Developer Tools · head to head
Hookdeck vs Nixpacks
Hookdeck
Developer Tools
Event gateway that receives, queues, retries and replays inbound webhooks
- From
- Free
- Rated
- -
Nixpacks
Developer Tools
Build system that turns a source directory into an OCI image, now in maintenance mode
- From
- Free
- Rated
- -
The short version
- Each has a real cost: Hookdeck pricing meters delivered events, so fan-out multiplies the bill: one inbound event routed to four services counts as four deliveries.; Nixpacks the project is in maintenance mode with no commits on the default branch since May 2026 and no release since October 2025, so support for new language versions arrives only if someone forks it.
- They diverge on capability: Hookdeck covers Ingest and persist, Nixpacks covers Automatic language detection.
- Prices and features above were last checked on 31 August 2026.
Where they differ
Only the attributes on which Hookdeck and Nixpacks actually diverge.
Identical on both: starting price (Free), free tier (Yes), user rating (Not yet rated), category (Developer Tools).
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 Hookdeck
- Ingest and persist
- Automatic retries
- Filters and fan-out
- Transformations
- Local development CLI
- Rate limiting
Only in Nixpacks
- Automatic language detection
- No Dockerfile required
- Nix toolchains
- Configuration escape hatches
- Docker layer caching
What people use each for
The jobs each tool is most often brought in to do.
Hookdeck
- A payments integration where losing a Stripe event during a deploy causes an order to go unfulfillednot Nixpacks
- Fanning one provider webhook out to several internal services without each subscribing separatelynot Nixpacks
- Debugging a partner integration by replaying the exact failing payload after shipping a fixnot Nixpacks
- Receiving production-shaped webhooks on a developer laptop without running a public tunnelnot Nixpacks
Nixpacks
- Understanding the build behaviour of a platform that adopted Nixpacks before it was frozennot Hookdeck
- Producing container images from a polyglot monorepo where nobody wants to own several Dockerfilesnot Hookdeck
- Reproducing an existing Railway build locally while planning a migration to Railpacknot Hookdeck
- Comparing what a Nix based builder does differently from a buildpack before choosing a successornot Hookdeck
Where each one falls short
Documented limitations, not opinions. Every one is a constraint you would hit in normal use.
Hookdeck
- Pricing meters delivered events, so fan-out multiplies the bill: one inbound event routed to four services counts as four deliveries.
- Free-tier retention is three days, which is shorter than the time it typically takes to notice a failing integration, so the payloads needed for a replay are often already gone.
- It becomes a single point of failure in front of every third-party integration, and an outage there means every provider webhook queues or fails at once.
- The transformation layer runs JavaScript in a constrained environment, so anything that needs a database lookup or an external call has to happen downstream instead.
- For a team already running Kafka or SQS the value is mostly the console and the replay UI, which is a hard cost to justify against infrastructure they already operate.
Nixpacks
- The project is in maintenance mode with no commits on the default branch since May 2026 and no release since October 2025, so support for new language versions arrives only if someone forks it.
- Build determinism is softer than it appears, because providers pin a nixpkgs archive commit and bumping that archive silently moves compiler and runtime versions underneath a build that looks unchanged.
- Caching is limited to Docker layers rather than a content addressed graph, so a small change early in the build invalidates everything after it, which is exactly the limitation Railpack was rewritten to fix.
- Images carry Nix store layers and come out larger than an equivalent tuned Dockerfile or buildpack output, which costs registry storage and slows cold pulls on scale-out.
- There is no specification, no vendor neutral governance and no third party provider ecosystem, so a single company was able to redirect strategy and leave every downstream user with a frozen build tool.
Pricing, plan by plan
Hookdeck
Free- DeveloperFree
- Up to ten thousand events per month
- Three-day retention
- One user
- Team$39/month
- Ten thousand events included
- Unlimited users
- Pay as you go metering above the included events
- Growth$499/month
- Ten thousand events included plus metered usage
- Thirty-day retention
- Uptime and latency SLAs
- Enterprise$undefined/year
- Negotiated event volume
- Custom retention
- Dedicated support
Nixpacks
Free- NixpacksFree
- MIT licensed, no usage limits
- No commercial edition and no support contract
- In maintenance mode, superseded by Railpack
Which should you pick?
Choose Hookdeck if
- You need ingest and persist.
- You want to start without paying.
- You work on Web, Linux, macOS, Windows.
- You also want automatic retries.
Choose Nixpacks if
- You need automatic language detection.
- You want to start without paying.
- You work on Linux, macOS, CLI, Docker.
- You also want no dockerfile required.
Questions people ask
- Is Hookdeck or Nixpacks better?
- Neither clearly leads. Hookdeck starts at Free and Nixpacks at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
- Which is cheaper, Hookdeck or Nixpacks?
