kitio.aiAI ATS Checker vs Resume Optimizer Pro
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. AI ATS Checker is completely free, while Resume Optimizer Pro is free trial.
Rewrites and scores your resume against ATS rules and job posts
Free trial · $29.95/moAt a glance
Best for
Pricing model
Starting price
Free plan
Made by
Based in
Rating
Key features
- ATS score out of 100
- Job description keyword match
- Formatting checks
- AI improvement tips
- PDF report export
- ATS resume checker
- AI job matching analyzer
- Job auto-optimizer
- Cover letter generator
- Job tracker and Chrome extension
- Organization API
| Feature | AI ATS Checker | Resume Optimizer Pro |
|---|---|---|
| Best for | Free resume scan for ATS score, keywords and formatting problems | Rewrites and scores your resume against ATS rules and job posts |
| Category | Legal, finance & HR | Legal, finance & HR |
| Pricing model | Free | Free trial |
| Starting price | Free | $9.95/mo |
| Free plan | Yes, fully free | No, trial available |
| Made by | AI ATS Checker | Resume Optimizer Pro |
| Based in | – | – |
| Rating | No ratings yet | No ratings yet |
| Key features |
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Pricing compared
AI ATS Checker is completely free, while Resume Optimizer Pro is free trial.
Free plan
Cheapest paid plan
Top plan
Free trial
4 plans
Candidates (yearly)
$9.95/mo
- Billed $119.40 per year
- Full job search toolkit
- Unlimited DOCX and PDF downloads
Candidates (quarterly)
$16.65/mo
- Billed $49.95 per quarter
- AI job matching analyzer
- AI job auto-optimizer
Candidates (monthly)
$29.95/mo
- Custom templates
- Accomplishment highlights
- Quantifiable metrics
Organizations
From $59.95/mo
- 500 credits at the entry level
- Optimize by API call
- Dedicated onboarding
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
AI ATS Checker
- No signup needed
- Ten free scans every day
- Specific fixes, not just a score
- Scores are an estimate of real ATS behavior
- Only PDF and DOCX uploads
- Ads for its own resume builder
Resume Optimizer Pro
- Scores resumes with ATS-style logic
- Matches a resume to each job post
- API available for organisations
- Monthly price is higher than quarterly or yearly
- Credit bundles for organisations start at $59.95
- Free tier limits not detailed
Which one should you choose?
Choose AI ATS Checker if you want:
- No signup needed
- Ten free scans every day
- Specific fixes, not just a score
Watch out: scores are an estimate of real ats behavior.
Choose Resume Optimizer Pro if you want:
- Scores resumes with ATS-style logic
- Matches a resume to each job post
- API available for organisations
Watch out: monthly price is higher than quarterly or yearly.
AI ATS Checker vs Resume Optimizer Pro FAQ
What is the difference between AI ATS Checker and Resume Optimizer Pro?
AI ATS Checker: Free resume scan for ATS score, keywords and formatting problems. Resume Optimizer Pro: Rewrites and scores your resume against ATS rules and job posts. Both are legal, finance & hr tools.
Is AI ATS Checker or Resume Optimizer Pro cheaper?
AI ATS Checker is completely free, while Resume Optimizer Pro is free trial.
Do AI ATS Checker and Resume Optimizer Pro have free plans?
AI ATS Checker: Yes, fully free. Resume Optimizer Pro: No, trial available.
Who makes AI ATS Checker?
AI ATS Checker is made by AI ATS Checker.
Who makes Resume Optimizer Pro?
Resume Optimizer Pro is made by Resume Optimizer Pro.
Which should I choose, AI ATS Checker or Resume Optimizer Pro?
Choose AI ATS Checker if you value no signup needed and ten free scans every day. Choose Resume Optimizer Pro if you value scores resumes with ats-style logic and matches a resume to each job post.