Technology · head to head
etcd vs Raycast
etcd
Technology
A distributed key-value store using Raft consensus, built for cluster coordination rather than application data.
- From
- On request
- Rated
- -
The short version
- Only Raycast has a free tier, so it costs nothing to try first.
- Each has a real cost: etcd it is sized for coordination data, not application data: the default backend quota is 2 GB and 8 GB is the documented recommended maximum, and exceeding it puts the cluster into a NOSPACE alarm where it accepts no writes until an operator compacts, defragments and clears the alarm by hand.; Raycast the free plan includes 50 Raycast AI messages, 5 notes and 3 months of clipboard history
- They diverge on capability: etcd covers Raft consensus, Raycast covers Application launcher.
- Prices and features above were last checked on 30 August 2026.
Where they differ
Only the attributes on which etcd and Raycast actually diverge.
Identical on both: user rating (Not yet rated), category (Technology).
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 etcd
- Raft consensus
- Linearizable reads
- Transactions
- Leases
- Watches
- MVCC revision history
- Role-based access control
- Snapshot backup and restore
Only in Raycast
- Application launcher
- File search
- Clipboard history
- Snippets
- Window management
- Calculator
- System commands
- Extension ecosystem
What people use each for
The jobs each tool is most often brought in to do.
etcd
- Storing Kubernetes cluster state, which is what the overwhelming majority of etcd deployments are doingnot Raycast
- Leader election and distributed locking in a home-grown scheduler or control plane, using leases and transactionsnot Raycast
- Service discovery and dynamic configuration where readers need to be notified of changes rather than poll for themnot Raycast
- Coordinating failover in a clustered database, as Patroni does for PostgreSQLnot Raycast
Raycast
- App launchingnot etcd
- Quick calculationsnot etcd
- File navigationnot etcd
- Snippet expansionnot etcd
- Workflow automationnot etcd
Where each one falls short
Documented limitations, not opinions. Every one is a constraint you would hit in normal use.
etcd
- It is sized for coordination data, not application data: the default backend quota is 2 GB and 8 GB is the documented recommended maximum, and exceeding it puts the cluster into a NOSPACE alarm where it accepts no writes until an operator compacts, defragments and clears the alarm by hand.
- Every write is replicated and fsynced before acknowledgement, so cluster performance is bounded by the slowest disk in it; a member on network-attached storage with high fsync latency causes leader elections and cluster-wide latency spikes that look like network problems and are not.
- Adding members increases availability but reduces write throughput, because each write must reach a larger quorum; you run three or five members for fault tolerance, and increasing capacity means faster hardware rather than more nodes.
- There is no sharding and no multi-tenancy, so isolating workloads means running separate clusters, each with its own quorum, certificates, backup schedule and upgrade path, and that operational multiplication is often unexpected.
- Running it yourself is a real job: periodic compaction and defragmentation, snapshot backups you have actually rehearsed restoring, and rotation of both peer and client TLS certificates, none of which happens automatically outside a managed Kubernetes service.
- Losing quorum is not self-healing; recovering a cluster that has lost a majority means restoring from a snapshot and accepting that everything written since that snapshot is gone, which makes backup frequency a data-loss budget decision rather than a routine setting.
Raycast
- The free plan includes 50 Raycast AI messages, 5 notes and 3 months of clipboard history
- Advanced AI models are sold only as an add-on to the paid Pro plan at a further $8 per month on top of the $10 subscription
- Free team workspaces cap sharing at 30 snippets, 30 quicklinks and 5 commands across all extensions
- Teams Pro is $15 per user per month, billed per seat rather than per workspace
Pricing, plan by plan
etcd
On requestNo published plan breakdown. See the etcd review.
Raycast
Free- FreeFree
- Core features: Clipboard History, Quicklinks, Calculator, Snippets, Window Management
- Thousands of community extensions
- 3-month clipboard history
- Pro$10/month
- Raycast AI with advanced models
- Unlimited clipboard history
- Unlimited notes
- Pro Annual$8/month
- Same as Pro plan
- Annual billing saves 20% compared to monthly
- Teams FreeFree
- No cost per user
- Shared extensions, snippets, and quicklinks
Which should you pick?
Choose Raycast if
- You need application launcher.
- You want to start without paying.
- You work on Macos.
- You also want file search.
Questions people ask
- Is etcd or Raycast better?
- Neither clearly leads. etcd starts at On request and Raycast at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
- Which is cheaper, etcd or Raycast?
- Raycast has a free tier; the other does not. Paid plans start at On request for etcd and Free for Raycast.
- Does etcd or Raycast run on more platforms?
- etcd runs on Web. Raycast runs on Macos.
- Can I use Raycast for free?
- Yes. Raycast has a free tier, so you can try it without paying. etcd starts at On request.
- What is etcd best used for?
- etcd is most often used for storing kubernetes cluster state, which is what the overwhelming majority of etcd deployments are doing, leader election and distributed locking in a home-grown scheduler or control plane, using leases and transactions, service discovery and dynamic configuration where readers need to be notified of changes rather than poll for them, coordinating failover in a clustered database, as patroni does for postgresql. Of those, storing kubernetes cluster state, which is what the overwhelming majority of etcd deployments are doing and leader election and distributed locking in a home-grown scheduler or control plane, using leases and transactions are not what Raycast is typically brought in for.
- What can etcd do that Raycast cannot?
- etcd covers Raft consensus, Linearizable reads, Transactions, Leases. Raycast covers Application launcher, File search, Clipboard history, Snippets.
Answered from the vendors’ own pages
etcd: Can I use etcd as an application database?
No. It is designed for metadata and coordination, with a recommended maximum store size of around 8 GB, no sharding and a write path deliberately optimised for durability rather than throughput. Application data belongs in a database built for it.
Raycast: Does Raycast offer a free plan?
Yes. Raycast has a free plan with core features including clipboard history, quicklinks, calculator, snippets, window management, and access to thousands of community extensions.
Sourceetcd: How many members should a cluster have?
Three for most cases, five where you need to survive two simultaneous failures. Always an odd number, because an even-sized cluster gains no additional fault tolerance while making quorum harder to reach.
Raycast: How much does Raycast Pro cost?
Raycast Pro costs $10 per month or $8 per month when billed annually, saving 20% with yearly subscription.
Sourceetcd: What happens when the store fills up?
The cluster raises a NOSPACE alarm and stops accepting writes, becoming effectively read-only. Recovery requires compacting old revisions, defragmenting each member and then explicitly disarming the alarm, all done by an operator.
Raycast: Does Raycast offer team plans?
Yes. Teams Free tier is available at no cost per user with shared extensions and snippets. Teams Pro costs $15 per user per month with unlimited team members.
Sourceetcd: Why is my etcd cluster slow or unstable?
Almost always disk latency. Because every write is fsynced before acknowledgement, slow or shared storage causes heartbeat timeouts, leader elections and cascading latency. Local SSDs with low fsync latency are effectively a requirement.
etcd: How does it compare with Consul or ZooKeeper?
All three provide consensus-backed coordination. etcd has the simplest data model and the Kubernetes ecosystem behind it; Consul bundles service discovery, health checking and a service mesh; ZooKeeper is older, JVM-based and still common under Kafka and Hadoop-era systems.
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