Local tools
Files never leave your browser
Tools labelled Browser-local read your file with the browser's File API and process it in JavaScript on your device. The file is never uploaded to our servers.
Privacy
Every tool tells you whether it runs locally in your browser, on our server, or via an AI service. This page collects the rules in one place.
Local tools
Tools labelled Browser-local read your file with the browser's File API and process it in JavaScript on your device. The file is never uploaded to our servers.
Server tools
Tools labelled Server-side upload your file over HTTPS, process it, return the result, and delete the input within minutes. Retention is capped at 1 hour. We do not train models on your files.
AI tools
Tools labelled AI send the relevant input to our AI provider to produce a response. We use providers with no-training defaults and short retention windows. The badge on each tool names the provider.
Third-party code
To keep our local-first promise honest, we vendor third-party libraries instead of loading them from a CDN at runtime. The bundles below ship from our own origin.
These are the only third-party libraries needed for tool processing. If you accept analytics, a first-party loader requests Google Tag Manager so GA4 can count anonymous page views. It is not loaded before consent, and we do not load third-party fonts or ads.
Cookies
Free use of the tools doesn't require cookies. If you accept analytics, Google Analytics may set measurement cookies. Optional paid passes are handled through Stripe Checkout and saved locally in your browser after payment.
Analytics
We collect anonymous, aggregated usage events (a tool was opened, a task completed) so we know which tools to prioritise. After consent, Google Tag Manager also loads GA4 for page-view measurement. We never log file contents, file names, pasted text, or QR contents.
Ads
If we add ads, they will sit below the result area or in sidebars — never inside the upload or download steps.
Reach us
Email hello@niftywebtools.dev for privacy questions, data deletion, or to report a security issue.
Anonymous usage telemetry
If you accept the consent banner, we count six anonymous events so we know which tools to prioritise, and we load Google Tag Manager for GA4 page-view measurement. We never log file contents, file names, pasted text, or QR contents.
The six events
day or week).per-file, combined, or batch).Consent controls
Events are sent only when all three are true: (1) the telemetry.enabled config flag is on, (2) you accepted the consent banner, and (3) the event matches the allowlist above. Any one missing means no network call leaves your device.
Retention
The endpoint stores daily aggregate counters with a 90-day expiry. After 90 days the keys expire automatically. There is no per-event row, no backup, and no export. The only data we ever see is structurally aggregate.
Withdraw consent
You can stop sending anonymous totals at any time. There's no backend record to delete because there isn't one — the consent flag lives in your browser only.