Last updated: March 2026
Daysift was built with privacy as a core principle, not an afterthought.
Daysift runs entirely on your computer. There are no accounts, no cloud sync, and no servers storing your data.
What's stored locally:
What leaves your device (only when you choose):
Regular search with ⌘J runs entirely on your device. No network requests, no data sent anywhere.
Daysift uses a predefined allowlist of work apps — it only indexes pages from productivity tools, not your entire browsing history. This includes tools like:
What's NOT indexed: Personal browsing, social media, banking, shopping, email content, and any sites not on the work app list. You can customize this list in settings if needed.
When you install Daysift, Chrome shows a warning that the extension can "read your browsing history." Here's what that actually means for Daysift:
Note on page content: Daysift extracts keywords from work app pages to improve local search. This data stays on your device and is never sent anywhere. When you use AI search, only page titles are shared — not the extracted content.
The broad Chrome permission warning exists because Chrome doesn't distinguish between extensions that send data to servers and ones like Daysift that keep everything local. We need this permission to provide search functionality, but we've designed Daysift to be as privacy-respecting as possible.
Data stored on your device never leaves your computer. Only you can access it — we cannot see, retrieve, or analyse it.
| Data | Where | Why |
|---|---|---|
| Page titles, URLs & keywords from work apps | Your browser's local storage | So you can search your work history |
| Notes you write | Your browser's local storage | So your notes persist between sessions |
| Pinned items | Your browser's local storage | Quick access to frequent pages |
| Your settings | Your browser's local storage | Remember your preferences |
| Feature | What's sent | Where | Your control |
|---|---|---|---|
| Regular search (⌘J) | Nothing | Runs locally | 100% offline |
| AI classification | Anonymised metadata only (hostname, path pattern, title category) | Cloudflare Workers AI | Automatic for new pages (no full URLs or titles sent) |
| AI search (Ask AI button) | Your query + relevant page titles | Groq (Zero Data Retention) | Only when you click "Ask AI" |
| AI writing tools (in notes) | Your selected text | Groq (Zero Data Retention) | Only when you click improve/shorten/etc. |
| Favicons | Domain names only (e.g., "notion.so") | Can be disabled | |
| Payment | Card details (we never see these) | Lemon Squeezy | Only when you upgrade |
The key difference: Regular search with ⌘J never touches the network. AI search (via the "Ask AI" button) sends your query to Groq with Zero Data Retention. You're always in control of which one you use.
Daysift uses a privacy-preserving AI architecture with two providers, chosen specifically for their data handling practices.
We evaluated multiple AI providers and rejected those with data retention policies:
We chose Groq because "less retention" wasn't good enough. We wanted zero.
Groq is an AI inference company (not to be confused with Elon Musk's "Grok" chatbot from xAI). Groq provides fast AI inference with a Zero Data Retention policy — your queries are processed and immediately discarded, never logged or stored. See Groq's Privacy Policy.
Daysift uses two AI services for different purposes:
1. Classification (Cloudflare Workers AI)
When Daysift encounters a new page, it may use AI to classify whether it's a work tool. This runs on Cloudflare Workers AI (Llama 3.3 70B) and receives only:
Never sent: Full URLs, actual page titles, page content, or any identifying information.
2. Search & Summarisation (Groq)
When you use "Ask AI", your query is processed by Groq (GPT-OSS 120B model). This includes:
Never sent: Page content, your notes, your pins, or browsing history beyond relevant results.
Groq's Zero Data Retention means:
We have explicitly enabled Zero Data Retention in our Groq account settings. See Groq's Privacy Policy for details.
First use: When you first use AI search, you'll be asked to consent. AI features won't work until you accept.
Withdrawal: You can revoke your consent at any time in the extension's Settings → AI Search. After revoking, you'll need to consent again to use AI features.
After uninstall: If you uninstall Daysift, your local data is deleted immediately. With Groq's Zero Data Retention, there's nothing retained on their end either.
When you use certain features, your data may be processed by these third-party services:
| Service | Role | What they receive | Their policy |
|---|---|---|---|
| Cloudflare Workers AI | Processor (classification) | Anonymised metadata only (hostname, path pattern, title category) | cloudflare.com/privacy |
| Cloudflare Workers | Processor (proxy) | AI queries routed to Groq, IP address, request metadata | cloudflare.com/privacy |
| Groq | Processor (Zero Data Retention) | AI queries + relevant page titles — not logged or stored | groq.com/privacy-policy |
| Google Favicon API | Processor | Domain names only | google.com/privacy |
| Lemon Squeezy | Controller (payments) | Payment details, email | lemonsqueezy.com/privacy |
We have Data Processing Agreements (DPAs) in place with our processors. Cloudflare's DPA is incorporated by reference in their Customer DPA. Groq's terms are available at groq.com/terms-of-use.
Note: Groq is an AI inference company, not to be confused with "Grok" (xAI's chatbot).
Your data lives in your browser's local storage. We can't access it. External transmissions (AI queries) use HTTPS encryption.
For users in the UK and EU, here's how data protection roles work with Daysift:
Since Daysift stores your data locally on your device and we cannot access it, traditional data controller/processor roles don't apply to this data. You control your own data.
When you use "Ask AI," your query is processed by Groq with Zero Data Retention. In this case:
Groq processes data in accordance with their Privacy Policy and Terms of Use.
Payment processing is handled by Lemon Squeezy, who acts as an independent data controller for payment data. See their Privacy Policy.
When you use AI features, your data may be transferred outside the UK/EU:
These transfer mechanisms ensure your data receives adequate protection when processed outside the UK/EU, as required by data protection law. With Groq's Zero Data Retention, data exists only for the duration of processing.
Under UK GDPR and EU GDPR, you have the right to:
For questions about data protection, email hello@daysift.com.
We'll update this page if anything changes. Major changes will be noted in the extension update notes.
Questions? Email us at hello@daysift.com