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Kiro vs Amazon Q Developer: license, pricing and features compared (October 2026)

Kiro and Amazon Q Developer are both listed under AI coding agents. Pricing model: Kiro is "Freemium (credit-based)"; Amazon Q Developer is "Freemium". Free tier: Kiro: Kiro Free: $0 a month, 50 credits. Amazon Q Developer: tier: 50 agentic requests per month and 1,000 lines of code per month (Java upgrades). Kiro is the better fit for: developers who want structured specs before code is written. Amazon Q Developer is the better fit for: AWS-centric teams already using Q Developer. Facts were read from vendor and GitHub pages on Oct 25, 2026 and are Reported; what we ran ourselves is under What we measured.

Our pick: Pick Kiro for developers who want structured specs before code is written; pick Amazon Q Developer for AWS-centric teams already using Q Developer. No overall winner: we have not benchmarked them against each other. Updated (America/Chicago).

By Agentic Weekly, operated independently from Texas, US · Published · Last updated (America/Chicago) · How we work

Evidence: Reported for both tools. The facts in the tables were read from each vendor's own pages and the public GitHub API on 2026-10-25 (America/Chicago). The What we measured section says what we have not run yet; anything we could not confirm is marked as not captured.

Kiro

Amazon Web Services

Reported

AWS's agentic coding tool that turns prompts into requirements, designs and tasks (spec mode), with an IDE and a CLI.

Amazon Q Developer

Amazon Web Services

Reported

AWS's AI coding assistant for IDEs and the CLI, with a free tier and a $19 Pro tier; IDE plugin support ends April 30, 2027.

Side by side, from what we recorded

Each row compares one recorded fact for both tools. Rows are not weighted and nothing is added up into a score; the note under each row says what the marker means.

  • Evidence

    Reported for Kiro
    Reported for Amazon Q Developer

    Tested = we ran it (smoke test); Reported = we read official sources

  • Pricing we could verify

    Verified from official page for Kiro
    Verified from official page for Amazon Q Developer

    About our evidence only, not about the price

  • Steps in our setup guide

    2 for Kiro
    2 for Amazon Q Developer

    Counts our guide's steps, not difficulty

  • Sources we cite

    3 for Kiro
    2 for Amazon Q Developer

    How much we had to read; more is not better

A list of recorded differences, not a quality score or a ranking. We have not benchmarked these tools against each other; the smoke-test row links each tool's own log. How we label evidence.

What we measured

We have not run either Kiro or Amazon Q Developer ourselves yet, so nothing on this page is Tested; it is Reported from vendor and GitHub pages. Below is what we will run, so the comparison can rest on our own results.

Our own tests for Kiro and Amazon Q Developer
TestKiroAmazon Q Developer
Hands-on test log (install and a real task)Not tested yet. What we will run: the same failing-unit-test fix in a fresh repository, scored by whether the tests pass, with wall time and tool calls.Not tested yet. What we will run: the same failing-unit-test fix in a fresh repository, scored by whether the tests pass, with wall time and tool calls.

How we test and label results: methodology. All test logs: test hub.

Kiro vs Amazon Q Developer at a glance

Kiro and Amazon Q Developer are both listed under AI coding agents. Agentic Weekly's Amazon Q Developer page names Kiro as an alternative. Kiro: AWS's agentic coding tool that turns prompts into requirements, designs and tasks (spec mode), with an IDE and a CLI. Amazon Q Developer: AWS's AI coding assistant for IDEs and the CLI, with a free tier and a $19 Pro tier; IDE plugin support ends April 30, 2027.

Kiro and Amazon Q Developer side by side (vendor pages and GitHub, 2026-10-25)
FeatureKiroAmazon Q Developer
VendorAmazon Web ServicesAmazon Web Services
Listed underAI coding agents, Vibe codingAI coding agents
LicenseProprietaryProprietary
Pricing modelFreemium (credit-based)Freemium
Free tierKiro Free: $0 a month, 50 creditsFree tier: 50 agentic requests per month and 1,000 lines of code per month (Java upgrades)
Paid plansPro $20, Pro+ $40, Pro Max $100, Power $200, all per user per month (credit allotments per plan not captured); add-on credits $0.04 each; Enterprise on requestPro $19 per user per month: 4,000 lines of code per month per user pooled, IP indemnity, admin controls
PlatformsIDE and CLI (installer at cli.kiro.dev/install)IDE plugins and CLI; also general Q&A in the AWS Console
EvidenceReported from vendor pagesReported from vendor pages

How Kiro and Amazon Q Developer differ

  • Pricing model: Kiro is "Freemium (credit-based)"; Amazon Q Developer is "Freemium".
  • Free tier: Kiro: Kiro Free: $0 a month, 50 credits. Amazon Q Developer: tier: 50 agentic requests per month and 1,000 lines of code per month (Java upgrades).
  • Plans and prices differ and are not like-for-like (credits, seats and usage limits vary), so we do not name a cheaper tool. The Paid plans row above quotes each vendor's plan list as read on Oct 25, 2026.
  • Platforms as the vendors list them: Kiro: IDE and CLI (installer at cli.kiro.dev/install). Amazon Q Developer: IDE plugins and CLI; also general Q&A in the AWS Console.

Neither tool publishes open-source code under a standard license, so you are choosing between hosted products.

Which should you pick?

  • Pick Kiro if: developers who want structured specs before code is written; AWS users moving off Amazon Q Developer IDE plugins. Skip it if: you want an open-source tool (Kiro is proprietary).
  • Pick Amazon Q Developer if: AWS-centric teams already using Q Developer; teams that need IP indemnity (Pro). Skip it if: you are starting a new project: AWS says IDE plugin support ends April 30, 2027 and points to Kiro.

Strengths and limits

Strengths and limits as listed on each tool page
FeatureKiroAmazon Q Developer
StrengthsFree tier with 50 credits; Spec mode adds a written plan before code; Clear per-credit add-on pricePerpetual free tier; IP indemnity on Pro; Console Q&A included
LimitsCredits are consumed unevenly: simple prompts use under one credit, complex ones more; Free tier limited to 50 creditsIDE plugins scheduled to be discontinued on April 30, 2027; Free tier is 50 agentic requests a month; Free-tier IDE limits apply to Builder ID users only

What we did not verify

  • Kiro: Release date (none published on the pages we read; the date shown is the day we first covered this entry).
  • Amazon Q Developer: Release date (none published on the pages we read; the date shown is the day we first covered this entry).
  • Output quality, speed and reliability beyond the smoke tests listed under What we measured: not compared.

FAQ

Is Kiro or Amazon Q Developer open source?

Kiro: Proprietary. Amazon Q Developer: Proprietary. Licenses come from each project's GitHub repository or the vendor's own pages, read Oct 25, 2026; read the license text itself before redistributing or building a competing service.

Does Kiro or Amazon Q Developer have a free plan?

Kiro: Kiro Free: $0 a month, 50 credits. Amazon Q Developer: Free: tier: 50 agentic requests per month and 1,000 lines of code per month (Java upgrades). Checked Oct 25, 2026; prices and limits change, so confirm on each vendor's page.

What is the main difference between Kiro and Amazon Q Developer?

Pricing model: Kiro is "Freemium (credit-based)"; Amazon Q Developer is "Freemium". Free tier: Kiro: Kiro Free: $0 a month, 50 credits. Amazon Q Developer: tier: 50 agentic requests per month and 1,000 lines of code per month (Java upgrades).

Sources

Page history

  • : First published. Facts read from vendor pages and the GitHub API on 2026-10-25.

Markdown version for agents: /compare/kiro-vs-amazon-q-developer.md