- Hookdeck starts at Free and Nixpacks at Free.
- Does Hookdeck or Nixpacks run on more platforms?
- Hookdeck runs on Web, Linux, macOS, Windows. Nixpacks runs on Linux, macOS, CLI, Docker.
- Can I use Hookdeck for free?
- Both have a free tier, so you can try either at no cost before committing.
- What is Hookdeck best used for?
- Hookdeck is most often used for a payments integration where losing a stripe event during a deploy causes an order to go unfulfilled, fanning one provider webhook out to several internal services without each subscribing separately, debugging a partner integration by replaying the exact failing payload after shipping a fix, receiving production-shaped webhooks on a developer laptop without running a public tunnel. Of those, a payments integration where losing a stripe event during a deploy causes an order to go unfulfilled and fanning one provider webhook out to several internal services without each subscribing separately are not what Nixpacks is typically brought in for.
- What can Hookdeck do that Nixpacks cannot?
- Hookdeck covers Ingest and persist, Automatic retries, Filters and fan-out, Transformations. Nixpacks covers Automatic language detection, No Dockerfile required, Nix toolchains, Configuration escape hatches.
Answered from the vendors’ own pages
Hookdeck: Is there a free plan?
Yes, ten thousand events a month with three-day retention and one user.
Nixpacks: Should I start a new project on Nixpacks?
No. The documentation and README both say it is in maintenance mode and recommend Railpack. Choose Railpack, Cloud Native Buildpacks or a Dockerfile instead.
Hookdeck: How is usage counted?
By delivered events, so a single inbound webhook fanned out to three destinations counts as three.
Nixpacks: Will my existing Nixpacks builds stop working?
Not immediately. Pinned nixpkgs archives keep resolving, so builds continue. What you lose is support for new runtime major versions and any fix for a provider bug.
Hookdeck: Can I replay a failed webhook?
Yes, individually or in bulk from the console, with the original payload.
Nixpacks: What replaces it?
Railpack, also from Railway and also MIT licensed, rebuilt as a BuildKit custom frontend for finer grained caching and parallel steps.
Hookdeck: Does it work for outbound webhooks too?
Yes, the same queueing, retry and observability applies to webhooks you send.
Nixpacks: Is it still open source?
Yes, MIT, and the repository is not archived. Being open source does not help much when nobody is merging provider updates.
Related pages
Other head to heads
- Hookdeck vs Jitsu
- Hookdeck vs Spacelift
- Hookdeck vs Garden
- Hookdeck vs Webpack
- Hookdeck vs Backstage
- Hookdeck vs Cloud Native Buildpacks
- Hookdeck vs Dagger
- Hookdeck vs Okteto
- Hookdeck vs Visual Studio Code
- Hookdeck vs Daytona
- Hookdeck vs Harness
- Hookdeck vs Ansible
- Hookdeck vs Coder
- Hookdeck vs GitLab CI/CD
- Hookdeck vs HCP Terraform
- Hookdeck vs Helm
- Hookdeck vs Depot
- Hookdeck vs Earthly
- Hookdeck vs Nx Cloud
- Hookdeck vs Tilt
- Hookdeck vs Blacksmith
- Hookdeck vs WarpBuild
- Hookdeck vs Namespace
- Hookdeck vs Rust
- Hookdeck vs Ona (formerly Gitpod)
- Hookdeck vs Bazel
- Hookdeck vs Fig
- Hookdeck vs Frappe
- Hookdeck vs Git
- Hookdeck vs GoLand
- Hookdeck vs JFrog Artifactory
- Nixpacks vs Jitsu
- Nixpacks vs Spacelift
- Nixpacks vs Garden
- Nixpacks vs Webpack
- Nixpacks vs Backstage
- Nixpacks vs Cloud Native Buildpacks
- Nixpacks vs Dagger
- Nixpacks vs Okteto
- Nixpacks vs Visual Studio Code
- Nixpacks vs Daytona
- Nixpacks vs Harness
- Nixpacks vs Ansible
- Nixpacks vs Coder
- Nixpacks vs GitLab CI/CD
- Nixpacks vs HCP Terraform
- Nixpacks vs Helm
- Nixpacks vs Depot
- Nixpacks vs Earthly
- Nixpacks vs Nx Cloud
- Nixpacks vs Tilt
- Nixpacks vs Blacksmith
- Nixpacks vs WarpBuild
- Nixpacks vs Namespace
- Nixpacks vs Rust
- Nixpacks vs Ona (formerly Gitpod)
- Nixpacks vs Bazel
- Nixpacks vs Fig
- Nixpacks vs Frappe
- Nixpacks vs Git
- Nixpacks vs GoLand
- Nixpacks vs JFrog Artifactory