kitio.aiJetBrains Air vs SpellBox
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. JetBrains Air starts at $10/mo and SpellBox starts at See pricing page. Check both pricing pages for current plans.
At a glance
Best for
Pricing model
Starting price
Free plan
Made by
Based in
Rating
Key features
- Parallel agent tasks
- Built-in Junie, Codex and Claude
- ACP agent registry
- Docker task isolation
- Team governance
- Code generation from prompts
- Code explanation
- Snippet bookmarking
- VS Code extension
- JetBrains plugin
| Feature | JetBrains Air | SpellBox |
|---|---|---|
| Best for | JetBrains environment for running several coding agents at once | AI assistant that writes and explains code from prompts |
| Category | Coding | Coding |
| Pricing model | Freemium | Paid |
| Starting price | $10/mo | See pricing page |
| Free plan | Yes | No |
| Made by | JetBrains | SpellBox |
| Based in | Czechia | – |
| Rating | No ratings yet | No ratings yet |
| Key features |
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Pricing compared
JetBrains Air starts at $10/mo and SpellBox starts at See pricing page. Check both pricing pages for current plans.
Free plan
Cheapest paid plan
Top plan
Free trial
Prices in USD, checked Oct 28, 2026 or later. Plans change often, so confirm on each tool's site before you buy.
Pros and cons
JetBrains Air
- Mixes agents from different vendors
- IntelliJ code intelligence for agents
- One subscription covers several agents
- Still in public preview
- Credits drain faster with big models
SpellBox
- Desktop app and IDE plugins
- Explains unfamiliar code
- Snippet bookmarks
- Needs a paid license
- Pricing not shown on the homepage
- No agent-style multi-file editing described
Which one should you choose?
Choose JetBrains Air if you want:
- Mixes agents from different vendors
- IntelliJ code intelligence for agents
- One subscription covers several agents
Watch out: still in public preview.
Choose SpellBox if you want:
- Desktop app and IDE plugins
- Explains unfamiliar code
- Snippet bookmarks
Watch out: needs a paid license.
JetBrains Air vs SpellBox FAQ
What is the difference between JetBrains Air and SpellBox?
JetBrains Air: JetBrains environment for running several coding agents at once. SpellBox: AI assistant that writes and explains code from prompts. Both are coding tools.
Is JetBrains Air or SpellBox cheaper?
JetBrains Air starts at $10/mo and SpellBox starts at See pricing page. Check both pricing pages for current plans.
Do JetBrains Air and SpellBox have free plans?
JetBrains Air: Yes. SpellBox: No.
Who makes JetBrains Air?
JetBrains Air is made by JetBrains, based in Czechia.
Who makes SpellBox?
SpellBox is made by SpellBox.
Which should I choose, JetBrains Air or SpellBox?
Choose JetBrains Air if you value mixes agents from different vendors and intellij code intelligence for agents. Choose SpellBox if you value desktop app and ide plugins and explains unfamiliar code.