Choose Moltern when
You want apps, databases, catalog software and private coding agents in one workspace, with scoped access and organization governance.
Discuss your stack ↗MolternMoltern vs Railway
Compare
Moltern vs Railway
Railway centers on Git-backed services, private networking and usage-based resources in managed projects.
Flight paths artwork / 27
A working app rarely runs alone. It has data, background work, secrets and people who need access. Railway centers on Git-backed services, private networking and usage-based resources in managed projects. Compare that starting point with Moltern’s shared workspace before deciding what your team should operate.
Start with the right job.
What Railway is built around
Railway centers on Git-backed services, private networking and usage-based resources in managed projects.
Review notes & documentation ↓42 · feature dimensions
Look beyond the first deployment.
What is included, what depends on a plan, and what your team must assemble or operate.
42 / 42 · rows shown
| Capability | Moltern | Railway |
|---|---|---|
| Build & deploy | ||
| Git deployments | MolternDocumented Repository, branch and build settings | RailwayDocumented Repository-linked builds GitHub · Railpack |
| Static sites | MolternDocumented Static and server applications | RailwayDocumented |
| Container workloads | MolternDocumented Application builds and packaged services | RailwayDocumented Docker / OCI workload support Dockerfile |
| Background workloads | MolternDocumented Run supported app and service processes | RailwayDocumented |
| Environment separation | MolternDocumented Production, staging, development and preview environments | RailwayPlan / configuration |
| Deployment history & rollback | MolternDocumented Release history and application rollbacks | RailwayDocumented |
| Services & data | ||
| Packaged service catalog | MolternDocumented Databases, CMS, analytics, automation and more | RailwayDocumented |
| SQL databases | MolternDocumented Database services with service-specific setup | RailwayPlan / configuration Provision a dedicated database service PostgreSQL |
| Caches & queues | MolternDocumented Deploy supported catalog services | RailwayPlan / configuration Provision a dedicated database service Redis |
| Persistent storage | MolternDocumented Workload storage with workspace allowances | RailwayPlan / configuration Attach durable storage with its own lifecycle |
| Private service connections | MolternDocumented Select targets and runtime connection variables | RailwayPlan / configuration Private connectivity requires workload configuration Private Networking |
| AI service stacks | MolternDocumented Catalog AI services, with workload-specific resources | RailwaySeparate service / integration |
| Agent workspaces | ||
| Coding-agent workspace | MolternDocumented Private Codex, Claude Code, Gemini CLI and OpenCode workspaces | RailwaySeparate service / integration |
| Agent provider sign-in | MolternDocumented Save supported provider sessions or API keys | RailwaySeparate service / integration |
| Per-target agent permissions | MolternDocumented Read context or connect to explicitly selected workloads | RailwayYour team operates it |
| Browser terminal | MolternDocumented Multiple terminal tabs in private workspaces | RailwayDocumented Shell or process execution in the runtime |
| Persistent agent files | MolternDocumented Optional persistent workspace, within storage quota | RailwaySeparate service / integration |
| Remote desktop | MolternPlan / configuration Omarchy desktop profile; availability and host capacity apply | RailwaySeparate service / integration |
| Run & observe | ||
| Application & service logs | MolternDocumented Deployment and runtime visibility | RailwayDocumented |
| Resource monitoring | MolternDocumented Workload CPU, memory and status views | RailwayDocumented |
| Automatic instance scaling | MolternPlan / configuration Eligible workloads; min/max instances and CPU target | RailwayPlan / configuration |
| Domains & TLS routes | MolternDocumented Application domains and route configuration | RailwayDocumented |
| Secret handling | MolternDocumented Build/runtime variables; separate use and reveal permissions | RailwayDocumented |
| Event webhooks | MolternDocumented Workspace event delivery and webhook management | RailwayDocumented |
| Identity & governance | ||
| Organizations & workspaces | MolternDocumented Shared organization with distinct workspace ownership | RailwayDocumented |
| Scoped roles & groups | MolternDocumented Environment and resource scopes, groups and expiry | RailwayPlan / configuration Project or team-level roles; inspect resource scope |
| SAML / OIDC SSO | MolternDocumented Verified domains, provider checks and SSO enforcement | RailwayPlan / configuration SSO in qualifying organization plans SAML / OIDC · Enterprise |
| SCIM provisioning | MolternDocumented Synchronize users and groups; grant workload access separately | RailwayConfirm requirements |
| Audit history | MolternDocumented Organization security history and audit exports | RailwayPlan / configuration Audit visibility and retention depend on plan Workspace Audit Logs |
| Access reviews & approvals | MolternDocumented Review access and protected-action requests | RailwayConfirm requirements |
| Runtime primitives | ||
| Public sandbox execution SDK | MolternDifferent product scope Public discovery endpoints; no supported sandbox execution SDK | RailwayDifferent product scope Platform management API differs from a sandbox execution SDK |
