Tool profile
AWS Cloud9: cost, fit and limits
AWS Cloud9 is a browser-based integrated development environment from Amazon Web Services that provides a code editor, terminal and debugger on an AWS-hosted environment, with sharing between IAM users and no separate charge for the IDE itself.
What to know first
AWS Cloud9 has no additional charge for the IDE, according to its FAQ, while the compute and storage behind an environment are billed at normal AWS rates. Environments come with preinstalled runtimes, package managers and debugging tools, and they can be reached from any internet-connected computer. The pages opened named no AI feature inside Cloud9, and the FAQ lists no end-of-support date.
AWS Cloud9 at a glance
| Maker | Amazon Web Services (legal line not captured), Not stated on the vendor pages |
|---|---|
| Free plan | Yes |
| Entry price | No additional charge for the IDE |
| API access | No |
| Category | Best AI Cloud IDE Software in 2026, rank 9 of 12 |
| Website | aws.amazon.com/cloud9/ |
Who AWS Cloud9 is best for
AWS teams that want a plain browser IDE
Environments run on AWS compute and use IAM for access, so the tool fits organizations that already manage users and policies in AWS.
Pair programming across a team
An environment can be shared with another IAM user for real-time collaboration, which suits two engineers debugging one service together.
Developers on locked-down laptops
The IDE is reachable from any internet-connected computer, so work can continue where installing toolchains is not allowed. That helps contractors or staff on managed devices.
AWS Cloud9 plans and pricing
| Plan | Price | What it includes |
|---|---|---|
| Cloud9 IDE | No additional charge | Browser IDE with preinstalled runtimes, package managers and debugging tools; the FAQ states no extra fee for the IDE itself. |
| Underlying compute | Billed separately | The compute used by the environment is charged under AWS compute prices; the specific rates were not captured from the pages opened. |
| Storage | Billed separately | Storage used by the environment is charged under AWS storage prices; amounts were not captured and depend on the volume you attach. |
Checked November 2026.
What AWS Cloud9 does
- Preinstalled tooling
- Environments include runtimes, package managers and debugging tools, so a developer can run a project soon after creating the environment instead of assembling a toolchain.
- Terminal sessions
- A command-line terminal is available in the environment, which lets developers run AWS command-line operations and scripts from the same browser tab as the editor.
- Real-time sharing
- An environment can be shared with another IAM user so two people work in it together. The FAQ says each participant needs an IAM user.
- Access from anywhere
- The environment can be reached from any internet-connected computer, according to the product page, which makes the machine independent of a specific laptop. No local installation of the toolchain is implied by the page.
How AWS Cloud9 handles your data
The Cloud9 pages opened do not state whether customer content is used to train models, how long data is kept, which certifications apply to the service or which regions are offered. Access depends on AWS IAM, and the environment uses compute and storage inside the customer's AWS account, so the customer's own account settings govern much of where data sits. The FAQ is the source for the pricing and sharing statements here. Buyers who need residency or certification detail should read the AWS service terms and compliance documentation, which this review did not open, before putting production code in an environment.
Where AWS Cloud9 falls short in practice
- . The pages opened name no AI capability inside Cloud9. Teams looking for an assistant or agents would need to add them through extensions or choose another tool.
- . Sharing an environment needs an IAM user for every participant, according to the FAQ. Bringing in an outside contractor therefore means creating an AWS identity for them.
- . The IDE is free, but compute and storage are billed separately. A forgotten running environment still costs money at the underlying AWS rates. Remember to stop or delete environments you no longer use.
Works with
Alternatives to AWS Cloud9
AWS Cloud9: common questions
Does AWS Cloud9 cost anything?
The FAQ says there is no additional charge for the Cloud9 IDE. The compute and storage behind an environment are billed separately at standard AWS prices, and those rates were not captured here. A running environment therefore still generates a bill.
Can two people work in one Cloud9 environment?
Yes. An environment can be shared with another IAM user for real-time collaboration. The FAQ says each participant needs an IAM user, so people outside your AWS account need an identity created for them first. Without an identity, the share cannot be made.
Is AWS Cloud9 still supported?
The FAQ on the product page describes Cloud9 as a current service, and no end-of-support date appeared on the pages opened. Services change, so confirm the status on the live AWS page before building a long-term workflow on it. Do not rely on this answer for a multi-year plan.
Does AWS Cloud9 have AI coding features?
The pages opened name no AI feature inside Cloud9, only general AWS messaging. Developers who want an assistant would add one through other means. Compare Cloud Workstations or Coder if named AI features matter to your decision. The AWS page has only general AI messaging.
What comes preinstalled in a Cloud9 environment?
The product page lists preinstalled runtimes, package managers and debugging tools, plus a command-line terminal. Specific language versions were not captured. A new environment is meant to be usable quickly, but check versions against your project needs. The FAQ and product page were the only sources read.