kitio.aiOneCompiler vs pre.dev
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. OneCompiler starts at See pricing page and pre.dev starts at $10/mo. 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
- 110+ languages and databases
- In-editor coding agent
- Checkpoints and rollback
- Embeddable editor
- Code execution API
- Plan, build and verify loop
- Browser and terminal agent
- GitHub delivery with live preview
- 25 tool connections
- Architect API and MCP
- Browser data agents
| Feature | OneCompiler | pre.dev |
|---|---|---|
| Best for | Online compiler for 110+ languages with a built-in coding agent | Long-running coding agent that plans, builds and verifies software |
| Category | Coding | Coding |
| Pricing model | Freemium | Paid |
| Starting price | See pricing page | $10/mo |
| Free plan | Yes | No |
| Made by | OneCompiler | pre.dev |
| Based in | – | – |
| Rating | No ratings yet | No ratings yet |
| Key features |
|
|
Pricing compared
OneCompiler starts at See pricing page and pre.dev starts at $10/mo. Check both pricing pages for current plans.
Free plan
Cheapest paid plan
Top plan
Free trial
5 plans
Plus
$10/mo
- 100 monthly credits
- Browser and terminal agent
- Apps published for 7 days
Premium
$41/mo billed yearly
- 500 monthly credits
- Model selection
- Custom domains
Pro
$166/mo billed yearly
- 2,500 monthly credits
- Unlimited AI use in your apps
Team
$415/mo billed yearly
- Unlimited team seats
- 5,000 pooled credits
- Architect MCP and API
Enterprise
Contact sales
- Unlimited credits
- Dedicated solutions engineer
Prices in USD, checked Nov 5, 2026 or later. Plans change often, so confirm on each tool's site before you buy.
Pros and cons
OneCompiler
- Runs code without any setup
- Agent available on the free plan
- Embeddable for teaching and hiring
- Paid plan prices not shown in the evidence
- Better models need daily credits
- Browser-only workspace
pre.dev
- Plans architecture before coding
- Works from terminal or browser
- Connects to many dev tools
- No free plan
- Credits limit long jobs on Plus
- Plus apps stay published for only 7 days
Which one should you choose?
Choose OneCompiler if you want:
- Runs code without any setup
- Agent available on the free plan
- Embeddable for teaching and hiring
Watch out: paid plan prices not shown in the evidence.
Choose pre.dev if you want:
- Plans architecture before coding
- Works from terminal or browser
- Connects to many dev tools
Watch out: no free plan.
OneCompiler vs pre.dev FAQ
What is the difference between OneCompiler and pre.dev?
OneCompiler: Online compiler for 110+ languages with a built-in coding agent. pre.dev: Long-running coding agent that plans, builds and verifies software. Both are coding tools.
Is OneCompiler or pre.dev cheaper?
OneCompiler starts at See pricing page and pre.dev starts at $10/mo. Check both pricing pages for current plans.
Do OneCompiler and pre.dev have free plans?
OneCompiler: Yes. pre.dev: No.
Who makes OneCompiler?
OneCompiler is made by OneCompiler.
Who makes pre.dev?
pre.dev is made by pre.dev.
Which should I choose, OneCompiler or pre.dev?
Choose OneCompiler if you value runs code without any setup and agent available on the free plan. Choose pre.dev if you value plans architecture before coding and works from terminal or browser.