Instant Popups: Subscribe to Download is an easy-to-use WordPress extension for Instant Popup Builder Plugin, that turns any subscription popup into a gated file-delivery system. Offer ebooks, demo files, course materials or software downloads in exchange for email signups, with robust security controls, encrypted links, and GDPR support.

Top Features

• Secure local storage
• Encrypted, non-guessable download links
• Three delivery methods: Auto-Download, Download Button & Thank you Message & Email with Secure Link (recommended)
• Email template editor with personalization tags ({subscriber_name}, {file_name}, {download_link}, {expires_at}, {site_name})
• GDPR consent checkbox and optional email verification flow
• Detailed file management and test email features

Why choose this plugin

• Convert better: Deliver lead magnets instantly while capturing verified emails.
• Keep downloads secure: Cryptographically strong tokens + IP binding prevent unauthorized sharing.
• Scale easily: Works with cloud-hosted files (no file size limits when using email link delivery).
• Compliant: Built-in GDPR consent option and verification workflows.
• Simple to use: Seamless integration with Instant Popup Builder & Instant Popup Subscription Pro.

How it works (quick)

1. Create a subscription popup with Instant Popup Builder.
2. Upload your file.
3. Configure delivery method.
4. Customize the confirmation email and test the flow.
5. Publish and start collecting subscribers.

Best for

• Marketers offering ebooks, checklists, whitepapers and case studies
• Course creators distributing lessons and materials
• SaaS & app owners sharing demo downloads
• Resource libraries and gated content sites

Technical Requirements

• WordPress 5.4 or higher
• PHP 7.2 or higher
• Instant Popup Builder (1.1.7 or higher)
• Instant Popup Subscription (Optional, Work with Free Template)

Delivery & File size guidance

• Auto-Download: best under 10MB (browser and popup blockers may affect behavior)
• Email Attachment: up to 10MB (email provider limits)
• Show Download Button & Thank you Message)

Support & Documentation Full user guide included (setup, troubleshooting, examples). Ongoing support via plugin support channel. Last updated: February 2026. Version: 1.0.0.

Install now to start collecting subscribers and deliver files securely, set up your first subscribe-to-download popup in minutes.