).
What's different
Privacy-first — no personal data uploaded — and produces a print-ready PDF in minutes.
Best for
People creating a polished Indian marriage biodata quickly without handing personal data to a server.

Watched for 9 days · last checked 3d ago

Details →

A browser tool that rewrites text in place across Gmail, LinkedIn, Slack, and other fields in your chosen tone.

FreeNo sign-upData stays with you
What to know
How it works
Adds a click-to-rewrite AI button inside text fields you already use — Gmail, LinkedIn, Slack, job applications — letting you pick from 10 tones and get polished text in place.
Pricing
Free for 10 rewrites a day, no signup required.
Watch out
Supports 30+ languages; privacy-first processing.

Watched for 8 days · last checked 6d ago

Details →

A privacy-first collection of 21+ free browser calculators and converters offered in 8 languages.

Domain registered 2 months ago

FreeNo sign-upData stays with youNo ads
What to know
How it works
21+ browser tools — BMI calculator, currency converter with live rates, password generator, loan calculator, unit converter, and more — with all calculations happening on-device.
Pricing
Free forever, no sign-up.
Watch out
Available in 8 languages; also includes 16 in-depth tech reviews with comparison tables.

Watched for 8 days · last checked 6d ago

Details →

Extracts text via OCR from scanned documents, then lets AI summarize them, flag contract risks, and translate into 51 languages — all on your Android phone.

Domain registered 4 months ago

FreeData stays with youNo subscriptionCan export my data
What to know
How it works
Scans documents on an Android phone, extracts text via OCR (Google ML Kit), and lets AI summarize them, extract key facts, flag contract risks, generate to-do lists, chat with the document, or translate into 51 languages.
What's different
Goes beyond producing a plain PDF — the AI layer analyzes and translates the scanned content directly on the device.
Pricing
Scanning and OCR are free for everyone; deeper AI features (summaries, contract-risk analysis, translation) are part of a Premium tier billed without a subscription.
Best for
Android users, including freelancers and students, who want to digitize and understand documents like invoices, contracts and notes.

Watched for 14 days · last checked 8d ago

Details →

A tool that searches your own image library using a plain-language description, with a Unity editor plugin and a REST API.

Data stays with you
What to know
How it works
Search your own image library with a plain sentence to find matching icons or photos, in about 80 languages; a Unity editor plugin assigns matched sprites directly, and a REST API covers other integrations.
What's different
Only 256px thumbnails are indexed — originals never leave your machine.
Pricing
Free tier, flat pricing, unlimited searches.

Watched for 10 days · last checked 7d ago

Details →

Uses AI to translate entire books, PDFs, and EPUB files between languages, instead of manually translating page by page.

Data stays with you
What to know
How it works
Uses AI to translate entire books, PDFs, and EPUB files between languages.

Watched for 15 days · last checked 2d ago

Details →

40 free in-browser tools (PDF compress, convert, OCR, SEO checks) that never upload files, open-source, in 6 languages.

FreeNo sign-upData stays with youOpen source
What to know
How it works
40 tools for compressing PDFs and images, converting files, OCR, and SEO checks, all running in the browser with no upload, handling files up to 1GB.
What's different
Open-source (AGPL) and available in 6 languages.
Pricing
Free, ad-supported.
Best for
People wanting private, no-signup file utilities.

Watched for 3 days · last checked 2d ago

Details →

Privacy-first macOS activity monitor tracking app usage, energy draw, and disk space entirely on-device.

FreeNo sign-upWorks offlineData stays with you
What to know
How it works
A macOS menu-bar app tracking app usage time, file activity, per-app energy draw, and disk-space usage, entirely on-device.
What's different
No cloud, no account, no login — data stays local and optionally encrypted, unlike trackers that push data to a subscription-based server.
Pricing
Free for personal use.
Watch out
macOS only; supports 8 languages.

Watched for 10 days · last checked 7d ago

Details →