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Backup · head to head

HYCU vs rustic

HYCU logo

HYCU

Backup

Backup as a service spanning SaaS applications as well as infrastructure

From
On request
Rated
-
Full reviewWebsite
rustic logo

rustic

Backup

Rust reimplementation of restic that reads and writes the same repository format

From
Free
Rated
-
Full reviewWebsite

The short version

  • Only rustic has a free tier, so it costs nothing to try first.
  • Each has a real cost: HYCU pricing is quoted with different billing units for different services, so an estate spanning virtual machines, cloud and SaaS is billed three ways and annual forecasting becomes guesswork.; rustic the project is small with a short list of active maintainers, so bus factor is a genuine consideration for software whose job is to still work in five years.
  • They diverge on capability: HYCU covers R-Cloud platform, rustic covers restic format compatibility.
  • Prices and features above were last checked on 1 September 2026.

Where they differ

Only the attributes on which HYCU and rustic actually diverge.

Attributes where HYCU and rustic differ
AttributeHYCUrustic
Starting priceOn requestFree
Pricing modelquoteOpen source, no licence fee
Free tierNoYes
PlatformsWeb, Linux, WindowsLinux, macOS, Windows

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

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 HYCU

  • R-Cloud platform
  • SaaS application backup
  • Nutanix and VMware backup
  • Cloud infrastructure backup
  • R-Graph
  • Development kit
  • Immutable backup targets

Only in rustic

  • restic format compatibility
  • Configuration profiles
  • Deduplicated encrypted backups
  • Cold and append only storage support
  • Multiple back ends
  • Library crates

What people use each for

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

HYCU

  • An organisation that has just realised its Okta, Jira and GitHub data is not covered by any backup product it ownsnot rustic
  • A Nutanix environment needing agentless backup that understands the platform rather than treating it as generic virtual machinesnot rustic
  • A mid-market IT team wanting one vendor across on premises virtual machines, cloud workloads and SaaS applicationsnot rustic
  • Building an immutable off-site copy with object lock to satisfy a cyber insurance requirementnot rustic

rustic

  • An existing restic user who wants configuration files rather than long command lines in cronnot HYCU
  • Backing up a memory constrained machine where the reference implementation is uncomfortably heavynot HYCU
  • Writing to append only or cold object storage where the default tooling assumes rewritable bucketsnot HYCU
  • Keeping a second implementation available so a long lived archive does not depend on one codebasenot HYCU

Where each one falls short

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

HYCU

  • Pricing is quoted with different billing units for different services, so an estate spanning virtual machines, cloud and SaaS is billed three ways and annual forecasting becomes guesswork.
  • Backup storage and cloud egress on restore are billed by your cloud provider rather than by HYCU, which means the recovery cost of a large incident appears on a different invoice and is rarely modelled in advance.
  • SaaS integration depth varies considerably by application, and a source appearing on the supported list does not guarantee that every object type within it is captured; verify the specific data you need.
  • Integrations built with the development kit may come from partners rather than HYCU, so the support path for a given source is worth establishing before you rely on it.
  • The product's Nutanix heritage still shows in feature depth, and organisations with predominantly VMware or physical estates often find the incumbent backup vendors more mature for those workloads.

rustic

  • The project is small with a short list of active maintainers, so bus factor is a genuine consideration for software whose job is to still work in five years.
  • It inherits the restic repository format, so design limits in that format, including the cost of pruning large repositories, are inherited rather than fixed.
  • Command names, flags and behaviour do not map one to one onto restic, so scripts and runbooks need rewriting rather than a binary swap.
  • Far fewer people have performed a real restore from it under pressure, and backup software is one of the few categories where being second most used is itself a risk.
  • Alternating between rustic and restic against one repository works but doubles the surface for a version incompatibility to corrupt state, so most operators should pick one and stay with it.

Pricing, plan by plan

HYCU

On request
  • HYCU R-Cloud$undefined/year
    • Consumption pricing by virtual machine, tebibyte or gibibyte depending on service
    • Different units for different data sources under one agreement
    • Cloud storage target costs billed separately by your provider

rustic

Free
  • rusticFree
    • Full functionality, no data limit
    • All supported storage back ends
    • Community support via GitHub

Which should you pick?

Choose HYCU if

  • You need r-cloud platform.
  • You work on Web, Linux, Windows.
  • You also want saas application backup.
HYCU review

Choose rustic if

  • You need restic format compatibility.
  • You want to start without paying.
  • You work on Linux, macOS, Windows.
  • You also want configuration profiles.
rustic review

Questions people ask

Is HYCU or rustic better?
Neither clearly leads. HYCU starts at On request and rustic at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, HYCU or rustic?
rustic has a free tier; the other does not. Paid plans start at On request for HYCU and Free for rustic.
Does HYCU or rustic run on more platforms?
HYCU runs on Web, Linux, Windows. rustic runs on Linux, macOS, Windows.
Can I use rustic for free?
Yes. rustic has a free tier, so you can try it without paying. HYCU starts at On request.
What is HYCU best used for?
HYCU is most often used for an organisation that has just realised its okta, jira and github data is not covered by any backup product it owns, a nutanix environment needing agentless backup that understands the platform rather than treating it as generic virtual machines, a mid-market it team wanting one vendor across on premises virtual machines, cloud workloads and saas applications, building an immutable off-site copy with object lock to satisfy a cyber insurance requirement. Of those, an organisation that has just realised its okta, jira and github data is not covered by any backup product it owns and a nutanix environment needing agentless backup that understands the platform rather than treating it as generic virtual machines are not what rustic is typically brought in for.
What can HYCU do that rustic cannot?
HYCU covers R-Cloud platform, SaaS application backup, Nutanix and VMware backup, Cloud infrastructure backup. rustic covers restic format compatibility, Configuration profiles, Deduplicated encrypted backups, Cold and append only storage support.

Answered from the vendors’ own pages

HYCU: Is pricing published?

No. It is consumption based by virtual machine, tebibyte or gibibyte depending on the service, and quoted. Ask specifically which unit applies to each data source in your estate.

rustic: Can it read my existing restic repository?

Yes, that is the point of the project. Take a copy and verify before you rely on it, as with any change to backup tooling.

HYCU: Does it really back up SaaS applications?

Yes, that is the main differentiator, with a long supported source list. Confirm the depth of coverage for the specific objects you need in each application.

rustic: Should I switch from restic?

Only for a specific reason such as configuration profiles, memory use or cold storage handling. Compatibility means there is no cost to trying and no cost to going back.

HYCU: Who holds the encryption keys?

Ask directly and get it in writing. Key custody differs by deployment model and it determines whether you can render backup copies unreadable independently of the vendor.

rustic: Is it production ready?

It is used in production by a small community, but it is younger and less exercised than the implementation it is compatible with. Test restores accordingly.

rustic: Does it support the same back ends?

The common ones, including local, SFTP, S3 compatible storage and rclone. Check the current list before committing to an unusual target.

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