kitio.aiJunie vs Cosine
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. Junie has the lower starting price: about $10 a month, against $19 for Cosine.
At a glance
Best for
Pricing model
Starting price
Free plan
Made by
Based in
Rating
Key features
- Multi-step task agent
- Junie CLI
- Bring your own key
- Model choice per task
- IDE inspections
- Ticket-to-PR agent
- Cosine CLI
- Desktop app
- Jira and Linear integration
- Model choice per task
| Feature | Junie | Cosine |
|---|---|---|
| Best for | JetBrains coding agent for IDEs and the terminal | AI software engineer for tickets, with CLI, desktop and cloud |
| Category | Coding | Coding |
| Pricing model | Freemium | Paid |
| Starting price | $10/mo | $19/mo |
| Free plan | Yes | No |
| Made by | JetBrains | Cosine |
| Based in | Czechia | United Kingdom |
| Rating | No ratings yet | No ratings yet |
| Key features |
|
|
Both offer: Model choice per task.
Pricing compared
Junie has the lower starting price: about $10 a month, against $19 for Cosine.
Free plan
Cheapest paid plan
Top plan
Free trial
3 plans
Junie Lite
Free
- Free AI layer
- No trial or card needed
AI Pro
$10/mo
- JetBrains AI subscription
- Junie agent quota included
AI Ultimate
$30/mo
- JetBrains AI subscription
- Larger Junie agent quota
4 plans
Starter
$19/mo
- 4M credits / month
- $6.50 per 1M extra credits
- For solo developers
Team
$199/mo
- 47M credits / month
- $5.00 per 1M extra credits
- For growing teams
Enterprise
$999/mo
- 240M credits / month
- $4.50 per 1M extra credits
- For regulated industries
Custom
Contact sales
- Tailored enterprise solution
- Private deployment options
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
Junie
- Deep integration with JetBrains IDEs
- Works with any model you choose
- Runs tests to check its changes
- Small credit allowance on AI Pro
- Best experience needs a JetBrains IDE
Cosine
- No per-user seat fees
- Good fit for bug backlogs
- Private deployment option
- No free plan
- Team plans are expensive
Which one should you choose?
Choose Junie if you want:
- Deep integration with JetBrains IDEs
- Works with any model you choose
- Runs tests to check its changes
Watch out: small credit allowance on ai pro.
Choose Cosine if you want:
- No per-user seat fees
- Good fit for bug backlogs
- Private deployment option
Watch out: no free plan.
Junie vs Cosine FAQ
What is the difference between Junie and Cosine?
Junie: JetBrains coding agent for IDEs and the terminal. Cosine: AI software engineer for tickets, with CLI, desktop and cloud. Both are coding tools.
Is Junie or Cosine cheaper?
Junie has the lower starting price: about $10 a month, against $19 for Cosine.
Do Junie and Cosine have free plans?
Junie: Yes. Cosine: No.
Who makes Junie?
Junie is made by JetBrains, based in Czechia.
Who makes Cosine?
Cosine is made by Cosine, based in United Kingdom.
Which should I choose, Junie or Cosine?
Choose Junie if you value deep integration with jetbrains ides and works with any model you choose. Choose Cosine if you value no per-user seat fees and good fit for bug backlogs.