Last Updated: August 27, 2026

Privacy Policy

BloomPDF is built on a simple principle: your documents never leave your device. Here's exactly how we protect your privacy.

1. Overview

This Privacy Policy explains how BloomPDF (accessible at bloompdf.app), a product of Stemlen Private Limited (CIN: U62011TS2026PTC210559), collects, uses, and protects information when you use our website and PDF tools. By using BloomPDF, you agree to the practices described in this policy.

BloomPDF is fundamentally different from traditional online PDF tools. All PDF processing operations — including merging, splitting, compressing, converting, OCR, editing, and encrypting — are executed entirely within your web browser using WebAssembly and client-side JavaScript. Your files are never uploaded to, stored on, or transmitted through any of our servers.

2. Information We Do NOT Collect

We want to be transparent about what we do not collect or access:

Your PDF Files

Your documents are processed locally in your browser memory. We never receive, store, cache, or have access to any file you load into BloomPDF.

Document Contents

The text, images, metadata, and structure of your PDFs remain exclusively on your device. No content is ever transmitted to our infrastructure.

Personal Accounts

BloomPDF does not require user registration, login, or account creation. We do not collect names, email addresses, or passwords through the tool.

File History

We do not maintain any history of documents you have processed. Once you close the browser tab, all data associated with your session is permanently discarded.

3. Information We DO Collect

While we do not collect any document data, we do use certain services to improve the website experience and sustain the platform financially:

3.1 Google Analytics

We use Google Analytics (measurement ID: G-DT90DQL3XY) to understand how visitors interact with our website. Google Analytics collects anonymized usage data including:

  • Pages visited and time spent on each page
  • Approximate geographic location (country/city level, not precise location)
  • Browser type, operating system, and device category
  • Referral source (how you arrived at our website)
  • General interaction events (e.g., which tools are used most frequently)

This data is aggregated and anonymized. It does not include any personally identifiable information (PII) or any content from your documents. You can opt out of Google Analytics by installing the Google Analytics Opt-out Browser Add-on.

3.2 Google AdSense (Advertising)

BloomPDF uses Google AdSense to display advertisements on the website. Google AdSense may use cookies and web beacons to serve ads based on your prior visits to our website or other websites on the internet. Specifically:

  • Google uses the DoubleClick cookie to serve ads based on your browsing activity across websites
  • You may opt out of personalized advertising by visiting Google Ads Settings
  • Third-party vendors and ad networks may also use cookies and web beacons to serve and measure ads
  • You can opt out of third-party vendor cookies by visiting the Digital Advertising Alliance opt-out page

4. Cookies & Local Storage

BloomPDF uses the following cookies and browser storage mechanisms:

TypePurposeDuration
Google Analytics CookiesMeasure website traffic and usage patternsUp to 2 years
Google AdSense CookiesServe relevant advertisements and measure ad performanceVaries by cookie
Theme PreferenceRemember your light/dark mode preferencePersistent (localStorage)
Favorites & Recent ToolsStore your favorited and recently used tools for conveniencePersistent (localStorage)

You can clear cookies and local storage at any time through your browser settings. Doing so will reset your theme preference and tool favorites but will not affect any documents, as no document data is ever stored.

5. Data Security

Security is at the core of BloomPDF's architecture:

  • SSL/TLS Encryption: All connections to bloompdf.app are encrypted using HTTPS with modern TLS protocols, preventing man-in-the-middle interception.
  • Client-Side Architecture: Our zero-upload architecture means there is no server-side attack surface for your documents. Files exist only in your browser's temporary memory.
  • Open Source Transparency: BloomPDF's source code is publicly available on GitHub for independent security review and auditing by anyone.
  • No Data Retention: Since documents are processed locally, there is zero data retention on our end. When you close the browser tab, all processed data is permanently and irreversibly discarded from memory.

6. Your Rights (GDPR & CCPA)

Depending on your jurisdiction, you may have the following rights regarding your personal data:

  • Right of Access: You may request information about what personal data (if any) we hold about you.
  • Right to Erasure: You may request deletion of your personal data. Since we do not store document data or require accounts, there is minimal personal data to delete beyond analytics cookies.
  • Right to Opt Out: You may opt out of personalized advertising via Google Ads Settings and opt out of analytics via the Google Analytics opt-out add-on.
  • Do Not Track: We respect Do Not Track (DNT) browser signals where technically feasible.

To exercise any of these rights, please contact us at [email protected].

7. Third-Party Links

BloomPDF may contain links to external websites such as our parent company (stemlen.com), our GitHub repository, and other third-party resources. We are not responsible for the privacy practices or content of these external sites. We encourage you to review the privacy policies of any third-party websites you visit.

8. Children's Privacy

BloomPDF is not directed at children under the age of 13 (or the applicable age of digital consent in your jurisdiction). We do not knowingly collect personal information from children. If we become aware that a child under 13 has provided us with personal data, we will take steps to delete such information promptly.

9. Changes to This Policy

We may update this Privacy Policy from time to time to reflect changes in our practices, technologies, or legal requirements. Any updates will be posted on this page with a revised "Last Updated" date. We encourage you to periodically review this page for the latest information on our privacy practices.

10. Contact Us

If you have any questions, concerns, or requests regarding this Privacy Policy or our data handling practices, please contact us:

Stemlen Private Limited

CIN: U62011TS2026PTC210559

Telangana, India

Email: [email protected]

Website: stemlen.com