kitio.aiConductor vs Aspen
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. Aspen is completely free, while Conductor is freemium.
At a glance
Best for
Pricing model
Starting price
Free plan
Made by
Based in
Rating
Key features
- Parallel agent workspaces
- Git worktree isolation
- Diff review and merge
- Setup scripts
- Supports several agents
- REST API testing
- AI companion Alfred
- OpenAPI spec generation
- Integration code generation
- Collections with Postman import
| Feature | Conductor | Aspen |
|---|---|---|
| Best for | Mac app for running Claude Code and Codex agents in parallel | Free native Mac app for testing REST APIs with an AI helper |
| Category | Coding | Coding |
| Pricing model | Freemium | Free |
| Starting price | $50/mo | Free |
| Free plan | Yes | Yes, fully free |
| Made by | Melty Labs | Aspen |
| Based in | United States | – |
| Rating | No ratings yet | No ratings yet |
| Key features |
|
|
Pricing compared
Aspen is completely free, while Conductor is freemium.
Free plan
Cheapest paid plan
Top plan
Free trial
4 plans
Free
Free
- Run multiple coding agents in parallel
- Local workspaces on your Mac
- Bring your own subscriptions and keys
Pro
$50/mo
- Conductor Cloud workspace hours
- Live collaboration (up to 5 Pro users)
- Conductor API and mobile app
Teams
$60/mo
- Per user
- Collaboration for any team size
- Admin portal and central billing
Enterprise
Contact sales
- Custom terms for large teams
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
Conductor
- Free to use
- Keeps parallel agents from conflicting
- Works with agents you already pay for
- macOS on Apple Silicon only
- You still pay for each agent's usage
Aspen
- Completely free
- No account required
- Data stays on your Mac
- macOS only
- Focused on REST, not GraphQL or gRPC
- Fewer team features than Postman
Which one should you choose?
Choose Conductor if you want:
- Free to use
- Keeps parallel agents from conflicting
- Works with agents you already pay for
Watch out: macos on apple silicon only.
Choose Aspen if you want:
- Completely free
- No account required
- Data stays on your Mac
Watch out: macos only.
Conductor vs Aspen FAQ
What is the difference between Conductor and Aspen?
Conductor: Mac app for running Claude Code and Codex agents in parallel. Aspen: Free native Mac app for testing REST APIs with an AI helper. Both are coding tools.
Is Conductor or Aspen cheaper?
Aspen is completely free, while Conductor is freemium.
Do Conductor and Aspen have free plans?
Conductor: Yes. Aspen: Yes, fully free.
Who makes Conductor?
Conductor is made by Melty Labs, based in United States.
Who makes Aspen?
Aspen is made by Aspen.
Which should I choose, Conductor or Aspen?
Choose Conductor if you value free to use and keeps parallel agents from conflicting. Choose Aspen if you value completely free and no account required.