TInternxt vs Sync.com
Pricing, features, platforms and who each one suits — side by side.
I
Choose Internxt if…
- you want a free plan to start with
- you want the lower entry price ($11.99/mo vs $12/mo)
- you want open source you can self-host or audit
- you're in its core audience: privacy-conscious individuals, healthcare professionals
S
Choose Sync.com if…
- you want to trial it before paying
- you're in its core audience: privacy-conscious individuals, healthcare providers
Side by side
Feature Internxt Sync.com
Pricing modelFreemiumFree trial
Starting price$11.99/mo$12/mo
Free plan
Free trial
API
Open source
PlatformsWeb, iOS, Android, macOS, Windows, LinuxWeb, Windows, macOS, Linux, iOS, Android
CompanyInternxtSync.com, Inc. · since 2011
Full feature lists
I
Internxt
- Client-side zero-knowledge end-to-end encryption
- Post-quantum Kyber-512 encryption on top of AES-256
- Password-protected file sharing and collaboration
- File versioning and backups
- CLI, WebDAV, NAS and Rclone support
- Bundled antivirus, cleaner, VPN, Meet and Photos
- Two-factor authentication
- Stackable lifetime plans up to 100TB
S Sync.com
- End-to-end encrypted cloud storage
- Password-protected links with expiry and download limits
- Custom-branded client file portal
- File requests from multiple people
- File history and deleted file recovery up to 365 days
- Sync CloudFiles files-on-demand in Explorer and Finder
- Remote device lockout and remote share wipe
- Two-factor authentication
Their home pages
What each vendor shows first: the pitch, the plans and the sign-up.

Internxt · internxt.com
What you'd pay
The cheapest plan that fits, per month, billed yearly where the plan offers it.
| Team size | Internxt | Sync.com |
|---|---|---|
| 1 person | $11.99 Essential | $12 Personal 1TB |
Work it out for your team
All plans and prices
Internxt
FreeFree
Essential$11.99/mo billed annually or $1999 one-time payment (lifetime)
Premium$21.99/mo billed annually or $2999 one-time payment (lifetime)
Ultimate$31.99/mo billed annually or $3999 one-time payment (lifetime)
Sync.com
Personal 1TB$12/mo billed annually ($16/mo monthly); promo first year $9/mo billed annually ($108) or $12/mo billed monthly
Solo 5TB$28/mo billed annually ($32/mo monthly); promo first year $21/mo billed annually ($252) or $24/mo billed monthly
Personal Unlimited$45/mo billed annually ($54/mo monthly); promo first year $33.75/mo billed annually ($405) or $40.50/mo billed monthly
Strengths and limitations
Internxt
- Free plan with 1GB of storage
- Open-source code, audited by Securitum in 2024
- Lifetime plans that stack up to 100TB
- Accepts cards, PayPal, crypto and Klarna
- Files cannot be recovered if you forget your password
- Mail was still listed as coming soon
- Smaller plans have lower file size limits (10GB on Essential)
Sync.com
- End-to-end encryption with no third-party tracking
- Free 5 GB plan and 30-day money-back guarantee
- Unlimited data transfer on all listed plans
- HIPAA, GDPR and PIPEDA compliance
- Promotional prices apply only for the first year, then renew at regular price
- Upload speed may be throttled beyond 10 TB on Personal Unlimited
- Custom branding not included in Personal 1TB
More comparisons
Other options to consider
T
TT

From $23.20/mo
T
End-to-end encrypted cloud storage and file sharing for regulated businesses
Encrypted file storage & sharingAPI
B
BS3-compatible object storage and computer backup for AI, apps and home users
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B


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B
S3-compatible object storage and computer backup for AI, apps and home users
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Facts from each vendor's public pages, prices checked Nov 12, 2026. Editorial policy