Real-time data sync for mobile apps

Push updates to your users instantly. StreamSync handles the hard parts of keeping mobile devices in sync with your backend, so you can focus on building your product.

Read the docs View pricing

Low latency sync

Persistent connections mean your data arrives in milliseconds, not seconds. Works across WiFi and cellular seamlessly.

Offline support

Devices queue changes locally and sync automatically when connectivity is restored. No data loss, ever.

Simple integration

Drop in our Android or iOS SDK. Three lines of code to connect, authenticate, and start syncing.

Simple, transparent pricing

Start free, scale when you need to.

Starter

Free forever

✓ Up to 50 connected devices
✓ 10,000 sync events / month
✓ Community support
✓ Standard latency

Start free

Pro

$29 / month

✓ Unlimited devices
✓ Unlimited sync events
✓ Priority support
✓ Low latency regions

Start 14-day trial

API Reference

Authenticate with a Bearer token. All requests must use HTTPS.

POST /api/v2/device/sync

Open a persistent sync channel for a device. The connection stays alive and streams updates bidirectionally.

GET /api/v2/status

Returns service health and current API version. No auth required.

Full SDK guides, code samples, and webhook configuration are available in your dashboard after creating an account.

Contact

For business inquiries, partnership proposals, or support questions:

General: streamsync.api@outlook.com

We typically respond within 24 hours on business days.

Terms of Service

These Terms of Service govern your use of the StreamSync API and related services provided by StreamSync ("we", "us", "our").

1. Acceptance. By accessing or using the Service, you agree to be bound by these Terms.

2. Account. You must provide accurate information when creating an account. You are responsible for all activity under your account.

3. Acceptable Use. You agree not to:

Use the Service for any unlawful purpose
Attempt to reverse engineer the Service
Exceed your plan rate limits intentionally
Resell access without authorization

4. Data. You retain ownership of your data. We process it only to provide the Service.

5. Availability. We target 99.9% uptime but do not guarantee uninterrupted service.

6. Termination. Either party may terminate at any time. Data deleted within 30 days.

7. Liability. The Service is provided "as is".

8. Changes. We may update these Terms. Continued use constitutes acceptance.

Privacy Policy

StreamSync respects your privacy. This policy explains what data we collect and how we use it.

Data we collect:

Account information (email, company name)
API usage logs (request counts, error rates, latency metrics)
Device metadata transmitted through the sync channel (encrypted in transit)

How we use it:

To provide and maintain the Service
To monitor usage and enforce rate limits
To send important service updates

Data retention: Usage logs retained for 90 days. Account data deleted within 30 days of closure.

Third parties: We do not sell your data.

Security: All data encrypted in transit (TLS 1.2+) and at rest (AES-256).

Your rights: Request data export or deletion through your account dashboard.