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Technology · head to head

Height vs Spacelift

H

Height

Technology

A project management tool from a small independent vendor that uses AI agents to handle routine ticket maintenance.

From
Free
Free plan
Yes
Full reviewWebsite
Spacelift logo

Spacelift

Developer Tools

Infrastructure-as-code orchestration for Terraform, OpenTofu, Pulumi and Kubernetes

From
Free
Free plan
Yes
Full reviewWebsite

The short version

  • Each has a real cost: Height it is one product from one small venture-funded company with no second line of business underwriting it, so adopting it as your system of record is a bet on that company's funding, and the tool holds work history you would have to reconstruct elsewhere if the bet fails.; Spacelift users are unlimited and private workers are metered, so deployment concurrency rather than headcount drives the bill, which inverts how most engineering budgets are built and is easy to under-forecast.
  • They diverge on capability: Height covers Autonomous triage, Spacelift covers Multi-tool orchestration.
  • Prices and features above were last checked on 31 August 2026.

Where they differ

Only the attributes on which Height and Spacelift actually diverge.

Attributes where Height and Spacelift differ
AttributeHeightSpacelift
Pricing modelUnknownBy private worker and tier, not by user
PlatformsWebWeb, Self-hosted, Cloud
CategoryTechnologyDeveloper Tools
Founded2018Unknown

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 Height

  • Autonomous triage
  • Duplicate detection
  • Attribute maintenance
  • Per-task chat
  • Multiple views
  • Developer integrations
  • Custom fields and filters
  • Public API

Only in Spacelift

  • Multi-tool orchestration
  • Policy as code
  • Private workers
  • Spaces
  • Blueprints
  • Drift detection

What people use each for

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

Height

  • A product or engineering team with no dedicated project manager, where backlog upkeep currently falls on whoever has timenot Spacelift
  • Teams leaving Jira because its configuration and administration cost more attention than the tracking is worthnot Spacelift
  • A support or intake queue where incoming requests need categorising and deduplicating before anyone can plan themnot Spacelift
  • Startups that want tasks, chat and progress tracking in one tool rather than stitching a tracker to a chat appnot Spacelift

Spacelift

  • Platform teams running infrastructure changes through approval gates rather than through application CInot Height
  • Organisations standardising Terraform and OpenTofu across many teams with policy enforcementnot Height
  • Estates needing private runners so cloud credentials never leave the networknot Height
  • Teams wanting drift detection and reconciliation rather than plan-time checks alonenot Height

Where each one falls short

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

Height

  • It is one product from one small venture-funded company with no second line of business underwriting it, so adopting it as your system of record is a bet on that company's funding, and the tool holds work history you would have to reconstruct elsewhere if the bet fails.
  • The 2024 relaunch as Height 2.0 reoriented the product around AI agents and changed workflows customers had already built on, which is the clearest available evidence of how much the product may be re-shaped again under you.
  • The ecosystem is small next to Jira, Linear and Asana: fewer third-party integrations, no consultancy market, and far less written material to search when something behaves unexpectedly, so support questions go to the vendor and wait.
  • The automation only pays off if tasks contain enough substance for a model to work with; on a team whose tickets are two-word titles, the agents have nothing to triage or deduplicate and the product reduces to an ordinary tracker at a premium.
  • Task content is processed by hosted large language models, so a security review becomes a question about subprocessors and data handling, and there is no self-hosted or on-premises deployment to fall back on if the answer is unacceptable.
  • There is no widely used two-way synchronisation with Jira, so an organisation where one team adopts Height and the rest stay on Jira ends up with two systems of record and manual reconciliation between them.

Spacelift

  • Users are unlimited and private workers are metered, so deployment concurrency rather than headcount drives the bill, which inverts how most engineering budgets are built and is easy to under-forecast.
  • There is no affordable paid entry point. The free tier stops at two users and the next tier is a five-figure commitment with nothing in between.
  • Three of the five tiers are quote-only, so a shortlist cannot be costed without entering a sales process with each vendor on it.
  • The self-hosted build lags the hosted one, has no public worker pool and lacks the Azure and Google Cloud integrations available in the SaaS product, with OIDC federation offered as the workaround.
  • Stacks, Rego policies, Blueprints, Spaces and Spacelift-managed state are proprietary constructs, so leaving means rebuilding the orchestration layer rather than pointing it at a different runner.

