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Software · head to head

Sync.com vs Upstash

Sync.com logo

Sync.com

Software

Cloud storage, backup and sharing with end-to-end encryption

From
On request
Rated
-
Full reviewWebsite
Upstash logo

Upstash

Software

Serverless data for modern developers

From
Free
Rated
-
Full reviewWebsite

The short version

  • Only Upstash has a free tier, so it costs nothing to try first.
  • Each has a real cost: Sync.com all Teams plans require a minimum of 3 users; Upstash hTTP-based REST API only, no TCP connections means higher latency than self-hosted or connection-pooled Redis

Where they differ

Only the attributes on which Sync.com and Upstash actually diverge.

Attributes where Sync.com and Upstash differ
AttributeSync.comUpstash
Starting priceOn requestFree
Pricing modelsubscriptionUnknown
Free tierNoYes
PlatformsWebREST API, Node.js, Python, Go, Rust, Vercel Edge, Cloudflare Workers, AWS Lambda
FoundedUnknown2020

Identical on both: user rating (Not yet rated), category (Unknown).

What each one covers

Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.

Only in Sync.com

Nothing recorded that Upstash does not also cover.

Only in Upstash

  • Serverless Redis
  • Serverless Kafka
  • QStash
  • Global Replication
  • REST API
  • Edge Functions Support
  • Rate Limiting
  • Caching

What people use each for

The jobs each tool is most often brought in to do.

Sync.com

No use cases recorded yet. See the Sync.com review.

Upstash

  • Cachingnot Sync.com
  • Session storagenot Sync.com
  • Real-time messagingnot Sync.com
  • Rate limitingnot Sync.com
  • Serverless backendsnot Sync.com

Where each one falls short

Documented limitations, not opinions. Every one is a constraint you would hit in normal use.

Sync.com

  • All Teams plans require a minimum of 3 users
  • The advertised low monthly rate (e.g. $4/month for Teams 1TB) is a promotional annual rate described as 50% off; the standard monthly price is $8/month without the promotion
  • Enterprise pricing for 100+ users is custom and requires contacting a dedicated account manager

Upstash

  • HTTP-based REST API only, no TCP connections means higher latency than self-hosted or connection-pooled Redis
  • Rate limiting occurs when traffic exceeds configured budget cap or request limits
  • Kafka service discontinued in March 2025, requiring migration to Upstash Workflow or alternatives
  • Limited Redis feature support compared to self-hosted Redis or Redis Cloud
  • High-request-volume workloads can accumulate significant costs due to per-request pricing model

Pricing, plan by plan

Sync.com

On request

No published plan breakdown. See the Sync.com review.

Upstash

Free
  • FreeFree
    • 256 MB data
    • 500K commands per month
    • 10 GB bandwidth
  • Pay-as-you-go$0.2/per 100K commands
    • Per-request billing
    • Storage at $0.25/GB
    • Unlimited commands
  • Fixed Plan$10/month
    • 250 MB Redis
    • Predictable pricing
    • Global replication available at higher tiers

Which should you pick?

Choose Sync.com if

Nothing in the data separates Sync.com from Upstash on the points above - pick on price and on how each one feels to use.

Sync.com review

Choose Upstash if

  • You need serverless redis.
  • You want to start without paying.
  • You work on REST API, Node.js, Python, Go, Rust, Vercel Edge, Cloudflare Workers, AWS Lambda.
  • You also want serverless kafka.
Upstash review

Questions people ask

Is Sync.com or Upstash better?
Neither clearly leads. Sync.com starts at On request and Upstash at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Sync.com or Upstash?
Upstash has a free tier; the other does not. Paid plans start at On request for Sync.com and Free for Upstash.
Does Sync.com or Upstash run on more platforms?
Sync.com runs on Web. Upstash runs on REST API, Node.js, Python, Go, Rust, Vercel Edge, Cloudflare Workers, AWS Lambda.
Can I use Upstash for free?
Yes. Upstash has a free tier, so you can try it without paying. Sync.com starts at On request.
What can Sync.com do that Upstash cannot?
Upstash covers Serverless Redis, Serverless Kafka, QStash, Global Replication.

Answered from the vendors’ own pages

Upstash: Does Upstash have a free tier?

Yes. The free tier provides 256 MB of data and 500,000 commands per month with 10 GB of bandwidth in a single region, no credit card required.

Source
Upstash: How does Upstash work with edge platforms like Vercel and Cloudflare Workers?

Upstash uses a REST API instead of TCP connections, enabling it to work from Vercel Edge, Cloudflare Workers, and AWS Lambda without persistent connections or connection pooling.

Source
Upstash: What programming languages are supported?

Upstash provides native SDKs for Python, Node.js, Go, and Rust. Java, C#, and PHP developers can use the REST API or community libraries.

Source
Upstash: Is Upstash Kafka still available?

No. Upstash Kafka was deprecated on September 11, 2024 and fully discontinued on March 11, 2025. Upstash Workflow is now recommended for durable serverless messaging and task queuing.

Source
Upstash: How is Upstash pricing structured?

Upstash uses per-request pricing at $0.20 per 100K commands for Redis, $0.25/GB for storage, and $0.40 per 100K requests for Vector database. Idle applications cost nothing.

Source
Upstash: Can Upstash be used with AWS Lambda?

Yes. Upstash works with AWS Lambda via its REST API, eliminating the need for connection pooling and making it ideal for stateless serverless functions.

Source
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