Softwr

Developer Tools · head to head

Restate vs Saviynt

Restate logo

Restate

Developer Tools

Durable execution engine in Rust with a free tier and low-latency workflows

From
Free
Free plan
Yes
Full reviewWebsite
Saviynt logo

Saviynt

Cybersecurity

Cloud identity governance with privileged access in the same platform

From
On request
Free plan
No
Full reviewWebsite

The short version

  • Only Restate has a free tier, so it costs nothing to try first.
  • Each has a real cost: Restate the runtime is under a Business Source Licence rather than an open source licence, so building a competing managed offering on it is prohibited and some procurement functions will reject it on licence grounds alone.; Saviynt implementation typically runs a year or more with a partner, and the cost of that work regularly exceeds the first year subscription, which is rarely in the initial business case.
  • They diverge on capability: Restate covers Durable execution, Saviynt covers Identity governance.
  • Prices and features above were last checked on 1 September 2026.

Where they differ

Only the attributes on which Restate and Saviynt actually diverge.

Attributes where Restate and Saviynt differ
AttributeRestateSaviynt
Starting priceFreeOn request
Pricing modelPer month by durable action countquote
Free tierYesNo
PlatformsLinux, macOS, WebWeb
CategoryDeveloper ToolsCybersecurity

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

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 Restate

  • Durable execution
  • Virtual objects
  • Single binary runtime
  • Multi-language SDKs
  • Workflows and sagas
  • Restate Cloud

Only in Saviynt

  • Identity governance
  • Access certification
  • Segregation of duties
  • Privileged access
  • Cloud entitlements
  • Third party access
  • Access request

What people use each for

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

Restate

  • Payment or order flows where a crash between two external API calls must not double-charge or lose the ordernot Saviynt
  • AI agent loops that call tools over minutes or hours and must survive a deployment mid-runnot Saviynt
  • Replacing hand-rolled retry, idempotency key and outbox code across a set of microservicesnot Saviynt
  • A small team that wants durable workflows without operating a Temporal cluster and its databasenot Saviynt

Saviynt

  • An enterprise with an audit finding that privileged administrative accounts are excluded from access reviewsnot Restate
  • A healthcare system governing clinician access to Epic alongside corporate applications in one certification campaignnot Restate
  • A company that has to prove segregation of duties in SAP to an external auditor every yearnot Restate
  • A federal contractor needing an identity governance service with FedRAMP authorisationnot Restate

Where each one falls short

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

Restate

  • The runtime is under a Business Source Licence rather than an open source licence, so building a competing managed offering on it is prohibited and some procurement functions will reject it on licence grounds alone.
  • Restate Cloud jumps from a free fifty thousand actions straight to 300 US dollars a month for twenty million, so a workload sitting at a few hundred thousand actions pays enterprise-shaped money for hobby-shaped volume.
  • It is a young project against Temporal’s established base, so hiring engineers who already know it is unrealistic and the answer to most questions is in the docs rather than on Stack Overflow.
  • The programming model requires structuring code around durable handlers and virtual objects, which is a genuine rewrite for existing services rather than a library you add.
  • The single-binary simplicity that makes small deployments cheap also means fewer operational knobs at very large scale than a system designed as separable components.

Saviynt

  • Implementation typically runs a year or more with a partner, and the cost of that work regularly exceeds the first year subscription, which is rarely in the initial business case.
  • Governance quality is limited by HR and application data quality, so organisations with inconsistent joiner records spend the early phases correcting source data rather than certifying access.
  • Pricing is per governed identity, so counting contractors, service accounts and non-employee identities materially changes the bill and the definition is worth negotiating explicitly.
  • The privileged access module is younger than the governance core and is not a full substitute for a dedicated PAM product in estates with heavy session recording or credential rotation requirements.
  • Connectors to less common applications require custom development, and each one adds a maintenance burden that reappears every time the target application changes its API.

Pricing, plan by plan

Restate

Free
  • FreeFree
    • Fifty thousand durable actions per month
    • No credit card required
    • Community support
  • Starter$300/month
    • Twenty million actions per month
    • Two hundred actions per second, bursting to one thousand
    • Twenty GB storage
  • Pro$1000/month
    • Fifty million actions per month
    • Five hundred actions per second, bursting to two thousand
    • Fifty GB storage
  • Enterprise$undefined/year
    • Negotiated volume
    • Twenty-four seven P0 support
    • 99.99 per cent SLA

Saviynt

On request
  • Saviynt Identity Cloud$undefined/year
    • Priced per governed identity per year
    • Modules for governance, privileged access and cloud entitlements
    • SaaS delivery with FedRAMP authorised offering available

Which should you pick?

Choose Restate if

  • You need durable execution.
  • You want to start without paying.
  • You work on Linux, macOS, Web.
  • You also want virtual objects.
Restate review

Choose Saviynt if

  • You need identity governance.
  • You also want access certification.
Saviynt review

Questions people ask

Is Restate or Saviynt better?
Neither clearly leads. Restate starts at Free and Saviynt at On request, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Restate or Saviynt?
Restate has a free tier; the other does not. Paid plans start at Free for Restate and On request for Saviynt.
Does Restate or Saviynt run on more platforms?
Restate runs on Linux, macOS, Web. Saviynt runs on Web.
Can I use Restate for free?
Yes. Restate has a free tier, so you can try it without paying. Saviynt starts at On request.
What is Restate best used for?
Restate is most often used for payment or order flows where a crash between two external api calls must not double-charge or lose the order, ai agent loops that call tools over minutes or hours and must survive a deployment mid-run, replacing hand-rolled retry, idempotency key and outbox code across a set of microservices, a small team that wants durable workflows without operating a temporal cluster and its database. Of those, payment or order flows where a crash between two external api calls must not double-charge or lose the order and ai agent loops that call tools over minutes or hours and must survive a deployment mid-run are not what Saviynt is typically brought in for.
What can Restate do that Saviynt cannot?
Restate covers Durable execution, Virtual objects, Single binary runtime, Multi-language SDKs. Saviynt covers Identity governance, Access certification, Segregation of duties, Privileged access.

Answered from the vendors’ own pages

Restate: Is Restate open source?

The SDKs are MIT. The runtime is under a Business Source Licence, which permits self-hosting but not offering it as a competing service.

Saviynt: Does Saviynt replace a PAM vendor?

It can for time-bound privileged access, but organisations with heavy session recording, credential rotation or legacy server access requirements often keep a dedicated PAM product alongside it.

Restate: How does it compare with Temporal?

Same problem, different shape: one Rust binary with embedded storage instead of a server plus database plus workers, and lower per-step latency.

Saviynt: Is there a FedRAMP authorised version?

Yes, Saviynt offers a FedRAMP authorised government cloud offering, which matters where that is an eligibility requirement rather than a preference.

Restate: Is there a free tier?

Yes, fifty thousand durable actions a month on Restate Cloud with no card required.

Saviynt: How is it priced?

Per governed identity per year, quoted. Define carefully whether service accounts and contractors count toward the identity total.

Restate: Which languages are supported?

TypeScript, Java, Kotlin, Go, Python and Rust.

Share

Related pages

More on Restate

More on Saviynt

Keep looking

Other head to heads