kitio.aiAtoms vs BuildAI
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. Atoms has the lower starting price: about $20 a month, against $25 for BuildAI.
At a glance
Best for
Pricing model
Starting price
Free plan
Made by
Based in
Rating
Key features
- Multi-agent app building
- Website generation
- Idea validation
- Templates
- Credit rollover
- App from a prompt
- Built-in database and auth
- Payments and subscriptions
- Custom domains
- Digital Employees
- Unlimited apps
| Feature | Atoms | BuildAI |
|---|---|---|
| Best for | Team of AI agents that builds websites and apps without code | Build AI web apps with database, logins and payments by chatting |
| Category | Coding | Coding |
| Pricing model | Freemium | Paid |
| Starting price | $20/mo | $25/mo |
| Free plan | Yes | No |
| Made by | Atoms | BuildAI.Space LTD |
| Based in | – | – |
| Rating | No ratings yet | No ratings yet |
| Key features |
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Pricing compared
Atoms has the lower starting price: about $20 a month, against $25 for BuildAI.
Free plan
Cheapest paid plan
Top plan
Free trial
3 plans
Free
Free
- 15 credits per day
- Light use
Pro
$20/mo
- 100 credits per month
- Higher tiers up to $70
Max
$100/mo
- 500 credits per month
- Tiers up to 10,000 credits
4 plans
Rocket
$25/mo
- 100 builder messages a month
- 1,000 AI credits
- 3 Digital Employees
- Publish apps without branding
Moon
$49/mo
- 250 builder messages a month
- 5,000 AI credits
- 6 Digital Employees
- Custom domain
Spaceship
$99/mo
- 500 builder messages a month
- 15,000 AI credits
- 10 Digital Employees
- Premium support
Galaxy
$199/mo
- 1,200 builder messages a month
- 40,000 AI credits
- 20 Digital Employees
Prices in USD, checked Oct 29, 2026 or later. Plans change often, so confirm on each tool's site before you buy.
Pros and cons
Atoms
- Free plan with daily credits
- Agents cover building and marketing
- Backed by MetaGPT research
- Credits limit how much you can build
- Complex apps may need manual fixes
- Rollover lasts only one month
BuildAI
- Payments and user accounts included
- Unlimited apps on every plan
- No coding needed to launch
- No free plan listed
- Builder messages are capped monthly
- Custom domain needs the Moon plan or higher
Which one should you choose?
Choose Atoms if you want:
- Free plan with daily credits
- Agents cover building and marketing
- Backed by MetaGPT research
Watch out: credits limit how much you can build.
Choose BuildAI if you want:
- Payments and user accounts included
- Unlimited apps on every plan
- No coding needed to launch
Watch out: no free plan listed.
Atoms vs BuildAI FAQ
What is the difference between Atoms and BuildAI?
Atoms: Team of AI agents that builds websites and apps without code. BuildAI: Build AI web apps with database, logins and payments by chatting. Both are coding tools.
Is Atoms or BuildAI cheaper?
Atoms has the lower starting price: about $20 a month, against $25 for BuildAI.
Do Atoms and BuildAI have free plans?
Atoms: Yes. BuildAI: No.
Who makes Atoms?
Atoms is made by Atoms.
Who makes BuildAI?
BuildAI is made by BuildAI.Space LTD.
Which should I choose, Atoms or BuildAI?
Choose Atoms if you value free plan with daily credits and agents cover building and marketing. Choose BuildAI if you value payments and user accounts included and unlimited apps on every plan.