can i fork it?

Head-to-Head Comparison · Alternative to Resilio Sync · 💾 cloud storage

Resilio Sync vs Sync-in

Secure, open-source platform for file storage, sharing, and collaboration. Host your data on your own infrastructure with full control and transparency. Here is how Sync-in ($0/mo open source) stacks up against Resilio Sync ($25/mo) across cost, hosting, data privacy, and real-world trade-offs.

⚡ Quick Verdict · 2027 Comparison

Sync-in is a verified Open Source-licensed open-source replacement for Resilio Sync. Switching from Resilio Sync ($25/mo) saves $300/yr per solo seat, or $1,500/yr for a 5-person team. Deployment: Runs on Self-host.

The catch: Requires self-hosting setup, updates, and server maintenance compared to managed Resilio Sync.

Open-Source Alternative

Sync-in

$0.00/mo · Open Source

Resilio Sync vs Sync-in Specifications

facts verified 2026-11-07

DimensionResilio Sync (Paid)Sync-in (Replacement)
Monthly Price$25 / mo$0 / mo
1-Year Cost (1 seat)$300 / yr$0 / yr (Save $300)
1-Year Cost (5 seats)$1,500 / yr$0 / yr (Save $1,500)
1-Year Cost (10 seats)$3,000 / yr$0 / yr (Save $3,000)
Source & LicenseProprietary SaaSopen source Open Source
Where It RunsVendor CloudSelf-host (your server)
PlatformsWeb / Cloud
webself-hosteddocker to self-host
GitHub Stars—★ 2k (active nov 2026)

Deep Dive: Switching from Resilio Sync to Sync-in

Trade-offs, installation & data architecture

The Catch vs Resilio Sync

What you trade away

Requires self-hosting setup, updates, and server maintenance compared to managed Resilio Sync.

Installation

How to deploy Sync-in

Clone https://github.com/sync-in/server or deploy with Docker Compose

Day-2 Operations & Setup

What it takes to run

Deploy via Docker or binary release from GitHub and configure environment variables.

Data Ownership

Where your data lives

All application data and configuration live on your own server or local database.

Build vs Fork Verdict: NO (use a free alternative, save the tokens)

Why fork Sync-in instead of vibe-coding a Resilio Sync clone?

Instead of paying recurring SaaS fees for Resilio Sync or rebuilding it from scratch, deploy one of the 8 battle-tested open-source alternatives like Nextcloud.

Resilio Sync vs Sync-in FAQ

Is Sync-in a good free alternative to Resilio Sync?+

Yes. Sync-in is a verified open-source (Open Source) replacement for Resilio Sync. Secure, open-source platform for file storage, sharing, and collaboration. Host your data on your own infrastructure with full control and transparency.

What is the catch when switching from Resilio Sync to Sync-in?+

Requires self-hosting setup, updates, and server maintenance compared to managed Resilio Sync.

How much do you save switching from Resilio Sync to Sync-in?+

Resilio Sync costs $25/mo ($300/yr) per seat, whereas Sync-in is $0/mo. Switching saves $300/yr for a solo user, $1,500/yr for a 5-person team, and $3,000/yr for a 10-person team.

How do I install or self-host Sync-in instead of Resilio Sync?+

Install: Clone https://github.com/sync-in/server or deploy with Docker Compose. Setup: Deploy via Docker or binary release from GitHub and configure environment variables.

Other Free Alternatives to Resilio Sync

compare all 8 →

Sync-in Also Replaces

full Sync-in profile →