Cloud · head to head
containerd vs Rev
containerd
Cloud
Industry-standard container runtime, and the engine inside Docker
- From
- Free
- Free plan
- Yes
Rev
AI
Human and AI transcription, captions and subtitles priced per minute
- From
- Free
- Free plan
- Yes
The short version
- Each has a real cost: containerd not a developer-facing tool: there is no build command and the CLI is deliberately minimal, so it needs companions like nerdctl or Buildah; Rev human transcription at 1.99 US dollars a minute means roughly 120 dollars an hour of audio, so a long-form interview series costs more in transcription than most teams assume before they run the arithmetic.
- They diverge on capability: containerd covers Full container lifecycle, Rev covers Human transcription.
- Prices and features above were last checked on 31 August 2026.
Where they differ
Only the attributes on which containerd and Rev actually diverge.
| Attribute | containerd | Rev |
|---|---|---|
| Pricing model | Open source, no licence fee | Per minute for human work, per seat per month for AI |
| Platforms | Linux, Windows | Web, iOS, Android, API |
| Category | Cloud | AI |
Identical on both: starting price (Free), free tier (Yes), 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 containerd
- Full container lifecycle
- CRI support
- OCI compliant
- Snapshotter plugins
- Namespaces
- Stable API
Only in Rev
- Human transcription
- AI transcription
- Captions and subtitles
- Legal transcripts
- File analysis
- Clio integration
- Rev API
- Speaker identification
What people use each for
The jobs each tool is most often brought in to do.
containerd
- Running the container runtime under a Kubernetes cluster after the Docker shim removalnot Rev
- Building a platform or PaaS that needs to execute containersnot Rev
- Reducing the moving parts on nodes that only ever run Kubernetes workloadsnot Rev
- Embedding container execution inside another productnot Rev
Rev
- A law firm that needs a deposition transcript in a court-acceptable page format with a fixed turnaround and a published per-page price it can bill to a matter.not containerd
- A documentary or podcast producer costing a project in advance, because human transcription at a published per-minute rate makes the transcription line item a known number.not containerd
- A broadcaster needing compliant human captions rather than machine captions, where accuracy is a regulatory requirement and not a convenience.not containerd
- A team with high AI volume and occasional high-stakes files, using the subscription for the bulk and paying the discounted human rate only where accuracy matters.not containerd
Where each one falls short
Documented limitations, not opinions. Every one is a constraint you would hit in normal use.
containerd
- Not a developer-facing tool: there is no build command and the CLI is deliberately minimal, so it needs companions like nerdctl or Buildah
- Debugging is lower-level than Docker, and error messages assume knowledge of the runtime internals
- Documentation is aimed at platform engineers, so newcomers usually find Docker or Podman material more useful
- No image building at all — that is out of scope by design
Rev
- Human transcription at 1.99 US dollars a minute means roughly 120 dollars an hour of audio, so a long-form interview series costs more in transcription than most teams assume before they run the arithmetic.
- AI minutes are allocated per seat per month and do not roll over, so bursty workloads, which is how most media production actually behaves, waste allowance in quiet months and run out in busy ones.
- The product direction has moved towards legal and investigative use, so a newsroom or media buyer is choosing a tool whose roadmap priority sits elsewhere.
- Foreign-language subtitles are priced from 6.49 to 15.99 US dollars per minute, an order of magnitude above transcription, which makes multi-language localisation of any volume of video expensive enough to change the plan.
- Human turnaround is stated in hours rather than guaranteed contractually on the published plans, so a hard broadcast or filing deadline needs an agreement beyond the standard terms.
Pricing, plan by plan
containerd
Free- containerdFree
- Full functionality
- No usage limits
- Community support
Rev
Free- FreeFree
- 45 AI transcription and caption minutes per month
- Up to 5 files analysed
- No human transcription included
- Essentials$25.49/month
- 5,000 AI minutes per seat per month
- Up to 3 seats
- 10 per cent discount on human transcription, captions and subtitles
- Pro$47.99/month
- 10,000 AI minutes per seat per month
- Up to 5 seats
- 15 per cent discount on human work
- Unlimited$undefined/month
- Unlimited AI minutes
- Up to 500 files analysed at once
- Dedicated account specialist
Which should you pick?
Choose containerd if
- You need full container lifecycle.
- You want to start without paying.
- You work on Linux, Windows.
- You also want cri support.
Choose Rev if
- You need human transcription.
- You want to start without paying.
- You work on Web, iOS, Android, API.
- You also want ai transcription.
Questions people ask
- Is containerd or Rev better?
- Neither clearly leads. containerd starts at Free and Rev at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
- Which is cheaper, containerd or Rev?
- containerd starts at Free and Rev at Free.
- Does containerd or Rev run on more platforms?
- containerd runs on Linux, Windows. Rev runs on Web, iOS, Android, API.
- Can I use containerd for free?
- Both have a free tier, so you can try either at no cost before committing.
- What is containerd best used for?
- containerd is most often used for running the container runtime under a kubernetes cluster after the docker shim removal, building a platform or paas that needs to execute containers, reducing the moving parts on nodes that only ever run kubernetes workloads, embedding container execution inside another product. Of those, running the container runtime under a kubernetes cluster after the docker shim removal and building a platform or paas that needs to execute containers are not what Rev is typically brought in for.
- What can containerd do that Rev cannot?
- containerd covers Full container lifecycle, CRI support, OCI compliant, Snapshotter plugins. Rev covers Human transcription, AI transcription, Captions and subtitles, Legal transcripts.
Answered from the vendors’ own pages
containerd: Is containerd free?
Yes. It is an open-source CNCF graduated project with no licence fee.
Rev: How much is human transcription?
1.99 US dollars per minute with a stated accuracy target above 99 per cent, typically returned within 12 hours. Subscribers get 10 to 15 per cent off.
containerd: Do I need containerd if I use Docker?
You already have it. Docker uses containerd underneath to run containers; it is not an alternative you install separately.
Rev: Is there a free tier?
Yes, 45 AI minutes per month and up to 5 files analysed, with no human transcription included.
containerd: Why did Kubernetes drop Docker for containerd?
Kubernetes talks to runtimes through the Container Runtime Interface. Docker did not speak CRI natively and needed a shim, so Kubernetes removed the shim and talks to containerd directly, which Docker was already using anyway.
Rev: Do unused AI minutes roll over?
No. The allowance is per seat per month and resets, which penalises irregular workloads.
containerd: Can containerd build images?
No. Image building is deliberately out of scope. Tools such as Buildah, BuildKit or Docker handle that.
Rev: Can it do subtitles in other languages?
Yes, across seventeen languages, priced from 6.49 to 15.99 US dollars per minute, considerably more than transcription.
Rev: Is Rev still a good choice for newsrooms?
It works, but the subscription tiers are now positioned around legal and investigative workflows, so a newsroom should compare it against a tool built specifically for journalism.
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