Pricing, plan by plan

Height

Free

No published plan breakdown. See the Height review.

Spacelift

Free
  • FreeFree
    • Two users
    • Public workers only
    • No private workers
  • Starter Plus$undefined/year
    • Unlimited users
    • Two public workers
    • One to two private workers
  • Business$undefined/year
    • Unlimited users
    • Three private workers
    • Quoted
  • Enterprise$undefined/year
    • Unlimited users
    • Five to thirty private workers
    • Self-hosted option

Which should you pick?

Choose Height if

  • You need autonomous triage.
  • You want to start without paying.
  • You also want duplicate detection.
Height review

Choose Spacelift if

  • You need multi-tool orchestration.
  • You want to start without paying.
  • You work on Web, Self-hosted, Cloud.
  • You also want policy as code.
Spacelift review

Questions people ask

Is Height or Spacelift better?
Neither clearly leads. Height starts at Free and Spacelift at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Height or Spacelift?
Height starts at Free and Spacelift at Free.
Does Height or Spacelift run on more platforms?
Height runs on Web. Spacelift runs on Web, Self-hosted, Cloud.
Can I use Height for free?
Both have a free tier, so you can try either at no cost before committing.
What is Height best used for?
Height is most often used for a product or engineering team with no dedicated project manager, where backlog upkeep currently falls on whoever has time, teams leaving jira because its configuration and administration cost more attention than the tracking is worth, a support or intake queue where incoming requests need categorising and deduplicating before anyone can plan them, startups that want tasks, chat and progress tracking in one tool rather than stitching a tracker to a chat app. Of those, a product or engineering team with no dedicated project manager, where backlog upkeep currently falls on whoever has time and teams leaving jira because its configuration and administration cost more attention than the tracking is worth are not what Spacelift is typically brought in for.
What can Height do that Spacelift cannot?
Height covers Autonomous triage, Duplicate detection, Attribute maintenance, Per-task chat. Spacelift covers Multi-tool orchestration, Policy as code, Private workers, Spaces.

Answered from the vendors’ own pages

Height: How is this different from Jira automation?

Jira automation is rule-based: you define a trigger and an action. Height's agents read the content of tasks and act on judgement, such as recognising that two tickets describe the same bug, which no rule can express.

Spacelift: How is Spacelift priced?

By tier and by private worker count rather than per user. Users are unlimited on every paid plan. The published figure on the pricing page carries no period label, and the FAQ describes the tier as an annual subscription, so confirm the period in writing.

Height: Can we self-host it?

No. It is software as a service only, with no on-premises or private-cloud deployment. If your requirements rule out a hosted tracker, this is not a candidate.

Spacelift: Does it support OpenTofu?

Yes, and Spacelift sponsors the OpenTofu project, which is a substantive hedge for anyone avoiding Terraform under the Business Source Licence.

Height: What happens to our data if the company fails?

You would need an export and a migration to another tool. This is the standard risk with a single-product startup, and it is worth confirming the export path covers task history, comments and custom fields before committing to it.

Spacelift: Is there a self-hosted version?

Yes, described as carrying Enterprise functionality, but it is priced on request and lags the hosted product on cloud integrations.

Height: Does it work for non-engineering teams?

Yes, the views and custom fields are generic enough for marketing, operations or support queues. Its integrations, though, are aimed at software teams, so a non-engineering team gets less of the surrounding value.

Spacelift: Why not just use the CI system we already have?

That is the real comparison. General purpose CI handles state, drift, approval gates and concurrency control for infrastructure poorly, and whether that is worth a five-figure floor depends on how much infrastructure change your organisation actually ships.

Height: Do the AI features need our tickets to be well written?

In practice, yes. Triage, deduplication and attribute maintenance work from what is written in the task, so the return is much higher on a team that already writes descriptive tickets than on one that does not.

Spacelift: What happens to our pipelines if we leave?

They do not port. Rego policies, Blueprints, Spaces and managed state are Spacelift constructs and the orchestration has to be rebuilt elsewhere.

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