KiroSpec-driven agentic development environment from AWS
vs
TabbyOpensource, self-hosted AI coding assistant
Comparison · AI Coding Assistants · weekly run Nov 3
Kiro vs Tabby
Which one do AI engines recommend, and how do they differ on price, fit and features?
The short answer
Kiro is the stronger AI pick in AI Coding Assistants: it has a visibility score of 2.8 versus 0.3 for Tabby.
Choose Kiro if…
- You want the brand AI engines rank higher (2.8 vs 0.3)
- You need ISO/IEC 27001:2022 (covered under AWS certification) coverage
- Publishes clear numerical credit or request allowances
- Suited to AWS-heavy enterprises needing cloud-platform integration
Choose Tabby if…
- You want a lower entry price ($19 vs $20)
- AI answers describe it more positively (100% vs 22% positive)
- You need a self-hosted or on-premises option
- privacy and self-hosting
AI visibility side by side
Latest weekly run · Nov 3
| Metric | Kiro | Tabby |
|---|---|---|
| Visibility score | 2.8% | 0.3% |
| Change vs last week | New | New |
| Rank in AI Coding Assistants | #19 | #36 |
| Share of voice | 1.3% | 0.2% |
| Mentions this run | 7 | 1 |
| Positive in AI answers | 22% | 100% |
The stronger value in each row is marked with a ✓.
Visibility score trend
Weekly runs over the last 60 days
Kiro 0pp · Tabby 0pp over 0 weekly runs.
Engine by engine
Kiro leads on 2 of 3 engines
ChatGPT
AI Mode
Perplexity
KiroTabby
Head to head in AI answers
0 engine answers name both brands
0Kiro ranked higher
0Tabby ranked higher
Features, pricing & fit
| Dimension | Kiro | Tabby |
|---|---|---|
| Pricing model | Per seat | Per seat |
| Entry price | Free; paid from $20 per seat / mo | Free; paid from $19 per seat / mo |
| Free plan | Yes | Yes |
| Deployment | Desktop IDE, command-line CLI, web browser and cloud sessions | Self-hosted on-premises or in the cloud, with no external DBMS or cloud services required |
| Integrations | 500+ | — |
| Compliance | ISO/IEC 27001:2022 (covered under AWS certification) | — |
| Support | — | Community Slack, Email support, Dedicated Slack channel |
| Founded | 2025 | 2023 |
| Headquarters | Seattle, Washington | San Francisco, California, United States |
| Employees | — | 11–50 |
| Funding | — | Seed · $7M raised |
| Best for | Developers and teams who want spec-driven development with AI agents, including enterprises that need IAM, SSO and governance controls | Developers and teams who want a self-hosted, open-source alternative to GitHub Copilot and need to keep control of their code and infrastructure. |
Plans side by side
Kiro
Free$0month
Pro$20user / month
Pro+$40user / month
Pro Max$100user / month
Power$200user / month
EnterpriseCustomcontact sales
Tabby
Community$0per month, free open source
Team$19per seat per month
EnterpriseCustomcustom, billed annually
Pros and cons
Themes from the AI answers that mention each brand
Kiro
- Publishes clear numerical credit or request allowances
- Suited to AWS-heavy enterprises needing cloud-platform integration
- Recommended as the successor to Amazon Q Developer IDE plugins
Tabby
- privacy and self-hosting
Data collected ·ChatGPT, Perplexity, Google AI Mode·coverage 100%·next run
Cite as: SlateIndex, “Kiro vs Tabby”, https://slateindex.ai/compare/kiro-vs-tabby, data of Nov 3, 2026. Licence: CC BY 4.0.