- The shape of each product
- The difference that decides it
- Where Firefly is the better choice
- Where InfraSync is
- Using both
- Frequently asked questions
Firefly and InfraSync get compared because both look at a live cloud account and produce infrastructure code. That is where the similarity ends. Firefly is building a governance plane across every cloud an enterprise runs. InfraSync reads AWS and writes Terraform. The comparison is really a question about breadth against depth, and about how much authority you want a tool to have.
The shape of each product
Firefly is an agentic multi-cloud infrastructure platform. Cloud asset inventory across AWS, Azure, GCP, Kubernetes and SaaS providers, codification into several IaC languages, policy-as-code through OPA, FinOps, and AI remediation that can act on your environment. It is a platform you adopt, with the onboarding and the price that implies.
InfraSync does one job. It reads an AWS account through a read-only role, generates Terraform for what it finds across 89 services, detects drift against an approved baseline, analyses cost, and opens a pull request. It is a tool you point at an account.
The difference that decides it
Strip away the feature lists and one distinction remains: what the tool is permitted to do to your account.
Firefly's remediation agents can act. That is the product working as designed, and for a team that wants drift corrected without a human in the loop it is the entire value proposition. It also means granting write authority to software that infers intent.
InfraSync is read-only and has no mechanism to change your account. Every permission it uses is a describe or a get. When it finds drift it explains the change and proposes a Terraform plan through a pull request; it cannot apply anything. Even the AI advice is constrained to read-only commands validated against the AWS service model, which is covered in detail here.
That is a real trade. Read-only means someone has to act on the findings. Autonomous means something acts without asking. Pick the one your risk appetite actually supports, not the one that sounds more advanced.
Where Firefly is the better choice
- You are genuinely multi-cloud. If AWS is one of four clouds plus Kubernetes and a pile of SaaS, a single governance plane is worth real money and InfraSync does not compete for that job at all.
- You want autonomous remediation. If the goal is drift corrected without a human, that is Firefly's design and not ours.
- You need policy enforcement at scale. OPA-based policy-as-code across an estate is a category InfraSync does not enter.
- You have a platform team. A governance plane needs an owner. If you have one, the breadth pays for itself.
- You want a large educational library. Firefly publishes a substantial academy, and it is genuinely useful reading regardless of what you buy.
Where InfraSync is
- Your stack is AWS. Depth over breadth: 89 services, multi-region enumeration, and the awkward details like global resources being collected once rather than duplicated per region.
- You want read-only, provably. No write path exists to grant or revoke.
- You want output today. A read-only role, a scan, and a pull request. No onboarding project.
- You want cost findings that do not overstate. Unpriceable findings ship at zero rather than padding a headline. The rules are written down and checkable.
- Pricing has to be visible. Published tiers, a free trial, no sales call to see a number.
Using both
These are not mutually exclusive and pretending otherwise would be dishonest. A large organisation running a governance plane across four clouds can still want a focused AWS-to-Terraform pass on a specific account, particularly a legacy one nobody has codified. The output is ordinary Terraform in your own repository with no runtime dependency on us, so it feeds whatever platform you already run.
Frequently asked questions
Is InfraSync a Firefly alternative?
For the AWS codification job, yes. For multi-cloud governance across AWS, Azure, GCP and Kubernetes with policy-as-code and autonomous remediation, no. Firefly is a platform covering a much wider surface; InfraSync reads AWS deeply and writes Terraform, and does not compete for the governance-plane role.
What is the main difference between InfraSync and Firefly?
Authority. Firefly's remediation agents can act on your environment, which is the product working as intended and the reason some teams choose it. InfraSync is read-only with no mechanism to change your account, proposes changes as Terraform through a pull request, and cannot apply anything.
Does Firefly support more clouds than InfraSync?
Yes. Firefly covers AWS, Azure, GCP, Kubernetes and SaaS providers. InfraSync is AWS-only by design, trading breadth for depth across 89 AWS services with multi-region enumeration.
Which is cheaper, InfraSync or Firefly?
InfraSync publishes its tiers and offers a free trial, so you can see a price without a sales conversation. Firefly is priced for organisations whose full-cloud coverage is a significant monthly commitment. Compare on the scope you actually need rather than on headline price.
Can I use InfraSync and Firefly together?
Yes. The Terraform InfraSync generates is ordinary code in your own repository with no runtime dependency on us, so it feeds any platform you already run. A team with a multi-cloud governance plane can still want a focused AWS codification pass on a legacy account.