AI coding assistants
Kombai: review, pricing, data and alternatives
Kombai helps interface developers create from instructions or turn a Figma mockup into code. It reuses existing project components and supports editing elements in an interactive preview. A free tier exists; the first paid plan costs $20 per month. Access and transparency score: 58/100, #16 of 31 in its category.
| Access | 25/30 | |
|---|---|---|
| Openness | 10/30 | |
| Trust | 23/40 |
What is Kombai?
Kombai helps interface developers create from instructions or turn a Figma mockup into code. It reuses existing project components and supports editing elements in an interactive preview.
According to its documentation, Kombai lets you:
- create interfaces from instructions
- turn a Figma mockup into code
- reuse components from an existing project
- compare multiple layout variations
- edit elements in an interactive preview
We file it under AI coding assistants, the category of tools to write and fix code, and it also overlaps with uI/UX design and website builders. The category lists 31 verified tools on this site.
The publisher is Kombai, Inc.. The service launched in 2023, which gives it some track record.
Who is it for?
It is mostly useful to these profiles: developers. The need it covers is simple to state: write and fix code.
Kombai is a good candidate if:
- you want to try before paying
Before deciding, run a trial on a real task and measure the time saved: it is the only criterion that really counts.
How much does Kombai cost?
Pricing model: freemium (limited free use, then paid). A free plan is offered, usually limited in volume or features.
The first paid plan costs $20 per month (Pro, 2,000 monthly credits; a 20% discount is advertised for annual billing), according to the pricing page, checked on October 24, 2026.
Per month, that is more expensive than the category median ($15 per month, based on tools with a published price).
To estimate what the same work would cost done directly with an AI model, use our API price calculator. Prices change often: always check the official site before subscribing.
Data and privacy
The publisher does not clearly state where data is hosted. Assume your content may leave your region.
For professional use, check that a data processing agreement (DPA) is offered, and do not send customers' personal data or confidential documents without one.
Exporting your content: HTML, images et code source. Being able to get your data back makes switching tools easier later.
Three habits apply to every AI tool:
- turn off the use of your content for training if the option exists
- use a work account separate from your personal account
- review everything the tool produces before publishing or sending it
Platforms, languages and API
Kombai runs on: Windows, macOS, Linux, and browser extension.
Interface languages: English.
API availability is not documented.
How we scored it
Our 58/100 score does not judge output quality: it measures what can be publicly verified about access to the tool, its openness and how far the publisher can be trusted.
| Criterion | Points | What counts |
|---|---|---|
| Access | 25/30 | free tier, published price, French interface |
| Openness | 10/30 | API, data export, open code |
| Trust | 23/40 | identified publisher, declared hosting, age, presence in reference lists |
The full calculation is explained on our method page.
Comparison with alternatives
Kombai against other tools in the aI coding assistants category:
| Tool | Free | Entry price | API | Score |
|---|---|---|---|---|
| Kombai | Yes | $20 per month | – | 58 |
| Codex | Yes | $8 per month | Yes | 90 |
| aider | Yes | not published | Yes | 78 |
| Kilo | Yes | $15 per month | Yes | 78 |
| GitHub Copilot | Yes | $10 per month | Yes | 75 |
| Amazon Q Developer | Yes | $19 per month | – | 71 |
| OpenCode | Yes | $10 per month | Yes | 71 |
| Amp | Yes | $20 per month | Yes | 70 |
Verdict
Kombai is a decent option; compare its price and terms with the category leaders.
Strengths
- Free tier to try it
- Established since 2023
- Available on many platforms
Limitations
- More expensive than its category median
- Data hosting not disclosed
Avoid if…
- You handle sensitive personal data without a processing agreement
Alternatives
- Codexfree tier
- aiderfree tier
- Kilofree tier
- GitHub Copilotfree tier
- Amazon Q Developerfree tier
- OpenCodefree tier
Categories and jobs
Learn more
Frequently asked questions
Is Kombai free?
Yes, a free plan exists, with usage limits. The first paid plan costs $20 per month.
Where is Kombai data stored?
The publisher does not clearly say so in its public documentation.
Does Kombai have an API?
It is not documented.
What are the alternatives to Kombai?
In the same category: Codex, aider, Kilo, and GitHub Copilot.
Kombai or Codex: which one to choose?
Kombai starts at $20 per month, Codex at $8 per month and our score is 58/100 for Kombai and 90/100 for Codex. Try both on the same task before paying.
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Neutrality. No affiliate links. No vendor pays to be reviewed, rated or ranked. Reviews are directed by François Chollet, neutral and factual, and every data point is dated and sourced. How we score