| Platform CLI | MolternDifferent product scope Provider CLIs in agents; standalone Moltern CLI coming later | RailwayDocumented |
| Unrestricted root VM access | MolternDifferent product scope Workload terminals; unrestricted root VMs are not promised | RailwayDifferent product scope |
| Environment snapshots & restore | MolternConfirm requirements Persistent files; VM memory snapshots are not documented | RailwayConfirm requirements |
| GPU compute | MolternConfirm requirements AI catalog services; confirm GPU capacity for your deployment | RailwayConfirm requirements |
| Hostile-code isolation | MolternConfirm requirements Private workloads; review hostile-code isolation requirements | RailwayConfirm requirements |
| Costs & limits | ||
| Budgets & spend guardrails | MolternPlan / configuration Cost centers, budgets and eligible capped PAYG overages | RailwayPlan / configuration |
| Capacity admission & quotas | MolternDocumented Workload slots, CPU/RAM and storage allowances | RailwayDocumented Configure resource size, quota and lifecycle rules |
| Idle lifecycle | MolternPlan / configuration Hobby may sleep; Pro production has no Hobby sleep behavior | RailwayPlan / configuration |
| On-premises deployment | MolternPlan / configuration Available by arrangement for larger organizations | RailwayDifferent product scope |
| Billing granularity | MolternDocumented Plan allowances, measured usage and storage views | RailwayDocumented |
| Backup & recovery responsibility | MolternYour team operates it Service-specific; assign owners and test restoration | RailwayPlan / configuration |
How to read this table
“Confirm requirements” means the reviewed documentation does not establish an equivalent workflow. It does not mean the feature is impossible. Plan and configuration requirements still apply to documented features.
Documented Plan / configuration Your team operates it Separate service / integration Confirm requirements Different product scope
The limits that change the decision.
Check the exact plan and region before committing. Resource limits, lifecycle rules and billing units are different questions.
Capacity & concurrency
Moltern
Apps, top-level services and coding agents count toward workload quota. Agent CPU and RAM are reserved while running; persistent storage uses the workspace pool. Maximum autoscaling capacity must fit available quota.
Railway
Check per-service CPU/RAM, replica counts, build concurrency and account quotas. Private networking and autoscaling may depend on the service type or plan.
Runtime & persistence
Moltern
Hobby services may sleep after inactivity. Pro is intended for production without that sleeping behavior. Persistent agent files survive restarts; running processes and in-memory state are not automatically resumed.
Railway
Distinguish continuously running services from jobs and functions. A persistent disk can change scaling, replica and recovery options; verify the exact workload configuration.
What goes on the bill
Moltern
Check current in-product plan allowances, measured usage, storage and eligible overages. PAYG has an explicit monthly cap; a budget alert and a hard spending guardrail are different controls.
Railway
Include service runtime, databases, build usage, persistent storage and outbound traffic. Team features and private deployment options can have separate plan requirements.
- 01
Map the app and its dependencies.
List repositories, workers, data stores, secrets, domains and who owns each one. Keep an export and a rollback route before moving data.
- 02
Build a staging environment.
Deploy the app, attach only the services it needs, and test routes, persistence, logs and access rules with representative traffic.
- 03
Compare the whole operating cost.
Include build time, runtime, storage, network traffic, AI-provider charges and your team’s operating time. Move production only after recovery and ownership are clear.
Review notes & documentation
Reviewed 26 October 2026 against public product documentation. This is a workflow comparison, not a benchmark, certification assessment or guarantee of feature parity. Linked products, enterprise agreements and self-managed installations have their own terms.
Put it into practice
Deploy the code you own
Connect a repository and branch, review the build and start commands, then set the runtime port and health check. Static sites and web services have different operating needs.
Connect data privately
Put the service in the appropriate environment and use explicit private connections where supported. Keep server credentials out of browser code and source control.
Decide who operates each part
Document the infrastructure boundary, access model and responsibilities for configuration, upgrades, data and recovery. Agree on a handover before production use.
Detailed instructions are maintained in the product documentation.
Questions before you start
Can I keep my existing framework?
Use a supported runtime or a Dockerfile. Review the application guide for your build output and server requirements.
Who owns backups and recovery?
Name an owner and review the service-specific persistence and recovery instructions before relying on its data.
Is infrastructure ownership the same as a security certification?
No. Infrastructure placement and operational responsibility are design choices, not claims of independent certification.
Keep exploring
All pages ↗
Start with one useful workload.
Bring your code or choose a service, then give the result a clear operating home.
Start building ↗