Databases · head to head
Chroma vs Nx Cloud
Chroma
Databases
Apache 2.0 vector and full-text search engine that runs as an embedded library, a single server or a distributed cloud service.
- From
- Free
- Free plan
- Yes
Nx Cloud
Developer Tools
Distributed CI and remote caching for monorepo teams
- From
- Free
- Free plan
- Yes
The short version
- Nx Cloud is a SaaS platform.
- Free plans on both; paid from $250/mo and $29/mo.
- Only Chroma lists embedded mode; only Nx Cloud lists nx Replay.
- Where Nx Cloud falls short: requires Nx workspace setup; integration limited to Nx build system.
- Prices and features on this page were last checked on 13 November 2026.
Where they differ
Only the attributes on which Chroma and Nx Cloud actually diverge.
Identical on both: starting price (Free), free tier (Yes).
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 Chroma
- Embedded mode
- Single-node server
- Distributed architecture
- Vector search
- Full-text search
- Metadata filtering
- Consistent API across modes
- Multi-language clients
Only in Nx Cloud
- Nx Replay
- Nx Agents
- Remote execution
- Advanced analytics
- Conformance rules
- AI-powered recovery
- Multi-repository visibility
What people use each for
The jobs each tool is most often brought in to do.
Chroma
- Prototyping retrieval-augmented generation where the priority is having a working index in minutes rather than choosing a permanent storenot Nx Cloud
- Agent memory in a single application process, where an embedded store avoids adding a network dependencynot Nx Cloud
- A departmental search application under roughly ten million records where one server is sufficient and simplicity is worth more than headroomnot Nx Cloud
- Local and CI testing of retrieval code with the same client library used in productionnot Nx Cloud
Nx Cloud
- Accelerating monorepo CI pipelines with distributed task executionnot Chroma
- Reducing build times through remote caching and incremental buildsnot Chroma
- Scaling development teams across complex multi-package projectsnot Chroma
- Enforcing consistency and standards across monorepo workspacesnot Chroma
Where each one falls short
Documented limitations, not opinions. Every one is a constraint you would hit in normal use.
Chroma
- On a single node, available memory sets a hard upper bound on collection size, roughly 245,000 records per gigabyte of RAM at 1024 dimensions, so capacity planning is a memory purchase and the ceiling arrives without warning
- Single-node queries parallelise only up to the number of vCPUs, after which requests queue and latency rises linearly with concurrency, so throughput problems appear as a slow application rather than as errors
- The distributed deployment behind Chroma Cloud is a different architecture from the embedded library, so latency, consistency and failure behaviour observed in a local prototype do not predict production behaviour
- The open source server has no built-in authentication or multi-tenancy worth relying on, so a self-hosted deployment needs its own auth proxy and network controls before anything untrusted can reach it
- The project has moved quickly through major internal rewrites and version changes, so upgrades have historically involved data migrations and client changes, and pinning versions is necessary rather than cautious
Nx Cloud
- Requires Nx workspace setup; integration limited to Nx build system
- Free tier restricted to 5 contributors; larger teams require paid plans
- Credits system adds complexity to cost prediction vs flat-rate competitors
- Self-hosted Enterprise deployment requires significant operational overhead
Pricing, plan by plan
Chroma
Free- StarterFree
- 10 databases
- 10 team members
- Community Slack access
- Team$250/mo
- 100 databases
- 30 team members
- $100 in included credits
- EnterpriseOn request
- Unlimited databases
- Unlimited team members
- Dedicated support
Nx Cloud
Free- HobbyFree
- 50,000 monthly credits
- 5 contributors
- 10 concurrent CI connections
- Team$29/mo
- Usage-based credits ($29 base plus overage)
- Unlimited contributors
- Remote caching
- EnterpriseOn request
- Complete feature access
- Conformance rules
- Cross-repository visibility
Which should you pick?
Choose Chroma if
- You need embedded mode.
- You want to start without paying.
- You also want single-node server.
Choose Nx Cloud if
- You need nx replay.
- You want to start without paying.
- You work on Web, CI/CD Systems.
- You also want nx agents.
Questions people ask
- Is Chroma or Nx Cloud better?
- Neither clearly leads. Chroma starts at Free and Nx Cloud at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
- Which is cheaper, Chroma or Nx Cloud?
- Chroma starts at Free and Nx Cloud at Free.
- Does Chroma or Nx Cloud run on more platforms?
- Chroma runs on Web. Nx Cloud runs on Web, CI/CD Systems.
- Can I use Chroma for free?
- Both have a free tier, so you can try either at no cost before committing.
- What is Chroma best used for?
- Chroma is most often used for prototyping retrieval-augmented generation where the priority is having a working index in minutes rather than choosing a permanent store, agent memory in a single application process, where an embedded store avoids adding a network dependency, a departmental search application under roughly ten million records where one server is sufficient and simplicity is worth more than headroom, local and ci testing of retrieval code with the same client library used in production. Of those, prototyping retrieval-augmented generation where the priority is having a working index in minutes rather than choosing a permanent store and agent memory in a single application process, where an embedded store avoids adding a network dependency are not what Nx Cloud is typically brought in for.
- What can Chroma do that Nx Cloud cannot?
- Chroma covers Embedded mode, Single-node server, Distributed architecture, Vector search. Nx Cloud covers Nx Replay, Nx Agents, Remote execution, Advanced analytics.
Answered from the vendors’ own pages
Chroma: Do I need to run a server?
No. Chroma runs embedded in your process with persistence to a local directory, which is how most projects start. The server and distributed modes exist for when multiple clients or larger collections require them.
Nx Cloud: What is included in the free Hobby plan?
The Hobby plan includes 50,000 monthly credits, support for 5 contributors, 10 concurrent CI connections, and basic analytics at no cost with no credit card required.
SourceChroma: How large can a single node get?
The project puts single-node deployments at fewer than about ten million records across a handful of collections, with collection size bounded by system memory at roughly 245,000 records per gigabyte at 1024 dimensions.
Nx Cloud: How are overages charged on the Team plan?
The Team plan starts at $29/month with included credits. Additional credits cost $5.50 per 10,000 credits, extra contributors cost $19 each, and additional CI connections cost $2.25 each.
SourceChroma: Is Chroma Cloud the same software?
It is the same API and project, but the distributed deployment is a different architecture, using independent services, object storage and SSD caches rather than a single process. Behaviour under load differs accordingly.
Nx Cloud: Can Nx Cloud be self-hosted?
Yes, Enterprise customers can deploy Nx Cloud on-premises or on managed infrastructure to maintain full control over data and infrastructure.
SourceChroma: How does it compare with pgvector?
pgvector keeps vectors in a Postgres database you already operate, with SQL, joins and transactions. Chroma is a dedicated retrieval engine with a lower setup cost and a retrieval-shaped API. If you already run Postgres, pgvector removes a system; if you do not, Chroma removes a decision.
Chroma: What licence is it under?
Apache 2.0, which permits self-hosting and embedding in commercial products without a competing-use restriction.
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