File transfer software.
Self-hosted, easy to use, lightweight and performant file transfer software, fully-featured built with privacy in mind.
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Share files via links or email
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Password protection & file 256-bit encryption
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Advanced settings & analytics
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Privacy focused
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File encryption salted with user selected password
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Safe, fast & efficient 256-bit file encryption
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Password protected download pages
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You own your data, store files on your server
Expiration & configurable limits
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Set custom expiration dates for downloads
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Set download limits for downloads
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Configure storage space limits
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Configure transfers & files limits
Beautiful transfer pages
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Beautiful UI (Light & dark mode)
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Lightweight & fast (GTmetrix grade A)
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Custom Domains system
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Image, videos, audio file previews
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Tracking pixels integrations
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Pageviews & downloads analytics
Every transfer you create gets easy to understand, yet highly detailed analytics.
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Day by day analytics
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Referrers & UTMs
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Countries & cities
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Devices, browsers & operating systems
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Overview & latest entries
13 notification integrations
Get notified with ease from multiple channels at once.
🛠 Fully-featured Admin Panel
Comes with a ready-to-use Admin Panel, giving you full control and oversight of your website right out of the box.
💰 Start your own business
Completely featured and feature-rich system of payments that allows you to start a new SAAS business in minutes.
Countless more features ⚡️
Everything you've ever wished for in an online system.
24K+ people bought our products ✨
The AltumCode brand (established 2018) stands for high-quality, reliable and affordable products.
The AltumCode products suite is built and maintained entirely by one developer from the EU 🇪🇺.
5 ⭐️⭐️⭐️⭐️⭐️ stars average rating on all products, based on 1,100+ public reviews on the Codecanyon market.
We're also selling a some of our products on Lemonsqueezy, where we've also got thousands of happy customers.
Buy 66transfer
⚙️ 33 update releases since 3 September, 2022
📘 No coding knowledge needed
🎛️ Easy white labeling from the admin panel
Personal use
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Pay once & use forever
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Source code access
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Free future updates ✅ Updated 24 November, 2025
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6 months of free support
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Self-hosted, full privacy
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Unlimited users
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Unlimited files & transfers
Start your own SAAS business
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20 integrated payment gateways
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One time, recurring, lifetime payments system
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Discounts and redeemable codes system
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Taxes & billing system
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Invoicing system
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Multi currency support
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Unlimited customers
Frequently Asked Questions
Have any other question? Get in touch via email and I will get back to you asap.
What are the requirements of this product?
Consult the documentation for more details.
What will I receive after the purchase?
- ✅ Full open source code
- ✅ Product installation & configuration documentation
- ✅ Exclusive product license key / certificate
- ✅ Access to official support channel (No shitty AI support)
How will I receive future updates?
All future updates are announced via email (if you are subscribed) or via any social media channels (altumcode).
You can also download the latest files any time you wish to.
What will happen after my support expires?
You will still be able to use the product for lifetime and get future updates, however you will no longer be eligible for personal support.
You can renew support based on the license that you've purchased at any point, at an affordable price.
Can I get an invoice?
Yes! After you purchase the product you will get an email with the files and you can get your invoice automatically.
What does support mean?
Support means the following:
- Answering technical questions directly related to the product.
- Answering non-technical questions directly related to the product.
- Help with potential bugs or issues.
Support does not mean:
- Free installation or updating services.
- Customization services or help to alter to product's source.
- Providing help for problems created while altering/modifying the product's code.
Refund policy
Refunds are not provided under the following circumstances:
- You changed your mind after purchasing.
- You lack the expertise to use the product.
Refunds may be given in the following circumstances:
- The product has a serious security vulnerability that isn't fixed.
- The product does not function as described or as on the provided demo.
Please ensure you read the documentation, review the demo thoroughly, and Contact with pre-sale questions (if any) before purchasing to avoid any issues.
How can I be an affiliate?
Simply fill the form and show me your affiliate work & how you plan to market my product. You will be able to earn 30% commission from each sale that you bring.