Qwiet AI vs TimeComplexity.ai
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. Qwiet AI starts at See pricing page and TimeComplexity.ai starts at $5/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
- Combined SAST, SCA, IaC and secrets scanning
- Reachability filtering
- AI-suggested code fixes
- Natural-language explanations
- Big O analysis
- Works with partial code
- Many programming languages
- Reasoning shown
- Query history
| Feature | Qwiet AI | TimeComplexity.ai |
|---|---|---|
| Best for | Application security scanning with AI-prioritized findings and fixes | Paste code and get its Big O runtime complexity |
| Category | Coding | Coding |
| Pricing model | Paid | Freemium |
| Starting price | See pricing page | $5/mo |
| Free plan | No | Yes |
| Made by | Harness | TimeComplexity.ai |
| Based in | United States | – |
| Rating | No ratings yet | No ratings yet |
| Key features |
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Pricing compared
Qwiet AI starts at See pricing page and TimeComplexity.ai starts at $5/mo. Check both pricing pages for current plans.
Free plan
Cheapest paid plan
Top plan
Free trial
1 plan
Subscription
$5/mo
- Unlimited queries
- View past queries
- Delete past queries
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
Qwiet AI
- One scan replaces several separate tools
- Prioritizes reachable vulnerabilities
- Suggests fixes, not just alerts
- No public pricing; demo required
- Now folded into the Harness platform
- Aimed at enterprise security teams
TimeComplexity.ai
- Accepts any language or pseudocode
- Incomplete code is fine
- Low-cost subscription
- Only analyzes time complexity
- Free usage limits not stated
- AI estimates can be wrong
Which one should you choose?
Choose Qwiet AI if you want:
- One scan replaces several separate tools
- Prioritizes reachable vulnerabilities
- Suggests fixes, not just alerts
Watch out: no public pricing; demo required.
Choose TimeComplexity.ai if you want:
- Accepts any language or pseudocode
- Incomplete code is fine
- Low-cost subscription
Watch out: only analyzes time complexity.
Qwiet AI vs TimeComplexity.ai FAQ
What is the difference between Qwiet AI and TimeComplexity.ai?
Qwiet AI: Application security scanning with AI-prioritized findings and fixes. TimeComplexity.ai: Paste code and get its Big O runtime complexity. Both are coding tools.
Is Qwiet AI or TimeComplexity.ai cheaper?
Qwiet AI starts at See pricing page and TimeComplexity.ai starts at $5/mo. Check both pricing pages for current plans.
Do Qwiet AI and TimeComplexity.ai have free plans?
Qwiet AI: No. TimeComplexity.ai: Yes.
Who makes Qwiet AI?
Qwiet AI is made by Harness, based in United States.
Who makes TimeComplexity.ai?
TimeComplexity.ai is made by TimeComplexity.ai.
Which should I choose, Qwiet AI or TimeComplexity.ai?
Choose Qwiet AI if you value one scan replaces several separate tools and prioritizes reachable vulnerabilities. Choose TimeComplexity.ai if you value accepts any language or pseudocode and incomplete code is fine.